ClassID:

38535

B21D15/02 - CPC Classification

Classification description:

Corrugating tubes longitudinally

Sub-classes:
Recent Application in this class:
#1
20210086248
2021-03-25

Bellow internal-external pressure crimping method and crimping- compressing device

#2
20200393003
2020-12-17

Manufacturing method of tooth part, tooth part, and processing device of tooth part

#3
20200246855
2020-08-06

TUBULAR MEMBER DEFORMATION PROCESS

#4
20190217570
2019-07-18

Composite core with non-traditional geometries

#5
20190024560
2019-01-24

Catalytic converter and method for manufacturing casing

#6
20180250725
2018-09-06

Device for forming round bar into variable shapes

#7
20180135411
2018-05-17

Corrosion Resistant Expandable Bolt

#8
20170328400
2017-11-16

Method for producing a profiled hollow shaft for a telescopic steering shaft and telescopic steering shaft

#9
20170241472
2017-08-24

Steering shaft and method for producing a profiled hollow shaft for a telescopic steering shaft of a motor vehicle

#10
20170232502
2017-08-17

Apparatus and method for forming an antipollution device housing

#11
20170182730
2017-06-29

Composite core with non-traditional geometries

#12
20170028454
2017-02-02

Method for roll-forming disk carriers or the like and the associated profile roller set

#13
20160082554
2016-03-24

Method for producing a corrugated foil bearing stiffener and obtained stiffener

#14
20150290698
2015-10-15

Apparatus and method for forming an antipollution device housing

#15
20150128420
2015-05-14

Manufacturing method of gears for a speed change device and its apparatus

#16
20150075247
2015-03-19

Manufacturing process for tube-in-tube internal heat exchanger

#17
20130340880
2013-12-26

Method and apparatus for fabricating a metal pipe having at least one smooth portion and at least one grooved portion

#18
20130086968
2013-04-11

Groove processing device and groove processing method

#19
20120145356
2012-06-14

Hybrid pin-fin micro heat pipe heat sink and method of fabrication

#20
20120137519
2012-06-07

Apparatus and method for forming an antipollution device housing

#21
20120003496
2012-01-05

Hollow member and an apparatus and method for its manufacture

#22
20110277529
2011-11-17

Method of profiling a tube of given length

#23
20110252624
2011-10-20

Corrugated conduit and method of expanding to form a lined tubular member

#24
20110083488
2011-04-14

BIG CRIMPIN CRIMPER

#25
20110083485
2011-04-14

Roll forming method for producing longitudinally toothed profiled bodies in pot-shaped cylindrical workpieces

#26
20100230082
2010-09-16

IN-LINE HEAT-EXCHANGER AND METHOD OF FORMING SAME

#27
20100229996
2010-09-16

METHOD AND APPARATUS FOR FORMING A LINED CONDUIT

#28
20090199924
2009-08-13

Cold roll forming method for reducing a diameter of a metal pipe, and a metal pipe product having its diameter reduced by such method

#29
20090193643
2009-08-06

Method and Jig for Manufacturing Metallic Catalyst Carrier

#30
20090158799
2009-06-25

Metal Pipe and Manufacturing Method Thereof

#31
20090049880
2009-02-26

Rolling tool with integrated drawing stage

#32
20080302160
2008-12-11

Square tube forming roll, square tube forming method, and forming device

#33
20080148797
2008-06-26

Cold roll forming method for reducing a diameter of a metal pipe, and a metal pipe product having its diameter reduced by such method

#34
20080134745
2008-06-12

Rectangular/square spiral ducting systems with flange connectors

#35
20070289349
2007-12-20

Method for producing longitudinal grooves in cylindrical workpieces

#36
20070129154
2007-06-07

Propeller shaft assembly with integrated stub portion

#37
20070113611
2007-05-24

Cold roll forming method for reducing a diameter of a metal pipe, and a metal pipe product having its diameter reduced by such method

#38
20070022800
2007-02-01

Method for forming a lined conduit

#39
20060213244
2006-09-28

Method for forming a slip joint assembly with coated splines

#40
20060201223
2006-09-14

Cold roll forming method for reducing a diameter of a metal pipe, and a metal pipe product having its diameter reduced by such method

#41
20060021210
2006-02-02

Method of forming a lined tubular member

#42
15980055
2019-01-08

Ferrule crimping tool