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49 lines
26 KiB
XML
2 years ago
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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="B27N" definition-exists="true" date-revised="2018-08-01" status="published"><classification-symbol>B27N</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL </text><reference><text>containing cementitious material <class-ref scheme="cpc">B28B</class-ref>; shaping of substances in a plastic state <class-ref scheme="cpc">B29C</class-ref>; fibreboards made from fibrous suspensions <class-ref scheme="cpc">D21J</class-ref>; drying <class-ref scheme="cpc">F26B17/00</class-ref></text></reference></title-part></class-title><notes-and-warnings date-revised="2013-01-01"><note type="note"><note-paragraph>This subclass <u>does not cover</u> treatment of compositions which are in a plastic state, or worked by the same type of process or apparatus as plastics, which is covered by subclass <class-ref scheme="cpc">B29B</class-ref> or <class-ref scheme="cpc">B29C</class-ref>.</note-paragraph></note><note type="warning"><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="B27N1/00" date-revised="2013-01-01" status="published"><classification-symbol>B27N1/00</classification-symbol>
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<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="B27N1/00" definition-exists="true" ipc-concordant="B27N1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27N1/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Pretreatment of moulding material</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B27N1/003" definition-exists="false" ipc-concordant="B27N1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27N1/003</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for reducing formaldehyde gas emission</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="B27N1/006" definition-exists="false" ipc-concordant="B27N1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27N1/006</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for increasing resistance to swelling by humidity</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="B27N1/02" definition-exists="false" ipc-concordant="B27N1/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27N1/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Mixing the material with binding agent </text><reference><text>mixing in general <class-ref scheme="cpc">B01F</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="B27N1/0209" definition-exists="false" ipc-concordant="B27N1/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27N1/0209</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Methods, e.g. characterised by the composition of the agent</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="B27N1/0218" definition-exists="false" ipc-concordant="B27N1/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27N1/0218</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>in rotating drums</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="B27N1/0227" definition-exists="false" ipc-concordant="B27N1/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27N1/0227</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using rotating stirrers, e.g. the agent being fed through the shaft of the stirrer</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="B27N1/0236" definition-exists="false" ipc-concordant="B27N1/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27N1/0236</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with the stirrers rotating about an horizontal axis, e.g. in consecutive casings </text><reference><text><class-ref scheme="cpc">B27N1/0254</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="11" additional-only="false" sort-key="B27N1/0245" definition-exists="false" ipc-concordant="B27N1/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27N1/0245</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with a single stirrer shaft</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="B27N1/0254" definition-exists="false" ipc-concordant="B27N1/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27N1/0254</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with means for spraying the agent on the material before it is introduced in the mixer</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="B27N1/0263" definition-exists="true" ipc-concordant="B27N1/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27N1/0263</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by spraying the agent on the falling material, e.g. with the material sliding along an inclined surface, using rotating elements or nozzles </text><reference><text><class-ref scheme="cpc">B27N1/0254</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="B27N1/0272" definition-exists="false" ipc-concordant="B27N1/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27N1/0272</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by bringing the material into contact with a rotating roll provided with a layer of binding agent</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="B27N1/0281" definition-exists="false" ipc-concordant="B27N1/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27N1/0281</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Combinations of dissimilar mixers</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="B27N1/029" definition-exists="false" ipc-concordant="B27N1/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27N1/029</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Feeding; Proportioning; Controlling</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="B27N3/00" definition-exists="true" ipc-concordant="B27N3/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27N3/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Manufacture of substantially flat articles, e.g. boards, from particles or fibres</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B27N3/002" definition-exists="false" ipc-concordant="B27N3/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27N3/002</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>characterised by the type of binder </text><reference><text>compositions of macromolecular compounds <class-ref scheme="cpc">C08L</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="B27N3/005" definition-exists="false" ipc-concordant="B27N3/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27N3/005</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>and foam</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="B27N3/007" definition-exists="false" ipc-concordant="B27N3/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27N3/007</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>and at least partly composed of recycled 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="B27N3/02" definition-exists="false" ipc-concordant="B27N3/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27N3/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>from particles</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="B27N3/04" definition-exists="false" ipc-concordant="B27N3/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27N3/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>from fibres</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="B27N3/06" definition-exists="true" ipc-concordant="B27N3/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27N3/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Making