CPC Subgroup
B29C 63/42 using tubular layers or sheathings
Full Title
Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor (B29C73/00 takes precedence; by blowing B29C49/00; by thermoforming B29C51/00) > by liberation of internal stresses > using tubular layers or sheathings
1 direct subcode
Child Classifications
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