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426 lines
240 KiB
XML
<?xml version="1.0" encoding="UTF-8"?>
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<class-scheme publication-date="2023-02-01" scheme-type="cpc" publication-type="official">
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<classification-item breakdown-code="false" not-allocatable="true" level="5" additional-only="false" sort-key="B28B" definition-exists="true" date-revised="2021-01-01" status="published"><classification-symbol>B28B</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS</text></title-part><title-part><text>SHAPING SLAG</text></title-part><title-part><text>SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER </text><reference><text>foundry moulding <class-ref scheme="cpc">B22C</class-ref>; working stone or stone-like material <class-ref scheme="cpc">B28D</class-ref>; shaping of substances in a plastic state, in general <class-ref scheme="cpc">B29C</class-ref>; making layered products not composed wholly of these substances <class-ref scheme="cpc">B32B</class-ref>; shaping <u>in situ</u>, see the relevant classes of section <class-ref scheme="cpc">E</class-ref></text></reference></title-part></class-title><notes-and-warnings date-revised="2013-01-01"><note type="note"><note-paragraph> In this subclass, the following term is used with the meaning indicated: <subnote type="bullet"><note-paragraph>"the material" means:<subnote type="alpha"><note-paragraph>clay or other ceramic compositions;</note-paragraph><note-paragraph>slag;</note-paragraph><note-paragraph>mixtures with water-setting properties given by clay, cementitious material, or slag.</note-paragraph></subnote></note-paragraph></subnote></note-paragraph></note><note type="warning"><note-paragraph warning-type="ipc-not-used">The following IPC groups are not in the CPC scheme. The subject matter for these IPC groups is classified in the following CPC groups: <table><row><entry><class-ref scheme="ipc">B28B23/08</class-ref></entry><entry> covered by </entry><entry><class-ref scheme="cpc">B28B21/60</class-ref>, <class-ref scheme="cpc">B28B23/06</class-ref></entry></row></table></note-paragraph><note-paragraph>In this subclass non-limiting references (in the sense of paragraph 39 of the Guide to the IPC) may still be displayed in the scheme.</note-paragraph></note></notes-and-warnings>
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<classification-item breakdown-code="false" not-allocatable="true" level="6" additional-only="false" sort-key="B28B1/00" date-revised="2013-01-01" status="published"><classification-symbol>B28B1/00</classification-symbol>
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<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="B28B1/00" definition-exists="false" ipc-concordant="B28B1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>B28B1/00</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>Producing shaped </text><CPC-specific-text><text>prefabricated</text></CPC-specific-text><text> articles from the material </text><reference><text>using presses <class-ref scheme="cpc">B28B3/00</class-ref>; shaping on moving conveyors <class-ref scheme="cpc">B28B5/00</class-ref>; producing tubular articles <class-ref scheme="cpc">B28B21/00</class-ref> </text><CPC-specific-text><text>; producing articles with embedded elements <class-ref scheme="cpc">B28B23/00</class-ref></text></CPC-specific-text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B28B1/001" definition-exists="false" ipc-concordant="B28B1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>B28B1/001</classification-symbol><class-title date-revised="2021-01-01"><title-part><CPC-specific-text><text>Rapid manufacturing of 3D objects by additive depositing, agglomerating or laminating of material </text><reference><text>selective deposition modelling of metallic powder <class-ref scheme="cpc">B22F10/00</class-ref>; rapid manufacturing of 3D objects in general and in particular of plastics <class-ref scheme="cpc">B29C64/00</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B28B1/002" definition-exists="true" ipc-concordant="B28B1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B1/002</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>assembled from preformed elements</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B28B1/004" definition-exists="true" ipc-concordant="B28B1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B1/004</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Devices for shaping artificial aggregates from ceramic mixtures or from mixtures containing hydraulic binder </text><reference><text>from slag <class-ref scheme="cpc">C04B5/00</class-ref>; composition of artificial aggregates <class-ref scheme="cpc">C04B18/02</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B28B1/005" definition-exists="true" ipc-concordant="B28B1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B1/005</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Devices or processes for obtaining articles having a marble appearance </text><reference><text>producing decorative effects <class-ref scheme="cpc">B44C</class-ref>; design of stone surfaces, e.g. marble, <class-ref scheme="cpc">B44F9/04</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B28B1/007" definition-exists="true" ipc-concordant="B28B1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B1/007</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by freezing the material</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B28B1/008" definition-exists="true" ipc-concordant="B28B1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B1/008</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>made from two or more materials having different characteristics or properties </text><reference><text>casting for producing layered articles <class-ref scheme="cpc">B28B1/16</class-ref>; feeding several succesive layers, optionally of different materials <class-ref scheme="cpc">B28B13/022</class-ref>; coating <class-ref scheme="cpc">B28B11/04</class-ref>; applying material to surfaces to form a permanent layer thereon <class-ref scheme="cpc">B28B19/00</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B28B1/02" definition-exists="true" ipc-concordant="B28B1/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B1/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by turning or jiggering </text><CPC-specific-text><text>in moulds or moulding surfaces on rotatable supports</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B1/025" definition-exists="false" ipc-concordant="B28B1/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B1/025</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Potters wheels</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B28B1/04" definition-exists="true" ipc-concordant="B28B1/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B1/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by tamping or ramming </text><reference><text>followed by pressing <class-ref scheme="cpc">B28B3/02</class-ref></text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B1/045" definition-exists="true" ipc-concordant="B28B1/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B1/045</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>combined with vibrating or jolting</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B28B1/08" definition-exists="true" ipc-concordant="B28B1/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B1/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by vibrating or jolting </text><CPC-specific-text><reference><text>of moulding sand <class-ref scheme="cpc">B22C15/10</class-ref>; of concrete in general <class-ref scheme="cpc">E04G21/063</class-ref></text></reference></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B1/081" definition-exists="true" ipc-concordant="B28B1/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B1/081</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Vibration-absorbing means</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B1/082" definition-exists="true" ipc-concordant="B28B1/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B1/082</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>combined with a vacuum, e.g. for moisture extraction </text><reference><text>in general <class-ref scheme="cpc">E04G21/061</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B1/084" definition-exists="true" ipc-concordant="B28B1/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B1/084</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the vibrating moulds or cores being moved horizontally for making strands of moulded articles</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B28B1/085" definition-exists="false" ipc-concordant="B28B1/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B1/085</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Introducing non-longitudinal reinforcing elements, e.g. spirally shaped</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B1/087" definition-exists="true" ipc-concordant="B28B1/087" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>B28B1/087</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>by means acting on the mould </text><CPC-specific-text><text>; Fixation thereof to the mould</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B28B1/0873" definition-exists="true" ipc-concordant="B28B1/087" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B1/0873</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the mould being placed on vibrating or jolting supports, e.g. moulding tables</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="B28B1/0876" definition-exists="false" ipc-concordant="B28B1/087" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B2001/0876</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Supports, e.g. tables, therefor</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B1/093" definition-exists="true" ipc-concordant="B28B1/093" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B1/093</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by means directly acting on the material, e.g. by cores wholly or partly immersed in the material </text><CPC-specific-text><text>or elements acting on the upper surface of the material</text></CPC-specific-text><reference><CPC-specific-text><text><class-ref scheme="cpc">B28B1/084</class-ref> takes precedence; </text></CPC-specific-text><text> internal vibrators for compacting concrete <u>in situ</u> <class-ref scheme="cpc">E04G21/08</class-ref></text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B28B1/0935" definition-exists="true" ipc-concordant="B28B1/093" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B1/0935</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using only elements wholly or partly immersed in the material, e.g. cores</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B1/10" definition-exists="true" ipc-concordant="B28B1/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B1/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>and applying pressure otherwise than by the use of presses</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B28B1/105" definition-exists="true" ipc-concordant="B28B1/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B1/105</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>this load also being actively vibrated or jolted</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B28B1/14" definition-exists="true" ipc-concordant="B28B1/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B1/14</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by simple casting, the material being neither forcibly fed nor positively compacted </text><reference><text>for molten material <class-ref scheme="cpc">B28B1/54</class-ref></text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B1/16" definition-exists="true" ipc-concordant="B28B1/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B1/16</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for producing layered articles </text><reference><text>coating <class-ref scheme="cpc">B28B11/04</class-ref></text></reference></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B28B1/20" definition-exists="true" ipc-concordant="B28B1/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B1/20</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by centrifugal or rotational casting </text><reference><text>slip-casting involving rotation of the mould <class-ref scheme="cpc">B28B1/28</class-ref>; for molten material <class-ref scheme="cpc">B28B1/54</class-ref></text></reference></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B28B1/24" definition-exists="true" ipc-concordant="B28B1/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B1/24</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by injection moulding </text><CPC-specific-text><reference><text>injection moulding of ceramic slips <class-ref scheme="cpc">B28B1/265</class-ref>; of tubular articles <class-ref scheme="cpc">B28B21/38</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B28B1/26" definition-exists="true" ipc-concordant="B28B1/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>B28B1/26</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>by slip-casting, i.e. by casting a suspension or dispersion of the material in a liquid-absorbent or porous mould, the liquid being allowed to soak into or pass through the walls of the mould</text></title-part><title-part><text>Moulds therefor </text><reference><text><class-ref scheme="cpc">B28B1/52</class-ref> takes precedence</text></reference><CPC-specific-text><text>; specially for manufacturing articles starting from a ceramic slip; Moulds therefor </text><reference><text>of tubular articles <class-ref scheme="cpc">B28B21/08</class-ref></text></reference></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B1/261" definition-exists="true" ipc-concordant="B28B1/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B1/261</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Moulds therefor </text><reference><text>absorbent moulds in general <class-ref scheme="cpc">B28B7/344</class-ref></text></reference></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B28B1/262" definition-exists="false" ipc-concordant="B28B1/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B1/262</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Mould materials; Manufacture of moulds or parts thereof</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B28B1/263" definition-exists="false" ipc-concordant="B28B1/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B1/263</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Plastics</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B28B1/264" definition-exists="false" ipc-concordant="B28B1/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B1/264</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Plaster</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B1/265" definition-exists="false" ipc-concordant="B28B1/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B1/265</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>pressure being applied on the slip in the filled mould or on the moulded article in the mould, e.g. pneumatically, by compressing slip in a closed mould</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B28B1/266" definition-exists="true" ipc-concordant="B28B1/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B1/266</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Means for counteracting the pressure being applied on the slip or on the moulded article in the mould, e.g. means for clamping the moulds parts together in a frame-like structure</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B1/267" definition-exists="false" ipc-concordant="B28B1/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>B28B1/267</classification-symbol><class-title date-revised="2016-05-01"><title-part><CPC-specific-text><text>in moulds or on moulding surfaces supported by, or formed in or by, conveyors</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B1/268" definition-exists="true" ipc-concordant="B28B1/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B1/268</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by dipping moulding surfaces in the slip </text><reference><text>in general <class-ref scheme="cpc">B28B1/38</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B1/269" definition-exists="false" ipc-concordant="B28B1/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B1/269</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by electrophoresis </text><reference><text>electrophoresis in general <class-ref scheme="cpc">C25</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B1/28" definition-exists="false" ipc-concordant="B28B1/28" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B1/28</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>involving rotation of the mould </text><CPC-specific-text><text>about a centrifugal axis</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B28B1/29" definition-exists="true" ipc-concordant="B28B1/29" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B1/29</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by profiling or strickling the material in open moulds or on moulding surfaces </text><CPC-specific-text><reference><text>in rotary moulds <class-ref scheme="cpc">B28B1/02</class-ref>; by means of profiled rollers <class-ref scheme="cpc">B28B3/12</class-ref>, <class-ref