IPC Subgroup
B21D 25/02 by pulling over a die
Introduced: July 1974
Last revised: January 2006
Full Title
Working sheet metal of limited length by stretching, e.g. for straightening > by pulling over a die
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