B23D

PLANING

SLOTTING

SHEARING

BROACHING

SAWING

FILING

SCRAPING

LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR making toothed gears or the like B23F; cutting metal by applying heat locally B23K; arrangements for copying or controlling B23Q

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.

B23D1/00

Planing

Slotting

B23D1/00

Planing or slotting machines cutting by relative movement of the tool and workpiece in a horizontal straight line only

B23D1/003

for planing elongated workpieces

B23D1/006

Rails

B23D1/02

by movement of the work-support

B23D1/04

with the tool supported only on one side of the bed

B23D1/06

with the tool supported on both sides of the bed

B23D1/08

by movement of the tool

B23D1/10

with means for adjusting the tool-guide vertically

B23D1/12

with the tool supported only on one side of the bed

B23D1/14

with the tool supported on both sides of the bed

B23D1/16

without means for adjusting the tool-guide vertically

B23D1/18

cutting on both the forward and the return stroke

B23D1/20

with tool-supports or work-supports specially mounted or guided for working in different directions or at different angles

Special purpose machines

B23D1/205

Planing nuts, bolt heads or other prismatic workpieces

B23D1/22

for planing ingots or the like scrubbing or peeling ingots by milling B23C3/14

B23D1/24

for planing inner surfaces, e.g. of moulds

B23D1/26

for planing edges or ridges or cutting grooves cutting helical grooves B23D5/02

B23D1/28

in which the tool or workpiece is fed otherwise than in a straight line, e.g. for planing profiled stock

B23D1/30

in which the direction of feed is controlled by a copying device, e.g. by a pattern features of copying devices B23Q35/00

B23D3/00

Planing or slotting machines cutting by relative movement of the tool and workpiece in a vertical or inclined straight line

B23D3/02

for cutting grooves cutting helical grooves B23D5/02

B23D3/04

in which the tool or workpiece is fed otherwise than in a straight line

B23D3/06

in which the direction of feed is controlled by a copying device, e.g. by a pattern features of copying devices B23Q35/00

B23D5/00

Planing or slotting machines cutting otherwise than by relative movement of the tool and workpiece in a straight line

B23D5/02

involving rotary and straight-line movements only, e.g. for cutting helical grooves

B23D5/04

controlled by a copying device, e.g. by a pattern features of copying devices B23Q35/00

B23D7/00

Planing or slotting machines characterised only by constructional features of particular parts constructional features of these parts per se

B23Q

B23D7/02

of frames

of work-table beds

B23D7/04

of pillars, of cross-beams

B23D7/06

of tool-carrying arrangements

B23D7/08

of work-tables

B23D7/10

of drives for reciprocating parts

B23D7/105

hydraulically driven

B23D7/12

of arrangements for impact damping or regenerating energy

B23D9/00

Hand-operated planing devices

Portable planing apparatus

B23D11/00

Planing or slotting devices able to be attached to a machine tool, whether or not replacing an operative portion of the machine tool

B23D13/00

Tools or tool holders specially designed for planing or slotting machines features applicable also to turning-machines B23B27/00, B23B29/00; for cutting gear teeth B23F21/04

B23D13/005

Tools or tool holders adapted to operate in both the forward and return stroke

B23D13/02

Pivotally-mounted holders

B23D13/04

Holders for tool sets

B23D13/06

Devices for lifting or lowering the tool

B23D15/00

Shearing

Similar cutting

B23D15/00

Shearing machines or shearing devices cutting by blades which move parallel to themselves

B23D15/002

for cutting in more than one direction, e.g. angle cutting

B23D15/005

for bias cutting of webs or sheets

B23D2015/007

reciprocating horizontally

B23D15/02

having both upper and lower moving blades

B23D15/04

having only one moving blade

B23D15/06

Sheet shears

B23D15/002 and B23D15/005 take precedence

B23D15/08

with a blade moved in one plane, e.g. perpendicular to the surface of the sheet

B23D15/10

with a blade moved in a curved surface, e.g. for producing an edge with a curved cross-section

B23D15/12

characterised by drives or gearings therefor

B23D15/14

actuated by fluid or gas pressure

B23D15/145

actuated by explosion

B23D17/00

Shearing machines or shearing devices cutting by blades pivoted on a single axis on an axis parallel to the blade B23D15/10; hand-held devices B23D29/00

B23D17/02

characterised by drives or gearings therefor

B23D17/04

actuated by a rotary shaft

B23D17/06

actuated by fluid or gas pressure

B23D17/08

actuated by hand or foot operated lever mechanism

B23D19/00

Shearing machines or shearing devices cutting by rotary discs by friction saw-discs B23D45/00