scheme="cpc">B28B3/123</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B28B1/30" definition-exists="false" ipc-concordant="B28B1/30" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B1/30</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by applying the material on to a core or other moulding surface to form a layer thereon </text><reference><text>to form a permanent layer <class-ref scheme="cpc">B28B19/00</class-ref></text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B1/32" definition-exists="true" ipc-concordant="B28B1/32" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B1/32</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by projecting, e.g. spraying </text><reference><text>spraying in general <class-ref scheme="cpc">B05B</class-ref>, <class-ref scheme="cpc">B05D</class-ref></text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B28B1/34" definition-exists="true" ipc-concordant="B28B1/34" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B1/34</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by centrifugal force </text><CPC-specific-text><reference><text>centrifugally acting implements for applying plaster or the like to walls <class-ref scheme="cpc">E04F21/10</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B1/38" definition-exists="true" ipc-concordant="B28B1/38" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>B28B1/38</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>by dipping </text><reference><text>in general <class-ref scheme="cpc">B05C</class-ref>, <class-ref scheme="cpc">B05D</class-ref> </text><CPC-specific-text><text>; shaping from synthetic resin <class-ref scheme="cpc">B29C41/14</class-ref></text></CPC-specific-text></reference></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B1/40" definition-exists="true" ipc-concordant="B28B1/40" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B1/40</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by wrapping, e.g. winding</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B28B1/42" definition-exists="false" ipc-concordant="B28B1/42" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B1/42</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using mixtures containing fibres, e.g. for making sheets by slitting the wound layer</text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B28B1/44" definition-exists="true" ipc-concordant="B28B1/44" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B1/44</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by forcing cores into filled moulds for forming hollow articles</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B1/445" definition-exists="false" ipc-concordant="B28B1/44" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B1/445</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Hollow punches or cores</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B28B1/48" definition-exists="true" ipc-concordant="B28B1/48" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B1/48</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by removing material from solid section preforms for forming hollow articles, e.g. by punching or boring</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B28B1/50" definition-exists="true" ipc-concordant="B28B1/50" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B1/50</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>specially adapted for producing articles of expanded material, e.g. cellular concrete </text><reference><text>chemical aspects </text><CPC-specific-text><text>or making expanded aggregate</text></CPC-specific-text><text> <class-ref scheme="cpc">C04B</class-ref></text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B1/503" definition-exists="false" ipc-concordant="B28B1/50" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B1/503</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Moulds therefor</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B28B1/506" definition-exists="false" ipc-concordant="B28B1/50" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B1/506</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with means for, or adapted for, cutting the moulded article into pieces </text><reference><text>in general <class-ref scheme="cpc">B28B7/14</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B28B1/52" definition-exists="false" ipc-concordant="B28B1/52" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>B28B1/52</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>specially adapted for producing articles from mixtures containing fibres, </text><CPC-specific-text><text>e.g. asbestos cement</text></CPC-specific-text><reference><text>by wrapping on to mandrels <class-ref scheme="cpc">B28B1/42</class-ref></text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B1/521" definition-exists="false" ipc-concordant="B28B1/52" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B1/521</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>from dry mixtures to which a setting agent is applied after forming </text><reference><text><class-ref scheme="cpc">B28B1/526</class-ref>, <class-ref scheme="cpc">B28B1/527</class-ref> take precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B1/522" definition-exists="false" ipc-concordant="B28B1/52" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B1/522</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for producing multi-layered articles </text><reference><text><class-ref scheme="cpc">B28B1/526</class-ref>, <class-ref scheme="cpc">B28B1/527</class-ref> take precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B1/523" definition-exists="false" ipc-concordant="B28B1/52" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B1/523</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>containing metal fibres </text><reference><text><class-ref scheme="cpc">B28B1/526</class-ref>, <class-ref scheme="cpc">B28B1/527</class-ref> take precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B1/525" definition-exists="false" ipc-concordant="B28B1/52" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B1/525</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>containing organic fibres, e.g. wood fibres </text><reference><text><class-ref scheme="cpc">B28B1/526</class-ref>, <class-ref scheme="cpc">B28B1/527</class-ref> take precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B1/526" definition-exists="true" ipc-concordant="B28B1/52" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>B28B1/526</classification-symbol><class-title date-revised="2016-05-01"><title-part><CPC-specific-text><text>by delivering the materials on a conveyor of the endless-belt type</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B1/527" definition-exists="true" ipc-concordant="B28B1/52" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B1/527</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by delivering the materials on a rotating drum, e.g. a sieve drum, from which the materials are picked up by a felt</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B1/528" definition-exists="false" ipc-concordant="B28B1/52" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B1/528</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for producing corrugated sheets </text><reference><text><class-ref scheme="cpc">B28B1/526</class-ref>, <class-ref scheme="cpc">B28B1/527</class-ref> take precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B28B1/54" definition-exists="true" ipc-concordant="B28B1/54" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>B28B1/54</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>specially adapted for producing articles from molten material, e.g. slag </text><CPC-specific-text><text>refractory ceramic materials</text></CPC-specific-text><reference><text>chemical aspects <class-ref scheme="cpc">C04B</class-ref> </text><CPC-specific-text><text>; from molten bituminous material <class-ref scheme="cpc">B29C</class-ref></text></CPC-specific-text></reference></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="B28B3/00" definition-exists="true" ipc-concordant="B28B3/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>B28B3/00</classification-symbol><class-title date-revised="2016-05-01"><title-part><text>Producing shaped articles from the material by using presses </text><reference><text>shaping on moving conveyors <class-ref scheme="cpc">B28B5/00</class-ref></text></reference></title-part><title-part><text>Presses specially adapted therefor </text><reference><text>presses in general <class-ref scheme="cpc">B30B</class-ref></text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B28B3/003" definition-exists="true" ipc-concordant="B28B3/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B3/003</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Pressing by means acting upon the material via flexible mould wall parts, e.g. by means of inflatable cores, isostatic presses </text><reference><text>isostatic presses in general <class-ref scheme="cpc">B30B5/02</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B28B3/006" definition-exists="false" ipc-concordant="B28B3/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B3/006</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Pressing by atmospheric pressure, as a result of vacuum generation or by gas or liquid pressure acting directly upon the material, e.g. jets of compressed air </text><reference><text>moulds for treating with gases or degassing <class-ref scheme="cpc">B28B7/44</class-ref>; compacting concrete by means of vacuum in general <class-ref scheme="cpc">E04G21/061</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B28B3/02" definition-exists="true" ipc-concordant="B28B3/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B3/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>wherein a ram exerts pressure on the material in a moulding space</text></title-part><title-part><text>Ram heads of special form</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B3/021" definition-exists="true" ipc-concordant="B28B3/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B3/021</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Ram heads of special form</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B3/022" definition-exists="true" ipc-concordant="B28B3/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B3/022</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>combined with vibrating or jolting</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B3/024" definition-exists="true" ipc-concordant="B28B3/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B3/024</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the pressure on the material being transmitted through flexible or resilient wall parts, e.g. flexible cushions on the ramming surface, resilient wall parts pressing as a result of deformation caused by ram pressure</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B3/025" definition-exists="true" ipc-concordant="B28B3/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B3/025</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Hot pressing, e.g. of ceramic materials</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B3/027" definition-exists="true" ipc-concordant="B28B3/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B3/027</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using a bottom press ram actuated upwardly towards mould covers</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B3/028" definition-exists="false" ipc-concordant="B28B3/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B3/028</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Centering the press head, e.g. using guiding pins or chamfered mould edges</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B3/04" definition-exists="false" ipc-concordant="B28B3/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B3/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with one ram per mould </text><reference><text><class-ref scheme="cpc">B28B3/10</class-ref> takes precedence</text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B28B3/06" definition-exists="true" ipc-concordant="B28B3/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B3/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with two or more ram and mould sets</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B3/08" definition-exists="true" ipc-concordant="B28B3/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B3/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with two or more rams per mould</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B28B3/083" definition-exists="true" ipc-concordant="B28B3/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B3/083</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>The juxtaposed rams working in the same direction</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B28B3/086" definition-exists="true" ipc-concordant="B28B3/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B3/086</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>The rams working in different directions</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B3/10" definition-exists="true" ipc-concordant="B28B3/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B3/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>each charge of material being compressed against previously formed body</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B28B3/12" definition-exists="true" ipc-concordant="B28B3/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B3/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>wherein one or more rollers exert pressure on the material</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B3/123" definition-exists="true" ipc-concordant="B28B3/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B3/123</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>on material in moulds or on moulding surfaces moving continuously underneath or between the rollers, e.g. on an endless belt</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B3/126" definition-exists="true" ipc-concordant="B28B3/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B3/126</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>on material passing directly between the co-operating rollers</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B3/14" definition-exists="true" ipc-concordant="B28B3/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B3/14</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with co-operating pocketed rollers</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B3/16" definition-exists="true" ipc-concordant="B28B3/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B3/16</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with co-operating profiled rollers</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B3/18" definition-exists="true" ipc-concordant="B28B3/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B3/18</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Roller-and-ring machines, i.e. with roller disposed within a ring and co-operating with the inner surface of the ring</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B28B3/20" definition-exists="true" ipc-concordant="B28B3/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2019-02-01" status="published"><classification-symbol>B28B3/20</classification-symbol><class-title date-revised="2019-02-01"><title-part><text>wherein the material is extruded </text><CPC-specific-text><reference><text>extrusion moulding of plastics <class-ref scheme="cpc">B29C48/00</class-ref></text></reference></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B3/201" definition-exists="false" ipc-concordant="B28B3/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B3/201</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Means for heating or cooling the barrel</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="B28B3/203" definition-exists="true" ipc-concordant="B28B3/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B2003/203</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for multi-channelled structures, e.g. honeycomb structures</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B3/205" definition-exists="false" ipc-concordant="B28B3/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B3/205</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using vibrations</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B3/206" definition-exists="false" ipc-concordant="B28B3/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B3/206</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Forcing the material through screens or slots</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B3/208" definition-exists="false" ipc-concordant="B28B3/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B3/208</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Exchangeable wear parts, e.g. liners</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B3/22" definition-exists="true" ipc-concordant="B28B3/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B3/22</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by screw or worm</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B28B3/222" definition-exists="true" ipc-concordant="B28B3/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B3/222</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Screw or worm