ClassID:

38686

B21D37/08 - CPC Classification

Classification description:

Tools as parts of machines covered by this subclass Dies with different parts for several steps in a process

Recent Application in this class:
#1
20260014615
2026-01-15

DIE ASSEMBLY FOR MANUFACTURING VEHICLE DOORS

#2
20250325995
2025-10-23

METHOD AND APPARATUS FOR DISPERSING OIL

#3
20240391532
2024-11-28

FORMED ARTICLE, STRUCTURAL MEMBER USING THE SAME, AND MANUFACTURING METHOD OF FORMED ARTICLE

#4
20240100583
2024-03-28

BURRING PROCESSING METHOD, BURRING PROCESSING MOLD, BURRING PROCESSING DEVICE, AND BURRING PROCESSED PRODUCT

#5
20240009728
2024-01-11

DEVICE AND METHOD FOR WORKING A WEB OF MATERIAL WITH WORKPIECES SECURED THEREIN, MULTISTAGE PROGRESSION TOOL, SINGLE MODULE, ASSEMBLY OF MULTIPLE SINGLE MODULES OF SAID TYPE, INDIVIDUAL TOOL, AND FACILITY FOR WORKING A WEB OF MATERIAL

#6
20230381796
2023-11-30

Method and apparatus for dispersing oil

#7
20230364665
2023-11-16

Tapered transition pilot

#8
20230356279
2023-11-09

METHOD FOR MANUFACTURING PRESS-MOLDED ARTICLE, AND PRESS-MOLDING DEVICE

#9
20230311190
2023-10-05

Stock lifter assembly

#10
20230311185
2023-10-05

PRESS METHODS FOR COATED STEELS AND USES OF STEELS

#11
20230249242
2023-08-10

METHOD FOR MANUFACTURING A BEAM WITH CLOSED SECTION

#12
20230173702
2023-06-08

APPARATUS AND METHOD FOR PRODUCTION OF DUCT MEMBERS

#13
20230109435
2023-04-06

Method and apparatus for dispersing oil

#14
20230109087
2023-04-06

Method and apparatus for dispersing oil

#15
20230107855
2023-04-06

Oil dispensing spray nozzle

#16
20230106230
2023-04-06

METHOD AND APPARATUS FOR DISPERSING OIL

#17
20230101313
2023-03-30

Formed article, structural member using the same, and manufacturing method of formed article

#18
20230058550
2023-02-23

Tight space pilot

#19
20230041897
2023-02-09

Tapered transition pilot

#20
20220371070
2022-11-24

Method for manufacturing press-formed article, press-formed article, and press-forming apparatus

#21
20220332373
2022-10-20

Method for manufacturing press-formed product, press forming die, and press-formed product

#22
20220331855
2022-10-20

Structural member, structural member manufacturing method, and structural member manufacturing device

#23
20220184684
2022-06-16

Stock lifter assembly

#24
20220088665
2022-03-24

FORGING METHOD AND FORGING APPARATUS

#25
20220072600
2022-03-10

Modular tooling for axle housing and manufacturing process

#26
20210362212
2021-11-25

Press methods for coated steels and uses of steels

#27
20210354185
2021-11-18

Rotary press die

#28
20210299729
2021-09-30

DIE DEVICE

#29
20210229156
2021-07-29

Method for manufacturing press-molded article

#30
20210114076
2021-04-22

Production method for pressed components, press forming device, and metal sheet for press forming

#31
20210114075
2021-04-22

Metal sheet for press forming, press forming device, and production method for pressed component

#32
20210101200
2021-04-08

Tight space pilot

#33
20200398330
2020-12-24

Forming tool and method for producing a component

#34
20200206800
2020-07-02

Stock lifter assembly

#35
20200158372
2020-05-21

Apparatus and method for production of duct members

#36
20200122220
2020-04-23

Tapered transition pilot

#37
20200101509
2020-04-02

Press forming device and method for producing press-formed articles

#38
20200094302
2020-03-26

Metal plate and method of producing tubular body

#39
20200038934
2020-02-06

Press formed product, automobile structural member with the press formed product, and method for producing press formed product

#40
20200023418
2020-01-23

Press form device and method for producing press-formed articles

#41
20190381556
2019-12-19

DEVICE AND METHOD FOR HOLDING A METAL SHEET ON A RIM OF A MOLD TOOL AND SYSTEM

#42
20190300060
2019-10-03

Hot-stamping formed article, structural member using the same, and manufacturing method of hot-stamping formed article

#43
20190299267
2019-10-03

Hot metal gas formed roof rail and method of manufacture thereof

#44
20190217370
2019-07-18

Machining planar workpieces

#45
20190217361
2019-07-18

Processing planar workpieces

#46
20190210092
2019-07-11

Forging method and forging apparatus

#47
20190210086
2019-07-11

Guided keeper assembly and method for metal forming dies

#48
20190118242
2019-04-25

Transfer press having a c-shaped ram

#49
20190009324
2019-01-10

Method for processing laminated material

#50
20180297100
2018-10-18

Machined article and pressing method

#51
20180272478
2018-09-27

METHOD AND DEVICE FOR JOINING MEMBERS

#52
20180141106
2018-05-24

Modular pilot assembly with self-contained stripper and method for metal forming dies

#53
20180093320
2018-04-05

Strip holding device for the die of a stamping system

#54
20180093313
2018-04-05

BACKPLATE MOLDING DEVICES AND METHODS FOR CURVED DISPLAYS

#55
20170368592
2017-12-28

PRESS MACHINE

#56
20170361368
2017-12-21

Stamped and welded process for making steel rectangular or square tubular parts and parts therefrom

