DIFF Subgroup
B29C 44/46 into an open space or onto moving surfaces, i.e. to make articles of indefinite length
Introduced: January 1995
Full Title
Full titles differ between systems:
IPC:
Shaping by internal pressure generated in the material, e.g. swelling or foaming > Component parts, details or accessories; Auxiliary operations > Feeding the material to be shaped > into an open space or onto moving surfaces, i.e. to make articles of indefinite length
CPC:
Shaping by internal pressure generated in the material, e.g. swelling or foaming > Auxiliary operations > Feeding the material to be shaped > into an open space or onto moving surfaces, i.e. to make articles of indefinite length
Of 6 combined children, 3 exist in both systems.
3 codes are CPC-only extensions.
IPC defines codes here since 1995.
Child Classifications
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- B29C 44/48 by gravity, e.g. casting onto, or between, moving surfaces since 1995 +1 CPC IPC+CPC Available in IPC and CPC
- B29C 44/50 using pressure difference, e.g. by extrusion or by spraying since 1995 +2 CPC IPC+CPC Available in IPC and CPC