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PCE
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IPC Subgroup
B21B 17/08

with mandrel having one or more protrusions

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 having one or more protrusions

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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