ClassID:

37796

B21B15/0085 - CPC Classification

Classification description:

Arrangements for performing additional metal-working operations specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills Joining ends of material to continuous strip, bar or sheet

Recent Application in this class:
#1
20240359224
2024-10-31

Six-high rolling mill stand and finishing mill train for hot rolling an intermediate strip into a thin strip

#2
20230330728
2023-10-19

Processing method and plant for welding metal strips

#3
20230080012
2023-03-16

Cold-rolled steel strip manufacturing facility and method for manufacturing cold-rolled steel strip

#4
20230052794
2023-02-16

WELDING MACHINE

#5
20230037579
2023-02-09

STEEL STRIP NOTCHING METHOD, COLD ROLLING METHOD, AND METHOD FOR PRODUCING COLD-ROLLED STEEL STRIP

#6
20220288660
2022-09-15

Intermediate blank connection system for hot-rolled strip headless rolling and connection method

#7
20220002833
2022-01-06

Welded steel sheets, and sheets thus produced

#8
20210404032
2021-12-30

Method of manufacturing Martensitic steel and a Martensitic steel thereof

#9
20210205917
2021-07-08

METHOD AND DEVICE FOR JOINING HOT SLABS BY MEANS OF FRICTION WELDING

#10
20200299796
2020-09-24

Method for manufacturing cold-rolled, welded steel sheets, and sheets thus produced

#11
20200030862
2020-01-30

Notching equipment for steel strip, method of notching steel strip, cold rolling facility, and method of cold rolling

#12
20190374987
2019-12-12

ROLLING PLANT FOR ROLLING BILLETS OR BLOOMS

#13
20160136703
2016-05-19

METHOD FOR PRODUCING ANNULAR PARTS AND USE OF SAID METHOD

#14
20150367391
2015-12-24

Cold rolled material manufacturing equipment and cold rolling method

#15
20140190232
2014-07-10

STRIP PROCESSING DEVICE

#16
20130037530
2013-02-14

Machine for joining the ends of steel strips which machine is suited to the induction heat treatment of joining welds

#17
20120272703
2012-11-01

Method for rolling strip-shaped rolling stock, in particular metal strip

#18
20110225791
2011-09-22

Method of connecting strips

#19
20110036901
2011-02-17

Device for the connecting of strips

#20
20100218579
2010-09-02

Welder for metal rolling system, metal rolling system, and metal rolling method

#21
20100163604
2010-07-01

Method of and apparatus for splicing metal strips

#22
20100064749
2010-03-18

Cold rolled material manufacturing equipment and cold rolling method

#23
20100051590
2010-03-04

METHOD FOR BUTT JOINT OF ROLLING PIECES

#24
20090223269
2009-09-10

METHOD AND APPARATUS FOR CONTINUOUSLY MANUFACTURING METAL SHEETS

#25
20090139966
2009-06-04

Seam welding

#26
20090084828
2009-04-02

Apparatus for the connection of strips

#27
20080060403
2008-03-13

Method for Rolling Rolling Stock Having a Transitional Region

#28
20070262123
2007-11-15

Method for producing metal strips

#29
20070034672
2007-02-15

Method of and installation for rolling in-process stock

#30
20070029039
2007-02-08

Method for taping a strip connection and adhesive tape applicator

#31
20060278615
2006-12-14

Continuous rolling method and continuous rolling apparatus

#32
20050082344
2005-04-21

Control of hot rolled product cross section under localized temperature disturbances