ClassID:

37728

B21B2001/225 - 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 by hot-rolling

Recent Application in this class:
#1
20260115777
2026-04-30

ROLLING METHODS USING CORRUGATED ROLLS AND ROLLING SYSTEMS

#2
20260071292
2026-03-12

Hot rolled and heat-treated steel sheet and method of manufacturing the same

#3
20260070107
2026-03-12

HOT ROLLING WITH RESIDUAL ELEMENTS

#4
20260008587
2026-01-08

Heat-Sealable Aluminium Alloy Strip for Beverage Can Lids

#5
20250354232
2025-11-20

Process for Manufacturing a Press Hardened Laser Welded Steel Part

#6
20250121429
2025-04-17

Method for producing an aluminum strip and casting-rolling system for producing an aluminum strip

#7
20250083219
2025-03-13

METAL CASTING AND ROLLING LINE

#8
20250083205
2025-03-13

METHOD OF MANUFACTURING A BRAZING SHEET

#9
20240342776
2024-10-17

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

#10
20240253099
2024-08-01

METHOD FOR ROLLING HIGH-TOUGHNESS HIGH-STRENGTH LOW-ALLOY STEEL

#11
20240216967
2024-07-04

METHOD FOR PRODUCING STEEL SHEET FOR COLD ROLLING AND METHOD FOR PRODUCING COLD-ROLLED STEEL SHEET

#12
20240173759
2024-05-30

Changing the effective contour of a running surface of a working roll during hot rolling of rolling stock in a roll stand to form a rolled strip

#13
20240167117
2024-05-23

METHOD FOR PRODUCING HOT-ROLLED STEEL SHEET, METHOD FOR PREDICTING TEMPERATURE HISTORY OF HOT-ROLLED STEEL SHEET, AND METHOD FOR PREDICTING HARDENED PORTION OF HOT-ROLLED STEEL SHEET

#14
20240167114
2024-05-23

HOT-ROLLED STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME

#15
20240075511
2024-03-07

COOLING DEVICE WITH COOLANT JETS HAVING A HOLLOW CROSS SECTION

#16
20240058727
2024-02-22

HOT ROLLING MILL WITH SEPARATOR FOR MILL SCALE FROM WASTEWATER

#17
20240039347
2024-02-01

Non-oriented electrical steel sheet, production method for non-oriented electrical steel sheet, electric motor and production method for electric motor

#18
20240035109
2024-02-01

Process for Manufacturing a Press Hardened Laser Welded Steel Part

#19
20240024937
2024-01-25

Homogenization control method for transverse temperature during laminar cooling of hot-rolled strip

#20
20230415210
2023-12-28

Sheet metal plate with raised areas for creating industrial flooring with improved adhesive properties

#21
20230364662
2023-11-16

Methods For Heating Strip Product

#22
20230349033
2023-11-02

HIGHLY FORMABLE, RECYCLED ALUMINUM ALLOYS AND METHODS OF MAKING THE SAME

#23
20230241657
2023-08-03

METHOD AND INSTALLATION FOR INDUCTIVELY HEATING FLAT OBJECTS

#24
20230241656
2023-08-03

Thin strip production process employing continuous casting and rolling

#25
20230226598
2023-07-20

METAL CASTING AND ROLLING LINE

#26
20230125540
2023-04-27

TEMPERING-FREE WEAR-RESISTANT HOT ROLLED STRIP AND METHOD FOR PRODUCING SAME

#27
20230032122
2023-02-02

Hot rolled and heat-treated steel sheet and method of manufacturing the same

#28
20220352491
2022-11-03

Asynchronous heating and calendering device, large wide ultra-thin lithium metal foil, preparation method therefor, and application thereof

#29
20220339685
2022-10-27

Centrifugally cast composite roll for hot rolling

#30
20220241833
2022-08-04

Roller framework having a framework cooler for cooling a steel band

#31
20220193740
2022-06-23

Method and system for the open-loop and/or closed-loop control of a heating of a cast or rolled metal product

