CPC Subgroup
B29C 53/02 Bending or folding (B29C53/22, B29C53/34, B29C53/36, B29C53/56 take precedence)
Full Title
Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor (B29C61/10 takes precedence) > Bending or folding (B29C53/22, B29C53/34, B29C53/36, B29C53/56 take precedence)
5 direct subcodes
Child Classifications
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- B29C 53/04 of plates or sheets
- B29C 53/08 of tubes
- B29C 53/10 of blown tubular films, e.g. gusseting
- B29C 53/12 helically, e.g. for making springs