IPC Main Group
B21B 17/00 Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-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:
- ROLLING OF METAL
Related Keywords
DIVIDING metal by rollingPUNCHING of metal by rolls or rolling millsSEVERING of metal by rollingSHEARING of metal by rolling
3 direct subcodes
Child Classifications
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- B21B 17/02 with mandrel
- B21B 17/08 with mandrel having one or more protrusions
- B21B 17/14 without mandrel