constructions</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B28B3/224" definition-exists="false" ipc-concordant="B28B3/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B3/224</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Twin screw extruders, e.g. double shaft extruders</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B28B3/226" definition-exists="false" ipc-concordant="B28B3/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B3/226</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Means for heating or cooling the screw</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B28B3/228" definition-exists="false" ipc-concordant="B28B3/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B3/228</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Slipform casting extruder, e.g. self-propelled extruder</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B3/24" definition-exists="true" ipc-concordant="B28B3/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B3/24</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by reciprocating plunger</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B3/26" definition-exists="true" ipc-concordant="B28B3/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B3/26</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Extrusion dies</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B28B3/2609" definition-exists="false" ipc-concordant="B28B3/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B3/2609</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Containing rotating elements perpendicular to the axis of extrusion</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B28B3/2618" definition-exists="true" ipc-concordant="B28B3/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B3/2618</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using lubricating means</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B28B3/2627" definition-exists="true" ipc-concordant="B28B3/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B3/2627</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using means for making hollow objects with transverse walls, e.g. hollow objects closed on all sides</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B28B3/2636" definition-exists="true" ipc-concordant="B28B3/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B3/2636</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using means for co-extruding different materials</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B28B3/2645" definition-exists="true" ipc-concordant="B28B3/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B3/2645</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using means for inserting reinforcing members</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B28B3/2654" definition-exists="false" ipc-concordant="B28B3/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B3/2654</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Means for heating or cooling the die</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B28B3/2663" definition-exists="false" ipc-concordant="B28B3/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B3/2663</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Exchangeable wear parts, e.g. liners</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B28B3/2672" definition-exists="false" ipc-concordant="B28B3/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B3/2672</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Means for adjusting the flow inside the die, e.g. using choke means</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B28B3/2681" definition-exists="false" ipc-concordant="B28B3/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B3/2681</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Adjustable dies, e.g. for altering the shape of the product</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B28B3/269" definition-exists="false" ipc-concordant="B28B3/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B3/269</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>For multi-channeled structures, e.g. honeycomb structures</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="B28B5/00" definition-exists="true" ipc-concordant="B28B5/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>B28B5/00</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>Producing shaped articles from the material in moulds or on moulding surfaces, carried or formed by, in, or on conveyors irrespective of the manner of shaping </text><reference><text>shaping aspects <u>see</u> the relevant groups</text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B28B5/02" definition-exists="true" ipc-concordant="B28B5/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>B28B5/02</classification-symbol><class-title date-revised="2016-05-01"><title-part><text>on conveyors of the endless-belt or chain type </text><reference><text>in combination with pressing rollers <class-ref scheme="cpc">B28B3/12</class-ref></text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B5/021" definition-exists="true" ipc-concordant="B28B5/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B5/021</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the shaped articles being of definite length</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B28B5/022" definition-exists="true" ipc-concordant="B28B5/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B5/022</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the moulds or the moulding surfaces being individual independant units and being discontinuously fed </text><reference><text>feeding <class-ref scheme="cpc">B28B13/0215</class-ref> and sub-groups</text></reference></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B28B5/023" definition-exists="false" ipc-concordant="B28B5/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>B28B5/023</classification-symbol><class-title date-revised="2016-05-01"><title-part><CPC-specific-text><text>Moulds mounted on an endless chain conveyor for making pottery ware</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B28B5/025" definition-exists="true" ipc-concordant="B28B5/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B5/025</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the moulds or the moulding surfaces being divided by separating walls and being continuously fed </text><reference><text>feeding <class-ref scheme="cpc">B28B13/02</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B5/026" definition-exists="true" ipc-concordant="B28B5/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B5/026</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the shaped articles being of indefinite length</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B28B5/027" definition-exists="true" ipc-concordant="B28B5/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B5/027</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the moulding surfaces being of the indefinite length type, e.g. belts, and being continuously fed </text><reference><text>feeding <class-ref scheme="cpc">B28B13/02</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B28B5/028" definition-exists="true" ipc-concordant="B28B5/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B5/028</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the moulding surfaces being of definite length, e.g. succession of moving pallets, and being continuously fed </text><reference><text>feeding <class-ref scheme="cpc">B28B13/02</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B28B5/04" definition-exists="true" ipc-concordant="B28B5/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B5/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>in moulds moved in succession past one or more shaping stations </text><reference><text>on turn-tables <class-ref scheme="cpc">B28B5/06</class-ref></text></reference></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="B28B5/041" definition-exists="false" ipc-concordant="B28B5/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B2005/041</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with compacting of the material</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="B28B5/042" definition-exists="false" ipc-concordant="B28B5/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B2005/042</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>only by vibrating or jolting</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="B28B5/044" definition-exists="false" ipc-concordant="B28B5/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B2005/044</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>only by tamping or ramming</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="B28B5/045" definition-exists="false" ipc-concordant="B28B5/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B2005/045</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>only by pressing</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="B28B5/047" definition-exists="false" ipc-concordant="B28B5/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B2005/047</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by tamping, ramming or pressing as well as by vibrating, jolting or by rolling</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="B28B5/048" definition-exists="false" ipc-concordant="B28B5/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>B28B2005/048</classification-symbol><class-title date-revised="2016-05-01"><title-part><CPC-specific-text><text>in moulds carried on a conveyor of the endless-belt type</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B28B5/06" definition-exists="true" ipc-concordant="B28B5/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>B28B5/06</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>in moulds on a turntable</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B5/08" definition-exists="true" ipc-concordant="B28B5/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B5/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>intermittently rotated</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B28B5/10" definition-exists="true" ipc-concordant="B28B5/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B5/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>in moulds carried on the circumference of a rotating drum</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B5/12" definition-exists="true" ipc-concordant="B28B5/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B5/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>intermittently rotated</text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="B28B5/125" definition-exists="false" ipc-concordant="B28B5/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B2005/125</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Revolving presses</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="B28B7/00" definition-exists="true" ipc-concordant="B28B7/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>B28B7/00</classification-symbol><class-title date-revised="2016-05-01"><title-part><text>Moulds</text></title-part><title-part><text>Cores</text></title-part><title-part><text>Mandrels </text><reference><text>specially adapted for the production of the tubular articles <class-ref scheme="cpc">B28B21/00</class-ref>; </text><CPC-specific-text><text>for casting metals <class-ref scheme="cpc">B22C9/00</class-ref>; moulds for plastic materials in general <class-ref scheme="cpc">B29C33/00</class-ref>; falsework, forms or shutterings for forming buildings or parts thereof <u>in situ</u> <class-ref scheme="cpc">E04G9/00</class-ref> - <class-ref scheme="cpc">E04G15/00</class-ref></text></CPC-specific-text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B28B7/0002" definition-exists="false" ipc-concordant="B28B7/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B7/0002</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Auxiliary parts or elements of the mould</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B7/0005" definition-exists="false" ipc-concordant="B28B7/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B7/0005</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Mould identification means, e.g. by radio frequency identification device [RFID]</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B7/0008" definition-exists="false" ipc-concordant="B28B7/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B7/0008</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Venting channels, e.g. to avoid vacuum during demoulding or allowing air to escape during feeding, pressing or moulding</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B7/0011" definition-exists="false" ipc-concordant="B28B7/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B7/0011</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Mould seals</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B7/0014" definition-exists="false" ipc-concordant="B28B7/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B7/0014</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Fastening means for mould parts, e.g. for attaching mould walls on mould tables; Mould clamps </text><reference><text>clamping means specially adapted for counteracting a pressure being applied on a slip or on the moulded article in the mould <class-ref scheme="cpc">B28B1/266</class-ref></text></reference></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B28B7/0017" definition-exists="false" ipc-concordant="B28B7/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B7/0017</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for attaching mould walls on mould tables</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B28B7/002" definition-exists="false" ipc-concordant="B28B7/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B7/002</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using magnets</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B28B7/0023" definition-exists="false" ipc-concordant="B28B7/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B7/0023</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using vacuum</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B28B7/0026" definition-exists="false" ipc-concordant="B28B7/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B7/0026</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using adhesive</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B28B7/0029" definition-exists="false" ipc-concordant="B28B7/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>B28B7/0029</classification-symbol><class-title date-revised="2016-05-01"><title-part><CPC-specific-text><text>Moulds or moulding surfaces not covered by <class-ref scheme="cpc">B28B7/0058</class-ref> - <class-ref scheme="cpc">B28B7/36</class-ref> and <class-ref scheme="cpc">B28B7/40</class-ref> - <class-ref scheme="cpc">B28B7/465</class-ref>, e.g. moulds assembled from several parts</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B7/0032" definition-exists="true" ipc-concordant="B28B7/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B7/0032</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Moulding tables or similar mainly horizontal moulding surfaces</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B7/0035" definition-exists="false" ipc-concordant="B28B7/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B7/0035</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Moulds characterised by the way in which the sidewalls of the mould and the moulded article move with respect to each other during demoulding</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B28B7/0038" definition-exists="true" ipc-concordant="B28B7/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B7/0038</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the sidewalls of mould and moulded article moving only past each other, e.g. box-shaped moulds which are lifted off from the moulding</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B28B7/0041" definition-exists="true" ipc-concordant="B28B7/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B7/0041</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the sidewalls of the mould being moved only parallelly away from the sidewalls of the moulded article</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B28B7/0044" definition-exists="true" ipc-concordant="B28B7/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B7/0044</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the sidewalls of the mould being only tilted away from the sidewalls of the moulded article, e.g. moulds with hingedly mounted sidewalls</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="B28B7/0047" definition-exists="false" ipc-concordant="B28B7/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B2007/0047</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Mould seals</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="B28B7/005" definition-exists="true" ipc-concordant="B28B7/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B2007/005</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Fastening means for mould parts, e.g. for attaching mould walls on mould tables; Mould clamps</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="B28B7/0052" definition-exists="true" ipc-concordant="B28B7/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B2007/0052</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for attaching mould walls on mould tables</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B7/0055" definition-exists="true" ipc-concordant="B28B7/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B7/0055</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Mould