B23D19/02

having both a fixed shearing blade and a rotary shearing disc

B23D19/04

having rotary shearing discs arranged in co-operating pairs

B23D19/06

with several spaced pairs of shearing discs working simultaneously, e.g. for trimming or making strips

B23D19/065

for cutting along lines not parallel to the longitudinal direction of the material, e.g. oblique or zig-zag cutting

B23D19/08

for special use, e.g. for cutting curves, for chamfering edges

B23D21/00

Machines or devices for shearing or cutting tubes by sawing, see the relevant groups for sawing machines or sawing devices; as additional equipment for deep drawing presses B21D24/16

B23D21/003

by tools working in different directions successively

B23D21/006

and sealing, crushing or chamfering the tubes

B23D21/02

otherwise than in a plane perpendicular to the axis of the tube, e.g. for making mitred cuts, for making bicycle frames

B23D21/04

Tube-severing machines with rotating tool-carrier

B23D21/06

Hand-operated tube-cutters

B23D21/08

with cutting wheels

B23D21/10

with other cutting blades or tools

B23D21/12

with provision for hammering on the tool

B23D21/14

cutting inside the tube

B23D21/145

hand operated

B23D23/00

Machines or devices for shearing or cutting profiled stock hand-held devices B23D29/00

B23D2023/005

for window coverings

B23D23/02

otherwise than in a plane perpendicular to the axis of the stock

B23D23/04

by means of holding-dies, arranged side by side, subjecting the stock to torsional stress

B23D25/00

Machines or arrangements for shearing stock while the latter is travelling otherwise than in the direction of the cut controlling slack in travelling flexible stock B21C47/10

B23D25/02

Flying shearing machines B23D25/12 takes precedence

B23D25/04

in which a cutting unit moves bodily with the work while cutting B23D25/06 takes precedence

B23D25/06

having a cutting device mounted on an oscillating lever

B23D25/08

having two coacting shearing blades mounted independently

B23D25/10

on co-operating beams moving parallel to each other and attached to lever mechanisms

B23D25/12

Shearing machines with blades on coacting rotating drums

B23D25/14

without regard to the exact dimensions of the resulting material, e.g. for cutting-up scrap

B23D27/00

Machines or devices for cutting by a nibbling action

B23D27/02

Hand-held devices

B23D27/04

actuated by electric power

B23D27/06

actuated by fluid or gas pressure

B23D29/00

Hand-held metal-shearing or metal-cutting devices with nibbling action B23D27/02; hand-operated devices for metal-cutting otherwise than by shearing B26B

B23D29/002

for cutting wire or the like

B23D29/005

for cutting sheets

B23D29/007

for splitting nuts hand operated tools with cutting action actuated by muscle power B26B17/003

B23D29/02

Hand-operated metal-shearing devices

B23D29/023

for cutting wires

B23D29/026

for cutting sheets

B23D31/00

Shearing machines or shearing devices covered by none or more than one of the groups B23D15/00 - B23D29/00

Combinations of shearing machines

B23D31/001

for trimming deep drawn products combined with deep-drawing presses B21D24/16

B23D31/002

Breaking machines, i.e. pre-cutting and subsequent breaking

B23D31/003

for rings

B23D2031/005

Cap holders therefor

B23D2031/006

for gangs

B23D2031/007

for journals

B23D31/008

Cutting-up scrap disintegrating by knives in general B02C18/00; cutting-up scrap while the material is travelling otherwise than in the direction of the cut B23D25/14

B23D31/02

for performing different cutting operations on travelling stock, e.g. slitting and severing simultaneously

B23D31/04

for trimming stock combined with devices for shredding scrap

B23D33/00

Accessories for shearing machines or shearing devices feeding stock to machines or removing stock B21D43/00

B23D33/003

for obtaining pieces of a predetermined weight or volume, e.g. control arrangements B23D36/0025 takes precedence

B23D33/006

for obtaining pieces of a predetermined length, e.g. control arrangements B23D36/0033 takes precedence

B23D33/02

Arrangements for holding, guiding, and/or feeding work during the operation

B23D33/025

Guillotines with holding means behind the knives

B23D33/04

for making circular cuts

B23D33/06

in which the direction of feed is controlled by a copying device, e.g. by a pattern features of copying devices B23Q35/00

B23D33/08

Press-pads

Counter-bases

Hold-down devices

B23D33/10

Stops for positioning work

B23D33/12

Equipment for indicating where to cut

B23D35/00

Tools for shearing machines or shearing devices

Holders or chucks for shearing tools

B23D35/001

cutting members

B23D35/002

Means for mounting the cutting members

B23D35/004

for circular cutting members

B23D35/005

Adjusting the position of the cutting members

B23D35/007

for circular cutting members

B23D35/008

Means for changing the cutting members mounting per se

B23D35/002

B23D36/00

Control arrangements specially adapted for machines for shearing or similar cutting, or for sawing, stock which the latter is travelling otherwise than in the direction of the cut

