ClassID:

38699

B21D39/021 - 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 by folding, e.g. connecting edges of a sheet to form a cylinder for panels, e.g. vehicle doors

Sub-classes:
Recent Application in this class:
#1
20260054305
2026-02-26

METHOD FOR HEMMING EDGES OF COMPONENTS

#2
20260048430
2026-02-19

Flanging Tool

#3
20250332895
2025-10-30

METHOD FOR MANUFACTURING AN OPERATING BEAM OF A VEHICLE SUNSHADE ASSEMBLY

#4
20250249497
2025-08-07

METHOD OF MANUFACTURING FLOOR MEMBER

#5
20250235920
2025-07-24

Fold Forming Tool, Fold Forming Device, Method for Producing a Folded/Bonded Connection, and Vehicle With Folded/Bonded Connection

#6
20240261844
2024-08-08

Compact device for crimping edges of metal sheets, associated crimping unit and method

#7
20240226988
2024-07-11

METHOD FOR MANUFACTURING OUTER PANEL

#8
20240157428
2024-05-16

HEMMING SYSTEM AND HEMMING METHOD

#9
20240131571
2024-04-25

METHOD FOR MANUFACTURING OUTER PANEL

#10
20230166315
2023-06-01

Hemming system and method that incorporates expected springback to form a continuous path

#11
20220281528
2022-09-08

Structural member

#12
20220266329
2022-08-25

Method for producing an overlapping connection, and body component for a vehicle

#13
20220258461
2022-08-18

Method of joining metal sheets and metal laminate assembly, in particular made with this method

#14
20220258224
2022-08-18

Flange forming device and method of forming a flange on a sheet metal part to reduce surface distortion

#15
20220001439
2022-01-06

Method for producing a multilayered heat shield

#16
20210197245
2021-07-01

Method for producing an overlapping connection, and body component for a vehicle

#17
20210146759
2021-05-20

Automotive panel hem stabilizing assembly and method

#18
20200338617
2020-10-29

Roller hemming device and preliminary bending method using the device

#19
20200180005
2020-06-11

Panel hemming device and a method of hemming using the same

#20
20200130042
2020-04-30

HEMMING FINISHING PUNCH, ROBOT INCLUDING HEMMING FINISHING PUNCH, AND HEMMING FINISHING PROCESSING METHOD

#21
20200009636
2020-01-09

Flange forming device and method of forming a flange on a sheet metal part to reduce surface distortion

#22
20190255589
2019-08-22

Hemming head

#23
20190160513
2019-05-30

METHOD OF BONDING PANELS TO A PANEL ASSEMBLY AND PANEL ASSEMBLY

#24
20190143390
2019-05-16

Method for manufacturing swaged structure and swaged structure

#25
20190134693
2019-05-09

Hemming apparatus

#26
20180141297
2018-05-24

Crimping Machine

#27
20170333974
2017-11-23

Folding tool, folding method and folding device

#28
20170326745
2017-11-16

Apparatus for notching lapped roof panels

#29
20170173656
2017-06-22

Crimping Unit for a Crimping Tool

#30
20170122417
2017-05-04

DRIVE DEVICE FOR DRIVING A TOOL SLIDE IN A FOLDING SYSTEM

#31
20170106425
2017-04-20

Rotary bending devices

#32
20170100759
2017-04-13

Panel flange bending tool

#33
20170059177
2017-03-02

Panel assemblies and methods for forming panel assemblies

#34
20170014893
2017-01-19

Pre-hemming apparatus

#35
20170014892
2017-01-19

Hemming device of panel and manufacturing method thereof

#36
20160196361
2016-07-07

Method of forming hemming tool

#37
20160144592
2016-05-26

Composite honeycomb structure

#38
20160144417
2016-05-26

Pressing apparatus and stamp press apparatus

#39
20160009319
2016-01-14

Sheet metal component and manufacturing method therefor

#40
20150360277
2015-12-17

Flanging press

#41
20150298265
2015-10-22

Retaining device for the form-fitting and/or force-fitting arrangement of two components to be connected in a bonded manner, and method for operating such a retaining device

#42
20150233601
2015-08-20

Apparatus and method for inserting angle plates and closing duct seams

#43
20150158282
2015-06-11

Method for producing a joint

#44
20150121983
2015-05-07

Robot system and method for producing to-be-processed material

#45
20150084378
2015-03-26

Producing a vehicle body

#46
20150082592
2015-03-26

Hemming system of panels for vehicle

#47
20150047178
2015-02-19

Method of Hemming Sheet Metal Panels with Friction Element Applying a Counteraction Force to Prevent Hem Creep

