ClassID:

37888

B21B31/32 - CPC Classification

Classification description:

Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames; Adjusting or positioning rolls by moving rolls perpendicularly to roll axis by liquid pressure, e.g. hydromechanical adjusting

Recent Application in this class:
#1
20260138167
2026-05-21

COLD ROLLING MILL COMPRISING A SIDE-SHIFT SYSTEM

#2
20240198402
2024-06-20

ROLL STEERING CONTROL SYSTEMS AND METHODS FOR TANDEM MILLS

#3
20240051004
2024-02-15

ROLL PRESS MACHINE

#4
20230405655
2023-12-21

Stabilization of the rolled product during opening and/or closing of a roll stand

#5
20230321702
2023-10-12

Asynchronous rolling mill with a super large diameter ratio and sheet rolling method

#6
20230076364
2023-03-09

Rolling device

#7
20230060110
2023-02-23

HOT-ROLLING STAND FOR A HOT-ROLLING MILL AND FOR PRODUCING A FLAT METAL PRODUCT, HOT-ROLLING MILL AND METHOD FOR OPERATING A HOT-ROLLING MILL

#8
20220143660
2022-05-12

Rolling mill for rolling metal products

#9
20210299720
2021-09-30

Rolling-bulging forming hydraulic machine for tubular products

#10
20200005969
2020-01-02

Segmental calendering device for flexible flat cable

#11
20190232348
2019-08-01

Circular rolling mill with shaping rollers and method for controlling the position of a roller of such a rolling mill

#12
20190013117
2019-01-10

Flexible flat round conductive cable and segmental calendering device for flexible flat cable

#13
20180326466
2018-11-15

Device for adjusting an edging roll of an edging stand

#14
20180281038
2018-10-04

Adjustment device

#15
20170232491
2017-08-17

Hydraulic screw-down device used in small-size rolling mill or roll press machine and hydraulic control method using the same

#16
20170008055
2017-01-12

Rolling mill and rolling method

#17
20150336144
2015-11-26

Methods of Shifting and Bending Rolls in a Rolling Mill

#18
20150000363
2015-01-01

Rolling stand with skewed working rolls and a roll preloading device

#19
20140318202
2014-10-30

Straightening device with hyperbolic rolls for metal products and corresponding method

#20
20140109642
2014-04-24

Roll nip regulation device and method

#21
20130209007
2013-08-15

Fluid-leveled bearing plate

#22
20130104617
2013-05-02

Methods of shifting and bending rolls in a rolling mill

#23
20120090373
2012-04-19

Fully hydraulic edger for plate mills

#24
20110239723
2011-10-06

Roll stand

#25
20110232350
2011-09-29

Roll stand

#26
20110219835
2011-09-15

ROLLER DEVICE WITH ADJUSTER DEVICE

#27
20110154877
2011-06-30

Roll stand, particularly push roll stand

#28
20110030437
2011-02-10

Device and method for adjusting an edger

#29
20100281969
2010-11-11

POSITION SENSOR FOR MEASURING THE IDLE STROKE OF A PISTON/CYLINDER SYSTEM

#30
20100251793
2010-10-07

Prestressed rolling mill housing assembly with improved operational features

#31
20090308125
2009-12-17

Mandrel mill and process for manufacturing a seamless pipe

#32
20090199611
2009-08-13

Device for rotationally locking the supporting roll balanced architecture of roll stands

#33
20090193867
2009-08-06

Adjusting cylinders in rolling stands, including vertical edging stands

#34
20090183545
2009-07-23

Adjusting cylinders in rolling stands, including vertical edging stands

#35
20090158802
2009-06-25

Prestressed rolling mill housing assembly with improved operational features

#36
20090031777
2009-02-05

Method for thickness regulation during a hot-rolling process

#37
20080216542
2008-09-11

Rolling mill with stands with three adjustable rolls

#38
20080016932
2008-01-24

ROLLING FRAME AND METHOD FOR ADJUSTING SAID ROLLING FRAME

#39
20070289440
2007-12-20

Pressure-medium cylinder with pressure intensification

#40
20070277576
2007-12-06

Bar speed changing device

#41
20070245794
2007-10-25

Device for loading the guide surfaces of bearing chocks supported in the housing windows of rolling stands

#42
20070062240
2007-03-22

Adjusting roll in rolling frames, among others vertical upset forging frames

#43
20060191308
2006-08-31

Rolling frame and method for adjusting said rolling frame

#44
20050254737
2005-11-17

Device for influencing in a controlled manner the load pressure of pressure rollers

#45
20050247095
2005-11-10

Elimination of rolling mill chatter