B23D36/0008

for machines with only one cutting, sawing, or shearing devices

B23D36/0016

for minimising waste

B23D36/0025

for obtaining pieces of a predetermined weight or volume

B23D36/0033

for obtaining pieces of a predetermined length

B23D36/0041

the tool moving continuously

B23D36/005

and taking account of marks, e.g. on the stock

B23D36/0058

the tool stopping for a considerable time after each cutting operation

B23D36/0066

and taking account of marks, e.g. on the stock

B23D36/0075

and taking account of the temperature of the stock

B23D36/0083

for cutting off of the ends of the products, e.g. cropping shears

B23D36/0091

for machines with more than one cutting, shearing, or sawing devices

Broaching

B23D37/00

Broaching machines or broaching devices

B23D37/005

for cylindrical workpieces, e.g. crankshafts takes precedence over other subgroups

B23D37/02

Broaching machines with horizontally-arranged working tools

B23D37/04

for broaching inner surfaces

B23D37/06

for broaching outer surfaces

B23D37/08

Broaching machines with vertically-arranged working tools

B23D37/10

for broaching inner surfaces

B23D37/12

for broaching outer surfaces

B23D37/14

Broaching machines with rotatably-arranged working tools

B23D37/16

for broaching helical grooves

B23D37/18

Broaching machines with working tools mounted on an endless chain or belt

B23D37/20

Broaching machines with arrangements for working in opposite directions

B23D37/22

for special purposes B23D37/14 takes precedence

B23D39/00

Accessories for broaching machines or broaching devices

B23D41/00

Broaching machines or broaching devices characterised only by constructional features of particular parts constructional features of these parts per se

B23Q

B23D41/02

of frames

of work supports

B23D41/04

of tool-carrying arrangements

B23D41/06

of devices for feeding, clamping, or ejecting workpieces

B23D41/08

of drives

of control devices

B23D41/083

Hydraulic drives

B23D41/086

Control devices

B23D43/00

Broaching tools for cutting gear teeth B23F21/26

B23D43/005

for cutting helical grooves

B23D43/02

for cutting by rectilinear movement B23D43/08 takes precedence

B23D2043/025

for producing grooves in turbines, e.g. for the insertion of blades

B23D43/04

having inserted cutting edges

B23D43/06

for cutting by rotational movement

B23D2043/063

with cutters mounted externally

B23D2043/066

with cutters mounted internally

B23D43/08

mounted on an endless chain or belt

B23D45/00

Sawing surgical saws A61B17/14; sawing wood or similar material B27B;

sawing stone B28D1/02

B23D45/00

Sawing machines or sawing devices with circular saw blades or with friction saw discs shearing machines with rotary discs B23D19/00 - B23D25/00

B23D45/003

for particular purposes

B23D45/006

with means to attach the sawing device to the workpiece

B23D45/02

with a circular saw blade or the stock mounted on a carriage

B23D45/021

with the saw blade mounted on a carriage B23D45/06, B23D45/046 take precedence

B23D45/022

the carriage performing a vertical movement only

B23D45/024

the saw blade being adjustable according to depth or angle of cut B23D45/022 takes precedence

B23D45/025

Radial sawing machines

B23D45/027

the saw carriage being mounted on a carriage, e.g. gantry-type sawing machines

B23D45/028

the saw carriage being mounted on a pivoted lever

B23D45/04

with a circular saw blade or the stock carried by a pivoted lever

B23D45/042

with the saw blade carried by a pivoted lever B23D45/028, B23D45/065 take precedence

B23D45/044

the saw blade being adjustable according to angle of cut B23D45/025 takes precedence

B23D45/046

the pivoted lever being mounted on a carriage

B23D45/048

the saw blade being adjustable according to angle of cut

B23D45/06

with a circular saw blade arranged underneath a stationary work-table

B23D45/061

the saw blade being mounted on a carriage

B23D45/062

the saw blade being adjustable according to depth or angle of cut

B23D45/063

the carriage performing a vertical movement only

B23D45/065

with the saw blade carried by a pivoted lever

B23D45/066

the pivoted lever being mounted on a carriage

B23D45/067

the saw blade being adjustable according to depth or angle of cut

B23D45/068

the saw blade being adjustable according to depth or angle of cut B23D45/061, B23D45/065 take precedence

