ClassID:

37730

B21B2001/228 - 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 skin pass rolling or temper rolling

Recent Application in this class:
#1
20260091420
2026-04-02

METAL-STRIP WARPED-SHAPE CONTROL METHOD, METAL-STRIP MANUFACTURING METHOD, AND METAL-STRIP WARPED-SHAPE CONTROL DEVICE

#2
20250011910
2025-01-09

METHOD FOR PRODUCING A HOT-DIP-COATED STEEL SHEET AND HOT-DIP-COATED STEEL SHEET

#3
20240052460
2024-02-15

Sheet steel having a deterministic surface structure

#4
20240051003
2024-02-15

Sheet steel having a deterministic surface structure

#5
20230201899
2023-06-29

Sheet steel having a deterministic surface structure

#6
20230019066
2023-01-19

METHOD FOR PRODUCING A SURFACE-TREATED AND SURFACE-CONDITIONED STEEL SHEET

#7
20220305538
2022-09-29

Sheet steel having a deterministic surface structure

#8
20200406322
2020-12-31

Metal substrate provided with tailored surface textures and method for applying such textures on metal substrates

#9
20200269296
2020-08-27

ROLLING OF A ROLLED MATERIAL

#10
20200071809
2020-03-05

Method for producing hot-dip galvanized steel sheet having excellent press formability and image clarity after painting, and hot-dip galvanized steel sheet produced thereby

#11
20200070226
2020-03-05

Method for manufacturing parts with a low waviness from an electrogalvanized metal sheet, corresponding part and vehicle

#12
20190022724
2019-01-24

Systems and methods for controlling flatness of a metal substrate with low pressure rolling

#13
20190022721
2019-01-24

Systems and methods for controlling surface texturing of a metal substrate with low pressure rolling

#14
20190022720
2019-01-24

Micro-textured surfaces via low pressure rolling

#15
20180345339
2018-12-06

METHOD FOR MANUFACTURING PLATED STEEL SHEET HAVING EXCELLENT SURFACE QUALITY AND PRESS FORMABILITY, AND PLATED STEEL SHEET MANUFACTURED THEREBY

#16
20180257121
2018-09-13

METHOD FOR MANUFACTURING PLATED STEEL SHEET HAVING EXCELLENT CLARITY OF IMAGE AFTER COATING, AND PLATED STEEL SHEET MANUFACTURED THEREBY

#17
20180245176
2018-08-30

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

#18
20180112298
2018-04-26

Multi-stage aluminum alloy forming and thermal processing method for the production of vehicle components

#19
20180078981
2018-03-22

FERRITIC STAINLESS STEEL SHEET COVER MEMBER AND PRODUCTION METHOD FOR FERRITIC STAINLESS STEEL SHEET

#20
20180037980
2018-02-08

Hot-rolled steel sheet

#21
20170320114
2017-11-09

Surface texturing of deforming tools

#22
20170136511
2017-05-18

DEVICE FOR THE CONTACT-FREE CLEANING OF ROLLERS, AND METHOD THEREFOR

#23
20170095848
2017-04-06

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

#24
20160339491
2016-11-24

Method for manufacturing parts with a low waviness from an electrogalvanized metal sheet, corresponding part and vehicle

#25
20150306645
2015-10-29

Shape-correcting and rolling method and shape-correcting device for high-strength steel

#26
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

#27
20130086960
2013-04-11

Method for manufacturing hot dip galvanized steel sheet

#28
20100326162
2010-12-30

Continuous repetitive rolling method for metal strip

#29
20100059196
2010-03-11

Method for producing hot strips from lightweight steel

#30
20100035079
2010-02-11

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

#31
20070089814
2007-04-26

High-strength hot-rolled steel sheet excellent in shape fixability and method of producing the same

#32
20050066701
2005-03-31

Method for making a metal sheet having a decorative pattern

#33
20050000262
2005-01-06

Method for producing a metal sheet, metal sheet and device for structuring the surface of a metal sheet