pallets; Mould panels</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B28B7/0058" definition-exists="true" ipc-concordant="B28B7/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B7/0058</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Moulds, cores or mandrels with provisions concerning the elimination of superfluous material; Moulds with burr-removing means provided therein or carried thereby</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B28B7/0061" definition-exists="true" ipc-concordant="B28B7/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B7/0061</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Moulds, cores or mandrels specially adapted for mechanically working moulding surfaces during moulding or demoulding, e.g. smoothing by means of mould walls driven during moulding or of parts acting during demoulding</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B28B7/0064" definition-exists="false" ipc-concordant="B28B7/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B7/0064</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Moulds characterised by special surfaces for producing a desired surface of a moulded article, e.g. profiled or polished moulding surfaces </text><reference><text><class-ref scheme="cpc">B28B7/36</class-ref> takes precedence; producing decorative effects <class-ref scheme="cpc">B44C</class-ref>; designs of stone surfaces <class-ref scheme="cpc">B44F</class-ref></text></reference></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B7/0067" definition-exists="false" ipc-concordant="B28B7/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B7/0067</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with polished or glossy moulding surfaces</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B7/007" definition-exists="true" ipc-concordant="B28B7/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B7/007</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with moulding surfaces simulating natural effets, e.g. wood or stone</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B7/0073" definition-exists="true" ipc-concordant="B28B7/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B7/0073</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with moulding surfaces simulating assembled bricks or blocks with mortar joints </text><reference><text><class-ref scheme="cpc">B28B7/007</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B7/0076" definition-exists="true" ipc-concordant="B28B7/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B7/0076</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with surfaces for moulding letters or marks</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B7/0079" definition-exists="true" ipc-concordant="B28B7/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B7/0079</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with surfaces for moulding interlocking means, e.g. grooves and ribs</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B7/0082" definition-exists="true" ipc-concordant="B28B7/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B7/0082</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with surfaces for moulding parallel grooves or ribs </text><reference><text><class-ref scheme="cpc">B28B7/0073</class-ref>, <class-ref scheme="cpc">B28B7/0079</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B7/0085" definition-exists="true" ipc-concordant="B28B7/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B7/0085</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with surfaces for moulding chamfers</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B28B7/0088" definition-exists="true" ipc-concordant="B28B7/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B7/0088</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Moulds in which at least one surface of the moulded article serves as mould surface, e.g. moulding articles on or against a previously shaped article, between previously shaped articles</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B28B7/0091" definition-exists="true" ipc-concordant="B28B7/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B7/0091</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Transformable moulds allowing the change of shape of an initial moulded preform by preform deformation or the change of its size by moulding on the preform</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B28B7/0094" definition-exists="false" ipc-concordant="B28B7/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B7/0094</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Moulds for concrete test samples</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B28B7/0097" definition-exists="true" ipc-concordant="B28B7/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B7/0097</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Press moulds; Press-mould and press-ram assemblies</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B28B7/02" definition-exists="true" ipc-concordant="B28B7/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B7/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Moulds with adjustable parts </text><CPC-specific-text><text>specially for modifying at will the dimensions or form of the moulded article</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B7/025" definition-exists="false" ipc-concordant="B28B7/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B7/025</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the mould surface being made of or being supported by a plurality of small elements, e.g. to create double curvatures</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B7/04" definition-exists="true" ipc-concordant="B28B7/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B7/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>one or more of the parts being pivotally mounted</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B28B7/06" definition-exists="true" ipc-concordant="B28B7/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B7/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Moulds with flexible parts</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B7/065" definition-exists="false" ipc-concordant="B28B7/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B7/065</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Casting in sack or bag like moulds</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B28B7/08" definition-exists="true" ipc-concordant="B28B7/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B7/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Moulds provided with means for tilting or inverting</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B7/082" definition-exists="true" ipc-concordant="B28B7/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B7/082</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Tiltable moulding tables or similar moulding surfaces </text><reference><text>specially for casting and erecting walls or parts thereof during construction work <class-ref scheme="cpc">E04G11/32</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B7/085" definition-exists="true" ipc-concordant="B28B7/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B7/085</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for making double wall panels</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B7/087" definition-exists="true" ipc-concordant="B28B7/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B7/087</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using rocker or rolling means</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B28B7/10" definition-exists="true" ipc-concordant="B28B7/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B7/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Moulds with means incorporated therein, or carried thereby, for ejecting </text><CPC-specific-text><text>or detaching</text></CPC-specific-text><text> the moulded article </text><reference><CPC-specific-text><text>flexible moulds bent open for ejecting <class-ref scheme="cpc">B28B7/06</class-ref>; ejecting by tilting or inverting the mould <class-ref scheme="cpc">B28B7/08</class-ref>; </text></CPC-specific-text><text> devices, not forming part of the mould, for ejecting the moulded article <class-ref scheme="cpc">B28B13/06</class-ref></text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B7/12" definition-exists="true" ipc-concordant="B28B7/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>B28B7/12</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>by fluid pressure </text><CPC-specific-text><text>, e.g. acting through flexible wall parts or linings of the moulds</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B28B7/14" definition-exists="true" ipc-concordant="B28B7/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B7/14</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Moulds with means incorporated therein, or carried thereby, for cutting the moulded article into parts </text><reference><CPC-specific-text><text>for expanded material <class-ref scheme="cpc">B28B1/506</class-ref>; </text></CPC-specific-text><text> cutting means independent of the mould <class-ref scheme="cpc">B28B11/14</class-ref></text></reference></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B28B7/16" definition-exists="true" ipc-concordant="B28B7/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>B28B7/16</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>Moulds for making shaped articles with cavities or holes open to the surface </text><CPC-specific-text><text>, e.g. with blind holes</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B7/162" definition-exists="true" ipc-concordant="B28B7/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B7/162</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for building blocks or similar block-shaped articles</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B7/164" definition-exists="true" ipc-concordant="B28B7/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B7/164</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for plates, panels, or similar sheet- or disc-shaped articles</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B7/166" definition-exists="true" ipc-concordant="B28B7/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B7/166</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for oblong articles, e.g. hollow masts</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B7/168" definition-exists="true" ipc-concordant="B28B7/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B7/168</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for holders or similar hollow articles, e.g. vaults, sewer pits</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B7/18" definition-exists="true" ipc-concordant="B28B7/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B7/18</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>the holes passing completely through the article</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B28B7/183" definition-exists="true" ipc-concordant="B28B7/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B7/183</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for building blocks or similar block-shaped objects</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B28B7/186" definition-exists="true" ipc-concordant="B28B7/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B7/186</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for plates, panels or similar sheet- or disc-shaped objects, also flat oblong moulded articles with lateral openings, e.g. panels with openings for doors or windows, grated girders</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B28B7/20" definition-exists="true" ipc-concordant="B28B7/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B7/20</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Moulds for making shaped articles with undercut recesses, e.g. dovetails</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B28B7/22" definition-exists="true" ipc-concordant="B28B7/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-08-01" status="published"><classification-symbol>B28B7/22</classification-symbol><class-title date-revised="2016-08-01"><title-part><text>Moulds for making units for prefabricated buildings </text><CPC-specific-text><text>, i.e. units each comprising an important section of at least two limiting planes of a room or space, e.g. cells </text><reference><text>for making rooms or entire buildings <u>in situ</u> <class-ref scheme="cpc">E04G11/02</class-ref></text></reference></CPC-specific-text></title-part><title-part><text>Moulds for making prefabricated stair units</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B7/225" definition-exists="true" ipc-concordant="B28B7/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B7/225</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for making stairs or stair units comprising more than one step </text><reference><text><u>in situ</u> <class-ref scheme="cpc">E04G13/06</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B28B7/24" definition-exists="true" ipc-concordant="B28B7/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>B28B7/24</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>Unitary mould structures with a plurality of moulding spaces </text><CPC-specific-text><text>, e.g. moulds divided into multiple moulding spaces by integratable partitions, mould part structures providing a number of moulding spaces in mutual co-operation </text><reference><text>assemblies of individually complete moulds <class-ref scheme="cpc">B28B7/26</class-ref></text></reference></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B7/241" definition-exists="true" ipc-concordant="B28B7/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B7/241</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Detachable assemblies of mould parts providing only in mutual co-operation a number of complete moulding spaces</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B28B7/243" definition-exists="true" ipc-concordant="B28B7/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B7/243</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for making plates, panels or similar sheet- or disc-shaped objects</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B28B7/245" definition-exists="true" ipc-concordant="B28B7/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B7/245</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using transportable mould batteries</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B28B7/246" definition-exists="true" ipc-concordant="B28B7/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B7/246</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for making oblong objects, e.g. girders</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B28B7/248" definition-exists="true" ipc-concordant="B28B7/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B7/248</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using angle-shaped mould parts, e.g. L-parts</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B28B7/26" definition-exists="true" ipc-concordant="B28B7/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-08-01" status="published"><classification-symbol>B28B7/26</classification-symbol><class-title date-revised="2016-08-01"><title-part><text>Assemblies of separate moulds </text><CPC-specific-text><text>, i.e. of moulds or moulding space units, each forming a complete mould or moulding space unit independently from each other</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B7/263" definition-exists="false" ipc-concordant="B28B7/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B7/263</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for making plates, panels or similar sheet- or disc-shaped objects</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B7/266" definition-exists="false" ipc-concordant="B28B7/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B7/266</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for making oblong objects, e.g. girders</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B28B7/28" definition-exists="true" ipc-concordant="B28B7/28" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B7/28</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Cores</text></title-part><title-part><text>Mandrels </text><CPC-specific-text><reference><text><class-ref scheme="cpc">B28B1/44</class-ref> takes precedence; of special materials in general <class-ref scheme="cpc">B28B7/34</class-ref>; cores for making blind holes <u>in situ</u> <class-ref scheme="cpc">E04G15/04</class-ref>; for making recesses <class-ref scheme="cpc">E04G15/06</class-ref></text></reference></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B7/285" definition-exists="false" ipc-concordant="B28B7/28" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B7/285</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Core puller</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B7/30" definition-exists="true" ipc-concordant="B28B7/30" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B7/30</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>adjustable, collapsible, or expanding </text><CPC-specific-text><reference><text>for making tubular objects <class-ref