B23D45/08

with a ring blade having inside saw teeth

B23D45/10

with a plurality of circular saw blades

B23D45/143, B23D45/165 take precedence

B23D45/102

some of which turn about perpendicular axes B23D45/143 takes precedence

B23D45/105

operating within the same plane

B23D45/107

mounted on a turret

B23D45/12

with a circular saw blade for cutting tubes

B23D45/122

for cutting slots in tubes

B23D45/124

the workpieces turning about their longitudinal axis during the cutting operations

B23D45/126

with the tool turning around the workpieces

B23D45/128

with the tool introduced into the tubes and cutting from the inside outwards

B23D45/14

for cutting otherwise than in a plane perpendicular to the axis of the stock, e.g. for making a mitred cut

B23D45/143

with a plurality of circular saw blades

B23D45/146

the saw blades being angularly fixed

B23D45/16

Hand-held sawing devices with circular saw blades

B23D45/165

with a plurality of saw blades or saw blades having plural cutting zones

B23D45/18

Machines with circular saw blades for sawing stock while the latter is travelling otherwise than in the direction of the cut control of such machines B23D36/00

B23D45/20

Flying sawing machines, the saw carrier of which is reciprocated in a guide and moves with the travelling stock during sawing

B23D45/22

Flying sawing machines with lever-supported saw carrier which moves in a complete circular path

B23D45/24

Flying sawing machines with lever-supported saw carrier which oscillates in an arc

B23D45/26

with high-speed cutting discs, performing the cut by frictional heat melting the material grinders for cutting-off B24B27/06

B23D47/00

Sawing machines or sawing devices working with circular saw blades, characterised only by constructional features of particular parts constructional features of these parts per se B23Q; details or components, e.g. casings, bodies, of portable power-driven tools not particularly related to the operation performed B25F5/00

B23D47/005

Vibration-damping

B23D47/02

of frames

of guiding arrangements for work-table or saw-carrier

B23D47/025

of tables

B23D47/04

of devices for feeding, positioning, clamping, or rotating work

B23D47/042

for conveying work to, or discharging work from, the machine

B23D47/045

feeding work into engagement with the saw blade

B23D47/047

the work being mounted on rotating work support

B23D47/06

for stock of indefinite length

B23D47/065

for laterally feeding long workpieces

B23D47/08

of devices for bringing the circular saw blade to the workpiece or removing same therefrom

B23D47/10

actuated by fluid or gas pressure

B23D47/12

of drives for circular saw blades

B23D47/123

acting on the disc of the saw blade

B23D47/126

Angle drives

B23D49/00

Machines or devices for sawing with straight reciprocating saw blades, e.g. hacksaws

B23D49/001

transportable, e.g. fitted with wheels

B23D49/002

with means to attach the sawing device to the work

B23D49/003

having a plurality of saw blades or saw blades having plural cutting zones

B23D49/005

with opposed saw blades

B23D49/006

with contiguous, oppositely reciprocating saw blades

B23D49/007

Jig saws, i.e. machine saws with a vertically reciprocating narrow saw blade chucked at both ends for contour cutting

B23D49/008

hand-driven or foot-driven

B23D49/02

Hacksaw machines with straight saw blades secured to a rectilinearly-guided frame, e.g. with the frame fed stepwise in the plane of the guide

B23D49/04

Hacksaw machines with straight saw blades secured to a pivotally-arranged frame

B23D49/06

Hacksaw machines with straight saw blades for special use

B23D49/08

Pad-saw machines, i.e. machines in which the blade is attached to a carrier at one end only

B23D49/10

Hand-held or hand-operated sawing devices with straight saw blades

B23D49/105

with means for guiding the sawing device

B23D49/11

for special purposes, e.g. offset-blade hand;

Hand saws having spaced blades; Hand saws for sawing grooves or square holes

B23D49/12

Hacksaws B23D49/11, B23D49/16 take precedence; bows adjustable in length or height B23D51/12

B23D49/125

with wire-type frames

B23D49/14

Pad saws

B23D49/105, B23D49/11, B23D49/16 take precedence

B23D49/16

actuated by electric or magnetic power or prime movers B23D49/11 takes precedence

B23D49/162

Pad sawing devices

B23D49/165

with means to move the saw blades in an orbital path

B23D49/167

with means to adjust the guide plate or with means to adjust the plane in which the saw blade moves

B23D51/00

Sawing machines or sawing devices working with straight blades, characterised only by constructional features of particular parts constructional features of these parts per se B23Q; details or components, e.g. casings, bodies, of portable power-driven tools not particularly related to the operation performed B25F5/00

Carrying or attaching means for tools, covered by this subclass, which are connected to a carrier at both ends

