Patents-Review.com
ClassID:

38725 ⎘

B21D39/20 - 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; Tube expanders with mandrels, e.g. expandable

Sub-classes:
Recent Application in this class:
#1
20260070114
2026-03-12

COMPRESSION COLLAR EXPANDER ASSEMBLY AND METHOD OF USE

 #2
20250312838
2025-10-09

EXPANSION TOOL

 #3
20250296138
2025-09-25

METHOD OF DETERMINING A WALL THICKNESS REDUCTION, %WR OF PIPES FIXED IN PIPE SHEET HOLES, SYSTEM THEREFORE AND USE OF THE METHOD

 #4
20250276485
2025-09-04

PEX TUBING EXPANDER HEAD

 #5
20250235921
2025-07-24

SWAGE TOOL

 #6
20240316613
2024-09-26

STEEL PIPE OUT-OF-ROUNDNESS PREDICTION METHOD, STEEL PIPE OUT-OF-ROUNDNESS CONTROL METHOD, STEEL PIPE MANUFACTURING METHOD, STEEL PIPE OUT-OF-ROUNDNESS PREDICTION MODEL GENERATION METHOD, AND STEEL PIPE OUT-OF-ROUNDNESS PREDICTION DEVICE

 #7
20240189884
2024-06-13

TUBE EXPANSION TOOL

 #8
20240033805
2024-02-01

EXPANSION TOOL

 #9
20230211402
2023-07-06

DEVICE FOR WORKING PIPES

 #10
20230141074
2023-05-11

PIPE EXPANDING TOOL

 #11
20220324008
2022-10-13

Expansion tool

 #12
20220274155
2022-09-01

Systems and methods for heat exchanger manufacturing

 #13
20220266503
2022-08-25

PEX TUBING EXPANDER HEAD

 #14
20220178231
2022-06-09

Apparatus and method for securing end pieces to a mandrel

 #15
20220168794
2022-06-02

WEAR RESISTANT TUBULAR MEMBERS AND SYSTEMS AND METHODS FOR PRODUCING THE SAME

 #16
20220168793
2022-06-02

Expansion tool

 #17
20220048093
2022-02-17

Systems and methods for heat exchanger manufacturing

 #18
20210394249
2021-12-23

Wear resistant tubular members and systems and methods for producing the same

 #19
20210379643
2021-12-09

Bead forming method and structural member

 #20
20210220899
2021-07-22

Method for connecting a connection section of a tube for fluid or gaseous media with a plug connector

 #21
20210197460
2021-07-01

Inner cavity near-net-shaping device for micro cast-rolling additive manufacturing of large-scale special-shaped pipe

 #22
20210154725
2021-05-27

Swage tool

 #23
20210047904
2021-02-18

Apparatus and method for securing end pieces to a mandrel

 #24
20200306814
2020-10-01

Method for permanently fastening cams on a carrier tube

 #25
20200262465
2020-08-20

Method for fixing steering support, device for fixing steering support, and method for checking deformation of instrument panel reinforcement body

 #26
20200246860
2020-08-06

Method and device for joining members

 #27
20200180007
2020-06-11

METHOD FOR JOINING MEMBERS AND JOINED BODY

 #28
20200103142
2020-04-02

Heat exchanger and manufacturing method therefor

 #29
20200094306
2020-03-26

Method for expanding an end of a pipe and expander tool

 #30
20190375355
2019-12-12

Method for joining members and joined body

 #31
20190262890
2019-08-29

Device for fixing metal tube with plate by expansion

 #32
20190210089
2019-07-11

METHOD FOR JOINING MEMBERS

 #33
20190210088
2019-07-11

METHOD FOR JOINING MEMBERS

 #34
20190210087
2019-07-11

Method for joining members, and joint body

 #35
20190193135
2019-06-27

Method for joining members

 #36
20190168281
2019-06-06

Method for producing a steering shaft part and steering shaft for a motor vehicle

 #37
20190160606
2019-05-30

Device for manipulating a hollow shaft intended to create a pivot link between a first element and a second element

 #38
20190076902
2019-03-14

Method of manufacturing variable wall thickness steel pipe and variable wall thickness steel pipe

 #39
20190070656
2019-03-07

Joining method and joint structure of members

 #40
20190001393
2019-01-03

Swage tool

 #41
20180361449
2018-12-20

Mechanical spreader

 #42
20180345349
2018-12-06

Method and arrangement for manufacturing of tubes by continuous hydraulic expansion

