ClassID:

38566

B21D22/025 - CPC Classification

Classification description:

Shaping without cutting, by stamping, spinning, or deep-drawing; Stamping using rigid devices or tools for tubular articles

Recent Application in this class:
#1
20250367435
2025-12-04

SYSTEMS AND METHODS FOR FABRICATING SEGMENTED ELECTRODES

#2
20250025930
2025-01-23

METHOD FOR MANUFACTURING BOTTOMED CANS AND INTERMEDIATE MATERIAL FOR MANUFACTURING BOTTOMED CANS

#3
20240293856
2024-09-05

SYSTEMS AND METHODS FOR MONITORING OBSTRUCTIONS IN A CONDUIT OF A STAMPING ENVIRONMENT

#4
20240110652
2024-04-04

MATING CONNECTOR FOR CONNECTING COMPONENTS FOR LIQUID OR GASEOUS MEDIA, AND CONNECTOR ASSEMBLY AND METHOD FOR PRODUCING SUCH A MATING CONNECTOR

#5
20230256235
2023-08-17

SYSTEMS AND METHODS FOR FABRICATING SEGMENTED ELECTRODES

#6
20230211403
2023-07-06

METHOD FOR MANUFACTURING CONTAINER AND APPARATUS FOR MANUFACTURING CONTAINER

#7
20220288728
2022-09-15

Method of surface texturing for a writing instrument tip

#8
20210346933
2021-11-11

Metal pipe forming method, metal pipe, and forming system

#9
20210262054
2021-08-26

Shaped boron tubular structure support

#10
20210129201
2021-05-06

Slew-actuated piercing of radial wall

#11
20210078064
2021-03-18

Manufacturing apparatus and manufacturing method for hat-shaped section component with curved projection portion

#12
20200406329
2020-12-31

Forming device and metal pipe

#13
20200376531
2020-12-03

Method for forming vehicle body member

#14
20200147664
2020-05-14

End grooving system and process for tubing

#15
20200078843
2020-03-12

Systems and methods for manufacturing a ring from a metal sheet

#16
20190299267
2019-10-03

Hot metal gas formed roof rail and method of manufacture thereof

#17
20190283100
2019-09-19

METHOD AND SEMIFINISHED PRODUCT FOR PRODUCING AN AT LEAST PARTIALLY HARDENED PROFILED COMPONENT

#18
20190217357
2019-07-18

Press machine

#19
20190212039
2019-07-11

Double-sided roll bond condenser, double-sided roll bond condenser embedding structure, and embedding method thereof

#20
20190178422
2019-06-13

Fluid supply conduit and method for providing such a conduit

#21
20190143775
2019-05-16

Coupling structure, coupling member having coupling structure, and method for manufacturing coupling member having coupling structure

#22
20190143388
2019-05-16

Method for manufacturing a middle frame for mobile terminal and mobile terminal with a middle frame

#23
20190091745
2019-03-28

Method and tool for calibration of a hollow profile component produced by extrusion for automobile manufacturing

#24
20190009323
2019-01-10

Slew-actuated piercing of radial wall

#25
20180361458
2018-12-20

Forming device and forming method

#26
20180297098
2018-10-18

Precision forming of metallic hollow extrusions

#27
20180281044
2018-10-04

Method for producing a shaped sheet metal part produced by UO forming, and shaped sheet metal part

#28
20180214928
2018-08-02

METHOD AND DEVICE FOR PRODUCING A FORMED HOLLOW PROFILE

#29
20180170156
2018-06-21

Door impact beam and manufacturing method thereof

#30
20180161842
2018-06-14

Optimized drawing and wall ironing process of aluminum containers

#31
20180148807
2018-05-31

Shaped boron tubular structure support

#32
20180141105
2018-05-24

Adjustable twist beam tube forming die

#33
20180072513
2018-03-15

Pipe for conveying abrasive materials such as concrete, apparatus and method for producing said pipe

#34
20180029435
2018-02-01

Stabilizer and method of manufacturing the same

#35
20180021836
2018-01-25

Method of manufacturing tooth-shaped component, and tooth-shaped component

#36
20180017190
2018-01-18

Metal pipe having thickened end portion, and method of manufacturing same

#37
20170361368
2017-12-21

Stamped and welded process for making steel rectangular or square tubular parts and parts therefrom

#38
20170232502
2017-08-17

Apparatus and method for forming an antipollution device housing

#39
20170125163
2017-05-04

Method for fabricating non-planar magnet

#40
20170101037
2017-04-13

Assembly group of a vehicle seat comprising a tube element and an attachment part arranged thereon

#41
20170066037
2017-03-09

Manufacturing method for bumper beam of vehicle

#42
20160326813
2016-11-10

Devices and methods for forming bow springs of one-piece centralizers

#43
20160008863
2016-01-14

Method for producing a torsional profile from a blank, and torsional profile

#44
20160001341
2016-01-07

Method for producing a torsional profile from a tubular hollow profile, and torsional profile

