ClassID:

38630

B21D26/08 - 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 generated by explosives, e.g. chemical explosives

Recent Application in this class:
#1
20220362829
2022-11-17

Tooling assembly and method for explosively forming features in a thin-walled cylinder

#2
20210381090
2021-12-09

Method of producing a high-energy hydroformed structure from a 7xxx-series alloy

#3
20190091753
2019-03-28

SYSTEMS AND METHODS FOR TREATING AN ENGINE FLANGE

#4
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

#5
20160089709
2016-03-31

Method and mould arrangement for explosion forming

#6
20150298194
2015-10-22

Structures and methods of manufacture of microstructures within a structure to selectively adjust a response or responses of resulting structures or portions of structures to shock induced deformation or force loading

#7
20140352522
2014-12-04

Method for blasting object to be treated in pressure vessel

#8
20140318203
2014-10-30

Method and device for explosive forming

#9
20130220473
2013-08-29

System and method for forming of tubular parts

#10
20130219980
2013-08-29

Explosion forming system

#11
20120024029
2012-02-02

Device and method for explosive forming

#12
20110180735
2011-07-28

Device for supplying a fluid for explosion forming

#13
20110088803
2011-04-21

System and method for forming of tubular parts

#14
20100326158
2010-12-30

Device for explosive forming

#15
20100207287
2010-08-19

Method and device for explosion forming

#16
20100206034
2010-08-19

Method and mould arrangement for explosion forming

#17
20100175449
2010-07-15

Ignition device for explosive forming

#18
20100175448
2010-07-15

Method and device for explosion forming

#19
20100064752
2010-03-18

Closure device for explosion forming

#20
20100011827
2010-01-21

Workpiece and method for explosion forming

#21
20090205396
2009-08-20

Explosion forming system

#22
20090013744
2009-01-15

Device and method for explosion forming

#23
15719868
2020-05-05

Apparatus and method for outer surface enhancement and compaction of a cylindrical structure using glass failure generated pulse