 #43
20180304339
2018-10-25

METHOD FOR MANUFACTURING FIN-TUBE HEAT EXCHANGER AND COMBUSTION APPARATUS INCLUDING FIN-TUBE HEAT EXCHANGER

 #44
20180297098
2018-10-18

Precision forming of metallic hollow extrusions

 #45
20180272414
2018-09-27

Method for joining bumper members and bumper structure

 #46
20180257124
2018-09-13

PIPE EXPANDING PUNCH

 #47
20180245817
2018-08-30

Heat exchanger and production method of the heat exchanger

 #48
20180224222
2018-08-09

METHOD FOR PRODUCING A HEAT EXCHANGER AND HEAT EXCHANGER

 #49
20180202664
2018-07-19

Tool for repairing out-of-round component

 #50
20180187524
2018-07-05

Expansion cone with rotational lock

 #51
20180050427
2018-02-22

Heat exchanger, air conditioner and external unit

 #52
20180043484
2018-02-15

Manufacturing device for heat exchanger

 #53
20180015527
2018-01-18

METHOD FOR JOINING MEMBERS

 #54
20170183943
2017-06-29

Apparatus and method for securing end pieces to a mandrel

 #55
20170183920
2017-06-29

COLLAR SWAGING OF SINGLE-PIECE CENTRALIZERS

 #56
20160361749
2016-12-15

HEAT EXCHANGER MANUFACTURING METHOD AND DIAMETER ENLARGEMENT TOOL

 #57
20160361748
2016-12-15

Method and kit for joining a tubular member and a pipeline for conveying corrosive products

 #58
20160346881
2016-12-01

Device for manufacturing an assembled camshaft

 #59
20160311008
2016-10-27

Method for connecting a first component to a second component by plastic deformation

 #60
20160114440
2016-04-28

Heat transfer tube expansion apparatus

 #61
20160023262
2016-01-28

TUBE EXPANDER WITH POSITIONING STRUCTURE

 #62
20160008152
2016-01-14

APPARATUS, SYSTEMS AND METHODS FOR MEDICAL DEVICE EXPANSION

 #63
20150369020
2015-12-24

EXPANSION DEVICE AND METHOD OF USE

 #64
20150306652
2015-10-29

Expansion head for expansion tools, expansion tool comprising said expansion head and use thereof

 #65
20150283657
2015-10-08

Manufacturing method for heat exchanger and device therefor, and air conditioner and/or external unit thereof equipped with heat exchanger manufactured using said method

 #66
20150273562
2015-10-01

Tube expansion device

 #67
20150266075
2015-09-24

Device and method for bending pipes for pipelines

 #68
20150258598
2015-09-17

Portable tool and method of operating same

 #69
20150114073
2015-04-30

Tube expanding method for manufacturing metal tube

 #70
20150082606
2015-03-26

Tube expansion method

 #71
20140338877
2014-11-20

Method for producing a heat exchanger and heat exchanger obtained by said method, swage and tube expansion device for implementing said method

 #72
20140298874
2014-10-09

Tube expanding drum machine

 #73
20140260501
2014-09-18

Method for forming non-rectangular section ring from rectangular section ring

 #74
20140202576
2014-07-24

Method for producing welded steel pipe and welded steel pipe

 #75
20140150230
2014-06-05

Internal roller swaging device and method

 #76
20130340255
2013-12-26

Tension expansion clamping tool block

 #77
20130340254
2013-12-26

System and method for radically expanding hollow cylindrical objects

 #78
20130327113
2013-12-12

APPARATUS, SYSTEMS AND METHODS FOR MEDICAL DEVICE EXPANSION

 #79
20130319692
2013-12-05

Compliant cone system

 #80
20130192331
2013-08-01

INSTALLATION/PROCESSING SYSTEMS, METHODS, AND COMPONENTS

 #81
20130180109
2013-07-18

METHOD OF JOINING TUBE AND TUBE SHEET IN SHELL & TUBE HEAT EXCHANGER

 #82
20130140739
2013-06-06

Tool and method for expanding a pipe end

 #83
20130036787
2013-02-14

Pipe expander

 #84
20120243963
2012-09-27

Process for forming the wall of the mouth of a metal container or packaging, device for this purpose and packaging or container obtained

 #85
20120217674
2012-08-30

Device and procedure for expanding the end of a plastic pipe

 #86
20120181727
2012-07-19

Device for expanding hollow bodies

 #87
20120137500
2012-06-07

Installation/processing systems and methods of using the same

 #88
20120111083
2012-05-10

PIPE REPAIR TOOL AND RELATED METHODS

 #89
20120111082
2012-05-10

PIPE REPAIR TOOL AND RELATED METHODS

 #90
20120036913
2012-02-16

Mandrel assembly and method of using the same

 #91
20120011916
2012-01-19

Machine for the expansion of pipes

 #92
20110314675
2011-12-29

Method and System for Manufacturing Tube and Fin Heat Exchangers with Reduced Tube Diameter

