ClassID:

38599

B21D24/08 - CPC Classification

Classification description:

Special deep-drawing arrangements in, or in connection with, presses; Blank holders; Mounting means therefor Pneumatically or hydraulically loaded blank holders

Recent Application in this class:
#1
20240351087
2024-10-24

Impact Hydroforming Mold and Impact Hydroforming Method with Integration of Blank Holder and Feeding

#2
20220193748
2022-06-23

Die cushion device

#3
20220161307
2022-05-26

Stamping machine and method including variable binder gap

#4
20210046534
2021-02-18

Forming device and method for large thin-walled part with curved surface

#5
20200197997
2020-06-25

Stretch forming die

#6
20190358692
2019-11-28

Double-blank detecting apparatus for press machine and die protecting apparatus for press machine

#7
20190270129
2019-09-05

Cushion pin pressure equalizing device, die cushion device with cushion pin pressure equalizing function and cushion pin pressure equalizing method

#8
20190168279
2019-06-06

Cushion pin device for press

#9
20190076905
2019-03-14

Wrinkle generation detecting device, die cushion device and die protection device, and wrinkle generation detecting method, die cushion force automatic setting method and die protecting method

#10
20180071807
2018-03-15

Machine press

#11
20170246672
2017-08-31

Metal stamping tool with a hybrid magnetorheological-nitrogen spring

#12
20170151600
2017-06-01

Slide cushion device of press machine

#13
20170080472
2017-03-23

Die cushion apparatus of press machine and die cushion controlling method

#14
20160339500
2016-11-24

Cushion pin device for press

#15
20160207093
2016-07-21

Device for forming a sheet-metal workpiece

#16
20150059425
2015-03-05

Cushion pin device for press

#17
20140096583
2014-04-10

Device and method for hot stamping

#18
20090301322
2009-12-10

Press

#19
20090071218
2009-03-19

Die cushion apparatus of press machine

#20
20080060407
2008-03-13

High definition door skin and method of manufacturing the same

#21
20060260379
2006-11-23

Apparatus for locking a sheet of metal suitable to be shaped in a press

#22
20050279151
2005-12-22

Die cushion device

#23
20050193795
2005-09-08

Stamping press having four in one guide pin assembly