ClassID:

38390

B21C47/28 - 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

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

Coil skid and steel sheet manufacturing method

#2
20220152679
2022-05-19

Manufacturing apparatus and manufacturing method of hot-rolled coil

#3
20220135365
2022-05-05

Winding core tube with uniformly rough surface

#4
20210107763
2021-04-15

Flange stand and adapter for flanges

#5
20200261956
2020-08-20

Rolling mill pouring reel

#6
20190193984
2019-06-27

Independently rotatable flanges and attachable arbor hole adapters

#7
20190118236
2019-04-25

Winding wire manufacturing device and control method for the same

#8
20180029825
2018-02-01

Flange stand and adapter for flanges

#9
20170210589
2017-07-27

Independently rotatable flanges and attachable arbor hole adapters

#10
20160016213
2016-01-21

Reel for winding metal strip

#11
20150298190
2015-10-22

MANDREL OF COIL BOX

#12
20150016915
2015-01-15

Continuous rod transport system

#13
20150014462
2015-01-15

Continuous rod transport system

#14
20130256439
2013-10-03

Device and method for handling a metal strip

#15
20130015287
2013-01-17

SPIRALLY WOUND CHANNEL CORE

#16
20120160794
2012-06-28

Stackable stems

#17
20120119008
2012-05-17

Hot coiler drum working at 900-1200° C. and method for producing the hot coiler drum

#18
20110290931
2011-12-01

IMPROVED SAWING WIRE SPOOL

#19
20110072874
2011-03-31

Continuous rod transport system

#20
20100264250
2010-10-21

SAWING WIRE SPOOL WITH TWO CONCENTRIC DRUMS AS CORE

#21
20100176073
2010-07-15

Stackable stems

#22
20100162783
2010-07-01

Split strap

#23
20090308268
2009-12-17

Robot binding apparatus for coil packaging

#24
20090249852
2009-10-08

Rolling mill pouring reel and its method of operation

#25
20090211324
2009-08-27

Active transfer apparatus for hot strip mill coilbox

#26
20090208093
2009-08-20

Method and installation for inspecting a coiled strip

#27
20090139291
2009-06-04

Method for manufacturing a coiler drum and a coiler drum

#28
20080142627
2008-06-19

Pail-Pack for Welding Wire

#29
20080142626
2008-06-19

Pail-Pack for Welding Wire

#30
20080017749
2008-01-24

REEL WITH A SUPPORT SURFACE ARRANGED ON A FLEXIBLE ELEMENT AND A METHOD OF REGULATING THE DIAMETER

#31
20070017095
2007-01-25

Low cost radiant floor comfort systems

#32
20060175461
2006-08-10

Wear surface cover clip

#33
20060169016
2006-08-03

Cylinder ring for preventing end mark of rolled sheet

#34
20060086167
2006-04-27

Coiler drum with raised surfaces

#35
20060011773
2006-01-19

Reel with a support surface arranged on a flexible element and a method of regulating the diameter

#36
14615868
2016-07-12

Accumulator reel for strip steel used to manufacture coiled tubing