scheme="cpc">B28B21/88</class-ref></text></reference></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B28B7/303" definition-exists="true" ipc-concordant="B28B7/30" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B7/303</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>specially for making undercut recesses or continuous cavities the inner section of which is superior to the section of either of the mouths</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B28B7/306" definition-exists="true" ipc-concordant="B28B7/30" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B7/306</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>pliable or extensible</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B28B7/32" definition-exists="true" ipc-concordant="B28B7/32" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B7/32</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>inflatable </text><CPC-specific-text><reference><text>connection of valves to inflatable elastic bodies <class-ref scheme="cpc">B60C29/00</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B28B7/34" definition-exists="false" ipc-concordant="B28B7/34" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B7/34</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Moulds, cores, or mandrels of special material, e.g. destructible materials </text><reference><text>for slip casting <class-ref scheme="cpc">B28B1/26</class-ref></text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B7/342" definition-exists="false" ipc-concordant="B28B7/34" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B7/342</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>which are at least partially destroyed, e.g. broken, molten, before demoulding; Moulding surfaces or spaces shaped by, or in, the ground, or sand or soil, whether bound or not; Cores consisting at least mainly of sand or soil, whether bound or not</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B7/344" definition-exists="false" ipc-concordant="B28B7/34" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B7/344</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>from absorbent or liquid- or gas-permeable materials, e.g. plaster moulds in general</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B7/346" definition-exists="false" ipc-concordant="B28B7/34" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B7/346</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Manufacture of moulds</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B7/348" definition-exists="false" ipc-concordant="B28B7/34" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B7/348</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of plastic material or rubber</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B28B7/36" definition-exists="false" ipc-concordant="B28B7/36" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B7/36</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Linings or coatings, </text><CPC-specific-text><text>e.g. removable, absorbent linings, permanent anti-stick coatings; Linings becoming a non-permanent layer of the moulded article</text></CPC-specific-text><reference><text>lubricating surfaces of moulds, cores or mandrels <class-ref scheme="cpc">B28B7/38</class-ref></text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B7/362" definition-exists="true" ipc-concordant="B28B7/36" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B7/362</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>specially for making moulded articles from concrete with exposed aggregate</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B7/364" definition-exists="false" ipc-concordant="B28B7/36" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B7/364</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of plastic material or rubber</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B7/366" definition-exists="true" ipc-concordant="B28B7/36" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B7/366</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Replaceable lining plates for press mould</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B7/368" definition-exists="false" ipc-concordant="B28B7/36" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B7/368</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Absorbent linings</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B28B7/38" definition-exists="false" ipc-concordant="B28B7/38" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B7/38</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Treating surfaces of moulds, cores, or mandrels to prevent sticking</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B7/382" definition-exists="false" ipc-concordant="B28B7/38" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B7/382</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Devices for treating, e.g. sanding</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B7/384" definition-exists="false" ipc-concordant="B28B7/38" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B7/384</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Treating agents </text><reference><text>for plastic moulding materials in general <class-ref scheme="cpc">B29C33/60</class-ref>; lubricants in general <class-ref scheme="cpc">C10M</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B7/386" definition-exists="false" ipc-concordant="B28B7/38" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B7/386</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Cleaning</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B7/388" definition-exists="true" ipc-concordant="B28B7/38" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B7/388</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with liquid material, e.g. lubricating</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B28B7/40" definition-exists="true" ipc-concordant="B28B7/40" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B7/40</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>characterised by means for modifying the properties of the moulding material</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B7/42" definition-exists="true" ipc-concordant="B28B7/42" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>B28B7/42</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>for heating or cooling, e.g. steam jackets </text><CPC-specific-text><text>, by means of treating agents acting directly on the moulding material</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B7/44" definition-exists="true" ipc-concordant="B28B7/44" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B7/44</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for treating with gases or degassing, e.g. for de-aerating </text><CPC-specific-text><reference><text>treating with hot gases or vapour <class-ref scheme="cpc">B28B7/42</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B7/46" definition-exists="true" ipc-concordant="B28B7/46" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B7/46</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for humidifying or dehumidifying</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B28B7/465" definition-exists="true" ipc-concordant="B28B7/46" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B7/465</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Applying setting liquid to dry mixtures</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="B28B11/00" definition-exists="true" ipc-concordant="B28B11/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B11/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Apparatus or processes for treating or working the shaped </text><CPC-specific-text><text>or preshaped</text></CPC-specific-text><text> articles </text><reference><text>specially adapted for tubular articles <class-ref scheme="cpc">B28B21/92</class-ref>; decoration or surface treatment in general <class-ref scheme="cpc">B05</class-ref>, <class-ref scheme="cpc">B44</class-ref>; compacting concrete <u>in situ</u> in connection with building <class-ref scheme="cpc">E04G21/06</class-ref>; drying <class-ref scheme="cpc">F26</class-ref></text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B28B11/001" definition-exists="false" ipc-concordant="B28B11/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B11/001</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Applying decorations on shaped articles, e.g. by painting</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B28B11/002" definition-exists="false" ipc-concordant="B28B11/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B11/002</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Apparatus for washing concrete for decorative purposes or similar surface treatments for exposing the texture</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B28B11/003" definition-exists="true" ipc-concordant="B28B11/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B11/003</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the shaping of preshaped articles, e.g. by bending </text><reference><text><class-ref scheme="cpc">B28B11/08</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B11/005" definition-exists="false" ipc-concordant="B28B11/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B11/005</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Using heat to allow reshaping, e.g. to soften ceramic articles</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B11/006" definition-exists="true" ipc-concordant="B28B11/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B11/006</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Making hollow articles or partly closed articles</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B28B11/007" definition-exists="false" ipc-concordant="B28B11/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B11/007</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Using a mask for plugging</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B11/008" definition-exists="false" ipc-concordant="B28B11/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B11/008</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Blow moulding, e.g. with or without the use of a membrane</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B28B11/02" definition-exists="true" ipc-concordant="B28B11/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B11/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for attaching appendages, e.g. handles, spouts</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B28B11/04" definition-exists="true" ipc-concordant="B28B11/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B11/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for coating </text><CPC-specific-text><text>or applying engobing layers</text></CPC-specific-text><reference><text>glazing, engobing <class-ref scheme="cpc">C04B</class-ref></text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B11/041" definition-exists="false" ipc-concordant="B28B11/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B11/041</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for moulded articles undergoing a thermal treatment at high temperatures, such as burning, after coating</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B11/042" definition-exists="true" ipc-concordant="B28B11/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B11/042</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with insulating material</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B28B11/043" definition-exists="false" ipc-concordant="B28B11/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B11/043</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>filling cavities or chambers of hollow blocks</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B11/044" definition-exists="false" ipc-concordant="B28B11/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B11/044</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with glaze or engobe or enamel or varnish</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B11/045" definition-exists="false" ipc-concordant="B28B11/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B11/045</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by dipping</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B11/046" definition-exists="false" ipc-concordant="B28B11/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B11/046</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by rolling</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B11/047" definition-exists="false" ipc-concordant="B28B11/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B11/047</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by pooring, e.g. curtain coating</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B11/048" definition-exists="false" ipc-concordant="B28B11/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B11/048</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by spraying or projecting</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B11/049" definition-exists="false" ipc-concordant="B28B11/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B11/049</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Recycling of the coating material</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B11/06" definition-exists="true" ipc-concordant="B28B11/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>B28B11/06</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>with powdered or granular material </text><CPC-specific-text><text>, e.g. sanding of shaped articles</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B28B11/08" definition-exists="true" ipc-concordant="B28B11/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B11/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for reshaping the surface, e.g. smoothing, roughening, corrugating, making screw-threads</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B11/0809" definition-exists="false" ipc-concordant="B28B11/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B11/0809</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Hand tools therefore</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B11/0818" definition-exists="false" ipc-concordant="B28B11/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B11/0818</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for roughening, profiling, corrugating</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B28B11/0827" definition-exists="false" ipc-concordant="B28B11/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B11/0827</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for corrugating, profiling or the like of plates such as asbestos cement sheets</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B28B11/0836" definition-exists="false" ipc-concordant="B28B11/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B11/0836</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for pottery articles</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B11/0845" definition-exists="false" ipc-concordant="B28B11/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B11/0845</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for smoothing</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B11/0854" definition-exists="false" ipc-concordant="B28B11/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B11/0854</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for making screw-threads or the like in the surface of the shaped article</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B11/0863" definition-exists="true" ipc-concordant="B28B11/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B11/0863</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for profiling, e.g. making grooves</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B11/0872" definition-exists="false" ipc-concordant="B28B11/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B11/0872</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Non-mechanical reshaping of the surface, e.g. by burning, acids, radiation energy, air flow, etc.