ClassID:

38632

B21D26/12 - CPC Classification

Classification description:

Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure by shock waves initiated by spark discharge

Recent Application in this class:
#1
20220126350
2022-04-28

Hybrid forming method and corresponding forming device

#2
20220021190
2022-01-20

Pulsed electric discharge device

#3
20210187579
2021-06-24

Device and method for forming metal plate by using high-energy electric pulse to drive energetic materials

#4
20210069768
2021-03-11

ELECTROHYDRAULIC FORMING-BASED DEFORMATION DEVICE AND METHOD

#5
20200001344
2020-01-02

Electrohydraulic forming device

#6
20190299270
2019-10-03

Electrohydraulic forming method and associated device

#7
20190283102
2019-09-19

Method for electrohydraulic forming and associated device

#8
20190168280
2019-06-06

Indirect electrohydraulic press forming tool, device and method

#9
20180264537
2018-09-20

Chamber for electrohydraulic forming

#10
20180200775
2018-07-19

System of electro hydro clinching

#11
20180021837
2018-01-25

Electrohydraulic forming device comprising an optimized chamber

#12
20170355007
2017-12-14

ELECTROHYDRAULIC FORMING APPARATUS

#13
20170348751
2017-12-07

Chamber for an electrohydraulic forming device

#14
20170095855
2017-04-06

High-speed hydraulic forming of metal and non-metal sheets using electromagnetic fields

#15
20160271676
2016-09-22

Electrohydraulic forming device

#16
20160175912
2016-06-23

Electro-hydraulic forming machine for the plastic deformation of a projectile part of the wall of a workpiece to be formed

#17
20160089709
2016-03-31

Method and mould arrangement for explosion forming

#18
20160008865
2016-01-14

Method for electro-hydraulic forming

#19
20150360275
2015-12-17

Method, tool and press for the electrohydraulic forming of a workpiece

#20
20150143863
2015-05-28

Electro-hydraulic trimming of a part perimeter with multiple discrete pulses

#21
20150033815
2015-02-05

Head of an exploding-wire electrohydraulic discharge device

#22
20150000362
2015-01-01

Electro-hydraulic forming machine with electrodes that advance within a fluid chamber toward a workpiece

#23
20140345350
2014-11-27

FORMING OF FERROMAGNETIC METALLIC GLASS BY RAPID CAPACITOR DISCHARGE

#24
20140083151
2014-03-27

Electrode assembly for electro-hydraulic forming process

#25
20140083150
2014-03-27

FORMING OF FERROMAGNETIC METALLIC GLASS BY RAPID CAPACITOR DISCHARGE

#26
20140053622
2014-02-27

METHOD AND APPARATUS FOR ELECTRO-HYDRAULIC FORMING

#27
20140026630
2014-01-30

Hydromechanical drawing process and machine

#28
20130001222
2013-01-03

Forming of ferromagnetic metallic glass by rapid capacitor discharge

#29
20120312060
2012-12-13

Method and apparatus for pulsed forming, punching and trimming of tubular members

#30
20120111080
2012-05-10

Electrode assembly for electro-hydraulic forming process

#31
20120103045
2012-05-03

Electro-hydraulic forming process with electrodes that advance within a fluid chamber toward a workpiece

#32
20110088442
2011-04-21

Hydromechanical drawing process and machine

#33
20110067468
2011-03-24

Seal for fluid forming tools

#34
20110067467
2011-03-24

Method and tool for contracting tubular members by electro-hydraulic forming before hydroforming

#35
20110056262
2011-03-10

Device for electrohydraulic forming of sheet metal

#36
20100175449
2010-07-15

Ignition device for explosive forming

#37
20100175447
2010-07-15

Electro-hydraulic flanging and trimming

#38
20100154502
2010-06-24

High velocity forming of medical device casings

#39
20090272168
2009-11-05

Electrohydraulic forming tool and method of forming sheet metal blank with the same

#40
20090272167
2009-11-05

Pulsed electro-hydraulic calibration of stamped panels

#41
20090272165
2009-11-05

Electrohydraulic trimming, flanging, and hemming of blanks

#42
20080134741
2008-06-12

Electro-hydraulic forming tool having two liquid volumes separated by a membrane