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
1
/
00
Planing or slotting machines cutting by relative movement of the tool and workpiece in a horizontal straight line only
1
/
02
•
by movement of the work-support
1
/
04
•
•
with the tool supported only on one side of the bed
1
/
06
•
•
with the tool supported on both sides of the bed
1
/
08
•
by movement of the tool
1
/
10
•
•
with means for adjusting the tool-guide vertically
1
/
12
•
•
•
with the tool supported only on one side of the bed
1
/
14
•
•
•
with the tool supported on both sides of the bed
1
/
16
•
•
without means for adjusting the tool-guide vertically
1
/
18
•
cutting on both the forward and the return stroke
1
/
20
•
with tool-supports or work-supports specially mounted or guided for working in different directions or at different angles; Special purpose machines
1
/
22
•
•
for planing ingots or the like (scrubbing or peeling ingots by milling B 23 C 3/14)
1
/
24
•
•
for planing inner surfaces, e.g. of moulds
1
/
26
•
•
for planing edges or ridges or cutting grooves (cutting helical grooves B 23 D 5/02)
1
/
28
•
•
in which the tool or workpiece is fed otherwise than in a straight line, e.g. for planing profiled stock
1
/
30
•
•
•
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)
3
/
00
Planing or slotting machines cutting by relative movement of the tool and workpiece in a vertical or inclined straight line
3
/
02
•
for cutting grooves (cutting helical grooves B 23 D 5/02)
3
/
04
•
in which the tool or workpiece is fed otherwise than in a straight line
3
/
06
•
•
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)
5
/
00
Planing or slotting machines cutting otherwise than by relative movement of the tool and workpiece in a straight line
5
/
02
•
involving rotary and straight-line movements only, e.g. for cutting helical grooves
5
/
04
•
controlled by a copying device, e.g. by a pattern (features of copying devices B 23 Q 35/00)
7
/
00
Planing or slotting machines characterised only by constructional features of particular parts (constructional features of these parts per seB 23 Q)
7
/
02
•
of frames, of work-table beds
7
/
04
•
of pillars, of cross-beams
7
/
06
•
of tool-carrying arrangements
7
/
08
•
of work-tables
7
/
10
•
of drives for reciprocating parts
7
/
12
•
of arrangements for impact damping or regenerating energy
