DIFF Subgroup
B29C 70/30 Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core
Introduced: January 1995
Full Title
Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts > comprising reinforcements only, e.g. self-reinforcing plastics > Shaping operations therefor > Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core
Of 7 combined children, 4 exist in both systems.
3 codes are CPC-only extensions.
IPC defines codes here since 1995.
Child Classifications
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- B29C 70/34 and shaping or impregnating by compression since 1995 +3 CPC IPC+CPC Available in IPC and CPC
- B29C 70/36 and impregnating by casting, e.g. vacuum casting since 1995 IPC+CPC Available in IPC and CPC
- B29C 70/38 Automated lay-up, e.g. using robots, laying filaments according to predetermined patterns since 1995 +2 CPC IPC+CPC Available in IPC and CPC