ClassID:

38705

B21D39/031 - CPC Classification

Classification description:

Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating ; Tube expanders of sheet metal otherwise than by folding Joining superposed plates by locally deforming without slitting or piercing

Sub-classes:
Recent Application in this class:
#1
20250153236
2025-05-15

METHOD AND SYSTEM FOR JOINING WORKPIECES

#2
20250149956
2025-05-08

CRIMPING DEVICE FOR MOTOR CORE

#3
20240335872
2024-10-10

METHOD FOR PRODUCING A FLUID FLOW-THROUGH COMPONENT FOR A HEAT EXCHANGER

#4
20240207919
2024-06-27

Joining tool unit

#5
20240181519
2024-06-06

Joining tool unit

#6
20240181518
2024-06-06

ELECTRICITY-GENERATING ASSEMBLY FABRICATION APPARATUS AND METHOD

#7
20240139797
2024-05-02

Apparatus for clinch joining

#8
20240123487
2024-04-18

PROCESS ASSEMBLY AND ARTICLE FOR FORMING AN EDGE CLINCHING OF OVERLAPPING PANELS AS A WEIGHT SAVINGS ENABLER

#9
20240017319
2024-01-18

APPARATUS AND METHOD FOR SECURING A CLINCH NUT TO A SHEET OF ADVANCED HIGH STRENGTH STEEL AND RESULTANT ASSEMBLY

#10
20230256501
2023-08-17

Die for deforming material in a joining tool, joining tool and method for identifying and/or detecting the condition of a die

#11
20230249241
2023-08-10

Fixing device, fixing method, and structure

#12
20230138581
2023-05-04

STEEL COMPONENT AND PRODUCTION METHOD FOR THE SAME

#13
20230130776
2023-04-27

Fastener Installation Tool

#14
20230052007
2023-02-16

Method of fastening a fastener

#15
20230019420
2023-01-19

Assembly module

#16
20230019131
2023-01-19

Assembly module

#17
20230010720
2023-01-12

Machine compartment for a vacuum insulated structure

#18
20220402015
2022-12-22

Method of manufacturing overlapped hot stamp molded body, and overlapped hot stamp molded body

#19
20220314297
2022-10-06

Method of manufacturing joined member

#20
20220250135
2022-08-11

Low-gloss metal plate and method for fabricating the same

#21
20220219223
2022-07-14

Punching and clinching of metal sheets

#22
20220152684
2022-05-19

Fixing device, fixing method, and structure

#23
20220128313
2022-04-28

Heat dissipation plate and method for manufacturing the same

#24
20220126351
2022-04-28

Assembly with a stack of sheet metal joined from at least three superimposed layers of sheet metal

#25
20220097122
2022-03-31

Combinational heatsink tube for intercooler

#26
20220062968
2022-03-03

Adjustable joining machine

#27
20220056561
2022-02-24

Ultra-low temperature forming method for ultra-thin curved part of high-strength aluminum alloy

#28
20220055090
2022-02-24

Clinching fastener press-fitting method and fastening jig for use in the press-fitting method

