ClassID:

38655

B21D28/265 - CPC Classification

Classification description:

Shaping by press-cutting; Perforating; Perforating, i.e. punching holes in sheets or flat parts with relative movement of sheet and tools enabling the punching of holes in predetermined locations of the sheet, e.g. holes punching with template

Recent Application in this class:
#1
20260048429
2026-02-19

PRESS TOOL HOLDER, PRESS TOOL, PRESS TOOL SYSTEM, PRESS TOOL MACHINE AND METHOD FOR PRODUCING A PRESS MOULDING AND METHOD FOR ADJUSTING A PRESS TOOL MACHINE OR A PRESS TOOL HOLDER

#2
20240116097
2024-04-11

METHOD FOR MANUFACTURING OUT PLATE FOR REFRIGERATOR

#3
20230022370
2023-01-26

ARCHITECTURAL PANEL AND METHOD FOR MANUFACTURING THE SAME

#4
20220395889
2022-12-15

Method and device for producing tear-open lids

#5
20220143666
2022-05-12

Tool and method for processing plate-shaped workpieces, in particular metal sheets

#6
20210291251
2021-09-23

Method for manufacturing out plate for refrigerator

#7
20210086250
2021-03-25

METHOD FOR OPERATING A PROCESSING INSTALLATION WITH A MOVABLE PUNCH

#8
20200391272
2020-12-17

Method of manufacturing a perforated sheet, perforated sheet, shaped part and processing device

#9
20200290107
2020-09-17

STAMPING APPARATUS AND STAMPING METHOD

#10
20190299272
2019-10-03

Machining planar workpieces

#11
20190033817
2019-01-31

Numerical controller

#12
20180085864
2018-03-29

Methods for the production of workpieces

#13
20180036785
2018-02-08

Punching processing method, method of manufacturing press-formed product, and press-formed product

#14
20170056950
2017-03-02

Machining plate-like workpieces

#15
20160368040
2016-12-22

Machine tools and methods for ejecting workpiece parts

#16
20160052040
2016-02-25

Moving workpiece parts on machine tools

#17
20150290695
2015-10-15

Device for punching an opening into a lightweight metal sheet and a method for performing the same

#18
20150146218
2015-05-28

Detecting an overall dimension of a plate-shaped workpiece by a non-contact sensor

#19
20150027246
2015-01-29

Drive devices for movement units of machine tools and related machine tools

#20
20130319194
2013-12-05

Moving workpiece parts on machine tools

#21
20130199014
2013-08-08

Processing workpieces on machine tools

#22
20130091997
2013-04-18

PUNCH DEVICE

#23
20130025430
2013-01-31

Blanking die assembly with at least one device for differentially rotating the blanking unit

#24
20120153553
2012-06-21

Workpiece retention and handling systems

#25
20120067187
2012-03-22

Tool components and related machines and methods

#26
20110100172
2011-05-05

Multi-process press machine and press-working method

#27
20110024489
2011-02-03

Method for punching before performing rotated lamination

#28
20100095726
2010-04-22

Cutting and/or forming plate workpieces

#29
20090211328
2009-08-27

Plate workpiece processing with interchangeable tools

#30
20090165524
2009-07-02

Stamping apparatus with feed device

#31
20090145273
2009-06-11

Methods and machine tools for processing workpieces

#32
20080295556
2008-12-04

Controlled Metal Foil Production Process, Apparatus for Performing the Production Process, and Metal Foil

#33
20080226155
2008-09-18

Sheet metal processing examination

#34
20080121010
2008-05-29

Manipulator for metal sheets

#35
20070227223
2007-10-04

Punch device

#36
20070062350
2007-03-22

Methods and systems for optimizing punch instructions in a material forming press system

#37
20070051705
2007-03-08

Systems for processing plate-like workpieces

#38
20060213344
2006-09-28

Method of machining a flat harness using a punching machine