</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B11/0881" definition-exists="false" ipc-concordant="B28B11/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B11/0881</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Using vibrating mechanisms, e.g. vibrating plates for ageing stones</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B11/089" definition-exists="false" ipc-concordant="B28B11/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B11/089</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Using impacting tools</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B11/10" definition-exists="false" ipc-concordant="B28B11/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B11/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by using presses</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B28B11/12" definition-exists="true" ipc-concordant="B28B11/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B11/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for removing parts of the articles by cutting</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B11/125" definition-exists="true" ipc-concordant="B28B11/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B11/125</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Cutting-off protruding ridges, also profiled cutting</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B28B11/14" definition-exists="true" ipc-concordant="B28B11/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B11/14</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for dividing shaped articles by cutting</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B11/145" definition-exists="true" ipc-concordant="B28B11/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B11/145</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for dividing block-shaped bodies of expanded materials, e.g. cellular concrete</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B11/16" definition-exists="true" ipc-concordant="B28B11/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B11/16</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for extrusion </text><CPC-specific-text><text>or for materials supplied in long webs</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B28B11/161" definition-exists="false" ipc-concordant="B28B11/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B11/161</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>in vertically operating extrusion presses</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B28B11/163" definition-exists="false" ipc-concordant="B28B11/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B11/163</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>in which the cutting device is moved longitudinally with the moving strand</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B28B11/165" definition-exists="false" ipc-concordant="B28B11/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B11/165</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>mounted on a carrier</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B28B11/166" definition-exists="false" ipc-concordant="B28B11/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B11/166</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with devices for determining the correct cutting moment, e.g. measuring rollers or the like</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B28B11/168" definition-exists="false" ipc-concordant="B28B11/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B11/168</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>in which the material is cut-out from a strand or web by means of a frame-shaped knife</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B28B11/18" definition-exists="true" ipc-concordant="B28B11/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B11/18</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for removing burr </text><CPC-specific-text><reference><text>combined with the mould <class-ref scheme="cpc">B28B7/0058</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B28B11/22" definition-exists="true" ipc-concordant="B28B11/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B11/22</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for cleaning</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B28B11/24" definition-exists="true" ipc-concordant="B28B11/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B11/24</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for curing, setting or hardening </text><reference><text>processes for influencing or modifying the setting or hardening ability of mortars, concrete or artificial stone compositions, in general <class-ref scheme="cpc">C04B40/00</class-ref></text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B11/241" definition-exists="false" ipc-concordant="B28B11/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B11/241</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using microwave heating means</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B11/242" definition-exists="false" ipc-concordant="B28B11/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B11/242</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by passing an electric current through wires, rods or reinforcing members incorporated in the article</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B11/243" definition-exists="true" ipc-concordant="B28B11/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B11/243</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Setting, e.g. drying, dehydrating or firing ceramic articles </text><reference><text><class-ref scheme="cpc">B28B11/242</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B11/245" definition-exists="false" ipc-concordant="B28B11/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B11/245</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Curing concrete articles </text><reference><text><class-ref scheme="cpc">B28B11/242</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B28B11/246" definition-exists="false" ipc-concordant="B28B11/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B11/246</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Underwater curing</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B11/247" definition-exists="false" ipc-concordant="B28B11/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B11/247</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Controlling the humidity during curing, setting or hardening</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B11/248" definition-exists="false" ipc-concordant="B28B11/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B11/248</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Supports for drying</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="B28B13/00" definition-exists="true" ipc-concordant="B28B13/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B13/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Feeding the unshaped material to moulds or apparatus for producing shaped articles</text></title-part><title-part><text>Discharging shaped articles from such moulds or apparatus </text><reference><text>feeding or discharging devices incorporated in, or operatively associated with, a particular type of shaping apparatus, or specially designed to supply materials to a particular type of shaping apparatus, <u>see</u> the relevant groups for the apparatus</text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B28B13/02" definition-exists="true" ipc-concordant="B28B13/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B13/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Feeding the unshaped material to moulds or apparatus for producing shaped articles</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B13/0205" definition-exists="true" ipc-concordant="B28B13/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B13/0205</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>supplied to the moulding device in form of a coherent mass of material, e.g. a lump or an already partially preshaped tablet, pastil or the like</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B13/021" definition-exists="true" ipc-concordant="B28B13/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B13/021</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by fluid pressure acting directly on the material, e.g. using vacuum, air pressure</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B13/0215" definition-exists="false" ipc-concordant="B28B13/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B13/0215</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Feeding the moulding material in measured quantities from a container or silo</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B28B13/022" definition-exists="true" ipc-concordant="B28B13/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B13/022</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Feeding several successive layers, optionally of different materials</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B28B13/0225" definition-exists="false" ipc-concordant="B28B13/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B13/0225</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Feeding specific quantities of material at specific locations in the mould</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B28B13/023" definition-exists="true" ipc-concordant="B28B13/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B13/023</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by using a feed box transferring the moulding material from a hopper to the moulding cavities</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B28B13/0235" definition-exists="false" ipc-concordant="B28B13/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B13/0235</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the feed box being provided with agitating means, e.g. stirring vanes to avoid premature setting of the moulding material </text><reference><text>agitation in general <class-ref scheme="cpc">B01F</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="B28B13/024" definition-exists="false" ipc-concordant="B28B13/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B2013/024</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the feed box being provided with means for transporting the moulded products, e.g. out of the machine</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B28B13/0245" definition-exists="false" ipc-concordant="B28B13/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B13/0245</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Rotatable feed frames, e.g. horizontally rotated over 90 degrees</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B28B13/025" definition-exists="false" ipc-concordant="B28B13/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B13/025</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the feed box being vibrated, e.g. to promote discharging of the material</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B28B13/0255" definition-exists="false" ipc-concordant="B28B13/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B13/0255</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Disposal of residual material, e.g. by means of the return stroke of the feed drawer</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B28B13/026" definition-exists="false" ipc-concordant="B28B13/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B13/026</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by using a movable hopper transferring the moulding material to the moulding cavities</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="B28B13/0265" definition-exists="false" ipc-concordant="B28B13/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B2013/0265</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Feeding a slurry or a ceramic slip</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B28B13/027" definition-exists="false" ipc-concordant="B28B13/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B13/027</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by using a removable belt or conveyor transferring the moulding material to the moulding cavities</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B28B13/0275" definition-exists="false" ipc-concordant="B28B13/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B13/0275</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Feeding a slurry or a ceramic slip</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B13/028" definition-exists="false" ipc-concordant="B28B13/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B13/028</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Deflecting the flow of the unshaped material</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B13/0285" definition-exists="false" ipc-concordant="B28B13/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B13/0285</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the material being prearranged on a sheet, e.g. using a decal</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B13/029" definition-exists="false" ipc-concordant="B28B13/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B13/029</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>through a sieve or grid, e.g. to ensure evenly filling of cavities</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B13/0295" definition-exists="false" ipc-concordant="B28B13/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B13/0295</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Treating the surface of the fed layer, e.g. removing material or equalization of the surface</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B28B13/04" definition-exists="true" ipc-concordant="B28B13/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B13/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Discharging the shaped articles </text><reference><CPC-specific-text><text>discharging tubular articles after shaping <class-ref scheme="cpc">B28B21/90</class-ref>; </text></CPC-specific-text><text> conveying systems for ceramic mouldings <class-ref scheme="cpc">B65G49/08</class-ref></text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B13/06" definition-exists="true" ipc-concordant="B28B13/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B13/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Removing the shaped articles from moulds </text><reference><text>by means incorporated in, or carried by, the moulds <class-ref scheme="cpc">B28B7/10</class-ref></text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B28B13/062" definition-exists="false" ipc-concordant="B28B13/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B13/062</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by elastically deforming the mould, e.g. bending flexible moulds</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B28B13/065" definition-exists="false" ipc-concordant="B28B13/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B13/065</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by applying electric current or other means of discharging, e.g. pneumatic or hydraulic discharging means</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B28B13/067" definition-exists="false" ipc-concordant="B28B13/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B13/067</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by applying blows or vibrations followed by, or during, the removal of a mould part</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="B28B15/00" definition-exists="true" ipc-concordant="B28B15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>B28B15/00</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>General arrangement or layout of plant </text><CPC-specific-text><text>Industrial outlines, plant installations</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B28B15/002" definition-exists="true" ipc-concordant="B28B15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B15/002</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Mobile plants, e.g. on vehicles or on boats</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B28B15/005" definition-exists="true" ipc-concordant="B28B15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>B28B15/005</classification-symbol><class-title date-revised="2017-08-01"><title-part><CPC-specific-text><text>Machines using pallets co-operating with a bottomless mould; Feeding or discharging means for pallets </text><reference><text>feeding pallets for making a continuous moulding surface <class-ref scheme="cpc">B28B5/025</class-ref>, <class-ref scheme="cpc">B28B5/028</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B28B15/007" definition-exists="true" ipc-concordant="B28B15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B15/007</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Plant with two or more identical shaping or moulding devices</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="B28B17/00" definition-exists="false" ipc-concordant="B28B17/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B17/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Details of, or accessories for, apparatus for shaping the material</text></title-part><title-part><text>Auxiliary measures taken in connection with such shaping </text><reference><text>moulds <class-ref scheme="cpc">B28B7/00</class-ref>; after-treatment <class-ref scheme="cpc">B28B11/00</class-ref>; feeding or discharging <class-ref scheme="cpc">B28B13/00</class-ref>; arrangements for embedding elements in the material <class-ref scheme="cpc">B28B23/00</class-ref>; details, accessories, or auxiliary measures special to any one type of shaping, machine or method of shaping, <u>see</u> the relevant groups for such machines or methods</text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B28B17/0009" definition-exists="false" ipc-concordant="B28B17/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B17/0009</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Shaping of preshaped articles </text><reference><text>shaping the surface of articles <class-ref scheme="cpc">B28B11/08</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B28B17/0018" definition-exists="true" ipc-concordant="B28B17/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B17/0018</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Separating articles from each other</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B28B17/0027" definition-exists="true" ipc-concordant="B28B17/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B17/0027</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Accessories for obtaining rubblestones</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B28B17/0036" definition-exists="true" ipc-concordant="B28B17/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B17/0036</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Cutting means, e.g. water