Patents-Review.com
ClassID:

38700 ⎘

B21D39/023 - 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 using rollers

Recent Application in this class:
#1
20260084201
2026-03-26

ADJUSTABLE AXIAL HEAD FLANGER ASSEMBLY

 #2
20250296136
2025-09-25

PORTABLE MACHINE TOOLS AND RELATED METHODS

 #3
20250256320
2025-08-14

PANEL BODY MANUFACTURING METHOD

 #4
20250235920
2025-07-24

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

 #5
20250135523
2025-05-01

THREE LAYERED BUBBLE SHEET COOLING PLATE

 #6
20250100042
2025-03-27

APPARATUS AND METHOD FOR CLOSING DUCT SEAMS AND FOR INSERTING ANGLE PLATES AND CLOSING DUCT SEAMS

 #7
20250091111
2025-03-20

ROLLER HEMMING DEVICE, ROLLER HEMMING METHOD AND METHOD FOR SETTING A HEMMING PROCESS

 #8
20250019804
2025-01-16

RHENIUM-TUNGSTEN ALLOY WIRE, METHOD OF MANUFACTURING SAME, MEDICAL NEEDLE, AND PROBE PIN

 #9
20240401726
2024-12-05

SYSTEM AND METHOD FOR FORMING A FULL ENGAGEMENT MALE LOCK IN A DUCTLINE

 #10
20240246137
2024-07-25

CROWDER ASSEMBLIES, HEMMING APPARATUS, AND RELATED COMPONENTS FOR MANUFACTURING OPERATIONS

 #11
20230311193
2023-10-05

ROLLER HEMMING APPARATUS

 #12
20220214074
2022-07-07

ROLLER MEMBER FOR USE IN AN APPARATUS FOR CLOSING PITTSBURGH SEAMS ASSOCIATED WITH DUCT ASSEMBLIES AND OTHER BOX-SHAPED MEMBERS

 #13
20220003340
2022-01-06

SYSTEM AND METHOD FOR FORMING A FULL ENGAGEMENT MALE LOCK IN A DUCTLINE

 #14
20210245223
2021-08-12

Connecting sheet metal end sections by means of forming

 #15
20210178447
2021-06-17

VEHICLE PANEL ROLLER HEMMING DEVICE AND PROCESSING METHOD USING THE SAME

 #16
20210094078
2021-04-01

Cleaning device for hemming roller

 #17
20200393161
2020-12-17

Roller member for use in an apparatus for closing pittsburgh Seams associated with duct assemblies and other box-shaped members

 #18
20200338617
2020-10-29

Roller hemming device and preliminary bending method using the device

 #19
20200246856
2020-08-06

DIE, ROLLER HEMMING SYSTEM AND METHOD FOR PERFORMING ROLLER HEMMING PROCESS ON METAL WORKPIECE

 #20
20200238364
2020-07-30

Gas-charging and flanging machine

 #21
20200232221
2020-07-23

Roof seaming apparatus with multiple tooling stations in a modular format

 #22
20200182507
2020-06-11

Roller member for use in an apparatus for closing Pittsburgh Seams associated with duct assemblies and other box-shaped members

 #23
20200102987
2020-04-02

Method and device for manufacturing bearing unit

 #24
20190255589
2019-08-22

Hemming head

 #25
20190185085
2019-06-20

MODULAR PRODUCTION LINE SYSTEM AND METHOD

 #26
20190154294
2019-05-23

Method of Installing Sealed Circular Ductwork

 #27
20190111462
2019-04-18

Roller hemming processing method and roller hemming processing device

 #28
20190076908
2019-03-14

Method and Apparatus for Forming Materials with Low Ductility

 #29
20190070655
2019-03-07

Roller hemming apparatus

 #30
20180361453
2018-12-20

Hemming device and hemming method

 #31
20180333763
2018-11-22

Machine and method for the assembly of profiles

 #32
20180202495
2018-07-19

Method and device for manufacturing bearing unit

 #33
20180169828
2018-06-21

Deep rolling tool and method

 #34
20180133780
2018-05-17

Roller hemming apparatus and roller hemming method

 #35
20180050377
2018-02-22

Smart active control roller hemming device and system

 #36
20170246674
2017-08-31

METHOD AND DEVICE FOR FORMING A ROLL FOLD

 #37
20170219242
2017-08-03

Roller member for use in an apparatus for closing Pittsburgh seams associated with duct assemblies and other box-shaped members

 #38
20170216902
2017-08-03

Apparatus for closing Pittsburgh seams associated with duct assemblies and other box-shaped members

 #39
20170151602
2017-06-01

Roller hemming tool

 #40
20170056953
2017-03-02

Roller Hemming Head Having a Replaceable Roller-Carrying Unit

 #41
20160304144
2016-10-20

Door garnish mounting device

 #42
20160288192
2016-10-06

Apparatus for closing pittsburgh seams associated with duct assemblies and other box-shaped members

 #43
20160279691
2016-09-29

Steerable roller hemming head

 #44
20160271677
2016-09-22

Apparatus for closing Pittsburgh seams associated with duct assemblies and other box-shaped members

