IPC Main Group
B21D 1/00 Straightening, restoring form or removing local distortions of sheet metal or specific articles made therefrom; Stretching sheet metal combined with rolling
Introduced: September 1968
Last revised: January 2006
Classification Context
- Section:
- PERFORMING OPERATIONS; TRANSPORTING
- Class:
- MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- Subclass:
- WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
Related Keywords
FLATTENING metal sheet by straightening, stretching or otherwise removing local distortionsLEVELLING metal sheetrepairing distorted MUD guardsrestoring form of, straightening, or removing local distortions from sheet metal or specific articles made therefromSTRAIGHTENING metal sheet, rod, tubing or profiles or articles made therefromSTRETCHING sheet metal
5 direct subcodes
Child Classifications
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