#48
20150016872
2015-01-15

Panel assembly and method of forming same

#49
20140360244
2014-12-11

Bending pliers

#50
20140359988
2014-12-11

Hemming finishing pliers

#51
20140352392
2014-12-04

Triangular hemming and stamping apparatus

#52
20140193603
2014-07-10

Metal panel assembly and method for making same

#53
20140117707
2014-05-01

Vehicle door frame structure and method of producing vehicle door frame

#54
20140101920
2014-04-17

Body panel assembly and a method for manufacturing a body panel assembly

#55
20130312473
2013-11-28

Folding device and folding method

#56
20130140419
2013-06-06

Panel hanger apparatus for roller hemming

#57
20130091699
2013-04-18

Roller hemming system for panel of vehicle

#58
20130074314
2013-03-28

Panel manufacturing method

#59
20130049401
2013-02-28

Body panel assembly and a method for manufacturing a body panel assembly

#60
20130008012
2013-01-10

Folding device

#61
20120297854
2012-11-29

Hemming head device and method

#62
20120291508
2012-11-22

Hemming working method and working apparatus

#63
20120279665
2012-11-08

Coupling for mounting a labeling machine and method of adjusting a labeling machine

#64
20120260711
2012-10-18

Roller hemming processing system

#65
20120248811
2012-10-04

MAGNESIUM ALLOY SHEET METAL PANEL WITH ABRASIVLEY PROCESSED EDGE REGION FOR ENHANCED DURABILITY

#66
20120248810
2012-10-04

Closure assembly and method of manufacturing same

#67
20120144892
2012-06-14

HEMMING APPARATUS FOR DOOR BELT PART OF VEHICLE

#68
20120117783
2012-05-17

Panel positioning apparatus and panel integration method

#69
20110271728
2011-11-10

Roller hemming with in-situ adhesive curing

#70
20110200786
2011-08-18

Composite honeycomb structure

#71
20110179629
2011-07-28

Panel loading method and panel-loading support device

#72
20110170946
2011-07-14

Sheet-metal composite, method for joining sheets and joining device

#73
20110156444
2011-06-30

PANEL STRUCTURE AND MANUFACTURING METHOD THEREOF

#74
20110131778
2011-06-09

Hemming device for wheel housing of vehicle

#75
20110126603
2011-06-02

Apparatus and method to cradle and hem panels at an assembly-line station

#76
20110048094
2011-03-03

Horizontally stacked hemming press

#77
20110041306
2011-02-24

Tool for joining sidelapped joints of deck panels

#78
20100313621
2010-12-16

ROLLER HEMMING APPARATUS AND ROLLER HEMMING METHOD

#79
20100281940
2010-11-11

VERTICAL AIR COMPLIANT HEMMING HEAD

#80
20100252973
2010-10-07

Clamping device for holding and clamping components

#81
20100242561
2010-09-30

Edge curling tool

#82
20100154503
2010-06-24

Roller hemming apparatus and roller hemming method

#83
20100104798
2010-04-29

ROLLER HEMMING METHOD AND HEMMED MEMBER

#84
20100089892
2010-04-15

Device for connecting metal sheet at the edges

#85
20100006212
2010-01-14

Method for connecting shell parts

#86
20090301160
2009-12-10

FLANGING MACHINE AND METHOD FOR SPIN-FLANGING WORKPIECES

#87
20090301158
2009-12-10

Method for folding an edge of a sheet component in particular a sheet component of a motor vehicle chassis

