ClassID:

38012

B21B45/02 - 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 lubricating, cooling, or cleaning

Sub-classes:
Recent Application in this class:
#1
20220347732
2022-11-03

Coil skid and steel sheet manufacturing method

#2
20220340994
2022-10-27

HIGH-STRENGTH THIN-GAUGE CHECKERED STEEL PLATE/STRIP AND MANUFACTURING METHOD THEREFOR

#3
20200109460
2020-04-09

Apparatus line for manufacturing seamless steel pipe and tube and method of manufacturing duplex seamless stainless steel pipe

#4
20190210080
2019-07-11

Cooling device and cooling method of hot-rolled steel sheet

#5
20190106762
2019-04-11

Rail manufacturing method and manufacturing equipment

#6
20190039106
2019-02-07

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

#7
20180369887
2018-12-27

Straightening system and straightening method

#8
20180290193
2018-10-11

Cooling method and cooling apparatus for hot-rolled steel sheet

#9
20170349965
2017-12-07

Method of quenching steel pipe, apparatus for quenching steel pipe, method of manufacturing steel pipe and facility for manufacturing steel pipe

#10
20170106420
2017-04-20

METHOD AND APPARATUS FOR PRODUCING A COOLING LUBRICANT MIXTURE, FORMING PLANT FOR FORMING SEMI-FINISHED PRODUCTS AND USE OF A COOLING LUBRICANT MIXTURE

#11
20160236249
2016-08-18

Equipment line for manufacturing heavy-walled steel products

#12
20160199894
2016-07-14

Portable, self-contained fiber optic cleaning tool

#13
20160114380
2016-04-28

Methods and systems for target cleaning die surfaces of a die of a press machine

#14
20160040263
2016-02-11

Rail manufacturing method and manufacturing equipment

#15
20140290035
2014-10-02

Discontinuous manufacturing process

#16
20140076847
2014-03-20

Photoresist composition and method of forming a metal pattern using the same

#17
20120304722
2012-12-06

Anti-seizure agent for hot steel working

#18
20120304721
2012-12-06

Cold-rolling method for preventing fracture of high-silicon strip steel

#19
20090297717
2009-12-03

Anti-seizure agent for hot steel working