 #45
20160158824
2016-06-09

Roller hemming apparatus

 #46
20160136709
2016-05-19

Apparatus and method for robotic roller hamming

 #47
20160121386
2016-05-05

Processing tool and hemming device

 #48
20160074924
2016-03-17

Roller hemming processing device and roller hemming processing method

 #49
20150121984
2015-05-07

Roller hemming device and roller hemming method

 #50
20150121983
2015-05-07

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

 #51
20150082592
2015-03-26

Hemming system of panels for vehicle

 #52
20150033816
2015-02-05

Double Ended Hemming Roller

 #53
20150005939
2015-01-01

Tool head, with wireless monitoring system, for performing industrial operations

 #54
20140373335
2014-12-25

Apparatus and method for inserting angle plates and closing duct seams

 #55
20140196516
2014-07-17

ROTARY WHEELHOUSE ROLLER HEMMING ASSEMBLY

 #56
20140150514
2014-06-05

Roller hemming

 #57
20130276500
2013-10-24

Roller hemming device

 #58
20130247639
2013-09-26

Roller hemming device

 #59
20130247366
2013-09-26

Roller hemming device

 #60
20130240077
2013-09-19

Self-sealing circular cross-section sheet metal duct and method for manufacturing a sealed circular cross-section duct

 #61
20130140419
2013-06-06

Panel hanger apparatus for roller hemming

 #62
20130104614
2013-05-02

Apparatus for closing pittsburgh seams associated with duct assemblies and other box-shaped members

 #63
20130008012
2013-01-10

Folding device

 #64
20120297854
2012-11-29

Hemming head device and method

 #65
20120291508
2012-11-22

Hemming working method and working apparatus

 #66
20120260711
2012-10-18

Roller hemming processing system

 #67
20120204412
2012-08-16

Method of joining by roller hemming and solid state welding and system for same

 #68
20120186316
2012-07-26

Apparatus for closing pittsburgh seams associated with duct assemblies and other box-shaped members

 #69
20120151734
2012-06-21

Method of installing sealed circular ductwork

 #70
20110271728
2011-11-10

Roller hemming with in-situ adhesive curing

 #71
20110170946
2011-07-14

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

 #72
20110131778
2011-06-09

Hemming device for wheel housing of vehicle

 #73
20110126603
2011-06-02

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

 #74
20110107807
2011-05-12

Roller hemming device using robot manipulator with force sensor

 #75
20100313621
2010-12-16

ROLLER HEMMING APPARATUS AND ROLLER HEMMING METHOD

 #76
20100281940
2010-11-11

VERTICAL AIR COMPLIANT HEMMING HEAD

 #77
20100242561
2010-09-30

Edge curling tool

 #78
20100154503
2010-06-24

Roller hemming apparatus and roller hemming method

 #79
20100104798
2010-04-29

ROLLER HEMMING METHOD AND HEMMED MEMBER

 #80
20090301160
2009-12-10

FLANGING MACHINE AND METHOD FOR SPIN-FLANGING WORKPIECES

 #81
20090301158
2009-12-10

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

 #82
20090235713
2009-09-24

MAGNETICALLY ACTUATED ROLLER HEAD

 #83
20090235712
2009-09-24

INTEGRATED PUSH PULL ROLLER HEAD

 #84
20090235505
2009-09-24

HEM FLANGE CONTROL ROLLER

 #85
20090217726
2009-09-03

Vertical air compliant hemming head

 #86
20090139293
2009-06-04

Hemming method and hemming apparatus

 #87
20090089995
2009-04-09

Roller hemming system

 #88
20090038361
2009-02-12

Flying roller hemming anvil process

 #89
20080307630
2008-12-18

Hemming working method and working apparatus

 #90
20080302159
2008-12-11

Wheelhouse hemming apparatus and method

 #91
20080250835
2008-10-16

Roll Hemming Method and Roll Hemming Apparatus

 #92
20080245124
2008-10-09

Pressure monitoring method for roller hemming

 #93
20080236236
2008-10-02

Wheelhouse robotic roller hemming

 #94
20080184760
2008-08-07

Method and apparatus for hemming panels together

 #95
20080184544
2008-08-07

HEMMING PROCESSING METHOD AND HEMMING PROCESSING APPARATUS

 #96
20080148543
2008-06-26

Method of installing a self locking sheet metal duct

 #97
20080142107
2008-06-19

Self locking sheet metal duct with a sealant

 #98
20080092618
2008-04-24

Roller hemming method and hemmed member

 #99
20080072644
2008-03-27

Integrated, automated, variable sheet metal forming and assembly system

 #100
20080017269
2008-01-24

Self locking sheet metal duct with a sealant and method for manufacturing the duct with a sealant and installing the duct with a sealant

 #101
20080000071
2008-01-03

Method and apparatus for hemming and sealing a joint

 #102
20070271983
2007-11-29

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

 #103
20070221637
2007-09-27

Apparatus and method for clamping sheet-metal components

 #104
20070209420
2007-09-13

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

 #105
20070006627
2007-01-11

Flanging apparatus for roller hemming

 #106
20060225631
2006-10-12

Roller type hemming apparatus

 #107
20060123868
2006-06-15

Robotic turntable drive arrangement in a robotic roller hemming system

 #108
20060107719
2006-05-25

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

 #109
20060075797
2006-04-13

Roller hemming machine

 #110
20060070418
2006-04-06

Flanging device and flanging method with component protection

 #111
20050284204
2005-12-29

Roller hemming apparatus and method

 #112
20050262912
2005-12-01

Robotic roller hemming alignment apparatus and method

 #113
20050229666
2005-10-20

Roller type hemming apparatus

 #114
20050217339
2005-10-06

Roller type hemming apparatus

 #115
20050086989
2005-04-28

Apparatus for roll hemming with zero angle deflection

 #116
20050015955
2005-01-27

Roller folding head

 #117
18960236
2025-12-30

Hemming apparatus

 #118
18863356
2025-08-12

Panel body manufacturing method

 #119
16059846
2023-01-10

Folding sheet metal panels