IPC 6 English version B23D !A-B23D 31/04

B23D-B23D03104

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 B 21 D; wire-working B 21 F; making pins, needles, or nails B 21 G; making chains B 21 L; grinding B 24)

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 B 23 F; cutting metal by applying heat locally B 23 K; arrangements for copying or controlling B 23 Q)

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 B 26. [2]

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 B 23 C 3/14)

for planing inner surfaces, e.g. of moulds

for planing edges or ridges or cutting grooves (cutting helical grooves B 23 D 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 B 23 Q 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 B 23 D 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 B 23 Q 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 B 23 Q 35/00)

Planing or slotting machines characterised only by constructional features of particular parts (constructional features of these parts per se B 23 Q)

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 B 25 F 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 B 23 B 27/00, B 23 B 29/00; for cutting gear teeth B 23 F 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 B 23 D 15/10; hand-held devices B 23 D 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 B 23 D 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 B 21 D 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 B 23 D 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 B 23 D 36/00; controlling slack in travelling flexible stock B 21 C 47/10) [2]

25/

Flying shearing machines (B 23 D 25/12 takes precedence; flying shears for cutting in general B 26 D 1/56)

25/

in which a cutting unit moves bodily with the work while cutting (B 23 D 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 B 25 F 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 B 23 D 27/02; hand-operated devices for metal-cutting otherwise than by shearing B 26 B)

29/

Hand-operated metal-shearing devices

31/

Shearing machines or shearing devices covered by none or more than one of the groups B 23 D 15/00 to B 23 D 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

B23D 33/00 - B23D 53/12