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Mandrels Mounting or adjusting same
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B21C3/16
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PERFORMING OPERATIONS TRANSPORTING
B21
Mechanical metalworking
B21C
MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
B21C3/00
Profiling tools for metal drawing Combinations of dies and mandrels
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B21C3/16
Mandrels Mounting or adjusting same
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Patents Grants
last 30 patents
Information
Patent Grant
Conduits for transporting fluids and methods of fabricating the same
Patent number
11,512,807
Issue date
Nov 29, 2022
The Boeing Company
Tony Di Carlo
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Conduits for transporting fluids
Patent number
11,035,515
Issue date
Jun 15, 2021
The Boeing Company
Tony Di Carlo
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method for manufacturing a tube of metal as well as a tube of metal
Patent number
10,724,658
Issue date
Jul 28, 2020
Sandvik Materials Technology Deutschland GmbH
Jonas Rosèn
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Preparing a tube end for rod drawing
Patent number
10,639,690
Issue date
May 5, 2020
SMS GROUP GMBH
Hardy Jungen
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method for producing a rifled tube
Patent number
10,632,521
Issue date
Apr 28, 2020
Nippon Steel Corporation
Takashi Nakashima
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Tubular structure support with variable dimensions and mechanical p...
Patent number
10,040,108
Issue date
Aug 7, 2018
L & W ENGINEERING
Jim Wines
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Tube expanding method for manufacturing metal tube
Patent number
9,707,614
Issue date
Jul 18, 2017
JFE Steel Corporation
Tatsuro Katsumura
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Device for drawing tubular workpiece
Patent number
9,636,727
Issue date
May 2, 2017
Showa Denko K.K.
Koji Hisayuki
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Tubular support structure with variable wall thickness
Patent number
9,546,746
Issue date
Jan 17, 2017
L & W ENGINEERING
Scott Jones
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Inner surface regulation tool, plug, mandrel, hot rolling mill, pre...
Patent number
9,486,845
Issue date
Nov 8, 2016
Nippon Steel & Sumitomo Metal Corporation
Kouji Yamane
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Inner tube for a telescopic steering column for an automotive vehic...
Patent number
9,399,482
Issue date
Jul 26, 2016
CIE AUTOMOTIVE, S.A.
Gaizka Urcola Alberdi
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method for manufacturing drive shaft
Patent number
9,375,769
Issue date
Jun 28, 2016
Jong Hoon Jung
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Systems and methods to cold work metal/composite structures
Patent number
9,364,880
Issue date
Jun 14, 2016
The Boeing Company
Matthew J. Weigel
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method for producing a small thin-walled tube from a magnesium alloy
Patent number
9,227,235
Issue date
Jan 5, 2016
LKR LEICHTMETALLKOMPETENZZENTRUM RANSHOFEN GMBH
Alois Birgmann
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Linear drawing machine and method for linear drawing of a workpiece...
Patent number
9,079,232
Issue date
Jul 14, 2015
SMS MEER GMBH
Anthony James Corder
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Linear drawing machine and method for linear drawing of a workpiece...
Patent number
8,627,703
Issue date
Jan 14, 2014
SMS MEER GMBH
Anthony James Corder
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Production method of internally ribbed steel tube and drawing plug...
Patent number
8,281,635
Issue date
Oct 9, 2012
Sumitomo Metal Industries, Ltd.
Kenichi Beppu
C21 - METALLURGY OF IRON
Information
Patent Grant
Method of producing ultrathin-wall seamless metal tube using floati...
Patent number
8,245,553
Issue date
Aug 21, 2012
Sumitomo Metal Industries, Ltd.
Chihiro Hayashi
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Plug for cold drawing and method for manufacturing of metal pipe
Patent number
8,074,482
Issue date
Dec 13, 2011
Sumitomo Metal Industries, Ltd.
Tatsuya Okui
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Apparatus and method for forming internally ribbed or rifled tubes
Patent number
7,021,106
Issue date
Apr 4, 2006
Mitsui Babcock (US) LLC
John E. Jesson
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Manufacture of metal tubes
Patent number
6,799,357
Issue date
Oct 5, 2004
Memry Corporation
Neal Webb
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Eyelet sizing tool for a needle/armature rotation limiting feature...
Patent number
6,546,779
Issue date
Apr 15, 2003
Siemens Automotive Corporation
Jack David Oliver
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Enhanced heat exchange tube
Patent number
6,164,370
Issue date
Dec 26, 2000
Olin Corporation
Peter W. Robinson
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Floating plug for drawing of tubes
Patent number
5,881,592
Issue date
Mar 16, 1999
Cerro Copper Products Co.
Ellis Blackwell
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Process for the manufacture of metal tubes
Patent number
5,709,021
Issue date
Jan 20, 1998
Memry Corp.
John A. DiCello
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Device and method for forming bent pipe of non-annular cross-section
Patent number
5,586,462
Issue date
Dec 24, 1996
Aisin Seiki Kabushiki Kaisha
Kiyoshi Takeuchi
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method for preparing a tubular blank having a thick wall for a foll...
Patent number
5,533,376
Issue date
Jul 9, 1996
Schumag AG
Walter Wetzels
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Devices for the grooving of tubes
Patent number
5,526,663
Issue date
Jun 18, 1996
Trefimetaux
Jean-Louis Sauvonnet
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method of manufacturing a heating exchange tube
Patent number
5,388,329
Issue date
Feb 14, 1995
Olin Corporation
Myron R. Randlett
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Locking wedge assembly for two-piece mechanically connected mandrels
Patent number
5,263,351
Issue date
Nov 23, 1993
Italimpianti of America, Inc.
