ClassID:

38611

B21D26/025 - 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 the clamping or opening of the moulds

Recent Application in this class:
#1
20200246858
2020-08-06

STEELPAN MUSICAL INSTRUMENT HYDROFORMING PRESS

#2
20200001343
2020-01-02

Steelpan musical instrument hydroforming press

#3
20190366409
2019-12-05

Method for quick gas bulging forming of hot metal sheet

#4
20190060970
2019-02-28

METHOD FOR QUICK GAS BULGING FORMING OF HOT METAL SHEET

#5
20170095854
2017-04-06

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

#6
20160151824
2016-06-02

Sheet metal member shape forming system and method

#7
20140165684
2014-06-19

Self-compensating retractable insert for high-temperature forming tools

#8
20140090439
2014-04-03

Metal forming system with accelerated mass production

#9
20130160511
2013-06-27

Sheet metal member shape forming system and method

#10
20110278774
2011-11-17

Molding apparatus and gas compression molding process

#11
20100024502
2010-02-04

Open press thermal gap for QPF forming tools

#12
20080282757
2008-11-20

Device for hydroforming metal elements

#13
20080236239
2008-10-02

Device and a method for holding together tool parts druing a hydroforming process

#14
20060123863
2006-06-15

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

#15
20060107512
2006-05-25

Method of forming hydroformed member with opening

#16
20050150266
2005-07-14

Curvilinear punch motion for double-action hot stretch-forming

#17
20050076691
2005-04-14

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

#18
20050044917
2005-03-03

Two temperature two stage forming

#19
20050022576
2005-02-03

Device for manufacturing formed parts by internal high pressure deformation