Bending sheet metal along straight lines, e.g. to form simple curves (B21D11/06 - B21D11/18 take precedence; corrugating sheet metal B21D13/00; as edge treatment B21D19/00)

Child Classifications

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• B21D 5/002
• B21D 5/004
• B21D 5/006
• B21D 5/008
• B21D 5/01 between rams and anvils or abutments
• B21D 5/02 on press brakes without making use of clamping means
• B21D 5/04 on brakes making use of clamping means on one side of the work
• B21D 5/06 by drawing procedure making use of dies or forming-rollers, e.g. making profiles
• B21D 5/14 by passing between rollers (B21D5/06 takes precedence)
• B21D 5/16 Folding; Pleating