B23D51/005

Devices for moving the tool to the workpiece

B23D51/01

characterised by the handle

B23D51/02

of beds

of guiding arrangements for work-tables or saw carriers

of frames

B23D51/025

of arrangements for guiding the saw blade

B23D51/03

with extensible or collapsible frames

; Frames with spare blade storage means

B23D51/04

of devices for feeding, positioning, clamping, or rotating work

B23D51/043

for conveying work to, or discharging work from, the machine

B23D51/046

for feeding work into engagement with the saw blade, e.g. rotating work while sawing

B23D51/06

for stock of indefinite length

B23D51/065

for laterally feeding long workpieces

B23D51/08

of devices for mounting straight saw blades or other tools

B23D51/10

for hand-held or hand-operated devices

B23D51/12

for use with tools, dealt with in this subclass, which are connected to a carrier at both ends, e.g. bows adjustable in length or height

B23D51/125

Blade tensioning means

B23D51/14

Attachment of the tool

B23D51/16

of drives or feed mechanisms for straight tools, e.g. saw blades, or bows

B23D51/163

Vibratory electromagnetic drives therefor

B23D51/166

Devices for arresting movement of the saw blades B23D51/20 takes precedence

B23D51/18

actuated by fluid or gas pressure B23D51/20 takes precedence

B23D51/20

with controlled feed of the tool, or with special arrangements for relieving or lifting the tool on the return stroke

B23D53/00

Machines or devices for sawing with strap saw-blades which are effectively endless in use, e.g. for contour cutting

B23D53/001

transportable, e.g. fitted with wheels

B23D53/003

with means to attach the sawing device to the workpiece

B23D53/005

with a plurality of band saw blades or band saw blades having plural cutting zones, e.g. contiguous oppositely-moving saw blade portions for length cutting of trunks B27B15/08

B23D53/006

Convertible sawing devices

B23D53/008

Open-end band saws

B23D53/02

with stationarily-mounted wheels,

i.e. during sawing

carrying the strap B23D53/06 takes precedence

B23D53/023

Arrangements for tilting the head carrying the saw wheels

B23D53/026

the band saw blade being guided in a horizontal plane

B23D53/04

with the wheels carrying the strap mounted shiftably or swingingly

, i.e. during sawing

, other than merely for adjustment

B23D53/045

with pivotedly mounted head carrying the saw wheels

B23D53/06

with shiftable or swinging work-table

B23D53/08

for cutting profiled stock

B23D53/10

Sawing devices working with strap saw-blades able to be attached to a machine tool, whether or not replacing an operative portion of the machine tool

B23D53/12

Hand-held or hand-operated sawing devices working with strap saw blades

B23D55/00

Sawing machines or sawing devices working with strap saw blades, characterised only by constructional features of particular parts constructional features of these parts per se

B23Q

B23D55/005

Devices for damping vibrations

B23D55/02

of frames

of tables

B23D55/023

of tables B23D53/06 takes precedence

B23D55/026

the table being adjustable according to depth or angle of cut

B23D55/04

of devices for feeding or clamping work

B23D55/043

for conveying work to the sawing machine

B23D55/046

for feeding work into engagement with the saw blade B23D53/06 takes precedence

B23D55/06

of drives for strap saw blades

of wheel mountings

B23D55/065

of wheels

B23D55/08

of devices for guiding or feeding strap saw blades

B23D55/082

Devices for guiding strap saw blades

B23D55/084

which automatically detect or correct band saw blade deflection

B23D55/086

with means for automatically adjusting the distance between the guides

B23D55/088

Devices for feeding strap saw blades

B23D55/10

of devices for tensioning strap saw blades B23D55/06 takes precedence; incorporated in the strap B23D61/12

B23D57/00

Sawing machines or sawing devices not covered by one of the preceding groups B23D45/00 - B23D55/00

B23D57/0007

using saw wires

B23D57/0015

hand-held or hand-operated

B23D57/0023

with a plurality of saw wires or saw wires having plural cutting zones

B23D57/003

Sawing machines or sawing devices working with saw wires, characterised only by constructional features of particular parts constructional features of these parts per se

B23Q

B23D57/0038

of frames; of tables

B23D57/0046

of devices for feeding, conveying or clamping work

B23D57/0053

of drives for saw wires; of wheel mountings; of wheels

B23D57/0061

of devices for guiding or feeding saw wires

B23D57/0069

of devices for tensioning saw wires

B23D57/0076

Devices for converting any machine for sawing purposes

B23D57/0084

specially adapted for sawing under water or at places accessible with difficulty

B23D57/0092

dismountable, collapsible or transportable, e.g. by means of a carrying case

B23D57/02

with chain saws

B23D57/023

hand-held or hand-operated

B23D57/026

with a plurality of saw chains

B23D59/00

Accessories specially designed for sawing machines or sawing devices lubricating or cooling machine tools in general B23Q11/12

