Bending or folding (B29C53/22, B29C53/34, B29C53/36, B29C53/56 take precedence)

Introduced: January 1985

Title

Titles differ between systems:

IPC: Bending or folding

CPC: Bending or folding (B29C53/22, B29C53/34, B29C53/36, B29C53/56 take precedence)

Full Title

Full titles differ between systems:

IPC:

Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor > Bending or folding

CPC:

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)

Of 5 combined children, 4 exist in both systems.

1 codes are CPC-only extensions.

IPC defines codes here since 1985.

Child Classifications

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B29C 53/025 CPC only CPC only
B29C 53/04 of plates or sheets since 1985 +2 CPC IPC+CPC Available in IPC and CPC
B29C 53/08 of tubes since 1985 +2 CPC IPC+CPC Available in IPC and CPC
B29C 53/10 of blown tubular films, e.g. gusseting since 1985 IPC+CPC Available in IPC and CPC
B29C 53/12 helically, e.g. for making springs since 1985 IPC+CPC Available in IPC and CPC