particle boards or fibreboards, with preformed covering layers, the particles or fibres being compressed with the layers to a board in one single pressing operation</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="B27N3/08" definition-exists="false" ipc-concordant="B27N3/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27N3/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Moulding or pressing </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="9" additional-only="false" sort-key="B27N3/083" definition-exists="false" ipc-concordant="B27N3/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27N3/083</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Agents for facilitating separation of moulds from 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="B27N3/086" definition-exists="false" ipc-concordant="B27N3/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27N3/086</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Presses with means for extracting or introducing gases or liquids in the mat</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="B27N3/10" definition-exists="false" ipc-concordant="B27N3/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27N3/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Moulding of mats</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B27N3/12" definition-exists="false" ipc-concordant="B27N3/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27N3/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>from fibres</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="B27N3/14" definition-exists="true" ipc-concordant="B27N3/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27N3/14</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Distributing or orienting the particles or fibres</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B27N3/143" definition-exists="true" ipc-concordant="B27N3/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27N3/143</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Orienting the particles or fibres</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="B27N3/146" definition-exists="false" ipc-concordant="B27N3/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27N3/146</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Controlling mat weight distribution</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="B27N3/16" definition-exists="false" ipc-concordant="B27N3/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27N3/16</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Transporting the material from mat moulding stations to presses </text><reference><text><class-ref scheme="cpc">B27N3/22</class-ref> takes precedence</text></reference></title-part><title-part><text>Apparatus specially adapted for transporting the material or component parts therefor, e.g. cauls </text><reference><text>transport devices in general <class-ref scheme="cpc">B65G</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="B27N3/18" definition-exists="false" ipc-concordant="B27N3/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27N3/18</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Auxiliary operations, e.g. preheating, humidifying, cutting-off</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B27N3/183" definition-exists="false" ipc-concordant="B27N3/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27N3/183</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Forming the mat-edges, e.g. by cutting</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="B27N3/186" definition-exists="false" ipc-concordant="B27N3/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27N3/186</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Separating the cauls from the boards</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="B27N3/20" definition-exists="false" ipc-concordant="B27N3/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27N3/20</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>characterised by using platen-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="B27N3/203" definition-exists="false" ipc-concordant="B27N3/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27N3/203</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with heating or cooling 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="B27N3/206" definition-exists="false" ipc-concordant="B27N3/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27N3/206</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for continuous boards</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="B27N3/22" definition-exists="false" ipc-concordant="B27N3/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27N3/22</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Charging or discharging</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="B27N3/24" definition-exists="true" ipc-concordant="B27N3/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27N3/24</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>characterised by using continuously acting presses having endless belts or chains moved within the compression zone</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="B27N3/26" definition-exists="false" ipc-concordant="B27N3/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27N3/26</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>characterised by using continuously acting presses having a heated press drum and an endless belt to compress the material between belt and drum</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="B27N3/28" definition-exists="true" ipc-concordant="B27N3/28" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27N3/28</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>characterised by using extrusion presses</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="B27N5/00" definition-exists="true" ipc-concordant="B27N5/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27N5/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Manufacture of non-flat 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="B27N5/02" definition-exists="false" ipc-concordant="B27N5/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27N5/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Hollow articles</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="B27N7/00" definition-exists="true" ipc-concordant="B27N7/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27N7/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>After-treatment, e.g. reducing swelling or shrinkage, surfacing</text></title-part><title-part><text>Protecting the edges of boards against access of humidity</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B27N7/005" definition-exists="true" ipc-concordant="B27N7/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27N7/005</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Coating boards, e.g. with a finishing or decorating layer</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="B27N9/00" definition-exists="true" ipc-concordant="B27N9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27N9/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Arrangements for fireproofing </text><reference><text>fireproofing materials <class-ref scheme="cpc">C09K21/00</class-ref></text></reference></title-part></class-title></classification-item></classification-item></classification-item></class-scheme>
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