#45
20150322831
2015-11-12

Sub-muffler and manufacturing method of sub-muffler

#46
20150290698
2015-10-15

Apparatus and method for forming an antipollution device housing

#47
20150151352
2015-06-04

Adjustable twist beam tube forming die

#48
20150097350
2015-04-09

Coupling structure, coupling member having coupling structure, and method for manufacturing coupling member having coupling structure

#49
20150076215
2015-03-19

Method of manufacturing curvilineal closed structure parts without flange and apparatus for the same

#50
20140373332
2014-12-25

Manufacturing method for stage tube

#51
20140165687
2014-06-19

Clamping device for bending press and bending press provided with the same

#52
20140157853
2014-06-12

Bending press system

#53
20140049030
2014-02-20

Beam member

#54
20130298629
2013-11-14

Method and process for forming a product

#55
20130291615
2013-11-07

MANUFACTURING APPARATUS OF STIFFENER FOR CENTER-PILLAR

#56
20130125608
2013-05-23

Multi-sided tube swaging apparatus and method

#57
20130104368
2013-05-02

Method for producing a hollow profiled section

#58
20130098584
2013-04-25

Heat conducting structure with coplanar heated portion, manufacturing method thereof, and heat sink therewith

#59
20130098129
2013-04-25

Process for pre-forming cylindrical tubes into tubular members having sharp corners

#60
20120260709
2012-10-18

Internal mandrel and method

#61
20120247169
2012-10-04

Method for manufacturing a quick release axle assembly that has greater strength and lighter weight

#62
20120227933
2012-09-13

FLAT HEAT PIPE WITH SECTIONAL DIFFERENCES AND METHOD FOR MANUFACTURING THE SAME

#63
20120198695
2012-08-09

Manufacturing method of heat pipe type heat-dissipating device

#64
20120137746
2012-06-07

SWAGING MACHINE

#65
20120137519
2012-06-07

Apparatus and method for forming an antipollution device housing

#66
20120104717
2012-05-03

Torsion beam manufacturing method and torsion beam

#67
20120047984
2012-03-01

METHOD FOR MANUFACTURING DEPRESSED HEAT PIPE

#68
20120024647
2012-02-02

CYLINDER APPARATUS, METHOD FOR MANUFACTURING THE SAME, AND SHOCK ABSORBER

#69
20120000401
2012-01-05

Metal pallet and method of making same

#70
20110277528
2011-11-17

Method and apparatus for radially expanding a container body, such radially expanded container body and a container comprising such container body

#71
20110214474
2011-09-08

Method of manufacturing a tubular member

#72
20110198839
2011-08-18

ONE-PIECE HALF FITTING FOR AN INSULATED PIPE

#73
20110167889
2011-07-14

Expanding die and method of shaping containers

#74
20110121639
2011-05-26

Press-forming method of tubular part having cross section of irregular shape, and tubular part having cross section of irregular shape formed by the press-forming method

#75
20110067846
2011-03-24

Method of manufacturing a heat conducting structure having a coplanar heated portion

#76
20100319899
2010-12-23

HEAT SINK AND METHOD OF MANUFACTURE THEREOF

#77
20100294014
2010-11-25

Process and apparatus for producing a hollow body, and hollow body

#78
20100230573
2010-09-16

Support tube for motor-vehicle accessory and method and apparatus for making a recess therein

#79
20100186477
2010-07-29

Method of forming a flanged tubular member in hydroforming

#80
20100186473
2010-07-29

Method for hydroforming and hydroformed product

#81
20100064956
2010-03-18

Handrails and Fabrication Methods

#82
20090102234
2009-04-23

Tapered crushable polygonal structure

#83
20090071220
2009-03-19

EQUIPMENT FOR PRODUCING A CLOSED-SECTION CROSS-MEMBER, COMPRISING AN ADAPTABLE-LENGTH PUNCH AND/OR MATRIX, AND CORRESPONDING PRODUCTION METHOD

#84
20090049884
2009-02-26

Method for correcting metal tube and corrective press die

#85
20080289393
2008-11-27

HOT FORMING AND IN-SITU COOLING OF METALLIC ARTICLES

#86
20080196230
2008-08-21

Apparatus and method for forming a tube with a tetragonal cross-section, having a reinforced end

#87
20080022746
2008-01-31

Method of manufacturing containers

#88
20070295051
2007-12-27

Expanding die and method of shaping containers

#89
20070240481
2007-10-18

Method for manufacturing a heat pipe having an enlarged portion

#90
20050193797
2005-09-08

Method for leveling a string groove of a hollow metal racket

#91
16788651
2020-10-06

Method for manufacturing a work piece