ClassID:

38563

B21D22/00 - CPC Classification

Classification description:

Stamping, Spinning, Deep-drawing; Working sheet metal of limited length by stretching; Punching

Sub-classes:
Recent Application in this class:
#1
20250369846
2025-12-04

METHOD AND APPARATUS OF ACQUIRING FORMING LIMIT OF METAL SHEET

#2
20250339888
2025-11-06

A FORMING METHOD OF A 6XXX SERIES ALUMINUM ALLOY, AN ALUMINUM ALLOY PART AND AN AUTOMOBILE PREPARED THEREBY

#3
20230294205
2023-09-21

JOINING STRUCTURE AND METHOD FOR MANUFACTURING SAME

#4
20230068857
2023-03-02

System and method for material fingerprinting

#5
20230023895
2023-01-26

Method of creating mechanical strength and industrial design aesthetics for hinge area of computing devices

#6
20230010720
2023-01-12

Machine compartment for a vacuum insulated structure

#7
20220325592
2022-10-13

Subsea connector handle

#8
20220278493
2022-09-01

Multi-station rotating terminal crimping machine head

#9
20220222398
2022-07-14

SPRINGBACK-AMOUNT-DISCREPANCY-CAUSING-PORTION SPECIFYING METHOD AND DEVICE

#10
20220219345
2022-07-14

METHOD OF MANUFACTURING A GUARD ELEMENT FOR USE IN A HAIR-CUTTING UNIT

#11
20220187175
2022-06-16

Stretch flange crack evaluation method, metal sheet selection method, press die design method, component shape design method, and pressed component manufacturing method

#12
20220118503
2022-04-21

Method of manufacturing a vehicle panel to reduce deviation between pre-panels and subsequent secondary forming dies

#13
20220023935
2022-01-27

PROCESS FOR STAMPING METALLIC MEMBER WITH FORGING THICKNESS OF SIDE WALL

#14
20210372899
2021-12-02

Abrasion test apparatus

#15
20210033134
2021-02-04

Collar and shaft assembly

#16
20210033133
2021-02-04

Collar and shaft assembly

#17
20200309635
2020-10-01

Springback variation cause analysis method

#18
20200164422
2020-05-28

Method and apparatus for impacting metal parts

#19
20200115026
2020-04-16

Beaded panels and method of forming beaded panels

#20
20200049907
2020-02-13

Coupling device having a structured reflective surface of stamped malleable metal for coupling input/output of an optical fiber

#21
20200024748
2020-01-23

PLATED STEEL SHEET FOR HOT STAMPING, METHOD OF MANUFACTURING PLATED STEEL SHEET FOR HOT STAMPING, METHOD OF MANUFACTURING HOT-STAMPED COMPONENT, AND METHOD OF MANUFACTURING VEHICLE

#22
20200024708
2020-01-23

Surface treated steel sheet

#23
20190283099
2019-09-19

Can bodymaker

#24
20190212039
2019-07-11

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

#25
20190204045
2019-07-04

Reinforcement member for a firearm stock and related methods

#26
20190030581
2019-01-31

Method for marking workpieces and workpiece

#27
20190018396
2019-01-17

Method and apparatus for controlling an operation performed on a continuous sheet of material

#28
20190017815
2019-01-17

Deformation processing support system and deformation processing support method

#29
20180340366
2018-11-29

Door skin, method of etching plate for forming wood grain pattern in door skin, and etched plate formed therefrom

#30
20180285487
2018-10-04

Method for designing a die surface

#31
20180236950
2018-08-23

SHEET METAL MOLDING FOR MOTOR VEHICLES AND PROCESS FOR PRODUCING A SHEET METAL MOLDING FOR MOTOR VEHICLES

#32
20180175363
2018-06-21

Battery bushing with internal anti-twist protection

#33
20180149184
2018-05-31

Collar and shaft assembly

#34
20180117660
2018-05-03

Hot stamping apparatus and method for preventing plating from sticking to mold

#35
20180107772
2018-04-19

Stretch flange crack prediction method, stretch flange crack prediction apparatus, computer program, and recording medium

