ClassID:

38546

B21D19/00 - CPC Classification

Classification description:

Flanging or other edge treatment, e.g. of tubes

Sub-classes:
Recent Application in this class:
#1
20250326020
2025-10-23

IMPACT REINFORCEMENT COMPONENT AND METHOD FOR MANUFACTURING SAME

#2
20240401726
2024-12-05

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

#3
20230150082
2023-05-18

TRANSFER MACHINE

#4
20220003340
2022-01-06

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

#5
20210101199
2021-04-08

Forming device

#6
20200346269
2020-11-05

Method for manufacturing press formed product

#7
20200139478
2020-05-07

High performance contact tip and nozzle assembly for an arc welding apparatus

#8
20190329316
2019-10-31

Method of making an axle

#9
20190285197
2019-09-19

Apparatus and method for detecting piping alignment using image information and laser sensor

#10
20190168276
2019-06-06

Die-pressing punch capable of adjusting initial load of coil spring in accordance with material of workpiece, die-pressing die set, and beveling method

#11
20190160508
2019-05-30

Die-pressing die having dust collection passage at peripheral edge portion of roller unit

#12
20190039166
2019-02-07

Collar assembly for securing consumables of an arc welding apparatus

#13
20180361450
2018-12-20

Tray bender

#14
20180311755
2018-11-01

Tool and Method For Repairing An Arc Welding Torch

#15
20180133827
2018-05-17

High performance contact tip and nozzle assembly for an arc welding apparatus

#16
20180126481
2018-05-10

Nozzle insert for an arc welding apparatus

#17
20180126480
2018-05-10

Positioning system and method for arc welding consumables

#18
20170173999
2017-06-22

Variable-wall light-weight axle shaft with an integral flange member and method for making the same

#19
20170173655
2017-06-22

Process for forming hollow member with complicated cross-section

#20
20170159862
2017-06-08

BUSHING FOR THE CONNECTION OF TWO TUBULAR ELEMENTS AND METHOD FOR THE PRODUCTION THEREOF

#21
20170106425
2017-04-20

Rotary bending devices

#22
20170100759
2017-04-13

Panel flange bending tool

#23
20170056954
2017-03-02

Hand held flaring tool

#24
20170021879
2017-01-26

TRACK LINK ASSEMBLY FOR A MACHINE

#25
20160332210
2016-11-17

Production method of wheel rim, and production method of vehicle wheel rim

#26
20160238168
2016-08-18

Duct flange structure, and manufacturing method for the same

#27
20160236257
2016-08-18

DUCT FLANGE STRUCTURE, AND MANUFACTURING METHOD FOR THE SAME

#28
20150367680
2015-12-24

Method of manufacturing hollow axle shaft for a vehicle

#29
20150367393
2015-12-24

Shear beveling with serrations

#30
20150321239
2015-11-12

Method for connecting two components

#31
20150321237
2015-11-12

Structure of a tube expander

#32
20150294043
2015-10-15

Method for specifying stretch flange limit strain and method for determining feasibility of press forming

#33
20150285296
2015-10-08

Variable-wall light-weight axle shaft with an integral flange member and method for making the same

#34
20150266081
2015-09-24

Method for manufacturing integrated aluminum alloy bicycle front fork

#35
20150209855
2015-07-30

Methods for making a vehicular subassembly with a notched flange to reduce strain in bending

#36
20150165542
2015-06-18

Slip-fit nozzle assembly for an arc welding apparatus

#37
20150136748
2015-05-21

Positioning system and method for arc welding consumables

#38
20150135796
2015-05-21

TOOL AND METHOD FOR REPAIRING AN ARC WELDING TORCH

#39
20150129572
2015-05-14

High performance contact tip and nozzle assembly for an arc welding apparatus

#40
20150129571
2015-05-14

Nozzle insert for an arc welding apparatus

#41
20150129570
2015-05-14

Collar assembly for securing consumables of an arc welding apparatus

#42
20150118951
2015-04-30

ONE PIECE ROLL-FORMED DAMPER FRAME AND METHOD OF MANUFACTURE

#43
20140250966
2014-09-11

Ferrous alloy for coining and method for producing the same

#44
20140238096
2014-08-28

MANUFACTURING SYSTEM FOR ELECTRO-HYDRAULIC FLANGING AND TRIMMING A PART

#45
20140178708
2014-06-26

Integral workpiece having a duct, and manufacturing method for same

#46
20140041231
2014-02-13

Mechanically fastened large pressurized vehicle structure

#47
20130305803
2013-11-21

Servo motor controlled hydraulic pump unit for tube end forming equipment

#48
20130133394
2013-05-30

Hand held flaring tool

#49
20130070889
2013-03-21

Double-walled tube with interface gap and production method therefor

#50
20120161438
2012-06-28

Press fitting and use thereof

#51
20110123780
2011-05-26

Method for forming a crimping fold in a multi-layer composite material and multi-layer composite material having at least one crimping fold

#52
20100199462
2010-08-12

MOUNTING BAND, MOUNTING ARRANGEMENT AND TOOL FOR HANDLING A MOUNTING BAND

#53
20100175447
2010-07-15

Electro-hydraulic flanging and trimming

#54
20090272165
2009-11-05

Electrohydraulic trimming, flanging, and hemming of blanks

#55
20090013747
2009-01-15

Channel letter machine and method thereof

#56
20080115550
2008-05-22

Adjustable flange forming apparatus

#57
20070261460
2007-11-15

Channel letter machine and method thereof

#58
20070240484
2007-10-18

Surface treatment apparatus for planishing metal surfaces

#59
20070175149
2007-08-02

Stud with lengthwise indented ribs and method

#60
20060277736
2006-12-14

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

#61
20060042341
2006-03-02

Punch press and deburring device for the punch press

#62
20050113236
2005-05-26

Process and apparatus for producing an ordered packing

#63
15355620
2017-09-26

Cold-formed tank head for railroad tank car