ClassID:

37941

B21B37/62 - CPC Classification

Classification description:

Control devices or methods specially adapted for metal-rolling mills or the work produced thereby; Roll-force control; Roll-gap control by control of a hydraulic adjusting device

Recent Application in this class:
#1
20240198402
2024-06-20

ROLL STEERING CONTROL SYSTEMS AND METHODS FOR TANDEM MILLS

#2
20230415212
2023-12-28

Cross-rolling unit and method for adjusting a roll gap

#3
20230405655
2023-12-21

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

#4
20230356278
2023-11-09

DEVICE AND METHOD FOR ROLLING A METAL STRIP

#5
20230047972
2023-02-16

Cross-rolling unit and method for adjusting a roll gap

#6
20210299721
2021-09-30

Method of emulsion concentration optimization for cold continuous rolling mill set

#7
20210229151
2021-07-29

Hydraulic control of a roll gap for a roll stand

#8
20210170459
2021-06-10

Quick-action adjustment for adjusting cylinder in edging stands

#9
20210146415
2021-05-20

Roll wear dispersion method for rolling stand and rolling system

#10
20210078059
2021-03-18

Rolling mill, and method for setting rolling mill

#11
20200238353
2020-07-30

Locally changing the roll gap in the region of the strip edges of a rolled strip

#12
20200215593
2020-07-09

Apparatus for flatting, punching or stamping

#13
20180345341
2018-12-06

Bearing flotation compensation for metal rolling applications

#14
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

#15
20170157655
2017-06-08

Embossing for electro discharge textured sheet

#16
20150174629
2015-06-25

Dynamic shifting of reduction (DSR) to control temperature in tandem rolling mills

#17
20150047404
2015-02-19

Vibration damping system by means of a hydraulic actuation system

#18
20140318202
2014-10-30

Straightening device with hyperbolic rolls for metal products and corresponding method

#19
20140109642
2014-04-24

Roll nip regulation device and method

#20
20140007637
2014-01-09

Hot rolling equipment and hot rolling method

#21
20130213103
2013-08-22

Control apparatus of rolling mill

#22
20130180300
2013-07-18

Method for adjusting rolling positions of rolling rolls constituting three-roll mandrel mill and method for manufacturing seamless pipes or tubes

#23
20120151979
2012-06-21

DEVICE FOR ADJUSTING ROLLING POSITIONS OF ROLLING ROLLS CONSTITUTING THREE-ROLL MANDREL MILL AND METHOD FOR MANUFACTURING SEAMLESS PIPES OR TUBES

#24
20120000543
2012-01-05

METHOD AND DEVICE FOR ACTIVELY SUPPRESSING PRESSURE OSCILLATIONS IN A HYDRAULIC SYSTEM

#25
20110302976
2011-12-15

METHOD AND APPARATUS FOR SEMIACTIVE REDUCTION OF PRESSURE OSCILLATIONS IN A HYDRAULIC SYSTEM

#26
20110011143
2011-01-20

Operating method for a cold-rolling line train with improved dynamics

#27
20100294125
2010-11-25

Control device for the position control of a hydraulic cylinder unit comprising a linearization unit

#28
20100005844
2010-01-14

Controlling arrangement for a rolling stand and items corresponding thereto

#29
20090277241
2009-11-12

Method and device for controlling a roll gap

#30
20090044587
2009-02-19

Process and device for intentionally influencing the geometry of roughed-down strips in a roughing-down stand

#31
20090031777
2009-02-05

Method for thickness regulation during a hot-rolling process

#32
20090031776
2009-02-05

Method and device for controlling a rolled product thickness at a tandem rolling mill exit

#33
20080302158
2008-12-11

Method and rolling mill for improving the running-out of a rolled metal strip whose trailing end is moving at rolling speed

#34
20070289440
2007-12-20

Pressure-medium cylinder with pressure intensification

#35
20070245794
2007-10-25

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

#36
20060236736
2006-10-26

Method for detecting the vibrations of a roll stand