ClassID:

38047

B21B45/08 - CPC Classification

Classification description:

Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for de-scaling, e.g. by brushing hydraulically

Recent Application in this class:
#1
20250100021
2025-03-27

APPARATUS FOR REMOVING FOREIGN MATTER ON HOT-ROLLED STEEL STRIP

#2
20240375166
2024-11-14

Descaling Cell Component and Method

#3
20240204213
2024-06-20

STEEL SHEET HAVING EXCELLENT HYDROPHILICITY AND CONDUCTIVITY

#4
20240194899
2024-06-13

STEEL SHEET HAVING EXCELLENT HYDROPHILICITY AND CONDUCTIVITY

#5
20220362824
2022-11-17

Descaling cell component and method

#6
20220152674
2022-05-19

ENDLESS HOT-ROLLED STRIP PRODUCTION DEVICE AND METHOD FOR FERRITE ROLLING

#7
20210346928
2021-11-11

Method for producing a metal article

#8
20210316349
2021-10-14

Device and method for descaling rolling stock

#9
20210107048
2021-04-15

DESCALING DEVICE

#10
20190309396
2019-10-10

High-strength steel sheet and method of manufacturing the same

#11
20190247902
2019-08-15

Hot-rolled steel sheet for electrical steel sheet production and method of producing same

#12
20190247901
2019-08-15

Device and method for applying a liquid medium to a roll and/or to a rolled material and/or for removing the liquid medium

#13
20190185952
2019-06-20

1500 MPa grade press hardening steel by thin slab casting and direct rolling and method for producing the same

#14
20190169708
2019-06-06

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

#15
20190099791
2019-04-04

Descaling device

#16
20190076900
2019-03-14

Device and method for descaling a workpiece in motion

#17
20180345344
2018-12-06

Mixed jet descaling device axially and eccentrically arranged for inner wall of pipe

#18
20180147608
2018-05-31

Method for arranging jet cleaning nozzles

#19
20180126404
2018-05-10

Filter jet-director unit and high-pressure nozzle unit

#20
20180043408
2018-02-15

Method and device for descaling metal wire

#21
20180021825
2018-01-25

Descaling system, control device of the descaling system, and method for controlling the descaling system

#22
20160303627
2016-10-20

Method and device for descaling a metallic surface and installation for producing semifinished metallic products

#23
20160271666
2016-09-22

FLAT JET NOZZLE, AND USE OF A FLAT JET NOZZLE

#24
20160136704
2016-05-19

Descaling device for the interior of tubes and descaling process

#25
20160107214
2016-04-21

Adjustable descaler

#26
20160008950
2016-01-14

Method of steel sheet surface treatment and apparatus of the same

#27
20150314350
2015-11-05

METHOD AND APPARATUS FOR PREPARING STEEL STOCK BEFORE HOT ROLLING

#28
20150143862
2015-05-28

Cold state metal plate strip surface treatment system and treatment method of the same

#29
20150013127
2015-01-15

Hot rolled slab impact type mechanical scale removal device

#30
20140314616
2014-10-23

Hot-rolled steel sheet for high-strength galvanized steel sheet or high-strength galvannealed steel sheet and method for manufacturing the same (as amended)

#31
20140283883
2014-09-25

Device and method for removal of scale from a metal product

#32
20140096578
2014-04-10

Method and apparatus for preparing steel stock before hot rolling

#33
20140047886
2014-02-20

STEAM-BLOCKING APPARATUS

#34
20130340221
2013-12-26

Oscillating descaler and method for descaling a semi-finished metallurgical product

#35
20130298626
2013-11-14

Descaling nozzle for removing scale from steel sheet, descaling apparatus for removing scale from steel sheet, and descaling method for removing scale from steel sheet

#36
20130277445
2013-10-24

Descaling nozzle for removing scale from steel sheet, descaling apparatus for removing scale from steel sheet, and descaling method for removing scale from steel sheet

#37
20130084785
2013-04-04

Descaling apparatus

#38
20120216839
2012-08-30

Hot rolling high-pressure fluid descaling method and descaling apparatus

#39
20120096914
2012-04-26

METHOD AND DEVICE FOR PROCESSING A SLAB

#40
20120067095
2012-03-22

Method and device for preparing hot-rolling stock

#41
20120048501
2012-03-01

Method and Casting/Rolling Plant for the Production of Hot-Rolled Metallic Strips, Especially Steel Strips, Having Great Surface Quality

#42
20120036909
2012-02-16

METHOD AND DEVICE FOR CLEANING SLABS, THIN SLABS, PROFILED ELEMENTS, OR SIMILAR

#43
20120017660
2012-01-26

STEEL PLATE MANUFACTURING FACILITY AND MANUFACTURING METHOD

#44
20110252616
2011-10-20

DESCALING DEVICE

#45
20110247382
2011-10-13

METHOD AND DEVICE FOR DESCALING A METAL STRIP

#46
20110146706
2011-06-23

Economic secondary descaling

#47
20110110811
2011-05-12

High pressure nozzle and method for the manufacture of a high pressure nozzle

#48
20110061677
2011-03-17

PRODUCTION METHOD OF HOT-ROLLED STEEL SHEET

#49
20100218911
2010-09-02

Method and system for producing wide steel strip

#50
20100116456
2010-05-13

Process and a plant for the production of metal strip

#51
20100101064
2010-04-29

IMPROVEMENT APPARATUS OF SURFACE ROUGHNESS DEFECT OF HOT/COLD ROLLED STAINLESS STEEL COILS AND THE METHOD THEREOF

#52
20100000062
2010-01-07

Method and installation for producing steel products with optimum surface quality

#53
20090272826
2009-11-05

Descaling spray nozzle assembly

#54
20090217945
2009-09-03

Method and Device for Cleaning Slabs, Thin Slabs, Profiled Elements, or Similar

#55
20090033007
2009-02-05

Martensitic stainless steel tube and manufacturing method thereof

#56
20090014037
2009-01-15

Method and Apparatus for Cleaning or Descaling of Thin Slabs and Strips in a Hot Strip Rolling Mill Train, Strip Treatment Installations or the Like

#57
20080290197
2008-11-27

Spray nozzle

#58
20080283635
2008-11-20

High pressure nozzle and method for the manufacture of a high pressure nozzle

#59
20080251232
2008-10-16

Process and plant for producing metal strip

#60
20070277358
2007-12-06

Hydraulic device which is used to descale warm rolling products

#61
20070272054
2007-11-29

Method and installation for the production of steel products having an optimum surface quality

#62
20070113610
2007-05-24

Method and apparatus for manufacturing metal strips

#63
20060169375
2006-08-03

Method for manufacturing martensitic stainless steel tube

#64
20060037868
2006-02-23

Process and plant for descaling, pickling and finishing passivating stainless steel strips, and strips so obtainable

#65
20050156064
2005-07-21

Descaling nozzle