ClassID:

38582

B21D22/205 - CPC Classification

Classification description:

Shaping without cutting, by stamping, spinning, or deep-drawing; Deep-drawing Hydro-mechanical deep-drawing

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
20230173567
2023-06-08

Apparatus and Method for Deep Drawing of Large-sized Thin-wall Curved Surface Parts with Servo Reverse Bulging

#3
20180266446
2018-09-20

Cylinder device, press machine, workpiece clamping apparatus, cylinder device actuating method, method for clamping workpiece, and method for pressing workpiece

#4
20180266445
2018-09-20

Cylinder device, press machine, workpiece clamping apparatus, cylinder device actuating method, method for clamping workpiece, and method for pressing workpiece

#5
20170312802
2017-11-02

Forming press and method for forming a sheet-like blank composed of metal with two frame parts that are movable towards one another

#6
20170080473
2017-03-23

Hydro ironing

#7
20140230337
2014-08-21

Door for refrigerator and method for manufacturing the same, metal container and method for manufacturing the same, and apparatus and method for processing metal sheet

#8
20140026630
2014-01-30

Hydromechanical drawing process and machine

#9
20110289997
2011-12-01

METHOD AND APPARATUS FOR FABRICATING ARTICLES FROM METALS HAVING A HEXAGONAL CLOSE PACKED CRYSTAL STRUCTURE

#10
20110088442
2011-04-21

Hydromechanical drawing process and machine

#11
20090272167
2009-11-05

Pulsed electro-hydraulic calibration of stamped panels

#12
20080202184
2008-08-28

Process for fabricating large-surface metal plate into a shaped part, such as an outer skin panel of a vehicle body

#13
20080185079
2008-08-07

Lubricant for elevated temperature forming

#14
20080184763
2008-08-07

Metal forming apparatus characterized by rapid cooling and method of use thereof

#15
20080184762
2008-08-07

Metal forming apparatus

#16
20060185413
2006-08-24

Hydroforming machine and a method of hydroforming