B23D59/001

Measuring or control devices, e.g. for automatic control of work feed pressure on band saw blade measuring in general G01; controlling in general G05

B23D59/002

for the position of the saw blade B27B5/36 and B27B9/02 take precedence

B23D59/003

Indicating the cutting plane on the workpiece, e.g. by projecting a laser beam

B23D59/005

for preventing collision of saw blades with other machine parts or workpieces

B23D59/006

for removing or collecting chips

B23D59/007

for mounting a portable sawing device on a frame part

B23D59/008

comprising computers

B23D59/02

Devices for lubricating or cooling circular saw blades

B23D59/025

the lubricating or cooling medium being applied through the mounting means of the tool, e.g. the tool spindle or hub

B23D59/04

Devices for lubricating or cooling straight or strap saw blades

B23D61/00

Tools for sawing machines or sawing devices tools for trepanning B23B51/04

Clamping devices for these tools

B23D61/003

Rotary saws comprising an essentially cylindrical body having cutting teeth arranged on its surface

B23D61/006

Oscillating saw blades

B23D61/02

Circular saw blades

B23D61/021

Types of set; Variable teeth, e.g. variable in height or gullet depth: Varying pitch; Details of gullet

B23D61/023

with inserted segments having more than one tooth

B23D61/025

Details of saw blade body

B23D61/026

Composite body, e.g. laminated, body of diverse material

B23D61/028

of special material

B23D61/04

with inserted saw teeth

the teeth being individually inserted

B23D61/06

in exchangeable arrangement

B23D61/065

Adjustable teeth

B23D61/08

Ring saw blades with internal saw teeth

B23D61/10

clamped between hubs

Clamping or aligning devices therefor

B23D61/12

Straight saw blades

Strap saw blades

B23D61/121

Types of set; Variable teeth, e.g. variable in height or gullet depth; Varying pitch; Details of gullet

B23D61/122

with inserted segments having more than one tooth

B23D61/123

Details of saw blade body

B23D61/125

Composite body, e.g. laminated, body of diverse material

B23D61/126

having cutting teeth along both edges

B23D61/127

of special material

B23D61/128

Sabre saw blades

B23D61/14

with inserted saw teeth

, i.e. the teeth being individually inserted

B23D61/16

in exchangeable arrangement

B23D61/18

Sawing tools of special type, e.g. wire saw strands, saw blades or saw wire equipped with diamonds or other abrasive particles in selected individual positions

cut-off wheels of bonded abrasive or with inserted abrasive blocks B24D5/12

B23D61/185

Saw wires; Saw cables; Twisted saw strips

B23D63/00

Dressing the tools of sawing machines or sawing devices for use in cutting any kind of material, e.g. in the manufacture of sawing tools

B23D63/001

Devices for positioning the dressing tool with respect to the saw blade

B23D63/003

Saw clamping devices

B23D63/005

Workpiece indexing equipment specially adapted to form part of sawing tool dressing machines

B23D63/006

Saw teeth setting devices working with setting rollers

B23D63/008

using computer control means

B23D63/02

Setting saw teeth by means of hand-operated

or foot-operated

devices

B23D63/006 takes precedence

B23D63/023

Devices of the portable type carried by one hand and operable by one hand or two hands, e.g. having a pair of tongs

B23D63/026

Foot-operated devices

B23D63/04

Setting saw teeth of circular, straight, or strap saw blades by means of power-operated devices

B23D63/006 takes precedence

B23D63/06

Upsetting the cutting edges of saw teeth, e.g. swaging

B23D63/08

Sharpening the cutting edges of saw teeth

B23D63/10

by filing

B23D63/105

sharpening circular saw blades

B23D63/12

by grinding

B23D63/123

using two or more grinding wheels simultaneously

B23D63/126

the tool being a grinding worm

B23D63/14

Sharpening circular saw blades

B23D63/16

of chain saws of mortise chain cutters B24B3/14

B23D63/162

by a reciprocating or rotating rod-like sharpening tool, e.g. file, grinding cylinder

B23D63/164

with tools that remain stationarily positioned during sharpening

B23D63/166

without removal of the saw chain from the guide bar B23D63/162 takes precedence

B23D63/168

the saw chain moving around the guide bar

B23D63/18

Straightening damaged saw blades

Reconditioning the side surface of saw blades, e.g. by grinding

B23D63/20

Combined processes for dressing saw teeth, e.g. both hardening and setting

B23D63/201

Combined setting and grinding

B23D63/203

Combined setting and filing

B23D63/205

Combined setting and upsetting

B23D63/206

Combined upsetting and grinding

B23D63/208

Combined upsetting and filing

B23D65/00

Making tools for sawing machines or sawing devices for use in cutting any kind of material

