CPC Subgroup
B29C 44/38 into a closed space, i.e. to make articles of definite length
Full Title
Shaping by internal pressure generated in the material, e.g. swelling or foaming > Auxiliary operations > Feeding the material to be shaped > into a closed space, i.e. to make articles of definite length
7 direct subcodes
Child Classifications
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- B29C 44/40 by gravity, e.g. by casting
- B29C 44/42 using pressure difference, e.g. by injection or by vacuum