IPC 7 English version B23D !A-B23D 33/12

B23D-B23D03312

SECTION B – PERFORMING OPERATIONS; TRANSPORTING

B 23

MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR (punching, perforating, making articles by processing sheet metal, tubes, or profiles B21D; wire-working B21F; making pins, needles, or nails B21G; making chains B21L; grinding B24)

B 23 D

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)

Note

This subclass covers machines for shearing sheet metal or other stock material except metal foils workable in a manner analogous to paper, which is covered by class B26. [2]

Subclass Index

PLANING; SLOTTING

Working method of the machine

B23D 1/00, B23D 3/00, B23D 5/00

Machines characterised by constructional features of a part

B23D 7/00

Hand-operated devices; portable apparatus

B23D 9/00

Devices for attachment to any machine tool

B23D 11/00

Tools, tool holders

B23D 13/00

SHEARING

Working method of machines or apparatus

B23D 15/00, B23D 17/00, B23D 19/00, B23D 27/00, B23D 31/00

Hand-held devices

B23D 21/06, B23D 27/02, B23D 29/00

Tools, holders, chucks

B23D 35/00

Accessories

B23D 33/00

Machines for particular work

B23D 21/00, B23D 23/00, B23D 25/00

Control arrangements

B23D 36/00

BROACHING; REAMING

Working method of machines or apparatus

B23D 37/00

Machines or devices characterised by constructional features of a part

B23D 41/00

Tools

B23D 43/00, B23D 77/00

Accessories

B23D 39/00

Machines or devices for reaming bored holes

B23D 75/00

SAWING

Working method of machines or apparatus

using saw discs

B23D 45/00, B23D 47/00

using straight saw blades

B23D 49/00, B23D 51/00

using endless saw blades

B23D 53/00, B23D 55/00

other working methods

B23D 57/00

Machines or devices characterised by constructional features of a part

B23D 47/00, B23D 51/00, B23D 55/00

Tools and attachment thereof; dressing thereof; making thereof

B23D 51/00, B23D 61/00; B23D 63/00; B23D 65/00

Accessories

B23D 59/00

Control arrangements

B23D 36/00

FILING; RASPING

Working method of machines or apparatus

B23D 67/00

Machines or devices characterised by constructional features of a part

B23D 69/00

Tools; making thereof

B23D 71/00; B23D 73/00

OTHER METHODS, MACHINES, OR DEVICES; COMBINATIONS

B23D 79/00; B23D 81/00

Planing; Slotting

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

by movement of the work-support

with the tool supported only on one side of the bed

with the tool supported on both sides of the bed

by movement of the tool

with means for adjusting the tool-guide vertically

with the tool supported only on one side of the bed

with the tool supported on both sides of the bed

without means for adjusting the tool-guide vertically

cutting on both the forward and the return stroke

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

for planing ingots or the like (scrubbing or peeling ingots by milling B23C 3/14)

for planing inner surfaces, e.g. of moulds

for planing edges or ridges or cutting grooves (cutting helical grooves B23D 5/02)

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

in which the direction of feed is controlled by a copying device, e.g. by a pattern (features of copying devices B23Q 35/00)

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

for cutting grooves (cutting helical grooves B23D 5/02)

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

in which the direction of feed is controlled by a copying device, e.g. by a pattern (features of copying devices B23Q 35/00)

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

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

controlled by a copying device, e.g. by a pattern (features of copying devices B23Q 35/00)

Planing or slotting machines characterised only by constructional features of particular parts (constructional features of these parts per se B23Q)

of frames, of work-table beds

of pillars, of cross-beams

of tool-carrying arrangements

of work-tables

of drives for reciprocating parts

of arrangements for impact damping or regenerating energy

Hand-operated planing devices; Portable planing apparatus (details or components, e.g. casings, bodies, of portable power-driven tools not particularly related to the operation performed B25F 5/00) [4]

11/

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

13/

Tools or tool holders specially designed for planing or slotting machines (features applicable also to turning-machines B23B 27/00, B23B 29/00; for cutting gear teeth B23F 21/04)

13/

Pivotally-mounted holders

13/

Holders for tool sets

13/

Devices for lifting or lowering the tool

Shearing; Similar cutting

15/

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

15/

having both upper and lower moving blades

15/

having only one moving blade

15/

Sheet shears

15/

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

15/

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

15/

characterised by drives or gearings therefor

15/

actuated by fluid or gas pressure

17/

Shearing machines or shearing devices cutting by blades pivoted on a single axis (on an axis parallel to the blade B23D 15/10; hand-held devices B23D 29/00)

17/

characterised by drives or gearings therefor

17/

actuated by a rotary shaft

17/

actuated by fluid or gas pressure

17/

actuated by hand or foot operated lever mechanism

19/

Shearing machines or shearing devices cutting by rotary discs (by friction saw discs B23D 45/00)

19/

having both a fixed shearing blade and a rotary shearing disc

19/

having rotary shearing discs arranged in co-operating pairs

19/

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

19/

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

21/

Machines or devices for shearing or cutting tubes (as additional equipment for deep-drawing presses B21D 24/16; by sawing, see the relevant groups for sawing machines or sawing devices)

21/

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

21/

Tube-severing machines with rotating tool-carrier

21/

Hand-operated tube cutters

21/

with cutting wheels

21/

with other cutting blades or tools

21/

with provision for hammering on the tool

21/

cutting inside the tube

23/

Machines or devices for shearing or cutting profiled stock (hand-held devices B23D 29/00)

23/

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

23/

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

25/

Machines or arrangements for shearing stock while the latter is travelling otherwise than in the direction of the cut (control arrangements specially adapted for machines for shearing stock while the latter is travelling otherwise than in the direction of the cut B23D 36/00; controlling slack in travelling flexible stock B21C 47/10) [2]

25/

Flying shearing machines (B23D 25/12 takes precedence; flying shears for cutting in general B26D 1/56)

25/

in which a cutting unit moves bodily with the work while cutting (B23D 25/06 takes precedence)

25/

having a cutting device mounted on an oscillating lever

25/

having two coacting shearing blades mounted independently

25/

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

25/

Shearing machines with blades on coacting rotating drums

25/

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

27/

Machines or devices for cutting by a nibbling action

27/

Hand-held devices (details or components, e.g. casings, bodies, of portable power-driven tools not particularly related to the operation performed B25F 5/00) [4]

27/

actuated by electric power

27/

actuated by fluid or gas pressure

29/

Hand-held metal-shearing or metal-cutting devices (with nibbling action B23D 27/02; hand-operated devices for metal-cutting otherwise than by shearing B26B)

29/

Hand-operated metal-shearing devices

31/

Shearing machines or shearing devices covered by none or more than one of the groups B23D 15/00 to B23D 29/00; Combinations of shearing machines

31/

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

31/

for trimming stock combined with devices for shredding scrap

33/

Accessories for shearing machines or shearing devices (feeding stock to machines or removing stock B21D 43/00)

33/

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

33/

for making circular cuts

33/

in which the direction of feed is controlled by a copying device, e.g. by a pattern (features of copying devices B23Q 35/00)

33/

Press-pads; Counter-bases; Hold-down devices

33/

Stops for positioning work

33/

Equipment for indicating where to cut

B23D 35/00 - B23D 57/02