B21B31/00 - CPC Classification Index

ClassID:

37857 ⎘

B21B31/00 - CPC Classification

Classification description:

Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames

Sub-classes:

HYDRAULIC CONTROL DEVICE IN ROLLING MILLS

Tubular structure reinforcing

Material forming machine incorporating quick changeover assembly

Equipment for changing cylinders and/or clusters of a roll stand

Method for the insertion of machine units into a production line

Reaction force expanding and clamping device

Apparatus and methods for prevention of mill marks

Material forming machine incorporating quick changeover assembly