Patents-Review.com
ClassID:

38608 ⎘

B21D26/02 - 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

Sub-classes:
Recent Application in this class:
#1
20250387822
2025-12-25

FORMING DEVICE

 #2
20210340657
2021-11-04

Method of producing a high-energy hydroformed structure from a 2XXX-series alloy

 #3
20210130016
2021-05-06

Method and system for controlling axial length of ellipsoidal shells based on liquid volume loading

 #4
20190062858
2019-02-28

Portable cavitation peening method and apparatus

 #5
20190061104
2019-02-28

Portable cavitation peening method and apparatus

 #6
20180264537
2018-09-20

Chamber for electrohydraulic forming

 #7
20180085812
2018-03-29

Cylinder holder for a hydroforming device, and hydroforming device

 #8
20170368589
2017-12-28

Balanced panel punch drive system

 #9
20170348751
2017-12-07

Chamber for an electrohydraulic forming device

 #10
20170341123
2017-11-30

Hot blow forming method for aluminum alloy sheet

 #11
20170182540
2017-06-29

Apparatus and method for stabilizing a formable material while forming

 #12
20170095854
2017-04-06

Molding apparatus, method for replacing components of molding apparatus, and replacement unit for molding apparatus

 #13
20170087617
2017-03-30

High speed blow forming processes

 #14
20170030500
2017-02-02

Spherical decoupler conduit

 #15
20160368189
2016-12-22

Combination injection molding and hydroforming

 #16
20160263640
2016-09-15

Press systems and methods

 #17
20160144416
2016-05-26

Device for forming metals

 #18
20160023261
2016-01-28

Tool for preforming a tube for subsequent internal high pressure forming, as well as a method for producing such a tool and for producing a component by internal high pressure forming

 #19
20150375694
2015-12-31

Method of forming a grounding point on an aluminum member

 #20
20150013894
2015-01-15

Metallic bladders

 #21
20140196514
2014-07-17

Method for making metal body and metal box by using hydroforming

 #22
20140026630
2014-01-30

Hydromechanical drawing process and machine

 #23
20140007635
2014-01-09

PRESSURE VESSEL AND HIGH-PRESSURE PRESS

 #24
20130312474
2013-11-28

Tool and shell using induction heating

 #25
20130276499
2013-10-24

Apparatus and method for forming shaped articles from plural sheet metal blanks

 #26
20130074561
2013-03-28

Method and apparatus for surface enhancement

 #27
20110120585
2011-05-26

Multilayered tube and manufacturing method thereof based on high pressure tube hydroforming

 #28
20110088442
2011-04-21

Hydromechanical drawing process and machine

 #29
20100095724
2010-04-22

METAL FORMING WITH VIBRATION ASSIST

 #30
20100018271
2010-01-28

Forming method and apparatus and an associated preform having a hydrostatic pressing medium

 #31
20090272171
2009-11-05

METHOD OF DESIGNING AND FORMING A SHEET METAL PART

 #32
20090029887
2009-01-29

USE OF IONIC LIQUIDS FOR THE NONCUTTING FORMING OF METALLIC WORKPIECES

 #33
20080282757
2008-11-20

Device for hydroforming metal elements

 #34
20070250207
2007-10-25

System for integrating insert with molded article

 #35
20070157692
2007-07-12

Method and device for producing workpieces by means of internal high pressure forming

 #36
20070040298
2007-02-22

Assembly and a method for cooling and/or forming an item

 #37
20060123863
2006-06-15

Pressure cell press comprising a tray, and a method for manufacturing said tray

 #38
20060090529
2006-05-04

Clamping device

 #39
20050076691
2005-04-14

Apparatus and process for hydraulic high-pressure forming of a sheet

 #40
20050037224
2005-02-17

Curved surfaces, particularly reflectors, and methods of forming same

 #41
16430491
2022-05-24

Tool and shell using induction heating

 #42
14788820
2016-12-06

Sheet molding device

 #43
14673978
2016-09-06

Bulge forming apparatus and method

 #44
14334936
2015-12-01

Systems and methods of cavitation peening a workpiece