ClassID:

38385

B21C47/247 - 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; Transferring coils to or from winding apparatus or to or from operative position therein; Preventing uncoiling during transfer Joining wire or band ends

Recent Application in this class:
#1
20210146420
2021-05-20

GUIDING METAL BANDS/STRIPS IN A BAND/STRIP PROCESSING SYSTEM

#2
20180147619
2018-05-31

Method of joining strip-shaped sheets

#3
20170326607
2017-11-16

Progressive processing method

#4
20160138636
2016-05-19

Method of joining metal strips

#5
20160136703
2016-05-19

METHOD FOR PRODUCING ANNULAR PARTS AND USE OF SAID METHOD

#6
20140366359
2014-12-18

Method for joining two metal strip ends

#7
20140262337
2014-09-18

Fatigue resistant coiled tubing

#8
20130140345
2013-06-06

Method of manufacturing continuous sucker rod

#9
20130056524
2013-03-07

Method and device for controlling a thermal cycle of a weld joining ends of strip together

#10
20120286024
2012-11-15

Strip joining apparatus for pipe mill equipment

#11
20100218579
2010-09-02

Welder for metal rolling system, metal rolling system, and metal rolling method

#12
20100163604
2010-07-01

Method of and apparatus for splicing metal strips

#13
20090307889
2009-12-17

Uncoiling device

#14
20090283504
2009-11-19

Method of joining sheet members together

#15
20080295315
2008-12-04

Method of making a metal frame

#16
20080196235
2008-08-21

CORROSION PROTECTION OF CONTINUOUS SUCKER ROD WELD ZONES

#17
20070029039
2007-02-08

Method for taping a strip connection and adhesive tape applicator

#18
20060180578
2006-08-17

Apparatus and method for supplying a continuous source of wire

#19
20060150384
2006-07-13

Method of manufacturing continuous sucker rod

#20
20060124696
2006-06-15

Method for managing a continuous in-line metal strip processing installation, and installation for implementing this method