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PCE
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CPC Subgroup
B21D 11/02

Bending by stretching or pulling over a die (working sheet metal of limited length by stretching B21D25/00)

Full Title

Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00 (corrugating or bending into wave form B21D13/00, B21D15/00; flanging B21D19/00); Twisting > Bending by stretching or pulling over a die (working sheet metal of limited length by stretching B21D25/00)