DIFF Subgroup
B21D 5/06 by drawing procedure making use of dies or forming-rollers, e.g. making profiles
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Bending sheet metal along straight lines, e.g. to form simple curves > by drawing procedure making use of dies or forming-rollers, e.g. making profiles
CPC:
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) > by drawing procedure making use of dies or forming-rollers, e.g. making profiles
IPC and CPC are identically structured here. All 2 subcodes exist in both systems.
1 shared codes have differing titles between IPC and CPC.
Child Classifications
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- B21D 5/08 making use of forming-rollers (B21D5/12 takes precedence) +2 CPC IPC+CPC Available in IPC and CPC