#88
20090288284
2009-11-26

Panel integrating method

#89
20090235713
2009-09-24

MAGNETICALLY ACTUATED ROLLER HEAD

#90
20090235712
2009-09-24

INTEGRATED PUSH PULL ROLLER HEAD

#91
20090235505
2009-09-24

HEM FLANGE CONTROL ROLLER

#92
20090230728
2009-09-17

Automotive closure panel assembly

#93
20090229335
2009-09-17

Method of making an automotive closure panel assembly

#94
20090217726
2009-09-03

Vertical air compliant hemming head

#95
20090139294
2009-06-04

Hemming apparatus

#96
20090139293
2009-06-04

Hemming method and hemming apparatus

#97
20090126452
2009-05-21

Part in die, die change process

#98
20090089995
2009-04-09

Roller hemming system

#99
20090044392
2009-02-19

Tool for joining sidelapped joints of deck panel

#100
20090038361
2009-02-12

Flying roller hemming anvil process

#101
20080314111
2008-12-25

HEMMING APPARATUS

#102
20080308217
2008-12-18

Method for producing hemmed joint structure

#103
20080307630
2008-12-18

Hemming working method and working apparatus

#104
20080302161
2008-12-11

System and method for hemming components

#105
20080302159
2008-12-11

Wheelhouse hemming apparatus and method

#106
20080256779
2008-10-23

HEMMING WORKING METHOD AND HEMMING WORKING DEVICE

#107
20080250835
2008-10-16

Roll Hemming Method and Roll Hemming Apparatus

#108
20080245124
2008-10-09

Pressure monitoring method for roller hemming

#109
20080236236
2008-10-02

Wheelhouse robotic roller hemming

#110
20080230588
2008-09-25

Hemming working method and panel assembly manufacturing method

#111
20080201929
2008-08-28

Method for producing automotive parts

#112
20080184760
2008-08-07

Method and apparatus for hemming panels together

#113
20080184561
2008-08-07

Method of manufacturing a plurality of convertible roofs for vehicle bodies

#114
20080184544
2008-08-07

HEMMING PROCESSING METHOD AND HEMMING PROCESSING APPARATUS

#115
20080092618
2008-04-24

Roller hemming method and hemmed member

#116
20080083258
2008-04-10

Tilting System for a Flanging Device

#117
20080072644
2008-03-27

Integrated, automated, variable sheet metal forming and assembly system

#118
20080047121
2008-02-28

Method of joining composite honeycomb sections

#119
20080000071
2008-01-03

Method and apparatus for hemming and sealing a joint

#120
20070296249
2007-12-27

Panel fastening method and panel member for automobile

#121
20070271983
2007-11-29

Machine for working sheet metal parts, in particular a flanging machine, and a system for driving the machine

#122
20070209420
2007-09-13

APPARATUS AND METHOD FOR HOLDING MATERIALS FOR THE FORMING AND JOINING THEREOF

#123
20070193332
2007-08-23

Device for applying outer skin to an automotive door frame

#124
20070193325
2007-08-23

Hemming machine and inspecting method thereof

#125
20070186608
2007-08-16

Sheet metal hem forming process

#126
20070186422
2007-08-16

Tool and method for joining sidelapped joints of deck panels

#127
20070006627
2007-01-11

Flanging apparatus for roller hemming

#128
20060288752
2006-12-28

Flanging with a leading and following flanging die

#129
20060277736
2006-12-14

Tool kit and method for repairing a damage vehicle body member with a hem flange

#130
20060225631
2006-10-12

Roller type hemming apparatus

#131
20060207207
2006-09-21

METHOD FOR MANUFACTURING A PANEL-SHAPED COMPONENT, AND A BODY COMPONENT

#132
20060201230
2006-09-14

Edge bending apparatus

#133
20060179914
2006-08-17

Pre-hemming tool for robotic hemming

#134
20060179910
2006-08-17

Pre-hemming apparatus

#135
20060168789
2006-08-03

Holder unit and hemming apparatus having the holder unit

#136
20060123868
2006-06-15

Robotic turntable drive arrangement in a robotic roller hemming system

#137
20060117828
2006-06-08

Short-flanged sheet material forming and joining

#138
20060107719
2006-05-25

Roller tool and positional pressure method of use for the forming and joining of sheet material

#139
20060101644
2006-05-18

Method and apparatus for assembling a 2-piece skin door

#140
20060081331
2006-04-20

Apparatus and method for holding materials for the forming and joining thereof

#141
20060080822
2006-04-20

Apparatus and method for assembling a part for an automotive vehicle

#142
20060075797
2006-04-13

Roller hemming machine

#143
20060070418
2006-04-06

Flanging device and flanging method with component protection

#144
20060053616
2006-03-16

Portable hemming apparatus and method

#145
20060053613
2006-03-16

System and method for hemming vehicle closures

#146
20060037377
2006-02-23

Hemming tool die assembly

#147
20060000255
2006-01-05

Method for performing a 180 degree hem and apparatus for performing the same

#148
20050229666
2005-10-20

Roller type hemming apparatus

#149
20050229377
2005-10-20

Electromagnetic flanging and hemming apparatus and method

#150
20050229376
2005-10-20

Electromagnetic trimming, flanging and hemming apparatus and method

#151
20050217339
2005-10-06

Roller type hemming apparatus

#152
20050111910
2005-05-26

Sheet metal hem

#153
20050109769
2005-05-26

Electromagnetic hemming machine and method for joining sheet metal layers

#154
20050102817
2005-05-19

Hem construction for vehicular closure structure

#155
20050086989
2005-04-28

Apparatus for roll hemming with zero angle deflection

#156
20050086790
2005-04-28

Press-in apparatus for Z profile sheet pile and press-in method of Z profile sheet pile

#157
20050060866
2005-03-24

Method and installation for clinching pieces of sheet metal

#158
20050015955
2005-01-27

Roller folding head

#159
20050008820
2005-01-13

Panel assembly and method for manufacturing the same

#160
18960236
2025-12-30

Hemming apparatus

#161
16802260
2022-10-11

Method for manufacturing a one-piece gutter guard article employing a wire mesh filter