B21C47/00 - CPC Classification Index

ClassID:

38363 ⎘

B21C47/00 - 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

Sub-classes:

B21C47/003 » {Regulation of tension or speed; Braking} 20
B21C47/006 » {winding-up or winding-off several parallel metal bands} 20
B21C47/02 » Winding-up or coiling 71
B21C47/16 » Unwinding or uncoiling 27
B21C47/24 » Transferring coils to or from winding apparatus or to or from operative position therein; Preventing uncoiling during transfer 67
B21C47/26 » Special arrangements with regard to simultaneous or subsequent treatment of the material 51
B21C47/28 » Drums or other coil-holders 35
B21C47/32 » Tongs or gripping means specially adapted for reeling operations 15
B21C47/34 » Feeding or guiding devices not specially adapted to a particular type of apparatus 47

Recent Application in this class:

20210060632

2021-03-04

Device for applying coiling-tension to a slit band sheet

20190193133

2019-06-27

Device for applying coiling-tension to a slit band sheet

20180099321

2018-04-12

Slit band sheet coiling-tension applying device

20180056355

2018-03-01

Coreless auger manufacture

20160271667

2016-09-22

Roll for winding equipment in hot rolling factory

20160256907

2016-09-08

Rolls of winding equipment in hot-rolling factory

20160107216

2016-04-21

Method and apparatus for straightening metal bands

20140260481

2014-09-18

Method and apparatus for straightening metal bands

20140034769

2014-02-06

Winding mandrel for vasoocclusive coils

#10

20110248141

2011-10-13

STEEL COIL POSITIONING STRUCTURE

#11

20110067474

2011-03-24

MAGNESIUM HOT ROLLING APPARATUS

#12

20090254112

2009-10-08

WINDING MANDREL FOR VASOOCCLUSIVE COILS

#13

20070017095

2007-01-25

Low cost radiant floor comfort systems

#14

20060201222

2006-09-14

Thermo-electromechanical process and system for coiling and uncoiling an in-line hot rolled pre-strip from thin slab continuous casting