B23D65/02

Making saw teeth by punching, cutting, or planing

B23D65/04

Making saw teeth by milling

B23D67/00

Filling or rasping sharpening saw teeth thereby B23D63/10

B23D67/00

Filing or rasping machines or devices securing arrangements for files or rasps B23D71/00

B23D67/02

with reciprocating tools, mounted on a yoke or the like

B23D67/04

with reciprocating tools, attached to a carrier at one end only

B23D67/06

with rotating tools

B23D67/08

with tools mounted on an endless chain or belt

B23D67/10

for special use, e.g. for filing keys

Accessories therefor

B23D67/12

Hand-held or hand-operated filing or rasping devices hand files or rasps B23D71/04

B23D69/00

Filing or rasping machines or devices. characterised only by constructional features of particular parts, e.g. guiding arrangements, drives constructional features of these parts per se

B23Q

Accessories for filing or rasping attached to the tool B23D71/10

B23D69/02

Guiding arrangements for hand tools

B23D71/00

Filing or rasping tools

Securing arrangements therefor tool holders for machine tools B23Q3/00; handles for hand implements B25G

B23D71/005

Rotary files

B23D71/02

for filing or rasping machines or devices

B23D71/025

for rubber-like material

B23D71/04

Hand files or hand rasps carrying or attaching means for tools which are connected to a carrier at both ends B23D51/12; guiding arrangements B23D69/02

B23D71/06

using a single interchangeable blade

B23D71/08

using a plurality of interchangeable cutting elements

B23D71/10

Accessories for filing or rasping tools, e.g. for preventing scoring of workpieces by the edges of the tool

B23D73/00

Making files or rasps

B23D73/02

Preliminary treatment of blanks, e.g. grinding, polishing, specially adapted for the manufacture of files or rasps

B23D73/04

Methods or machines for the manufacture of files or rasps non-mechanical methods, see the relevant classes

B23D73/06

Cutting the working surfaces by means of chisels

B23D73/08

Milling, planing, slotting, knurling, or broaching the working surfaces

B23D73/10

Grinding the working surfaces

B23D73/12

Peculiar procedures for sharpening or otherwise treating the working surfaces special treatment by sand-blast B24C1/02; sharpening files by etching C23F1/06

B23D73/14

Tools or accessories specially adapted for making files or rasps, e.g. chisels, supporting-frames

B23D75/00

Reaming bored holes

B23D75/00

Reaming machines or reaming devices tool holders for machine tools B23Q3/00; handles for hand implements B25G

B23D75/005

Hand-held or hand-operated reaming devices

B23D77/00

Reaming tools

B23D77/003

with means for preventing chatter

B23D77/006

with means for lubricating or cooling

B23D77/02

Reamers with inserted cutting edges

B23D77/025

Securing arrangements for cutting inserts

B23D77/04

with cutting edges adjustable to different diameters along the whole cutting length

B23D77/042

by means of oblique planes

B23D77/044

by means of screws

B23D77/046

by means of radial cams

B23D77/048

by means of conical screw threads

B23D77/06

Reaming with means for compensating wear B23D77/04 takes precedence

B23D77/08

by spreading slotted parts of the tool body

B23D77/10

by expanding a tube-like non-slotted part of the tool body

B23D77/12

Reamers with cutting edges arranged in tapered form

B23D77/14

Reamers for special use, e.g. for working cylinder ridges

B23D79/00

Methods, machines, or devices not covered elsewhere, for working metal by removal of material by combined operations B23D81/00; cutting by electron-beam B23K15/00, by laser beam B23K26/00; by electro-erosion B23H; tool holders for machine tools B23Q3/00; handles for hand implements B25G

B23D79/005

for thermal deburring B23D79/025 takes precedence

B23D79/02

Machines or devices for scraping turning-machines for bevelling, chamfering, or deburring the ends of bars or tubes B23B5/16

B23D79/021

for removing welding, brazing or soldering burrs, e.g. flash, on pipes or rods

B23D79/023

internally

B23D79/025

including other than cutting means, e.g. hot gas

B23D79/026

for removing welding flashes on rails

B23D79/028

for removing welding flashes on chain links

B23D79/04

with rotating cutting-tool, e.g. for smoothing linings of bearings

B23D79/06

with reciprocating cutting-tool

B23D79/08

Hand scraping-implements

B23D79/10

Accessories for holding scraping tools or work to be scraped

B23D79/12

Machines or devices for peeling bars or tubes making use of cutting bits arranged around the workpiece, otherwise than by turning by turning B23B5/12

