ClassID:

38365

B21C47/006 - CPC Classification

Classification description:

Winding-up, coiling or winding-off metal wire, metal band or other flexible metal material characterised by features relevant to metal processing only winding-up or winding-off several parallel metal bands

Recent Application in this class:
#1
20220226875
2022-07-21

Equipment for manufacturing separator for fuel cell and method of manufacturing same

#2
20220080485
2022-03-17

Reversing reel and method of operating a reversing reel

#3
20210238004
2021-08-05

Mult threader with separator shaft assembly and clamp bar

#4
20210060632
2021-03-04

Device for applying coiling-tension to a slit band sheet

#5
20190193133
2019-06-27

Device for applying coiling-tension to a slit band sheet

#6
20180272402
2018-09-27

Metal band slitter device and slitting method

#7
20180200809
2018-07-19

Plunge slitting with enhanced scrap threading capability using notching shears

#8
20180099321
2018-04-12

Slit band sheet coiling-tension applying device

#9
20170246671
2017-08-31

Winding machine for wrapping multiple coils of rolled material around a reel

#10
20170216897
2017-08-03

NEGATIVE PRESSURE SHEET STRUCTURE

#11
20170087613
2017-03-30

Manufacturing method of metal strip coil for blades

#12
20160263766
2016-09-15

Loop amount absorption apparatus of slitter line

#13
20160107216
2016-04-21

Method and apparatus for straightening metal bands

#14
20140260481
2014-09-18

Method and apparatus for straightening metal bands

#15
20120085853
2012-04-12

Multiple endless belt type band sheet coiling tension applying apparatus

#16
20110271732
2011-11-10

METHOD OF AND APPARATUS FOR WINDING STRIP, IN PARTICULAR METAL STRIP

#17
20100084502
2010-04-08

Endless belt with slits for belt-type band sheet coiling tension applying apparatus

#18
20090026303
2009-01-29

Method for braking a running metal strip and unit for carrying out the method

#19
20060022080
2006-02-02

Tensioning board for slit metal rewinding

#20
20050217340
2005-10-06

Extruded composite profile and method for separately winding two individual simultaneously extruded tubes with the aid of a winding device