#36
20180081132
2018-03-22

COUPLING DEVICE HAVING A STRUCTURED REFLECTIVE SURFACE FOR COUPLING INPUT/OUTPUT OF AN OPTICAL FIBER

#37
20180050380
2018-02-22

Method for producing a shaped sheet metal part having wall thicknesses differing from each other by region, and axle subframe

#38
20180032057
2018-02-01

Blank shape determining method, blank, press formed product, press forming method, computer program, and recording medium

#39
20180004873
2018-01-04

Surface shape defect generating region estimating method, surface shape defect source region estimating method, surface shape defect generating region estimating device, surface shape defect source region estimating device, program, and recording medium

#40
20170341181
2017-11-30

Process for laser-assisted tool build and repair

#41
20170299026
2017-10-19

Ball screw nut

#42
20170297076
2017-10-19

Press-die-shape automatic creation system and program, and press-molding simulation system

#43
20170227356
2017-08-10

Line displacement evaluation method, line displacement evaluation device, program, and recording medium

#44
20170088939
2017-03-30

Mo—Si—B layers and method for the production thereof

#45
20170039399
2017-02-09

Creating mechanical stamps to produce machine-readable optical labels

#46
20170014891
2017-01-19

Method for the individualized adaptation of the shape of components

#47
20160339495
2016-11-24

Method for marking workpieces and workpiece

#48
20160213984
2016-07-28

Golf club head with textured striking face

#49
20160199899
2016-07-14

Forming tools having textured surfaces

#50
20160180208
2016-06-23

Creating mechanical stamps to produce machine-readable optical labels

#51
20160180118
2016-06-23

Creating mechanical stamps to produce machine-readable optical labels

#52
20160167098
2016-06-16

MANUFACTURING METHOD OF SLIDING UNIT OF SLIDING RAIL AND STRUCTURE THEREOF

#53
20160144416
2016-05-26

Device for forming metals

#54
20160122845
2016-05-05

Hot stamp molded body, and method for producing hot stamp molded body

#55
20160067947
2016-03-10

Hot-dip galvannealed steel sheet for hot stamping and method for manufacturing steel part

#56
20160067757
2016-03-10

Method and upsetting tool for producing highly dimensionally accurate half shells

#57
20160048619
2016-02-18

System and method used in design, production and operation of metal forming tools

#58
20150370936
2015-12-24

Stress-strain relation simulation method, springback-amount prediction method, and springback analyzer

#59
20150352622
2015-12-10

Method for forming a pressed component

#60
20150290700
2015-10-15

Forming machine and method for control of a forming machine

#61
20150236465
2015-08-20

Method of manufacturing a shell assembly for an electrical connector

#62
20150205892
2015-07-23

Springback amount evaluation method

#63
20150204133
2015-07-23

Method of molding a door skin and an etched plate for the same

#64
20150196950
2015-07-16

Method for forming press-formed parts with reduced springback

#65
20150184572
2015-07-02

Multilayer composite panel

#66
20150168240
2015-06-18

Method of identifying cause of springback and apparatus of identifying cause of springback

#67
20150143865
2015-05-28

Device and method for construction of baffles from engine block freeze plugs

#68
20150118531
2015-04-30

Method for cold-forging thin-walled portion and explosion-proof valve

#69
20150089992
2015-04-02

Process for laser-assisted tool build and repair

#70
20150082855
2015-03-26

METHOD OF PREPARING FORMING LIMIT DIAGRAM IN PRESS FORMING, METHOD FOR PREDICTING CRACK AND METHOD OF PRODUCING PRESS PARTS