#57
20170252791
2017-09-07

Forming tool and method for hot forming and partially press hardening a workpiece made of sheet steel

#58
20170225216
2017-08-10

METHOD AND DEVICE FOR PRODUCING A HALF-SHELL PART

#59
20170175222
2017-06-22

Production line and tool arrangement for producing a hot formed component from a blank

#60
20160339499
2016-11-24

Progressive die machine and progressive forming method

#61
20160303633
2016-10-20

Cam type press

#62
20160288190
2016-10-06

Low profile pilot assembly and method for metal forming dies

#63
20160263642
2016-09-15

Stock ejector assembly

#64
20160129493
2016-05-12

Stock ejector assembly

#65
20160129492
2016-05-12

Press molding method

#66
20160082499
2016-03-24

Guided keeper assembly and method for metal forming dies

#67
20150375292
2015-12-31

Modular pilot assembly with self-contained stripper and method for metal forming dies

#68
20150375287
2015-12-31

Methods and apparatus to shape a workpiece

#69
20150314457
2015-11-05

Lifter cups with at least one channel and concentric slits

#70
20150306654
2015-10-29

Stock ejector assembly

#71
20150273561
2015-10-01

Low profile pilot assembly and method for metal forming dies

#72
20150231681
2015-08-20

Bending die with radial cam unit

#73
20150190859
2015-07-09

Retractable stock guide and method for metal forming dies

#74
20150183018
2015-07-02

Press apparatus for vehicle

#75
20150052965
2015-02-26

Low profile pilot assembly and method for metal forming dies

#76
20150033818
2015-02-05

Guided keeper assembly and method for metal forming dies

#77
20140305182
2014-10-16

Bending die with radial cam unit

#78
20140202298
2014-07-24

Reprocessed dies

#79
20140157857
2014-06-12

Pilot assembly with press fit insert/body construction and method for metal forming dies

#80
20140144202
2014-05-29

Shoulder pilot assembly with self-contained stripper and method for metal forming dies

#81
20140047894
2014-02-20

Low profile pilot assembly and method for metal forming dies

#82
20130228000
2013-09-05

Press-die and press working method

#83
20130205865
2013-08-15

Bending die with radial cam unit

#84
20130205863
2013-08-15

Forming tool and method for hot forming and partially press hardening a workpiece made of sheet steel

#85
20130186163
2013-07-25

Method and apparatus to manufacture metallic bipolar plates

#86
20130180308
2013-07-18

Retractable stock guide and method for metal forming dies

#87
20130170058
2013-07-04

Solar collector

#88
20130167612
2013-07-04

Modular pilot assembly with self-contained stripper and method for metal forming dies

#89
20130157525
2013-06-20

Method for manufacturing contact terminal, contact terminal manufacturing apparatus, and contact terminal

#90
20130091920
2013-04-18

Modular pilot assembly with self-contained stripper and method for metal forming dies

#91
20120304728
2012-12-06

Guided keeper assembly and method for metal forming dies

#92
20120282482
2012-11-08

Method and Device for Producing a Half-Shell Part

#93
20120272493
2012-11-01

Manufacturing apparatus for heat exchanger fins

#94
20120205083
2012-08-16

FLOOR FOR A HEAT EXCHANGER, PRODUCTION METHOD, AND DEVICE FOR THE PRODUCTION

#95
20120151984
2012-06-21

Gas spring mounting assembly and method for metal forming dies

#96
20110180359
2011-07-28

Progressively stamped clip-on noise damping shim for friction assembly, and method and apparatus for producing clip-on noise damping shim

#97
20110179846
2011-07-28

Method and apparatus for making a part by first forming an intermediate part that has donor pockets in predicted low strain areas adjacent to predicted high strain areas

#98
20110094060
2011-04-28

Hinge without shaft and method for producing the same

#99
20100275670
2010-11-04

Press working method and press working apparatus

#100
20100186475
2010-07-29

Press-die and press-working method

#101
20100107863
2010-05-06

DEVICE MEANT FOR CONTROLLING OF AN OSCILLATING CYLINDER

#102
20100095824
2010-04-22

Reprocessed dies

#103
20100050729
2010-03-04

DIE ASSEMBLY FOR USE IN AN APPARATUS FOR FORMING A WORKPIECE

#104
20090272171
2009-11-05

METHOD OF DESIGNING AND FORMING A SHEET METAL PART

#105
20090193951
2009-08-06

Modular spring retainer and method for metal forming dies and the like

#106
20090113978
2009-05-07

Negative-angle press-working die

#107
20090038365
2009-02-12

Press forming method for aluminum alloy sheet and pressing device

#108
20090025203
2009-01-29

Method and apparatus for manufacturing laminated core and the laminated core

#109
20080053181
2008-03-06

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

#110
20080034566
2008-02-14

Method for producing hexagonal washer

#111
20080022747
2008-01-31

Draw press with a fixed draw punch and a floating draw punch

#112
20080009355
2008-01-10

Method for producing circular washer

#113
20070240482
2007-10-18

Tooling die slide driver

#114
20070240479
2007-10-18

Press working method and press working apparatus

#115
20060021417
2006-02-02

Narrow aerial and die-mount cams

#116
20060021414
2006-02-02

Progressive stamping die

#117
20050115301
2005-06-02

Negative-angle press-working die

#118
20050097938
2005-05-12

Stock lifter for metal forming dies and method for making the same

#119
16537382
2020-03-03

Die capable of achieving rapid forming and quenching therein