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CPC Subgroup
B28B 21/36

applying fluid pressure or vacuum to the material (combined with slip-casting B28B21/08)

Full Title

Methods or machines specially adapted for the production of tubular articles > by casting into moulds > using compacting means > applying fluid pressure or vacuum to the material (combined with slip-casting B28B21/08)

2 direct subcodes

Child Classifications

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  • B28B 21/38 introducing the material wholly or partly under pressure
  • B28B 21/40 by evacuating one or more of the mould parts