Advancing work in relation to the stroke of the die or tool

Introduced: September 1968

Full Title

Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices > Advancing work in relation to the stroke of the die or tool

CPC subdivides this area 3x more granularly than IPC with 5 additional codes.

5 codes are CPC-only extensions.

Child Classifications

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B21D 43/021 +2 CPC CPC only CPC only
B21D 43/025 CPC only CPC only
B21D 43/026 CPC only CPC only
B21D 43/027 CPC only CPC only
B21D 43/028 CPC only CPC only
B21D 43/04 by means in mechanical engagement with the work IPC+CPC Available in IPC and CPC
B21D 43/16 by gravity, e.g. chutes IPC+CPC Available in IPC and CPC
B21D 43/18 by means in pneumatic or magnetic engagement with the work IPC+CPC Available in IPC and CPC