#71
20150075040
2015-03-19

DISPLAY ITEM SLIDE

#72
20140378245
2014-12-25

Golf club head with textured striking face

#73
20140342181
2014-11-20

Zinc-coated steel for press hardening applications and method of production

#74
20140261640
2014-09-18

Grounding spacer

#75
20140239786
2014-08-28

ARTICULATION STRUCTURE FOR SLIDING SHELF STEM

#76
20140216611
2014-08-07

Method for producing hot-pressed member

#77
20140206473
2014-07-24

Golf club head with textured striking face

#78
20140147693
2014-05-29

Formed member and manufacturing method thereof

#79
20140072825
2014-03-13

Stamped carrier

#80
20140053624
2014-02-27

Tool arrangement with a protective non-woven protective layer

#81
20130328445
2013-12-12

Force module with sub-modules and a controlling and protection module for generating forces in a highly dynamic manner

#82
20130322818
2013-12-05

COUPLING DEVICE HAVING A STRUCTURED REFLECTIVE SURFACE FOR COUPLING INPUT/OUTPUT OF AN OPTICAL FIBER

#83
20130291613
2013-11-07

Forming tools having textured surfaces

#84
20130268243
2013-10-10

Pseudo-physical modeling of drawbead in stamping simulations

#85
20130216333
2013-08-22

Method and apparatus for making aerosol cans for metered dose inhaler

#86
20130186165
2013-07-25

Device and method for producing at least partially closed hollow profiles with rotatable die halves and low cycle time

#87
20130186164
2013-07-25

Apparatus and method for producing at least partially closed hollow profiles with a short cycle time

#88
20130182249
2013-07-18

Nanoscale porous gold film SERS template

#89
20130156557
2013-06-20

Shaping apparatus and method of shaping a workpiece

#90
20130152660
2013-06-20

THERMOFORMING STATION, THERMOFORMING SYSTEM, METHOD FOR FORMING OR STAMPING ARTICLES PRODUCED

#91
20130127197
2013-05-23

Sheet metal molding for motor vehicles and process for producing a sheet metal molding for motor vehicles

#92
20130108398
2013-05-02

Can bodymaker

#93
20130104618
2013-05-02

Forming method of metal member excellent in shape freezing property

#94
20130061647
2013-03-14

Press-molded product and method of manufacturing same

#95
20120321903
2012-12-20

Hot-pressed member

#96
20120125070
2012-05-24

Method for producing a small thin-walled tube from a magnesium alloy

#97
20120067100
2012-03-22

Elevated Temperature Forming Methods for Metallic Materials

#98
20120049397
2012-03-01

Press molding die structure and method of press molding work

#99
20110283851
2011-11-24

Method and hot forming system for producing press-hardened formed components of sheet steel

#100
20110200739
2011-08-18

Method for testing the quality of a metallic coating

#101
20110193461
2011-08-11

Articulation structure for sliding shelf stem

#102
20110179846
2011-07-28

Method and apparatus for making a part by first forming an intermediate part that has donor pockets in predicted low strain areas adjacent to predicted high strain areas

#103
20110172803
2011-07-14

Forming simulation method, forming simulator, program and recording medium therefor, and simulation-based forming method

#104
20110132208
2011-06-09

Controlling device for servo press and servo press equipped with the controlling device

#105
20110036033
2011-02-17

Door skin, a method of etching a plate for forming a wood grain pattern in the door skin, and an etched plate formed therefrom

#106
20100269558
2010-10-28

Method to improve solid lubricant film tribological performance and adhesion to hot forming material

#107
20090188294
2009-07-30

Method and device for testing the quality of a metallic coating

#108
20080299352
2008-12-04

PRESS-MOLDED PRODUCT AND METHOD OF MANUFACTURING SAME

#109
20080223230
2008-09-18

Press with variable rigidity

#110
20080127589
2008-06-05

Door skin, a method of etching a plate for forming a wood grain pattern in the door skin, and an etched plate formed therefrom

#111
20070062235
2007-03-22

Crack tester for flared ends

#112
20060117691
2006-06-08

Door skin, a method of etching a plate for forming a wood grain pattern in the door skin, and an etched plate formed therefrom

#113
14675465
2020-03-03

Method and apparatus for impacting metal parts