jets</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B28B17/0045" definition-exists="true" ipc-concordant="B28B17/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B17/0045</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Tensioning devices for cutting means</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B28B17/0054" definition-exists="true" ipc-concordant="B28B17/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B17/0054</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Cleaning devices for cutting means</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B28B17/0063" definition-exists="true" ipc-concordant="B28B17/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B17/0063</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Control arrangements</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B17/0072" definition-exists="false" ipc-concordant="B28B17/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B17/0072</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Product control or inspection</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B17/0081" definition-exists="false" ipc-concordant="B28B17/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B17/0081</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Process control</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B28B17/009" definition-exists="true" ipc-concordant="B28B17/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B17/009</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Changing the forming elements, e.g. exchanging moulds, dies</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B28B17/02" definition-exists="true" ipc-concordant="B28B17/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B17/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Conditioning the material prior to shaping </text><CPC-specific-text><reference><text>for mixtures containing clay or cement <class-ref scheme="cpc">B28C</class-ref></text></reference></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B17/023" definition-exists="false" ipc-concordant="B28B17/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B17/023</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Conditioning gypsum</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B17/026" definition-exists="false" ipc-concordant="B28B17/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B17/026</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Conditioning ceramic materials</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B28B17/04" definition-exists="false" ipc-concordant="B28B17/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B17/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Exhausting or laying dust</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="B28B19/00" definition-exists="true" ipc-concordant="B28B19/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B19/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Machines or methods for applying the material to surfaces to form a permanent layer thereon </text><reference><text>making shaped articles on mandrels <class-ref scheme="cpc">B28B1/30</class-ref>; applying liquids or other fluent materials to surfaces in general <class-ref scheme="cpc">B05C</class-ref>; glazing or engobing <class-ref scheme="cpc">C04B</class-ref>; applying the material to walls or other fixed structures, <u>see</u> the relevant classes of section <class-ref scheme="cpc">E</class-ref></text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B28B19/0007" definition-exists="true" ipc-concordant="B28B19/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B19/0007</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for producing articles with exposed aggregate</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B28B19/0015" definition-exists="false" ipc-concordant="B28B19/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B19/0015</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>on multilayered articles</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B28B19/0023" definition-exists="true" ipc-concordant="B28B19/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B19/0023</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Lining the inner wall of hollow objects, e.g. pipes</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B28B19/003" definition-exists="false" ipc-concordant="B28B19/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B19/003</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>to insulating material</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B28B19/0038" definition-exists="true" ipc-concordant="B28B19/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B19/0038</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>lining the outer wall of hollow objects, e.g. pipes</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B28B19/0046" definition-exists="false" ipc-concordant="B28B19/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B19/0046</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>to plastics</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B28B19/0053" definition-exists="true" ipc-concordant="B28B19/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B19/0053</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>to tiles, bricks or the like</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B19/0061" definition-exists="false" ipc-concordant="B28B19/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B19/0061</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Means for arranging or fixing the tiles, bricks or the like in the mould</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B28B19/0069" definition-exists="false" ipc-concordant="B28B19/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B19/0069</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the tiles, bricks or the like being sunk in resilient mould material</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B28B19/0076" definition-exists="false" ipc-concordant="B28B19/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B19/0076</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the tiles, bricks or the like being sunk in heated mould material, e.g. thermoplastic material to temporarily fix them</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B28B19/0084" definition-exists="false" ipc-concordant="B28B19/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B19/0084</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using pressurized elements for fixing the tiles, bricks or the like</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B28B19/0092" definition-exists="true" ipc-concordant="B28B19/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B19/0092</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>to webs, sheets or the like, e.g. of paper, cardboard</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="true" level="6" additional-only="false" sort-key="B28B21/00" date-revised="2013-01-01" status="published"><classification-symbol>B28B21/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Methods, apparatus, or machines, specially adapted for the production of tubular or reinforced articles</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="B28B21/00" definition-exists="true" ipc-concordant="B28B21/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B21/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Methods or machines specially adapted for the production of tubular articles</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B28B21/02" definition-exists="false" ipc-concordant="B28B21/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B21/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by casting into moulds</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B21/04" definition-exists="false" ipc-concordant="B28B21/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B21/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by simple casting, the material being neither positively compacted nor forcibly fed</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B21/06" definition-exists="true" ipc-concordant="B28B21/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B21/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>into moulds having sliding parts </text><reference><text><class-ref scheme="cpc">B28B21/26</class-ref> takes precedence; forms, shutterings, or falsework for making rooms as a whole, whole stories, or whole buildings <u>in situ</u> <class-ref scheme="cpc">E04G11/02</class-ref></text></reference></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B21/08" definition-exists="true" ipc-concordant="B28B21/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B21/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by slip-casting</text></title-part><title-part><text>Moulds therefor</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B21/10" definition-exists="true" ipc-concordant="B28B21/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B21/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using compacting means</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B28B21/12" definition-exists="false" ipc-concordant="B28B21/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B21/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>tamping or ramming the material or the mould elements</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B28B21/14" definition-exists="false" ipc-concordant="B28B21/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B21/14</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>vibrating, e.g. the surface of the material</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B28B21/16" definition-exists="true" ipc-concordant="B28B21/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B21/16</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>one or more mould elements</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B28B21/18" definition-exists="false" ipc-concordant="B28B21/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B21/18</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using expansible or retractable mould or core elements</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B28B21/20" definition-exists="true" ipc-concordant="B28B21/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B21/20</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using inflatable cores, e.g. having a frame inside the inflatable part of the core </text><reference><text>connection of valves to inflatable elastic bodies <class-ref scheme="cpc">B60C29/00</class-ref></text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="B28B21/205" definition-exists="false" ipc-concordant="B28B21/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B21/205</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>having a rigid frame inside the inflatable part of the core</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B28B21/22" definition-exists="true" ipc-concordant="B28B21/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B21/22</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using rotatable mould or core parts</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B28B21/24" definition-exists="true" ipc-concordant="B28B21/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B21/24</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using compacting heads, rollers, or the like</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="B28B21/242" definition-exists="false" ipc-concordant="B28B21/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B21/242</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the working diameter of the compacting mechanism being adjustable, e.g. the compacting rollers on the head being displaceable</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="B28B21/245" definition-exists="true" ipc-concordant="B28B21/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B21/245</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using a horizontal compacting roller in a horizontally rotatable mould</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="B28B21/247" definition-exists="false" ipc-concordant="B28B21/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B21/247</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the rollers of the compaction head being driven, e.g. to overcome or modify the tangential force</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="B28B21/26" definition-exists="true" ipc-concordant="B28B21/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B21/26</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with a packer head serving as a sliding mould or provided with guiding means for feeding the material</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="B28B21/28" definition-exists="false" ipc-concordant="B28B21/28" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B21/28</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>combined with vibration means</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B28B21/30" definition-exists="true" ipc-concordant="B28B21/30" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B21/30</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Centrifugal moulding</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="B28B21/305" definition-exists="true" ipc-concordant="B28B21/30" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B21/305</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Moulding machines with vertical rotation axis</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="B28B21/32" definition-exists="false" ipc-concordant="B28B21/32" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B21/32</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Feeding the material into the moulds</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="B28B21/34" definition-exists="false" ipc-concordant="B28B21/34" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B21/34</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>combined with vibrating or other additional compacting means</text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B28B21/36" definition-exists="false" ipc-concordant="B28B21/36" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B21/36</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>applying fluid pressure or vacuum to the material </text><reference><text>combined with slip-casting <class-ref scheme="cpc">B28B21/08</class-ref></text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B28B21/38" definition-exists="false" ipc-concordant="B28B21/38" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>B28B21/38</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>introducing the material wholly or partly under pressure </text><CPC-specific-text><text>; Injection-moulding machines</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B28B21/40" definition-exists="false" ipc-concordant="B28B21/40" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>B28B21/40</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>by evacuating one or more of the mould parts </text><CPC-specific-text><text>; Vacuum machines</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B28B21/42" definition-exists="false" ipc-concordant="B28B21/42" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B21/42</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by shaping on or against mandrels or like moulding surfaces</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B21/44" definition-exists="true" ipc-concordant="B28B21/44" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B21/44</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by projecting, e.g. spraying</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B21/46" definition-exists="false" ipc-concordant="B28B21/46" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B21/46</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by dipping</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B21/48" definition-exists="true" ipc-concordant="B28B21/48" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B21/48</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by wrapping, e.g. winding</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B21/50" definition-exists="false" ipc-concordant="B28B21/50" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B21/50</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Details of compression or compacting means</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B28B21/52" definition-exists="true" ipc-concordant="B28B21/52" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B21/52</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by extruding</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B21/54" definition-exists="false" ipc-concordant="B28B21/54" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B21/54</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Mouthpieces for shaping sockets, bends, or like peculiarly-shaped tubular articles</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B28B21/56" definition-exists="true" ipc-concordant="B28B21/56" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B21/56</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>incorporating reinforcements </text><CPC-specific-text><text>or inserts</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B21/563" definition-exists="true" ipc-concordant="B28B21/56" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B21/563</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Gaskets</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B21/566" definition-exists="true" ipc-concordant="B28B21/56" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B21/566</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Climbing