IPC Subgroup
B21B 17/02 with mandrel
Introduced: September 1968
Last revised: January 2006
Full Title
Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling > with mandrel
Classification Context
- Section:
- PERFORMING OPERATIONS; TRANSPORTING
- Class:
- MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- Subclass:
- ROLLING OF METAL
2 direct subcodes
Child Classifications
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- B21B 17/04 in a continuous process
- B21B 17/06 in a discontinuous process