#32
20220170139
2022-06-02

CALCIUM-BEARING MAGNESIUM AND RARE EARTH ELEMENT ALLOY AND METHOD FOR MANUFACTURING THE SAME

#33
20220126337
2022-04-28

Changing the effective contour of a running surface of a working roll during hot rolling of rolling stock in a roll stand to form a rolled strip

#34
20220017987
2022-01-20

Steel for press hardening and press hardened part manufactured from such steel

#35
20210317543
2021-10-14

Method for producing ultra-thin hot-rolled strip steel

#36
20210292871
2021-09-23

Titanium material for hot working

#37
20210245217
2021-08-12

Methods for heating strip product

#38
20210046540
2021-02-18

Metal casting and rolling line

#39
20200377988
2020-12-03

METHOD FOR HEATING BLANK FOR ROLLING PRODUCTION

#40
20200291501
2020-09-17

Apparatus and method for rapidly heating cold-rolled strip steel

#41
20200232881
2020-07-23

Remote caster bearing sensing system and method

#42
20200222958
2020-07-16

Temperature control device for endless rolling line

#43
20200156130
2020-05-21

Roller framework having a framework cooler for cooling a steel band

#44
20200061685
2020-02-27

Method for producing a metal strip in a cast-rolling installation

#45
20200023417
2020-01-23

Methods of making highly-formable aluminum alloys and aluminum alloy products thereof

#46
20200017939
2020-01-16

Calcium-bearing magnesium and rare earth element alloy and method for manufacturing the same

#47
20190376165
2019-12-12

ALUMINUM ALLOYS AND METHODS OF MANUFACTURE

#48
20190366471
2019-12-05

Method for producing a continuous strip-shaped composite material

#49
20190329307
2019-10-31

Method and device for producing a continuous strip-shaped composite material

#50
20190299263
2019-10-03

Rolling and preparation method of magnesium alloy sheet

#51
20190270160
2019-09-05

Method and device for producing a continuous strip-shaped composite material

#52
20190270127
2019-09-05

METHOD FOR MANUFACTURING HOT-ROLLED COIL, AND METHOD FOR SHAPE-CORRECTION OF HOT-ROLLED COIL

#53
20190169708
2019-06-06

1900 MPa GRADE PRESS HARDENING STEEL BY MEDIUM THIN SLAB CASTING AND DIRECT ROLLING AND METHOD FOR PRODUCING THE SAME

#54
20190161820
2019-05-30

Hot-rolled steel sheet and manufacturing method thereof

#55
20190136339
2019-05-09

HIGH-STRENGTH COLD ROLLED STEEL SHEET HAVING EXCELLENT SHEAR PROCESSABILITY, AND MANUFACTURING METHOD THEREFOR

#56
20190106761
2019-04-11

RAIL OF RAILWAY WITH PASSENGER AND FREIGHT MIXED TRAFFIC AND MANUFACTURING METHOD THEREOF

#57
20190105720
2019-04-11

SYSTEM AND METHOD FOR TRIM LOSS OPTIMIZATION FOR METAL INDUSTRIES

#58
20190105694
2019-04-11

HIGH-CARBON AND HIGH-STRENGTH AND TOUGHNESS PEARLITIC RAIL AND MANUFACTURING METHOD THEREOF

#59
20190105693
2019-04-11

High-toughness and plasticity hypereutectoid rail and manufacturing method thereof

#60
20190076896
2019-03-14

Hot-rolled steel sheet and method for manufacturing same

#61
20190071750
2019-03-07

Method for rolling and/or heat treating a metal strip

#62
20190066879
2019-02-28

Method and system for forming a multilayer composite structure

#63
20190030580
2019-01-31

Production equipment line for hot-rolled steel strip and production method for hot-rolled steel strip

#64
20190024204
2019-01-24

Dual hardness steel article

#65
20190010592
2019-01-10

High performance aluminum alloys having high amounts of recycled material and methods of making the same

#66
20190003003
2019-01-03

Retention Of Mechanical Properties In Steel Alloys After Processing And In The Presence Of Stress Concentration Sites