 #93
20110277528
2011-11-17

Method and apparatus for radially expanding a container body, such radially expanded container body and a container comprising such container body

 #94
20110167889
2011-07-14

Expanding die and method of shaping containers

 #95
20110151045
2011-06-23

Expansion tool device for pliers or machine for producing sockets at the ends of pipes made out of plastic or composite material

 #96
20110121569
2011-05-26

Standing seam connectors for ducting

 #97
20110100310
2011-05-05

Concentric camshaft with varying wall geometry and method of assembly

 #98
20110011578
2011-01-20

Expansion system for expandable tubulars and method of expanding thereof

 #99
20100306982
2010-12-09

DEVICE FOR NON-ROTATABLY CONNECTING A HOLLOW SHAFT WITH A COMPONENT

 #100
20100295296
2010-11-25

Flanged pipe

 #101
20100263202
2010-10-21

Tube expanding apparatus

 #102
20100257913
2010-10-14

Resilient Anchor

 #103
20100193123
2010-08-05

Connection device for connection between pipe and connection member

 #104
20100107414
2010-05-06

METHOD AND APPARATUS FOR MANUFACTURING GRATING

 #105
20100018282
2010-01-28

Mandrel assembly and method of using the same

 #106
20090308583
2009-12-17

Method for manufacturing tube and fin heat exchanger with reduced tube diameter

 #107
20090307898
2009-12-17

Hairpin expander machine for manufacturing tube and fin heat exchangers with reduced tube diameter

 #108
20090277523
2009-11-12

Method of joining members together

 #109
20090255492
2009-10-15

Concentric camshaft with varying wall geometry and method of assembly

 #110
20090152065
2009-06-18

Tube expanding method and apparatus of damper tube

 #111
20090139295
2009-06-04

Method for manufacturing eccentrically expanded pipe

 #112
20090139089
2009-06-04

Method of joining members

 #113
20090090159
2009-04-09

Pipe expanding method and pipe expanding device for steel pipe

 #114
20090084234
2009-04-02

Multipurpose expansion work device for the cutting or expansion of metal tubes

 #115
20090038367
2009-02-12

Apparatus for pipe end sizing and method for pipe end sizing

 #116
20090038366
2009-02-12

Mechanical pipe-end expander and a method of manufacturing seamless steel pipe

 #117
20080236233
2008-10-02

Rotary flaring tool and method of use

 #118
20080223568
2008-09-18

Pipe expander

 #119
20080216544
2008-09-11

Plug, method of expanding inside diameter of metal pipe or tube using such plug, method of manufacturing metal pipe or tube, and metal pipe or tube

 #120
20080196230
2008-08-21

Apparatus and method for forming a tube with a tetragonal cross-section, having a reinforced end

 #121
20080172863
2008-07-24

Tube expander for heat exchanger

 #122
20080160130
2008-07-03

Expansion tool device for pliers or machine for producing sockets at the ends of pipes made out of plastic or composite material

 #123
20080098601
2008-05-01

TUBULAR TAPERED CRUSHABLE STRUCTURES AND MANUFACTURING METHODS

 #124
20080066518
2008-03-20

Installation/processing systems and methods of using the same

 #125
20080022746
2008-01-31

Method of manufacturing containers

 #126
20070295051
2007-12-27

Expanding die and method of shaping containers

 #127
20070266756
2007-11-22

Expandable Tubular

 #128
20070215360
2007-09-20

Expandable Tubular

 #129
20070205001
2007-09-06

Expandable Tubular

 #130
20070204666
2007-09-06

Tube expanding device

 #131
20070180885
2007-08-09

Mandrel assembly and method of using the same

 #132
20070151725
2007-07-05

EXPANDING A TUBULAR MEMBER

 #133
20070132228
2007-06-14

Production of clad pipes

 #134
20070053740
2007-03-08

Method for non-rotatably connecting a hollow shaft with a component

 #135
20070039188
2007-02-22

Method and tool for producing a flange on a bush bearing

 #136
20060231249
2006-10-19

Expander system for incremental expansion of a tubular element

 #137
20060191691
2006-08-31

Expander system for stepwise expansion of a tubular element

 #138
20060000291
2006-01-05

Device and procedure for hydraulic expansion

 #139
20050278942
2005-12-22

Diameter xxpanding device for pipes used in heat exchangers

 #140
20050247094
2005-11-10

Pneumatic brass drift set

 #141
20050126251
2005-06-16

Apparatus for and a method of expanding tubulars

 #142
15374408
2017-08-29

System and method for coldworking holes in a workpiece