ClassID:

38612

B21D26/027 - 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; Deforming sheet bodies Means for controlling fluid parameters, e.g. pressure or temperature

Recent Application in this class:
#1
20260115780
2026-04-30

METHOD AND APPARATUS FOR SIMULTANEOUS HOT FORMATION OF HOLLOW COMPONENT

#2
20250018453
2025-01-16

METHOD FOR FORMING A SHEET BLANK AS A WORKPIECE IN A FORMING TOOL

#3
20220331854
2022-10-20

Apparatus and method of shaping metal product

#4
20220048090
2022-02-17

Method for manufacturing curved thin-walled intermetallic compound component by winding mandrel with metal foil strips

#5
20210340655
2021-11-04

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

#6
20200114410
2020-04-16

Apparatus and method of shaping metal product

#7
20190366409
2019-12-05

Method for quick gas bulging forming of hot metal sheet

#8
20190151922
2019-05-23

Method for forming a sheet blank as a workpiece in a forming tool

#9
20190060970
2019-02-28

METHOD FOR QUICK GAS BULGING FORMING OF HOT METAL SHEET

#10
20190001389
2019-01-03

Use of a supersonic fluidic oscillator in superplastic forming and system for same

#11
20180117657
2018-05-03

Method of controlling a superplastic forming machine and corresponding machine

#12
20180078987
2018-03-22

Method of producing hollow objects and an arrangement for such method

#13
20180045217
2018-02-15

Superplastic forming

#14
20180015521
2018-01-18

Forming device

#15
20170348751
2017-12-07

Chamber for an electrohydraulic forming device

#16
20170182541
2017-06-29

Multi-forming device

#17
20170087617
2017-03-30

High speed blow forming processes

#18
20170080473
2017-03-23

Hydro ironing

#19
20160105206
2016-04-14

Electronic Device and Method for Manufacturing Housing Thereof

#20
20130243548
2013-09-19

Method and apparatus for molding metal laminate film

#21
20120292126
2012-11-22

METHOD FOR PROCESSING A SURFACE ELEMENT

#22
20120281385
2012-11-08

Lightweight audio system for automotive applications and method

#23
20110209512
2011-09-01

METHOD FOR FORMING A METAL ARTICLE

#24
20100246155
2010-09-30

Lightweight audio system for automotive applications and method

#25
20100037670
2010-02-18

Gravity fill system with pressure check valve

#26
20100018271
2010-01-28

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

#27
20090272168
2009-11-05

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

#28
20090229333
2009-09-17

Controlling fluid pressure in a hydroforming process

#29
20070157692
2007-07-12

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

#30
20060288556
2006-12-28

Method for fluid-shaping of sheet metal

#31
20060090529
2006-05-04

Clamping device

#32
20050076691
2005-04-14

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