ClassID:

37871

B21B31/08 - 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

Sub-classes:
Recent Application in this class:
#1
20250001477
2025-01-02

DUAL-GRASP TOOL

#2
20240261959
2024-08-08

RACK SYSTEM, ROLLING PLANT INCLUDING SUCH A SYSTEM AND METHOD IMPLEMENTED BY SUCH A SYSTEM

#3
20240216968
2024-07-04

TOOL AND METHOD FOR CHANGING A WORK ROLL IN A ROLLING MILL

#4
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

#5
20210146416
2021-05-20

Lamination lubricant dispensing unit for lubricating a working roller of a rolling mill for laminating a sheet of alkali metal or alloy thereof into a film

#6
20210146412
2021-05-20

UNIT AND APPARATUS FOR ROLLING A METAL PRODUCT

#7
20210146411
2021-05-20

Working roller for a rolling mill for laminating a sheet of alkali metal or alloy thereof into a film

#8
20200360975
2020-11-19

Roll forming machine

#9
20200238351
2020-07-30

Roll changing device

#10
20200222957
2020-07-16

Roll stand

#11
20200188973
2020-06-18

Cross-rolling mill

#12
20190101161
2019-04-04

Device and method for mounting a bearing on a roll neck and for removing the bearing from the roll neck

#13
20190001384
2019-01-03

STRAIGHTENING MACHINE WITH A MODULAR INTERCHANGEABLE CASETTE SYSTEM

#14
20180036779
2018-02-08

Straightening apparatus and method of changing rollers thereof

#15
20180029093
2018-02-01

Roll straightening machine and method for producing an elongated string member

#16
20170106419
2017-04-20

Rolling stand for metal products

#17
20160221054
2016-08-04

Split ring and method of using improved split ring to assemble a roll

#18
20160107212
2016-04-21

Method for changing the configuration of a rolling mill and rolling mill for the implementation of said method

#19
20150306648
2015-10-29

Leveler equipment and sheet material flattening method

#20
20150290688
2015-10-15

Roll stand changing device

#21
20150165501
2015-06-18

THREAD ROLLING HEAD

#22
20150128678
2015-05-14

Three-roll rolling mill stand with side change with respect to the rolling line

#23
20150114066
2015-04-30

Installation part and method for the production thereof

#24
20140096580
2014-04-10

Rolling stand with three working rolls

#25
20140076441
2014-03-20

CHOCK DRAIN CONNECTOR

#26
20130205592
2013-08-15

Method for preparing a bearing arrangement

#27
20130092776
2013-04-18

Shaft-to-roller attachment for clinker grinder roller

#28
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

#29
20120285005
2012-11-15

Forming apparatus

#30
20120103048
2012-05-03

Rolling mill, roll stand, as well as method for replacing roll stands in a rolling mill

#31
20110099783
2011-05-05

Method for changing a roller in a roll mill for a continuously running steel strip

#32
20100126003
2010-05-27

DEVICE FOR QUICKLY REPLACING A WORK ROLL

#33
20100125992
2010-05-27

Pulling-off device

#34
20100019519
2010-01-28

Hooking device for moving systems of rolling cylinders

#35
20090249854
2009-10-08

Apparatus for rotationally locking a roller-mill roll in a bearing mount in a mount window of a rolling-mill frame

#36
20090060404
2009-03-05

Mechanical lock for rolling mill oil film bearing

#37
20080244886
2008-10-09

Apparatus for urging an oil film bearing onto and off of a roll neck in a rolling mill

#38
20080181541
2008-07-31

Rolling mill oil film bearing

#39
20070119223
2007-05-31

Apparatus For Holding At Least Two Rolls Of A Rolling Machine, And Rolling Machine

#40
20070107210
2007-05-17

Device for installing and removing a roller supporting a bearing assembly

#41
20070044533
2007-03-01

Rolling machine and method thereof

#42
20070012081
2007-01-18

Oil film bearing with compact hydraulic mount

#43
20060196243
2006-09-07

Method for changing the configuration of a rolling mill and advanced rolling mill for carrying out said method

#44
20060144115
2006-07-06

Roll-changing tool

#45
20060144114
2006-07-06

Rolling mill comprising means for exchanging the rolls

#46
20050166657
2005-08-04

Production of aluminum alloy sheet products in multi-product hot mills

#47
20050119099
2005-06-02

Installation for making a cut, crease and the like having a plate-shaped frame

#48
20050005663
2005-01-13

Fastening apparatus and method