ClassID:

38391

B21C47/30 - 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; Drums or other coil-holders expansible or contractible

Recent Application in this class:
#1
20260124657
2026-05-07

METHOD, REEL DEVICE AND COMPUTER PROGRAM FOR OPERATING THE REEL DEVICE

#2
20210260637
2021-08-26

COILING MANDREL AND RELATIVE PROCEDURE FOR MONITORING THE CONDITION THEREOF

#3
20210197243
2021-07-01

Wire winding device and wire treatment system

#4
20180222710
2018-08-09

Pivoting gripper mandrel

#5
20180134514
2018-05-17

Rotational wire transport for automated wire processing system and methods

#6
20170246671
2017-08-31

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

#7
20170102014
2017-04-13

Telescopic pneumatic linear actuator, particularly for unwinders with movable arms

#8
20160368730
2016-12-22

Process and apparatus for forming a coil of scrap tubing

#9
20160236251
2016-08-18

Device for winding a strip material into a coil

#10
20150368066
2015-12-24

Device for retaining a sleeve around a mandrel

#11
20150266072
2015-09-24

Take-up device for strip

#12
20130181085
2013-07-18

Coiler for very thin metal strip

#13
20110107810
2011-05-12

Method and device for winding metal strip material

#14
20100263423
2010-10-21

Method and device for coiling thin metal strip, especially hot rolled or cold-rolled thin steel strip

#15
20100236312
2010-09-23

Coiler mandrel

#16
20100102158
2010-04-29

SPREADABLE COILER DRUM

#17
20090294569
2009-12-03

Double spread-head carousel winder

#18
20090280270
2009-11-12

Method and Device for the Hot Dip Coating of a Metal Strip

#19
20090101750
2009-04-23

Adjustable diameter spindle uncoiler apparatus for uncoiling wound sheet metal webs

#20
20090020642
2009-01-22

Expansion reel mandrel

#21
20080223969
2008-09-18

Coiling Device and Method for Rolled or Drawn Long Products

#22
20080217463
2008-09-11

Device and method for forming coils of rolled or drawn long products

#23
20080217456
2008-09-11

Coiling method and device for rolled or drawn long products

#24
20080111019
2008-05-15

Uncoiler apparatus

#25
20080005880
2008-01-10

Apparatus and method for repairing out-of-round tubular cores, and tubular core and coiled strapping assemblies

#26
20070220940
2007-09-27

Expandable and contractible coiler mandrel

#27
20070186606
2007-08-16

Expansion adaptor and device for coiling thin metal strip

#28
20070186605
2007-08-16

Method and device for coiling thin metal strip, especially hot-rolled or cold-rolled thin steel strip

#29
20070180878
2007-08-09

Method and device for coiling thin metal strip, especially hot-rolled or cold-rolled thin steel strip

#30
20070131815
2007-06-14

Coiling device and method for rolled or drawn long products

#31
20060043231
2006-03-02

Cooled mandrel for winding a strip product

#32
20050193794
2005-09-08

Wire winding machine