B21B31/12 - CPC Classification Index

ClassID:

37875 ⎘

B21B31/12 - CPC Classification

Classification description:

Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames; Interchanging rolls, roll mountings, or stand frames, e.g. using C-hooks; Replacing roll chocks on roll shafts by vertically displacing

Recent Application in this class:

20240307935

2024-09-19

METHOD AND APPARATUS FOR VERTICAL ROLL STORAGE

20240157419

2024-05-16

THREE-DIMENSIONAL QUICK REPLACEMENT MACHINE FOR PRODUCTION LINE

20180272398

2018-09-27

Roll stand and method for changing work rolls

20170100757

2017-04-13

Tool changeover system and method

20150283591

2015-10-08

Positioning drive shaft support for roller leveler

20150224552

2015-08-13

Tool changeover system and method as well as roll

20130055782

2013-03-07

Method for the flying changing of working rolls in continuous casting and rolling installations and hot strip rolling mills using a hold-down roller

20100019519

2010-01-28

Hooking device for moving systems of rolling cylinders

20070251284

2007-11-01

Roll stand

#10

20070187065

2007-08-16

Method for extending the casting cycle for two-roll strip casting, and installation for carrying out said method