ClassID:

38489

B21D7/165 - CPC Classification

Classification description:

Bending rods, profiles, or tubes; Auxiliary equipment, e.g. for heating or cooling of bends Cooling equipment

Recent Application in this class:
#1
20220395881
2022-12-15

COOLING DEVICE AND COOLING METHOD

#2
20190352737
2019-11-21

Systems and methods for producing hot induction pipe bends with homogeneous metallurgical and mechanical properties

#3
20190085424
2019-03-21

Heat treatment apparatus, heat treatment method for steel workpiece, and hot bending method for steel workpiece

#4
20180117983
2018-05-03

Hollow stabilizer

#5
20180073096
2018-03-15

Method for producing hollow stabilizer

#6
20170304883
2017-10-26

Cooling apparatus and cooling method for steel material

#7
20170232495
2017-08-17

Method for manufacturing bent member, and hot-bending apparatus for steel material

#8
20170072446
2017-03-16

Method for manufacturing a bent member

#9
20160279690
2016-09-29

Method for manufacturing a worked member using an induction heating coil

#10
20150239028
2015-08-27

High frequency induction heating apparatus and processing apparatus

#11
20150052964
2015-02-26

Machine and method for treating cast components

#12
20150004430
2015-01-01

THREE-DIMENSIONALLY BENDING MACHINE, BENDING EQUIPMENT LINE, AND BENT PRODUCT

#13
20130059167
2013-03-07

Bent member and an apparatus and method for its manufacture

#14
20120325806
2012-12-27

Induction heating coil, and an apparatus and method for manufacturing a worked member

#15
20120167651
2012-07-05

Method and apparatus for manufacturing a bent member

#16
20120079866
2012-04-05

Bending apparatus

#17
20100218577
2010-09-02

Three-dimensionally bending machine, bending-equipment line, and bent product

#18
20100088882
2010-04-15

Method of manufacturing a bent product and an apparatus and a continuous line for manufacturing the same