ClassID:

37734

B21B1/28 - CPC Classification

Classification description:

Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section ; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length in a continuous process by cold-rolling, e.g. Steckel cold mill

Recent Application in this class:
#1
20260102801
2026-04-16

COLD ROLLING METHOD, METHOD OF PRODUCING STEEL SHEET, COLD ROLLING LINE, AND STEEL SHEET PRODUCTION LINE

#2
20260081056
2026-03-19

METHOD FOR PRODUCING GRAIN-ORIENTED ELECTRICAL STEEL SHEET, AND INDUCTION HEATING DEVICE

#3
20260034576
2026-02-05

COLD ROLLING METHOD AND COLD ROLLING EQUIPMENT

#4
20260016227
2026-01-15

INDUCTION HEATING DEVICE FOR METAL PLATE, PROCESSING EQUIPMENT FOR METAL PLATE, AND INDUCTION HEATING METHOD OF METAL PLATE

#5
20250083835
2025-03-13

METHOD FOR MANUFACTURING A MONOLITHIC COMPONENT

#6
20240278299
2024-08-22

PRINTING MACHINE WITH COLD FOIL ROLLER

#7
20240165683
2024-05-23

MANUFACTURING METHOD AND MANUFACTURING EQUIPMENT OF COLD-ROLLED STEEL SHEET

#8
20240033797
2024-02-01

METHOD OF DETECTING CHATTERING IN COLD ROLLING MILL, CHATTERING DETECTING DEVICE FOR COLD ROLLING MILL, COLD ROLLING METHOD, COLD ROLLING MILL, AND METHOD OF MANUFACTURING STEEL SHEET

#9
20220355356
2022-11-10

Cold rolling rolled stock in a mill train with multiple roll stands

#10
20220250129
2022-08-11

Rolling method, production method for metal sheet, and rolling device

#11
20220184680
2022-06-16

Process for cold rolling an aluminum product and related cold rolling plant

#12
20220177989
2022-06-09

METHOD FOR MANUFACTURING OF STAINLESS STEEL STRIPS

#13
20220088653
2022-03-24

Method for rolling steel sheet and method for manufacturing steel sheet

#14
20220072594
2022-03-10

Chattering detection method for cold rolling mill, chattering detection device for cold rolling mill, cold rolling method, and cold rolling mill

#15
20210276061
2021-09-09

Method for the manufacture of insoluble lead anodes, used in electrowinning or electro-refining processes of high purity metals

#16
20210231237
2021-07-29

Tubular structure reinforcing

#17
20200324327
2020-10-15

FACILITY AND METHOD FOR COLD ROLLING METAL STRIP

#18
20190160500
2019-05-30

Colored stainless steel plate and colored stainless steel coil

#19
20190085445
2019-03-21

METHOD AND INSTALLATION FOR COATING A SCALED HOT-ROLLED STRIP

#20
20190076897
2019-03-14

Aluminum foil for ultraviolet light reflecting materials and method for producing same

#21
20180304326
2018-10-25

Clad steel plate with excellent thermal conductivity

#22
20170159151
2017-06-08

Method for manufacturing high-strength galvanized steel sheet

#23
20170095848
2017-04-06

Cut-to-length steel coil processing line with stretcher leveler and temper mill

#24
20170014880
2017-01-19

Simple pre-control of a wedge-type roll-gap adjustment of a roughing stand

#25
20160326620
2016-11-10

α+β titanium alloy cold-rolled and annealed sheet having high strength and high young's modulus and method for producing the same

#26
20160276653
2016-09-22

Aluminum alloy foil for current collector of electrode, and manufacturing method thereof

#27
20160016212
2016-01-21

Installation and method for rolling a metal strip

#28
20150367391
2015-12-24

Cold rolled material manufacturing equipment and cold rolling method

#29
20150283590
2015-10-08

Flat steel product with high reflectivity, flat steel product and mirror element for solar concentrators

#30
20150251234
2015-09-10

Method for manufacturing shaped steel the cross-sectional shape of which changes in the longitudinal direction, and roll forming device

#31
20150218668
2015-08-06

Ferritic lightweight high-strength steel sheet having excellent stiffness and ductility, and method of manufacturing the same

#32
20150202674
2015-07-23

Segmented breaker roll apparatus and method

#33
20150183017
2015-07-02

Sheet roll forming method, and running cutter and round bender applied thereto

#34
20150151342
2015-06-04

SIDE GUIDE FOR A ROLLING TRAIN

#35
20150099141
2015-04-09

Double cold reduction strip for shadow mask and process for producing the same

#36
20140174141
2014-06-26

Tension and guidance device, and method of rolling strip material

#37
20130316262
2013-11-28

Ferritic stainless steel excellent in corrosion resistance and conductivity and method for manufacturing the same, separator of proton-exchange membrane fuel cell and proton-exchange membrane fuel cell

#38
20130253692
2013-09-26

Method for actuating a tandem roll train, control and/or regulating device for a tandem roll train, machine-readable program code, storage medium and tandem roll train

#39
20110283761
2011-11-24

Method of supplying lubricating oil in cold-rolling

#40
20110283760
2011-11-24

Method of supplying lubricating oil in cold-rolling

#41
20100326154
2010-12-30

Regulation method for a cold-rolling mill train with complete mass flow regulation

#42
20100269556
2010-10-28

Method of rolling a metal strip with adjustment of the lateral position of a strip and suitable rolling mill

#43
20100193623
2010-08-05

Rolling of a strip in a rolling train using the last stand of the rolling train as a tension reducer

#44
20100132424
2010-06-03

Cooling device for cooling a metal strip

#45
20100064749
2010-03-18

Cold rolled material manufacturing equipment and cold rolling method

#46
20090260726
2009-10-22

High strength aluminum alloy fin material for heat exchanger and method for production thereof

#47
20090235706
2009-09-24

Method for rolling a sheet metal strip

#48
20090031776
2009-02-05

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

#49
20080190162
2008-08-14

Method of supplying lubricating oil in cold-rolling

#50
20080115551
2008-05-22

Method for increasing the range of production of a metal product rolling installation and installation therefor

#51
20080087066
2008-04-17

Method of supplying lubrication oil in cold rolling

#52
20080006387
2008-01-10

Continuous Casting and Rolling Plant for a Metal Strip, Production Method for a Metal Strip, and a Metal Strip Itself

#53
20070113936
2007-05-24

High strength aluminum alloy fin material for heat exchanger and method for production thereof

#54
20070095121
2007-05-03

Combined operating modes and frame types in tandem cold rolling mills

#55
20070022797
2007-02-01

Combined use of oil and emulsion for the cold rolling of strip

#56
20060248935
2006-11-09

Cold reduction mill guide

#57
20060108034
2006-05-25

Method and device for descaling and/or cleaning a metal casting

#58
20060053617
2006-03-16

Method and device for the continuous production of metallic strips

#59
20060010952
2006-01-19

Method for increasing the range of production of a metal product rolling installation and installation therefor

#60
20050115295
2005-06-02

Method and installation for the production of an aluminum sheet with a textured surface

#61
20050011243
2005-01-20

Combined use of oil and emulsion for the cold-rolling of strips