B23D81/00

Methods, machines, or devices for working metal, covered by more than one main group in this subclass in combination with other metal-working operations B23P13/00, B23D23/00

B23D2277/00

Reaming tools

B23D2277/02

Cutting head and shank made from two different components which are releasably or non-releasably attached to each other

B23D2277/04

Cutting angles

B23D2277/06

Connections between component parts

B23D2277/061

Brazed connections

B23D2277/062

Clamping the cutting insert or cutting bit by means of plastic deformation

B23D2277/063

Clamping the cutting insert or cutting bit using an elastically deformable clamping member

B23D2277/064

using a specially shaped fixation hole in the cutting insert or cutting bit

B23D2277/065

Glued connections

B23D2277/066

using a hollow screw, e.g. for the transmission of coolant

B23D2277/067

using heating and cooling, i.e. heat shrinking

B23D2277/068

using a groove in the top face of the cutting insert or bit engaged by a clamp

B23D2277/08

Adjustment mechanisms

B23D2277/081

for axial adjustment of the cutting edge, cutting insert or cutting bit

B23D2277/083

with means to prevent the user accessing the adjusting mechanism

B23D2277/085

comprising hydraulics

B23D2277/086

comprising gears

B23D2277/088

with an adjustment screw of special form

B23D2277/10

comprising means for damping of vibration, i.e. for reduction of chatter

B23D2277/105

with cutting edges located at unequal angles around the periphery of the tool

B23D2277/12

comprising balls

B23D2277/14

Means for burnishing

B23D2277/16

Use of centrifugal force to activate cutting means

B23D2277/20

Number of cutting edges

B23D2277/201

One

B23D2277/202

Two

B23D2277/203

Four

B23D2277/204

Five

B23D2277/205

Six

B23D2277/206

Eight

B23D2277/207

Nine

B23D2277/208

Ten

B23D2277/24

Materials of the tool or the intended workpiece, methods of applying these materials

B23D2277/2407

Applied by chemical vapour deposition [CVD] processes coating by chemical vapour deposition in general C23C16/00

B23D2277/2414

Applied by physical vapour deposition [PVD] processes coating by physical vapour deposition in general C23C14/00

B23D2277/2421

Aluminium

B23D2277/2428

Ceramics, e.g. aluminium oxide or silicone nitride

B23D2277/2435

Cubic boron nitride [CBN]

B23D2277/2442

Diamond

B23D2277/245

polycrystalline [PCD]

B23D2277/2457

Elastomers, e.g. rubber

B23D2277/2464

Hard metal, i.e. cemented carbide

B23D2277/2471

Steel

B23D2277/2478

high speed steel

B23D2277/2485

Titanium nitride

B23D2277/2492

Titanium carbide

B23D2277/26

Means for breaking chips

B23D2277/28

Chip collectors

B23D2277/30

Chip guiding means

B23D2277/32

Details of the region preceding the axial cutting edge in the direction of feed

B23D2277/34

comprising cutting inserts made from different materials

B23D2277/36

with the diameter of the tool decreasing in the direction of the shank from the cutting tip

B23D2277/38

comprising eccentrics

B23D2277/40

configured to ream an external surface

B23D2277/42

comprising floating cutting heads

B23D2277/44

comprising chip grooves, i.e. flutes, of special form

B23D2277/46

Guiding pads

B23D2277/48

Guiding rollers

B23D2277/50

configured as a hand tool

B23D2277/52

Details of helices, e.g. helix angles or helices of special form

B23D2277/54

comprising cutting inserts inclined in the axial plane

B23D2277/56

comprising an indication scale

B23D2277/58

Keys, e.g. spanners or allen keys, for assembling or disassembling the reaming tool

B23D2277/60

comprising means for lubrication or cooling

B23D2277/62

Margins, i.e. the area on the circumference of the tool immediately behind the axial cutting edge

B23D2277/64

Markings, letters or numbers

B23D2277/66

Measurement of the tool or bore

B23D2277/68

Pilots

B23D2277/70

Polygonal sections, e.g. for torque transmission between parts able to be uncoupled

B23D2277/72

comprising a body having a special profile, i.e. having a special cross section

B23D2277/74

comprising serrations

B23D2277/76

Shims

B23D2277/78

for use with holes associated with spark plugs or glow plugs

B23D2277/80

comprising a spring

B23D2277/82

for producing a stepped bore

B23D2277/84

with tangentially mounted cutting inserts

B23D2277/86

comprising a thread