#29
20210389059
2021-12-16

RIVETING APPARATUS FOR THIN HEAT SINK FIN AND THIN COVER PLATE

#30
20210381775
2021-12-09

Heat dissipation plate and method for manufacturing the same

#31
20210373550
2021-12-02

Remotely operated pipe fitting swaging systems and methods

#32
20210354188
2021-11-18

Metal fastening die assembly

#33
20210317853
2021-10-14

Mechanical assembly for securing sheets and related method

#34
20210187585
2021-06-24

Assembly module, assembly apparatus, and method of operating the assembly module

#35
20210178448
2021-06-17

Method for joining two metal sheets with a variable total thickness

#36
20210162699
2021-06-03

Combined sheets and method and system for producing same

#37
20210094671
2021-04-01

Reinforced superplastic formed and diffusion bonded structures

#38
20210094670
2021-04-01

Reinforced superplastic formed and diffusion bonded structures

#39
20210078066
2021-03-18

Fixing device, fixing method, and structure

#40
20210040968
2021-02-11

Mechanical assembly for securing sheets and related method

#41
20200391479
2020-12-17

Roll-bonded laminate and method for producing the same

#42
20200156143
2020-05-21

Rivet bonding mold

#43
20200114412
2020-04-16

Clinching machine

#44
20200016646
2020-01-16

Automatic precision clinching system for manufacturing sheet metal tubes

#45
20190366418
2019-12-05

Heat dissipation plate and method for manufacturing the same

#46
20190344393
2019-11-14

Fastener and installation method for very thin sheets

#47
20190291164
2019-09-26

Joining apparatus and manufacturing method for joint

#48
20190255590
2019-08-22

DIE AND DEVICE FOR POSITIONING A JOINING ELEMENT OR FOR CLINCH JOINING

#49
20190247908
2019-08-15

Female die for a joining tool

#50
20190247907
2019-08-15

Tool carrier for a clinching device

#51
20190105700
2019-04-11

MECHANICAL CLINCH JOINING COMPONENT AND METHOD FOR MANUFACTURING SAME

#52
20190009324
2019-01-10

Method for processing laminated material

#53
20190001392
2019-01-03

Method for determining the quality of a joint, and control method for a process of joining a plurality of metal sheets by means of a joining device

#54
20180297106
2018-10-18

Apparatus and method for mechanically joining advanced high strength steel

#55
20180272419
2018-09-27

Multi-step joining device and joining method therefor

#56
20180250734
2018-09-06

Apparatus and method for securing a clinch nut to a sheet of advanced high strength steel

#57
20180236529
2018-08-23

Die for deforming material in a joining tool, joining tool and method for identifying and/or decetcting the condition of a die

#58
20180236521
2018-08-23

METHOD FOR PRODUCING A SHAPED PART, AND A SHAPED PART

#59
20180200775
2018-07-19

System of electro hydro clinching

#60
20180147652
2018-05-31

Method and apparatus for connecting components made of different materials

#61
20180043421
2018-02-15

Indexing self-aligning hardware tool

#62
20180021833
2018-01-25

Hot press machine, hot press method, and method of manufacturing vehicle body component

#63
20170349307
2017-12-07

Tool for mounting a tension clamp

#64
20170240989
2017-08-24

Press-hardened sheet metal component with at least one predetermined breaking point, and component assembly and motor vehicle body with such a sheet metal component

#65
20170216907
2017-08-03

Apparatus and method for mechanically joining advanced high strength steel

#66
20170136513
2017-05-18

APPARATUS AND METHOD FOR PRODUCING A TAILORED SHEET METAL STRIP OR METAL PROFILE

#67
20170106432
2017-04-20

Die condition detection

#68
20170074030
2017-03-16

Window spacer frame punch assembly

#69
20170054131
2017-02-23

Battery terminal and method for manufacturing battery

#70
20170042375
2017-02-16

Stay-flat sheet pan

#71
20160368038
2016-12-22

Die for a joining tool, in particular for clinching

#72
20160263641
2016-09-15

WORK STATION AND METHOD FOR JOINING METALLIC SHEETS

#73
20160238095
2016-08-18

Composite brake disc and method and apparatus for manufacture of the same

#74
20160236260
2016-08-18

Tool for making joints of clinch type

#75
20160227886
2016-08-11

Functional element comprising a ball-like welded element, combination of components comprising a functional element of said type, and method for manufacturing a combination of components of said type

#76
20160151825
2016-06-02

DIE, JOINING TOOL AND DIE PRODUCTION METHOD

#77
20160138636
2016-05-19

Method of joining metal strips

#78
20160136717
2016-05-19

METHOD OF CONNECTING METAL STRIPS

#79
20160107280
2016-04-21

Press mechanism

#80
20160101459
2016-04-14

Methods for joining more than two panels together and assemblies formed by the methods

#81
20160067763
2016-03-10

Method of forming a sheet steel workpiece

#82
20160016221
2016-01-21

Matrix for making clinch-type joints between sheet-formed members and an apparatus including such a matrix

#83
20150273477
2015-10-01

GROOVED INCISOR SHREDDER CUTTING BLADE SET AND METHOD

#84
20150266080
2015-09-24

Clinching punch and apparatus

#85
20150239077
2015-08-27

Expanding die for clinching and riveting operations

#86
20150219521
2015-08-06

Die condition detection

#87
20150167710
2015-06-18

Methods for joining more than two panels together

#88
20150143685
2015-05-28

Clinch Punch with Elastomeric Tip

#89
20150101170
2015-04-16

Expandable clinch joint punch

#90
20140290064
2014-10-02

Method of joining aluminium alloy sheets of the AA7000-series

#91
20140283362
2014-09-25

Method and device for producing a clinch-rivet connection by means of a rotary oscillating movement