#67
20180371574
2018-12-27

HIGH-STRENGTH THIN STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME

#68
20180345342
2018-12-06

Method and system for the open-loop and/or closed-loop control of a heating of a cast or rolled metal product

#69
20180340247
2018-11-29

Method for manufacturing a golf club head

#70
20180298479
2018-10-18

Production method of rolled sheet for cold-rolling, and production method of pure titanium sheet

#71
20180260717
2018-09-13

Microalloyed steel mechanical property prediction method based on globally additive model

#72
20180245176
2018-08-30

600 MPa yield strength-graded, high-stretchability hot-dip aluminum-zinc and color-coated steel plate and manufacturing method therefor

#73
20180236514
2018-08-23

COOLING FACILITY AND METHOD

#74
20180229155
2018-08-16

Method for separating mill scale from wastewater

#75
20180216210
2018-08-02

Titanium composite material and titanium material for hot working

#76
20180202017
2018-07-19

Steel for press hardening and press hardened part manufactured from such steel

#77
20180187283
2018-07-05

Hot rolled high strength steel (HRHSS) product with tensile strength of 1000-1200 MPa and total elongation of 16%-17%

#78
20180155806
2018-06-07

High-strength thin steel sheet and method for manufacturing the same

#79
20180117669
2018-05-03

Systems and methods for making thick gauge aluminum alloy articles

#80
20180117650
2018-05-03

Metal casting and rolling line

#81
20180105893
2018-04-19

High strength electric resistance welded steel pipe and method for producing high strength electric resistance welded steel pipe

#82
20180100213
2018-04-12

HOT-ROLLED STEEL SHEET AND METHOD FOR PRODUCING THE SAME

#83
20180100211
2018-04-12

MICROALLOY CARBON STEEL FOR PASSENGER CAR HUB BEARINGS AND METHOD FOR MANUFACTURING THE SAME

#84
20180056347
2018-03-01

Aluminum sheet with enhanced formability and an aluminum container made from aluminum sheet

#85
20180002778
2018-01-04

High-strength steel sheet and method for manufacturing the same

#86
20170369978
2017-12-28

Anodized-quality aluminum alloys and related products and methods

#87
20170369964
2017-12-28

Hot-rolled steel sheet and manufacturing method thereof, and manufacturing method of cold-rolled steel sheet

#88
20170349973
2017-12-07

TITANIUM CASTING PRODUCT FOR HOT ROLLING AND METHOD FOR PRODUCING THE SAME

#89
20170327925
2017-11-16

CROSS-STRIP TEMPERATURE VARIATION CONTROL

#90
20170298471
2017-10-19

WIRE ROD HAVING ENHANCED STRENGTH AND IMPACT TOUGHNESS AND PREPARATION METHOD FOR SAME

#91
20170292171
2017-10-12

Heat treated steel product having high strength and excellent chemical conversion coating ability and method of production of same

#92
20170283901
2017-10-05

Grade 550MPA high-temperature resistant pipeline steel and method of manufacturing same

#93
20170282231
2017-10-05

Titanium casting product for hot rolling and method for producing the same

#94
20170260598
2017-09-14

Non-oriented electrical steel sheet

#95
20170233845
2017-08-17

Austenitic stainless steel sheet and metal gasket

#96
20170225209
2017-08-10

Outer layer material for composite roll for rolling and composite roll for rolling

#97
20170211164
2017-07-27

High strength galvanized steel sheet and production method therefor

#98
20170197235
2017-07-13

Hot-rolled steel sheet

#99
20170189949
2017-07-06

Cooling facility and method

#100
20170182534
2017-06-29

Method for manufacturing hot-rolled steel sheet, steel sheet cutting location setting device, steel sheet cutting location setting method, and steel sheet manufacturing method

