Patents-Review.com
ClassID:

39370 ⎘

B21L15/005 - CPC Classification

Classification description:

Finishing or dressing chains or chain links, e.g. removing burr material, calibrating Pre-stretching chains

Recent Application in this class:
#1
20210041224
2021-02-11

Chain intelligent pre-tensioning and chain length detection method and device thereof

 #2
20150057118
2015-02-26

Method for producing a link-plate chain

 #3
20120159921
2012-06-28

DEVICE AND METHOD FOR STRETCHING A TRANSMISSION CHAIN

 #4
20100071191
2010-03-25

Winding member manufacturing method, winding member manufacturing apparatus, winding member peripheral length measuring apparatus and pre-tension applying apparatus

 #5
20090192001
2009-07-30

Plate-link chain

 #6
20090126334
2009-05-21

Device for stretching a transmission chain

 #7
20080234081
2008-09-25

Pretension loading method for power transmission chain and pretension loading apparatus

 #8
20080196381
2008-08-21

Method of manufacturing power transmission chain and pretension load device used in manufacture of power transmission chain

 #9
20080053733
2008-03-06

Device and method for stretching a transmission chain

 #10
20070275805
2007-11-29

Plate-link chain and method for producing it

 #11
20070232431
2007-10-04

Power transmission chain, and power transmission system

 #12
20070191157
2007-08-16

Method of pretensioning power transmission chain,device for said method and power transmission apparatus

 #13
20070144137
2007-06-28

Power transmission chain, method for manufacturing the same, and power transmission apparatus

 #14
20070026987
2007-02-01

Power transmission chain and power transmission device

 #15
20060254248
2006-11-16

Apparatus and method for stretching the links of a transmission chain while surpassing the limit of elasticity thereof