by milling

Introduced: September 1968

Full Title

Making straight gear teeth involving moving a tool relatively to a workpiece with a rolling-off or an enveloping motion with respect to the gear teeth to be made > by milling

Of 6 combined children, 4 exist in both systems.

2 codes are CPC-only extensions.

Child Classifications

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B23F 5/202 CPC only CPC only
B23F 5/205 +1 CPC CPC only CPC only
B23F 5/22 the tool being a hob for making spur gears IPC+CPC Available in IPC and CPC
B23F 5/24 the tool being a hob for making bevel gears IPC+CPC Available in IPC and CPC
B23F 5/26 the tool having the same profile as a tooth or teeth of a rack, for making spur gears IPC+CPC Available in IPC and CPC
B23F 5/27 the tool having the same profile as a tooth or teeth of a crown or bevel wheel since 1974 IPC+CPC Available in IPC and CPC