ClassID:

38585

B21D22/21 - CPC Classification

Classification description:

Shaping without cutting, by stamping, spinning, or deep-drawing; Deep-drawing without fixing the border of the blank

Recent Application in this class:
#1
20250050405
2025-02-13

METHOD FOR THE PRODUCTION OF SHEET METAL PARTS AND DEVICE THEREFOR

#2
20250046917
2025-02-06

Pouch-Shaped Case Forming Apparatus and Method of Manufacturing Pouch-Shaped Case Using the Same

#3
20250023086
2025-01-16

APPARATUS AND METHOD FOR MANUFACTURING RECHARGEABLE BATTERY CASE

#4
20230249242
2023-08-10

METHOD FOR MANUFACTURING A BEAM WITH CLOSED SECTION

#5
20220399600
2022-12-15

Pouch-shaped case forming apparatus and method of manufacturing pouch-shaped case using the same

#6
20210316355
2021-10-14

Method and device for producing components having an adjusted bottom reagion

#7
20210220896
2021-07-22

Saddle-shaped press-molded article manufacturing method, pressing apparatus, and manufacturing method to manufacture saddle-shaped press-molded article

#8
20210187578
2021-06-24

DEVICE FOR INCREMENTAL STAMPING BY MAGNETIC FORMING AND ASSOCIATED METHOD

#9
20210162480
2021-06-03

Press forming method

#10
20200101509
2020-04-02

Press forming device and method for producing press-formed articles

#11
20190381553
2019-12-19

Pressed component manufacturing method and press apparatus

#12
20190374992
2019-12-12

DEVICE FOR STAMPING BY MAGNETIC FORMING AND ASSOCIATED METHOD

#13
20190283101
2019-09-19

Molded material production method and molded material

#14
20190217365
2019-07-18

Production of reinforced double-layer parts

#15
20190185070
2019-06-20

Automobile body press-molded component and method for producing same

#16
20190047034
2019-02-14

Molded material production method and molded material

#17
20190022729
2019-01-24

Press-molded article manufacturing method and press apparatus

#18
20180104733
2018-04-19

Pressed component manufacturing method, pressed component, and press apparatus

#19
20180065164
2018-03-08

Press forming method and press forming tool

#20
20180021831
2018-01-25

Press forming method and tool of press forming

#21
20170151597
2017-06-01

Blank, and pressed article manufacturing method

#22
20170128998
2017-05-11

Formed material manufacturing method and formed material

#23
20160023265
2016-01-28

Method of manufacturing pressure vessel liners

#24
20160008864
2016-01-14

Press apparatus

#25
20150367398
2015-12-24

Press forming method

#26
20150367397
2015-12-24

Press-forming method

#27
20150251237
2015-09-10

Container, and selectively formed shell, and tooling and associated method for providing same

#28
20150239029
2015-08-27

Press-work method and bottomed container

#29
20150143865
2015-05-28

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

#30
20150093591
2015-04-02

Method for producing pot-shaped components in a shaping process

#31
20150089986
2015-04-02

Method and device for reshaping a workpiece by displacing material in the workpiece

#32
20150078956
2015-03-19

WARM PRESS FORMING METHOD AND AUTOMOBILE FRAME COMPONENT

#33
20150020481
2015-01-22

Apparatus and method for manufacturing filters and inserting the filters into single dose capsules for preparing beverages

#34
20130019648
2013-01-24

Method and device for drawing and trimming blanks

#35
20120297853
2012-11-29

Press-forming method of component with L shape

#36
20120234069
2012-09-20

Hot press mold, temperature measuring device, and hot press molding method

#37
20120073350
2012-03-29

Bossed disc-like member manufacturing method and bossed disc-like member manufacturing apparatus

#38
20120055223
2012-03-08

Method of producing a separator

#39
20110272068
2011-11-10

Method for press-molding embossed steel plate

#40
20100133724
2010-06-03

Method and device for producing highly dimensionally accurate flanged half shells

#41
20100129679
2010-05-27

Method and apparatus for forming a steel pressure container, such steel pressure container and a preform therefor

#42
20100107863
2010-05-06

DEVICE MEANT FOR CONTROLLING OF AN OSCILLATING CYLINDER

#43
20080264137
2008-10-30

Stud and Method of Fabricating The Same

#44
20080223105
2008-09-18

Plate-shaped workpiece positioning structure for hot press forming

#45
20070068214
2007-03-29

Deep drawing method and deep drawing machine for carrying out the method

#46
20060225479
2006-10-12

Can bottom forming assembly

#47
20060086170
2006-04-27

Tool pack assembly

#48
20050268685
2005-12-08

Method and apparatus for reducing wrinkle formation in deep drawing