IPC Subgroup
B21B 19/12 the axes of the rollers being arranged essentially parallel to the axis of the work
Introduced: September 1968
Last revised: January 2006
Full Title
Tube-rolling by rollers arranged outside the work and having their axes not perpendicular to the axis of the work > the axes of the rollers being arranged essentially parallel to the axis of the work
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 19/14 Rolling tubes by means of additional rollers arranged inside the tubes
- B21B 19/16 Rolling tubes without additional rollers arranged inside the tubes