#101
20170175236
2017-06-22

INDUCTION HEATABLE STAINLESS STEEL SHEET HAVING EXCELLENT CORROSION RESISTANCE AND METHOD OF MANUFACTURING THE SAME

#102
20170159151
2017-06-08

Method for manufacturing high-strength galvanized steel sheet

#103
20170130295
2017-05-11

Steel for mechanical structure for cold working, and method for producing same

#104
20170113305
2017-04-27

CLADDED ALUMINIUM-ALLOY MATERIAL AND PRODUCTION METHOD THEREFOR, AND HEAT EXCHANGER USING SAID CLADDED ALUMINIUM-ALLOY MATERIAL AND PRODUCTION METHOD THEREFOR

#105
20170096727
2017-04-06

Iron-nickel alloy having improved weldability

#106
20170080467
2017-03-23

Pre-heating and thermal control of work rolls in metal rolling processes and control systems thereof

#107
20170051376
2017-02-23

High-strength steel sheet for containers and method for producing the same

#108
20170044639
2017-02-16

Steel plate and method of producing same

#109
20170002440
2017-01-05

METHOD FOR OPTIMALLY PRODUCING METAL STEEL AND IRON ALLOYS IN HOT-ROLLED AND THICK PLATE FACTORIES USING A MICROSTRUCTURE SIMULATOR, MONITOR, AND/OR MODEL

#110
20170002439
2017-01-05

PLANT AND METHOD FOR THE PRODUCTION OF METAL

#111
20160351224
2016-12-01

Aluminum alloy plate for magnetic disc substrate, method for manufacturing same, and method for manufacturing magnetic disc

#112
20160326614
2016-11-10

Aluminum alloy material and method for producing the same, and aluminum alloy clad material and method for producing the same

#113
20160318080
2016-11-03

Hot rolling method

#114
20160288248
2016-10-06

Method of producing aluminum clad member

#115
20160273066
2016-09-22

Hot-rolled steel sheet and manufacturing method thereof

#116
20160271667
2016-09-22

Roll for winding equipment in hot rolling factory

#117
20160271662
2016-09-22

Method and device for producing a magnesium sheet

#118
20160256906
2016-09-08

Aluminum hot strip rolling train and method for hot rolling an aluminum hot strip

#119
20160199892
2016-07-14

HIGH-STRENGTH HOT-ROLLED PLATED STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME

#120
20160178093
2016-06-23

Cold-rolled narrow strip in the form of flat wire or profiled elements made of a high-strength steel

#121
20160151814
2016-06-02

Production lines and methods for hot rolling steel strip

#122
20160121387
2016-05-05

PROCESSES OF MAKING EXHAUST FLANGES AND USE OF THE FLANGES THEREOF

#123
20160076124
2016-03-17

HIGH STRENGTH HOT ROLLED STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME (AS AMENDED)

#124
20160038983
2016-02-11

Titanium cast product for hot rolling and method for manufacturing same

#125
20160016213
2016-01-21

Reel for winding metal strip

#126
20150337416
2015-11-26

High-formability and super-strength cold-rolled steel sheet

#127
20150328675
2015-11-19

Metal strip

#128
20140366602
2014-12-18

Method for manufacturing thin strip continuously cast 700MPa-grade high strength weather-resistant steel

#129
20140345353
2014-11-27

Centrifugally cast composite roll for hot rolling and its production method

#130
20140234660
2014-08-21

High-strength hot-dip galvanized steel sheet, high-strength alloyed hot-dip galvanized steel sheet excellent in bake hardenability, and manufacturing method thereof

#131
20140230971
2014-08-21

High strength steel sheet having excellent formability and method for manufacturing the same

#132
20120174760
2012-07-12

Dual hardness steel article

#133
20120144638
2012-06-14

DEVICE FOR PRODUCING A HOT-ROLLED THERMAL STRIP, ESPECIALLY MADE OF STRIP-TYPE CONTINUOUS CASTING MATERIAL

#134
20070200281
2007-08-30

Device For Producing A Hot-Rolled Thermal Strip, Especially Made Of Strip-Type Continuous Casting Material

#135
20070051439
2007-03-08

Method for processing a steel product produced using said method

#136
20070006625
2007-01-11

Method and control device for operating a mill train for metal strip