#92
20140117069
2014-05-01

Apparatus and method for producing a tailored sheet metal strip or metal profile

#93
20140086671
2014-03-27

Metal joint

#94
20130328744
2013-12-12

Retaining and anchoring device on a metal plate for fastening a functional support

#95
20130302634
2013-11-14

Manufacturing method of vehicle tailgate inner panel

#96
20130185938
2013-07-25

Method for manufacturing a metal part

#97
20130139370
2013-06-06

Joining method

#98
20130074312
2013-03-28

Method of joining magnesium

#99
20130042450
2013-02-21

Apparatus for joining two or more overlapping material members and method for manufacturing of the apparatus

#100
20120317786
2012-12-20

Method and apparatus for joining multiple components

#101
20120279271
2012-11-08

Clinching method and tool for performing the same

#102
20120279043
2012-11-08

Clinching method and tool for performing the same

#103
20120124816
2012-05-24

Joining magnesium with reinforced polymer composite fasteners

#104
20120124805
2012-05-24

Method for making joints between sheet formed members and an apparatus for carrying out said method

#105
20120117773
2012-05-17

Clinch clamp

#106
20120042711
2012-02-23

PANEL SCREW CLINCHING ANVIL

#107
20110289746
2011-12-01

Double-action clinching tool

#108
20110258824
2011-10-27

Tool for making joints of clinch type

#109
20110162184
2011-07-07

Automated monitoring for clinching joints

#110
20110016939
2011-01-27

Die condition detection

#111
20100252954
2010-10-07

Apparatus and method for forming panel

#112
20100213797
2010-08-26

METHOD FOR CONNECTING PARTS OF A MULTIPLE-PART ROTOR CARRIER, AND ROTOR CARRIER OF AN ELECTRICAL MACHINE

#113
20100212131
2010-08-26

Clinching tool

#114
20100139349
2010-06-10

Automated monitoring for clinching joints

#115
20100083483
2010-04-08

Double-action clinching method

#116
20100083480
2010-04-08

Method of Friction-Assisted Clinching

#117
20100018278
2010-01-28

Method and tool for clinching thick plates and use of the tool or of the clinching apparatus or of the clinching appliance

#118
20100018148
2010-01-28

Method for clinching thick metal workpieces, use of a clinching tool, and steel structural element produced accordingly

#119
20090077786
2009-03-26

Joining method for operating a fastening tool

#120
20090007738
2009-01-08

Method and tool for producing a press joint connection

#121
20090007409
2009-01-08

Assembly of sheet materials, tube assembly, drawing method and tools for drawing

#122
20080289169
2008-11-27

METHOD AND APPARATUS FOR JOINING PLATES

#123
20080016935
2008-01-24

Forming Tool and Method

#124
20070266759
2007-11-22

DIE FOR MECHANICAL JOINING

#125
20070231062
2007-10-04

METHOD FOR JOINING PLANAR SHEETS AND SHEETS THEREFOR

#126
20070210592
2007-09-13

Method and Device for Reinforcing a Hollow Section with a Sealed Periphery

#127
20070124911
2007-06-07

Method for joining at least two plate-shaped workpieces

#128
20070084045
2007-04-19

Monitoring system for clinching process

#129
20060254039
2006-11-16

High velocity forming of local features using a projectile

#130
20060243013
2006-11-02

Automated monitoring for clinching joints

#131
20060200273
2006-09-07

Method and apparatus for controling the advance movement of a joining tool

#132
20060196034
2006-09-07

Sheet fastening apparatus and method

#133
20060168792
2006-08-03

Apparatus and method for forming a joint between adjacent members

#134
20060150389
2006-07-13

Method and device for securing components on peripherally closed hollow profiles

#135
20060117545
2006-06-08

Method of securing a tire-based unit of a tire condition sensing system to a rim and an associated apparatus

#136
20060096076
2006-05-11

Toll for riveted connection

#137
20060096075
2006-05-11

Clinching tool, die and method for use thereof

#138
20060065699
2006-03-30

Device for operating a fastening tool

#139
20050252269
2005-11-17

Toggle press

#140
20050229378
2005-10-20

Method and device for permanently joining overlapping, plate-shaped parts

#141
20050177993
2005-08-18

Method for mechanically joining two or more layers of sheet material

#142
20050132563
2005-06-23

Processing tong

#143
20050034291
2005-02-17

Tool assembly employing a flexible retainer

#144
20050022578
2005-02-03

High velocity forming of local features using a projectile

#145
13918176
2016-06-14

Systems and methods to cold work metal/composite structures