elements</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B21/58" definition-exists="false" ipc-concordant="B28B21/58" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B21/58</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Steel tubes</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B21/60" definition-exists="false" ipc-concordant="B28B21/60" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B21/60</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>prestressed reinforcements</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B28B21/62" definition-exists="false" ipc-concordant="B28B21/62" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B21/62</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>circumferential </text><CPC-specific-text><text>laterally tensioned</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B28B21/64" definition-exists="true" ipc-concordant="B28B21/64" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B21/64</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Winding arrangements</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B28B21/66" definition-exists="false" ipc-concordant="B28B21/66" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B21/66</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Reinforcing mats</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B21/68" definition-exists="false" ipc-concordant="B28B21/68" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B21/68</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>and applying centrifugal forces</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B28B21/70" definition-exists="true" ipc-concordant="B28B21/70" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B21/70</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by building-up from preformed elements</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B21/72" definition-exists="true" ipc-concordant="B28B21/72" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B21/72</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Producing multilayer tubes</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B21/74" definition-exists="false" ipc-concordant="B28B21/74" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B21/74</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Producing pipe bends, sockets, sleeves</text></title-part><title-part><text>Moulds therefor </text><reference><text>combined with extrusion presses <class-ref scheme="cpc">B28B21/54</class-ref></text></reference></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B28B21/76" definition-exists="false" ipc-concordant="B28B21/76" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B21/76</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Moulds </text><CPC-specific-text><reference><text>for slip-casting <class-ref scheme="cpc">B28B21/08</class-ref></text></reference></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B21/765" definition-exists="false" ipc-concordant="B28B21/76" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B21/765</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Top or bottom rings</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B21/78" definition-exists="true" ipc-concordant="B28B21/78" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B21/78</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with heating or cooling means, e.g. steam jackets</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B21/80" definition-exists="true" ipc-concordant="B28B21/80" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B21/80</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>adapted to centrifugal or rotational moulding</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B21/82" definition-exists="false" ipc-concordant="B28B21/82" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B21/82</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>built-up from several parts</text></title-part><title-part><text>Multiple moulds</text></title-part><title-part><text>Moulds with adjustable parts</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B28B21/84" definition-exists="false" ipc-concordant="B28B21/84" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B21/84</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Moulds with one or more pivotable parts</text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B28B21/86" definition-exists="true" ipc-concordant="B28B21/86" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B21/86</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Cores </text><reference><text>in general <class-ref scheme="cpc">B28B7/00</class-ref></text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B21/88" definition-exists="false" ipc-concordant="B28B21/88" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>B28B21/88</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>adjustable, collapsible or expansible </text><reference><text>using inflatable cores <class-ref scheme="cpc">B28B21/20</class-ref> </text><CPC-specific-text><text>; for compacting <class-ref scheme="cpc">B28B21/18</class-ref></text></CPC-specific-text></reference></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B28B21/90" definition-exists="false" ipc-concordant="B28B21/90" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B21/90</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Methods or apparatus for </text><CPC-specific-text><text>demoulding or</text></CPC-specific-text><text> discharging after shaping</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B21/905" definition-exists="false" ipc-concordant="B28B21/90" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B21/905</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Removing from a mandrel</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B28B21/92" definition-exists="false" ipc-concordant="B28B21/92" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B21/92</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Methods or apparatus for treating or reshaping</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B21/925" definition-exists="true" ipc-concordant="B28B21/92" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B21/925</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for wrapping</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B21/94" definition-exists="true" ipc-concordant="B28B21/94" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B21/94</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for impregnating or coating by applying liquids or semi-liquids</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B21/96" definition-exists="false" ipc-concordant="B28B21/96" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B21/96</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for smoothing, roughening, corrugating or for removing burr</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B28B21/965" definition-exists="true" ipc-concordant="B28B21/96" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B21/965</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for grooving or corrugating</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B21/98" definition-exists="false" ipc-concordant="B28B21/98" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B21/98</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for reshaping, e.g. by means of reshape moulds</text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="B28B23/00" definition-exists="true" ipc-concordant="B28B23/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B23/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; </text><CPC-specific-text><text>Production of reinforced objects</text></CPC-specific-text><reference><text><class-ref scheme="cpc">B28B21/00</class-ref> takes precedence; in units for prefabricated buildings <class-ref scheme="cpc">B28B7/22</class-ref></text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B28B23/0006" definition-exists="false" ipc-concordant="B28B23/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B23/0006</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the reinforcement consisting of aligned, non-metal reinforcing elements</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B28B23/0012" definition-exists="true" ipc-concordant="B28B23/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B23/0012</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Producing brick netting</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B28B23/0018" definition-exists="false" ipc-concordant="B28B23/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B23/0018</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Producing metal-clad stones, such as oven stones</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B28B23/0025" definition-exists="false" ipc-concordant="B28B23/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B23/0025</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with installation or service material, e.g. tubes for electricity or water</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B28B23/0031" definition-exists="false" ipc-concordant="B28B23/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B23/0031</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with product identification means, e.g. labels on test products or integrated circuit tags inside products RFID</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B28B23/0037" definition-exists="false" ipc-concordant="B28B23/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B23/0037</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with elements being able to conduct light, e.g. light conducting fibers</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B28B23/0043" definition-exists="true" ipc-concordant="B28B23/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B23/0043</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with gaskets or sealing elements, e.g. for tunnelings or man holes </text><reference><text><class-ref scheme="cpc">B28B21/563</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B28B23/005" definition-exists="true" ipc-concordant="B28B23/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B23/005</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with anchoring or fastening elements for the shaped articles</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B28B23/0056" definition-exists="true" ipc-concordant="B28B23/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B23/0056</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Means for inserting the elements into the mould or supporting them in the mould </text><reference><text><class-ref scheme="cpc">B28B23/022</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B28B23/0062" definition-exists="false" ipc-concordant="B28B23/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B23/0062</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>forcing the elements into the cast material, e.g. hooks into cast concrete</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B28B23/0068" definition-exists="true" ipc-concordant="B28B23/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B23/0068</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Embedding lost cores</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B28B23/0075" definition-exists="true" ipc-concordant="B28B23/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B23/0075</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for decorative purposes</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B28B23/0081" definition-exists="true" ipc-concordant="B28B23/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B23/0081</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Embedding aggregates to obtain particular properties</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B23/0087" definition-exists="false" ipc-concordant="B28B23/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B23/0087</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Lightweight aggregates for making lightweight articles</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B23/0093" definition-exists="false" ipc-concordant="B28B23/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B23/0093</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Heavy aggregates or scrap material for making heavy articles</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B28B23/02" definition-exists="true" ipc-concordant="B28B23/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B23/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>wherein the elements are reinforcing members </text><CPC-specific-text><reference><text><class-ref scheme="cpc">B28B23/0006</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B23/022" definition-exists="true" ipc-concordant="B28B23/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B23/022</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Means for inserting reinforcing members into the mould or for supporting them in the mould </text><reference><text>inserting during extrusion <class-ref scheme="cpc">B28B3/2645</class-ref></text></reference></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B28B23/024" definition-exists="false" ipc-concordant="B28B23/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B23/024</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Supporting means</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B28B23/026" definition-exists="true" ipc-concordant="B28B23/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B23/026</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Mould partitionning elements acting as supporting means in moulds, e.g. for elongated articles</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B23/028" definition-exists="true" ipc-concordant="B28B23/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B23/028</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for double - wall articles</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B23/04" definition-exists="true" ipc-concordant="B28B23/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B23/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>the elements being stressed</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B28B23/043" definition-exists="true" ipc-concordant="B28B23/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B23/043</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Wire anchoring or tensioning means for the reinforcements</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B28B23/046" definition-exists="true" ipc-concordant="B28B23/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B23/046</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Post treatment to obtain pre-stressed articles</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B28B23/06" definition-exists="false" ipc-concordant="B28B23/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B23/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for the production of elongated articles</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B28B23/10" definition-exists="false" ipc-concordant="B28B23/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B23/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>the shaping being effected by centrifugal or rotational moulding</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B28B23/12" definition-exists="false" ipc-concordant="B28B23/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B23/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>to form prestressed circumferential reinforcements</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B28B23/14" definition-exists="false" ipc-concordant="B28B23/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B23/14</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by wrapping, e.g. winding, apparatus</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B28B23/16" definition-exists="false" ipc-concordant="B28B23/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B23/16</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Prestressed reinforcing nets</text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B23/18" definition-exists="true" ipc-concordant="B28B23/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B23/18</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for the production of elongated articles </text><reference><text><class-ref scheme="cpc">B28B23/06</class-ref> takes precedence</text></reference></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B23/20" definition-exists="false" ipc-concordant="B28B23/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B23/20</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>the shaping being effected by centrifugal or rotational moulding </text><reference><text><class-ref scheme="cpc">B28B23/10</class-ref> takes precedence</text></reference></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B28B23/22" definition-exists="false" ipc-concordant="B28B23/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B28B23/22</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>assembled from preformed parts</text></title-part></class-title></classification-item></classification-item></classification-item></classification-item></classification-item></class-scheme> |