B21D28/325 - CPC Classification Index

ClassID:

38660 ⎘

B21D28/325 - CPC Classification

Classification description:

Shaping by press-cutting; Perforating; Perforating, i.e. punching holes in other articles of special shape using cam or wedge mechanisms, e.g. aerial cams

Recent Application in this class:

20230294375

2023-09-21

SLIDER ARRANGEMENT

20220325730

2022-10-13

Wedge drive having adjustable working and installation position

20220001436

2022-01-06

Press device of multi cam type

20200039165

2020-02-06

Method and device for controlling a press based on wedge drive tool spring condition

20190374990

2019-12-12

Wedge drive and method for producing a wedge drive having optimized guidance

20190366411

2019-12-05

Forming multi-tool

20190299272

2019-10-03

Machining planar workpieces

20180369893

2018-12-27

WEDGE DRIVE

20170014890

2017-01-19

TOOL SLIDE

#10

20150375287

2015-12-31

Methods and apparatus to shape a workpiece

#11

20150273557

2015-10-01

CAM DEVICE

#12

20150273556

2015-10-01

CAM DEVICE

#13

20150217363

2015-08-06

Forming tool with punch

#14

20110167954

2011-07-14

CAM DEVICE