ClassID:

37873

B21B31/103 - 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 horizontally displacing, i.e. horizontal roll changing Manipulators or carriages therefor

Recent Application in this class:
#1
20250353061
2025-11-20

STAND CHANGE CARRIAGE COMPRISING A HYDRAULIC MOTOR

#2
20250353060
2025-11-20

STAND CHANGE CARRIAGE COMPRISING A LIFTING MECHANISM

#3
20240424542
2024-12-26

ROLLING MILL STAND AND METHOD OF CHANGING A WORK ROLL ASSEMBLY THEREOF

#4
20240342777
2024-10-17

ROLLING MILL INSTALLATION COMPRISING A ROBOTIC SYSTEM CONFIGURED FOR EXTRACTING ROLLS FROM A ROLLING MILL AND A TOOL CHANGE MAGAZINE

#5
20240342776
2024-10-17

Roll-changing device for changing the working and/or intermediate rolls of a rolling mill stand

#6
20240216969
2024-07-04

METHOD FOR REPLACING WORK ROLL(S) IN A ROLLING MILL AND GRASPING TOOL SUITABLE FOR THE IMPLEMENTATION OF THE METHOD

#7
20240181512
2024-06-06

Robotic System for a Rolling Mill

#8
20240033796
2024-02-01

ROLLER EXCHANGE MECHANISM FOR REDUCTION ROLL APPARATUS

#9
20230119712
2023-04-20

Tool and method for changing the working roll in a rolling mill

#10
20220203416
2022-06-30

MULTISTAGE ROLLING MILL AND METHOD OF CHANGING DIVIDED BACKING BEARING ASSEMBLED SHAFTS IN MULTISTAGE ROLLING MILL

#11
20220105699
2022-04-07

DEVICE AND METHOD FOR REPLACING STAGE ROLL UNIT

#12
20210107046
2021-04-15

Roll changing device and work roll changing method based on roll changing device

#13
20190091744
2019-03-28

Method for changing the rolls on a rolling mill

#14
20170100757
2017-04-13

Tool changeover system and method

#15
20150343524
2015-12-03

Casting/rolling installation and method for dismantling and installing rolls in a reducing stand of the casting/rolling installation

#16
20150290688
2015-10-15

Roll stand changing device

#17
20150224552
2015-08-13

Tool changeover system and method as well as roll

#18
20150128678
2015-05-14

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

#19
20150089988
2015-04-02

Roll change apparatus

#20
20130327112
2013-12-12

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

#21
20130192327
2013-08-01

4-roll, 6-roll, 18-HS-roll stand having a cassette-type design

#22
20130133392
2013-05-30

Rolling mill stand and related rolling mill for longitudinally rolling rod-shaped bodies

#23
20130067979
2013-03-21

Device for handling and/or transporting back-up rolls and/or work rolls of a roll stand at least in pairs

#24
20120180285
2012-07-19

Method and device for changing rolls

#25
20120180284
2012-07-19

Method and device for changing rolls

#26
20120174817
2012-07-12

Device for handling and/or transporting rolls of a roll stand

#27
20120153057
2012-06-21

DEVICE FOR LOCKING THE CHOCK AND THE AXIAL BEARING HOUSING OF A ROLL SET AND THE ROLL-CHANGING CARRIAGE

#28
20120151982
2012-06-21

Cluster arm arrangement for the intermediate roll sets of 18 HS roll stands

#29
20120053039
2012-03-01

Waste stripping unit with simplified tool adjustment in a packaging production machine

#30
20110226031
2011-09-22

Rolling mill stand and related rolling mill for longitudinally rolling rod-shaped bodies

#31
20100175239
2010-07-15

System for changing a roller

#32
20090165522
2009-07-02

Method of managing cylinders in a rolling facility and installation for implementing same

#33
20090044588
2009-02-19

Method and device for changing rolls

#34
20090038363
2009-02-12

Device for changing/transporting rolls

#35
20090019909
2009-01-22

Method and device for handling/transporting working rolls and/or support rolls

#36
20090013745
2009-01-15

Method of and device for exchanging sets of rolls

#37
20070186611
2007-08-16

Method and apparatus for rapidly changing a working roll of a roll stand

#38
20060150702
2006-07-13

Rolling mill with support plates

#39
20060144114
2006-07-06

Rolling mill comprising means for exchanging the rolls

#40
20050138982
2005-06-30

Method and device for changing pairs of working rolls and/or pairs of back-up rolls on roll stands

#41
20050000263
2005-01-06

Device for changing the work rolls and the back-up rolls of a strip-mill