Patents-Review.com
ClassID:

38640 ⎘

B21D28/06 - CPC Classification

Classification description:

Shaping by press-cutting; Perforating; Punching blanks or articles with or without obtaining scrap ; Notching Making more than one part out of the same blank; Scrapless working

Sub-classes:
Recent Application in this class:
#1
20250178067
2025-06-05

METHOD OF FORMING VEHICLE PARTS USING LASER WELDED BLANKS

 #2
20230294158
2023-09-21

Method for operating a servo motor driven turning station of a stacking tool for a punch press

 #3
20220144552
2022-05-12

Chain link and conveyor chain comprising chain links, blank for a chain link and method of manufacturing a blank for a chain link

 #4
20210170620
2021-06-10

METHOD AND APPARATUS FOR PROCESSING CUTTING-CREASING RULES OF DIE-CUTTERS

 #5
20210146423
2021-05-20

Systems and processes for manufacturing nested components

 #6
20210060635
2021-03-04

Device for manufacturing laminated iron core and method for manufacturing laminated iron core

 #7
20200291981
2020-09-17

Nut integrated with bracket and method of manufacturing the same

 #8
20200156137
2020-05-21

Processes and systems for manufacturing nested components

 #9
20200016647
2020-01-16

Device and method for removing a workpiece part from the rest of the workpiece

 #10
20190262886
2019-08-29

DIES FOR MANUFACTURING SHIMS

 #11
20190202175
2019-07-04

Laminated member, laminated body, and motor

 #12
20190143395
2019-05-16

Method of manufacturing washers

 #13
20180318906
2018-11-08

Processing device and processing method

 #14
20180318902
2018-11-08

METHOD AND DEVICE FOR MANUFACTURING VEHICLE ARM COMPONENT

 #15
20180290199
2018-10-11

Blanking die and method of blanking sheet metal therewith

 #16
20180243808
2018-08-30

Sheet metal blank

 #17
20180231103
2018-08-16

Method for producing low-waste chain link plates

 #18
20180172061
2018-06-21

Method of manufacturing washer and washer

 #19
20180169736
2018-06-21

Method of manufacturing washer and washer

 #20
20180163768
2018-06-14

Nut integrated with bracket and method of manufacturing the same

 #21
20180043415
2018-02-15

Washer and method of manufacturing washers

 #22
20180026501
2018-01-25

Manufacturing method for laminated iron core and manufacturing device for laminated iron core

 #23
20170248176
2017-08-31

Segment and laminated mechanical clutch race for permanently engaged starter one way clutch

 #24
20170173651
2017-06-22

Sheet metal blank

 #25
20170143220
2017-05-25

Processes for producing a sleeve for an electrode for medical applications

 #26
20170087618
2017-03-30

Tooling assembly, blanking tool therefor and associated method

 #27
20170066033
2017-03-09

Device and method for mutual separation of two workpiece components of a plate-like workpiece

 #28
20170052525
2017-02-23

OBJECT ARRANGEMENT APPARATUS

 #29
20170001233
2017-01-05

Punching tools

 #30
20160332208
2016-11-17

Method for producing a beverage can, a bottle-can or an aerosol can from aluminium alloy

 #31
20160023794
2016-01-28

Method of manufacturing and fixing metal label

 #32
20150380701
2015-12-31

Method and apparatus for forming thin-board-like base material

 #33
20150321241
2015-11-12

Blanking die and method of blanking sheet metal therewith

 #34
20150302897
2015-10-22

Hard disk drive cover with differential inner and outer surface roughness

 #35
20150187492
2015-07-02

Blanking die apparatus and method for manufacturing laminated iron core

 #36
20150075340
2015-03-19

Method of producing iron core

 #37
20150000487
2015-01-01

Method of producing iron core and apparatus for producing iron core

 #38
20140250968
2014-09-11

Processing device and processing method

 #39
20140231003
2014-08-21

Manufacturing method for laminated core and manufacturing apparatus therefor

 #40
20140138205
2014-05-22

Production method for coned disc spring and clutch apparatus provided with coned disc spring

 #41
20130293060
2013-11-07

Method of manufacturing laminated stator core and laminated stator core manufactured by the method

 #42
20130225345
2013-08-29

Low-waste method for producing high-performance chain link plates

 #43
20130186163
2013-07-25

Method and apparatus to manufacture metallic bipolar plates

 #44
20130174626
2013-07-11

Work-punching device, work-punching method, and method for producing element for continuously variable transmission

 #45
20130119212
2013-05-16

Silent ratchet and method for producing same

 #46
20120318032
2012-12-20

Follow-on and/or transfer method for producing strips

 #47
20120036704
2012-02-16

Method for manufacturing element for belt of continuously variable transmission

 #48
20120035902
2012-02-09

Metal blank with binder trim component and method

 #49
20120000337
2012-01-05

ASSEMBLY AND METHOD FOR IMPROVED SINGULATION

 #50
20110232076
2011-09-29

Laminated core punching apparatus

 #51
20110219926
2011-09-15

TOOLING ASSEMBLY, BLANKING TOOL THEREFOR AND ASSOCIATED METHOD

 #52
20100327690
2010-12-30

Laminated stator core and method for manufacturing the same

 #53
20100199737
2010-08-12

Method for producing elongated, peripherally contoured shaped blanks from a metal strip

 #54
20100116612
2010-05-13

Production method for coned disc spring and clutch apparatus provided with coned disc spring

 #55
20100060036
2010-03-11

Vehicle body side structure

 #56
20090223334
2009-09-10

Plate workpiece processing

 #57
20090178269
2009-07-16

Method of producing iron core and apparatus for producing iron core

 #58
20090008209
2009-01-08

Production method for coned disk spring and clutch unit

 #59
20080276774
2008-11-13

Sheet metal section

 #60
20080209974
2008-09-04

Metal blank with binder trim component

 #61
20080083257
2008-04-10

Method for manufacturing high flow insufflation needle stylet

 #62
20080053181
2008-03-06

Method and tool for the production of three-dimensional attachments by forming and fine blanking operations

 #63
20070193329
2007-08-23

Method of producing iron core and apparatus for producing iron core

 #64
20070157696
2007-07-12

Fine-blanking device

 #65
20070093333
2007-04-26

Link plate for roller chain and manufacturing method thereof

 #66
20060123620
2006-06-15

Apparatus for manufacturing a vehicular body panel

 #67
20060086171
2006-04-27

Apparatus and method for stamping and deburring clutch discs

 #68
20050183487
2005-08-25

Sheet metal section

 #69
20050109178
2005-05-26

Method of producing iron core and apparatus for producing iron core

 #70
20050060869
2005-03-24

Method for the production of a side wall module for the bodywork of a motor vehicle

 #71
20050000745
2005-01-06

Method for manufacturing a vehicular body panel