Patents-Review.com
ClassID:

38606 ⎘

B21D25/04 - CPC Classification

Classification description:

Working sheet metal of limited length by stretching, e.g. for straightening Clamping arrangements

Recent Application in this class:
#1
20240091840
2024-03-21

STRETCHER WITH REMOVABLE PRESSURE BLOCK

 #2
20230249240
2023-08-10

Device for stretching a metal semi-finished product in the form of individual plates along a stretching section with a stretching frame, and method for stretching a metal semi-finished product using the device

 #3
20230038699
2023-02-09

Panel flattening assembly and display module including the same

 #4
20210291246
2021-09-23

Device for producing metal sheets or hollow chamber plates from extruded profiles

 #5
20200070234
2020-03-05

Adapter, stretcher-leveller and method for operating a stretcher-leveller

 #6
20190308235
2019-10-10

Tensioning device for a sheet of material

 #7
20190160510
2019-05-30

Method and apparatus for producing pressed component

 #8
20190105699
2019-04-11

Screen stretcher device

 #9
20190099794
2019-04-04

Method and apparatus for forming a helical type flight

 #10
20180245454
2018-08-30

Lip skin sector and a method and apparatus for forming a lip skin sector

 #11
20180169731
2018-06-21

Machine for forming sheets by longitudinal stretching

 #12
20180161840
2018-06-14

Method for straightening a distortion of a component by way of a straightening device, and straightening device

 #13
20180093316
2018-04-05

METHOD AND APPARATUS FOR FORMING A COMPOUND CURVATURE METAL SKIN

 #14
20170274439
2017-09-28

Plate stretcher and plate stretching method

 #15
20170087616
2017-03-30

Adapter, stretcher-leveller and method for operating a stretcher-leveller

 #16
20170001232
2017-01-05

Manufacturing apparatus and manufacturing method for stretch-formed product

 #17
20160354829
2016-12-08

Reconfigurable metal forming apparatus

 #18
20160107216
2016-04-21

Method and apparatus for straightening metal bands

 #19
20160096221
2016-04-07

Method and apparatus for producing metal sheets

 #20
20150367395
2015-12-24

Lip skin sector and a method and apparatus for forming a lip skin sector

 #21
20150283597
2015-10-08

Can Manufacture

 #22
20150096345
2015-04-09

Movable head for a stretching machine

 #23
20150047407
2015-02-19

Can manufacture

 #24
20140165687
2014-06-19

Clamping device for bending press and bending press provided with the same

 #25
20140096582
2014-04-10

Stretching device

 #26
20130074569
2013-03-28

Shrinker stretcher machine

 #27
20130037555
2013-02-14

CAN MANUFACTURE

 #28
20130037554
2013-02-14

Can manufacture

 #29
20120198904
2012-08-09

Multiple clamp type stretching and forming machine

 #30
20110180237
2011-07-28

WELDING A METAL PRODUCT

 #31
20110162429
2011-07-07

Method for forming a sector for a nacelle lip skin

 #32
20110126607
2011-06-02

STRETCH-FORMING DEVICE AND METHOD FOR STRETCH FORMING A WORKPIECE AND STRETCH-FORMED PART

 #33
20100031726
2010-02-11

APPARATUS FOR AND METHOD OF FORMING CURVED PANELS

 #34
20090308127
2009-12-17

Stretching device

 #35
20080184764
2008-08-07

Press forming die set and method

 #36
20070163323
2007-07-19

Stretch-forming machine and method

 #37
20070090569
2007-04-26

Method of making variable thickness tubular member for vehicles

 #38
20050247100
2005-11-10

Gripping apparatus and method

 #39
20050247099
2005-11-10

Gripping apparatus and method