ClassID:

37722

B21B1/18 - 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 wire rods, bars, merchant bars, rounds wire or material of like small cross-section in a continuous process

Recent Application in this class:
#1
20260138166
2026-05-21

WIRE ROLLER, AND WIRE ROLLER ASSEMBLY

#2
20260014607
2026-01-15

HIGH CARBON STEEL WIRE COIL AND PRODUCTION METHOD THEREFOR

#3
20250178052
2025-06-05

ROLL BENDING MACHINE AND ROLL BENDING METHOD

#4
20240390962
2024-11-28

ROLLING APPARATUS, PLANT AND METHOD

#5
20240299996
2024-09-12

METHOD FOR SHAPING WIRE MATERIAL AND WIRE MATERIAL SHAPING DEVICE

#6
20240009724
2024-01-11

PROCESS AND APPARATUS FOR PRODUCING METALLURGICAL PRODUCTS, IN PARTICULAR OF THE MERCHANT TYPE, IN PARTICULAR IN AN ENDLESS MODE

#7
20240001419
2024-01-04

REDUCER AND/OR CALIBRATING ROLLING MILL FOR ROD-SHAPED BODIES

#8
20230372988
2023-11-23

METHOD FOR MODELLING THE BEHAVIOUR OF A CIRCULAR ROLLING MILL

#9
20230366069
2023-11-16

TUNGSTEN WIRE, TUNGSTEN WIRE PROCESSING METHOD USING THE SAME, AND ELECTROLYZED WIRE

#10
20230201898
2023-06-29

Metal material processing machine

#11
20220324003
2022-10-13

Apparatus and methods using the apparatus for treating metal wire

#12
20210229146
2021-07-29

Frequency-dependent distribution of manipulated variables for changing the rolling stock cross section in a roll train

#13
20200282439
2020-09-10

Method to adjust the drawing action on a bar and corresponding device

#14
20190176199
2019-06-13

LOOPER-LESS SMART ROLLING IN LONG PRODUCT MILLS

#15
20190039106
2019-02-07

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

#16
20180200767
2018-07-19

Method for rolling metal wire or rod with assistance of combined static magnetic field

#17
20180193890
2018-07-12

Guide roller

#18
20180112292
2018-04-26

NON-MAGNETIC PRECIOUS ALLOY FOR HOROLOGICAL APPLICATIONS

#19
20180056348
2018-03-01

Method for Producing Polishing Bar Made of Valve Steel 53Cr21Mn9Ni4N

#20
20170157874
2017-06-08

Steel wire deforming apparatus for bead cores

#21
20160361760
2016-12-15

Copper ingot, copper wire material, and method for producing copper ingot

#22
20160035494
2016-02-04

Tantalum wire used for anode lead of tantalum capacitor and manufacturing method thereof

#23
20150273549
2015-10-01

Rolling station and rolling mill plant

#24
20150266071
2015-09-24

System and Method for Forming a Metal Strip, and System for Forming an Electrical Wire or Transmission Line Including the Metal Strip

#25
20150217350
2015-08-06

Modular finishing mill

#26
20150196943
2015-07-16

MODULAR FINISHING MILL

#27
20140338413
2014-11-20

WIRE-ROD AND THE LIKE HOT-ROLLING MACHINE

#28
20140238098
2014-08-28

Rolling unit

#29
20140182345
2014-07-03

Method and plant for producing metal rolled products

#30
20140041432
2014-02-13

HOT-ROLLING MACHINE FOR WIRE-ROD AND THE LIKE

#31
20140027082
2014-01-30

Stress free steel and rapid production of same

#32
20130115025
2013-05-09

Production method for a semi-finished product and semi-finished product

#33
20130111964
2013-05-09

Production method for a semi-finished product

#34
20130075973
2013-03-28

Rolling stand roll neck seal

#35
20130036784
2013-02-14

Rolling mill for long articles

#36
20120300362
2012-11-29

Tantalum Wire Used for Anode Lead of Tantalum Capacitor and Manufacturing Method Thereof

#37
20120285586
2012-11-15

Tungsten wire, cathode heater and vibration service lamp filament

#38
20120285216
2012-11-15

Modular rolling mill

#39
20120216588
2012-08-30

Wire roll stand with individual drive

#40
20120103048
2012-05-03

Rolling mill, roll stand, as well as method for replacing roll stands in a rolling mill

#41
20120018930
2012-01-26

Temperature maintenance and/or possible heating apparatus for long metal products and relative method

#42
20120018111
2012-01-26

TEMPERATURE MAINTENANCE AND/OR POSSIBLE HEATING APPARATUS FOR LONG METAL PRODUCTS AND RELATIVE METHOD

#43
20110302983
2011-12-15

Modular rolling mill

#44
20110277527
2011-11-17

Multi-stand rolling mill of the longitudinal elongator kind for rod-shaped bodies, comprising four-rolls stands, and method for substituting the stands

#45
20110048093
2011-03-03

Method of rolling feed products into different sized finished products

#46
20110036467
2011-02-17

Stress free steel and rapid production of same

#47
20100084055
2010-04-08

TUNGSTEN WIRE, CATHODE HEATER AND VIBRATION SERVICE LAMP FILAMENT

#48
20100047109
2010-02-25

METHOD OF PRODUCING A MAGNESIUM-ALLOY MATERIAL

#49
20090260728
2009-10-22

Method and installation for producing hot-rolled strip from austenitic stainless steels

#50
20080245123
2008-10-09

Rolling monoblock with intercooling

#51
20080196469
2008-08-21

Modular rolling mill

#52
20080196236
2008-08-21

Compact plant for continuous production of bars and/or profiles

#53
20080113534
2008-05-15

Hollow Bar Manufacturing Process

#54
20080110228
2008-05-15

Apparatus and method for reducing the section and sizing of rolling mill products for wire rod

#55
20080060403
2008-03-13

Method for Rolling Rolling Stock Having a Transitional Region

#56
20080011038
2008-01-17

Finishing monoblock for a billet lamination plant for producing high-quality wire rods

#57
20080006350
2008-01-10

Method and Device for the Deformation of Semi-Finished Material in Wire and Rod Form, Close to the Final Dimensions, as Well as a Flat Profile Produced Accordingly

#58
20080000559
2008-01-03

Method and installation for producing hot-rolled strip from austenitic stainless steels

#59
20070231185
2007-10-04

Method of producing a magnesium-alloy material

#60
20070227220
2007-10-04

Finishing Monoblock with Optimised Transmission Ratio for a Billet Rolling Plant

#61
20070227214
2007-10-04

Quality-control method for wire/rod rolling system

#62
20070220941
2007-09-27

Wire-rolling stand and method of operating same

#63
20070050965
2007-03-08

Hollow bar manufacturing process

#64
20060260375
2006-11-23

Large strain-introducing working method and caliber rolling device

#65
20060191613
2006-08-31

Warm rolling method

#66
20060150701
2006-07-13

Method of controlling the cross section of a wire rod strand emerging from a wire rod mill line

#67
20060054255
2006-03-16

Controlled warm-rolling method

#68
20060021411
2006-02-02

Method of continuously hot rolling a heated billet into a plurality of finished products

#69
20050258293
2005-11-24

Method and apparatus for temporarily interrupting the passage of long products between upstream and downstream paths in a rolling mill

#70
20050115646
2005-06-02

Stress free steel and rapid production of same

#71
20050091818
2005-05-05

Bar delivery system and method

#72
20050072499
2005-04-07

Method and installation for producing a hot rolled strip from austenitic rust-resistant steels