William W. H. Berg
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
APPARATUS AND METHOD FOR REDUCING THE CROSS SECTION OF A TUBULAR HO...
Publication number
20240278304
Publication date
Aug 22, 2024
FELSS Systems GmbH
Nadezda MISSAL
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
DRAWING MACHINE, DRAWING METHOD AND DRAWING MANDREL
Publication number
20230130543
Publication date
Apr 27, 2023
SMS Group GmbH
Hardy JUNGEN
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
CONDUITS FOR TRANSPORTING FLUIDS AND METHODS OF FABRICATING THE SAME
Publication number
20210270405
Publication date
Sep 2, 2021
The Boeing Company
Tony Di Carlo
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
CONDUITS FOR TRANSPORTING FLUIDS AND METHODS OF FABRICATING THE SAME
Publication number
20200200318
Publication date
Jun 25, 2020
The Boeing Company
Tony Di Carlo
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
A METHOD FOR MANUFACTURING A TUBE OF METAL AS WELL AS A TUBE OF METAL
Publication number
20180356009
Publication date
Dec 13, 2018
Sandvik Materials Technology Deutschland GmbH
Jonas ROSÈN
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
PREPARING A TUBE END FOR ROD DRAWING
Publication number
20180021826
Publication date
Jan 25, 2018
Hardy Jurgen
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
METHOD FOR PRODUCING A RIFLED TUBE
Publication number
20170320124
Publication date
Nov 9, 2017
NIPPON STEEL & SUMITOMO METAL CORPORATION
Takashi NAKASHIMA
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Floating Draw Plug and Method of Drawing Tube
Publication number
20170128993
Publication date
May 11, 2017
Penn Aluminum International LLC
Aaron Norris
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
METHOD FOR MANUFACTURING DRIVE SHAFT
Publication number
20160008862
Publication date
Jan 14, 2016
Jong Hoon JUNG
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
INNER SURFACE REGULATION TOOL, PLUG, MANDREL, HOT ROLLING MILL, PRE...
Publication number
20150314346
Publication date
Nov 5, 2015
NIPPON STEEL & SUMITOMO METAL CORPORATION
Kouji YAMANE
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
INNER TUBE FOR A TELESCOPIC STEERING COLUMN FOR AN AUTOMOTIVE VEHIC...
Publication number
20150274189
Publication date
Oct 1, 2015
CIE AUTOMOTIVE, S.A.
Gaizka Urcola Alberdi
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Application
TUBULAR SUPPORT STRUCTURE WITH VARIABLE WALL THICKNESS
Publication number
20140190586
Publication date
Jul 10, 2014
L & W Engineering
Scott Jones
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
LINEAR DRAWING MACHINE AND METHOD FOR LINEAR DRAWING OF A WORKPIECE...
Publication number
20130269406
Publication date
Oct 17, 2013
Anthony James CORDER
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
MULTI-LAYERED HEAT TRANSFER TUBE, MANUFACTURING METHOD OF MULTI-LAY...
Publication number
20130062041
Publication date
Mar 14, 2013
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
Akira Sakae
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
APPARATUS AND METHOD FOR DRAWING METAL TUBE
Publication number
20120198901
Publication date
Aug 9, 2012
Showa Denko K.K.
Manabu Yamamoto
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
METHOD FOR PRODUCING A SMALL THIN-WALLED TUBE FROM A MAGNESIUM ALLOY
Publication number
20120125070
Publication date
May 24, 2012
LKR LEICHTMETALLKOMPETENZZENTRUM RANSHOFEN GMBH
Alois Birgmann
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
DEVICE FOR DRAWING TUBULAR WORKPIECE
Publication number
20110296890
Publication date
Dec 8, 2011
Showa Denko K.K.
Koji Hisayuki
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
METHOD OF PRODUCING ULTRATHIN-WALL SEAMLESS METAL TUBE USING FLOATI...
Publication number
20110232352
Publication date
Sep 29, 2011
Sumitomo Metal Industries, Ltd.
Chihiro HAYASHI
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
PRODUCTION METHOD OF INTERNALLY RIBBED STEEL TUBE AND DRAWING PLUG...
Publication number
20100319425
Publication date
Dec 23, 2010
Kenichi Beppu
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Plug for Cold Drawing and Method for Manufacturing of Metal Pipe
Publication number
20100170316
Publication date
Jul 8, 2010
Sumitomo Metal Industries, Ltd.
Tatsuya Okui
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Linear drawing machine and method for linear drawing of a workpiece...
Publication number
20100064750
Publication date
Mar 18, 2010
Anthony James Corder
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Metal Pipe and Manufacturing Method Thereof
Publication number
20090158799
Publication date
Jun 25, 2009
Yoshiaki Takeishi
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Forming Tool
Publication number
20080209976
Publication date
Sep 4, 2008
ALCAN TECHNOLOGY & MANAGEMENT LTD.
Patrick Deneuville
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Elongated member/radially expandable member assembly and methods of...
Publication number
20080005887
Publication date
Jan 10, 2008
Fatigue Technology, Inc.
Douglas W. Glenn
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Aluminum pipe having excellent surface quality, method and apparatu...
Publication number
20070039369
Publication date
Feb 22, 2007
SHOWA DENKO K.K.
Koji Iwanaga
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Apparatus and method for forming internally ribbed or rifled tubes
Publication number
20050229667
Publication date
Oct 20, 2005
John E. Jesson
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Manufacture of metal tubes
Publication number
20030110825
Publication date
Jun 19, 2003
Memry Corporation
Neal Webb
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
EYELET SIZING TOOL FOR A NEEDLE/ARMATURE ROTATION LIMITING FEATURE...
Publication number
20030000280
Publication date
Jan 2, 2003
Jack David Oliver
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...