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Dies or mandrels with section variable during extruding
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CPC
B21C25/08
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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
B21C25/00
Profiling tools for metal extruding
Current Industry
B21C25/08
Dies or mandrels with section variable during extruding
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Patents Grants
last 30 patents
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Patent Grant
Extrusion molding method for differential thickness pipe and extrus...
Patent number
12,214,395
Issue date
Feb 4, 2025
Sango Co., Ltd.
Kentaro Nozu
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Rotary extrusion forming method for cabin section workpiece
Patent number
11,858,023
Issue date
Jan 2, 2024
North University of China
Xi Zhao
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method of manufacturing two tubes simultaneously and machine for us...
Patent number
11,697,143
Issue date
Jul 11, 2023
American Axle & Manufacturing, Inc.
John A. Pale
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for producing a blank from extrusion material, and extruder
Patent number
11,654,465
Issue date
May 23, 2023
Kennametal Inc.
Raouf Ben Amor
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Adjustable diameter die assembly
Patent number
11,571,728
Issue date
Feb 7, 2023
John M. Helfrich
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method for producing seamless metal pipe
Patent number
11,305,320
Issue date
Apr 19, 2022
Nippon Steel Corporation
Kouji Yamane
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Hydraulic extrusion tool with integrated induction device
Patent number
11,141,766
Issue date
Oct 12, 2021
MTU Aero Engines AG
Florian Cerovsky
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
System and method for manufacturing hollow tubular jewellery
Patent number
11,134,760
Issue date
Oct 5, 2021
Titan Company Limited
Abhishek Rastogi
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Direct or indirect metal pipe extrusion process, mandrel for extrud...
Patent number
10,906,077
Issue date
Feb 2, 2021
SMS GROUP GMBH
Uwe Muschalik
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method of manufacturing a tube and a machine for use therein
Patent number
10,882,092
Issue date
Jan 5, 2021
American Axle & Manufacturing, Inc.
John A. Pale
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method of manufacturing a tube and a machine for use therein
Patent number
10,864,566
Issue date
Dec 15, 2020
American Axle & Manufacturing, Inc.
John A. Pale
C21 - METALLURGY OF IRON
Information
Patent Grant
Method of manufacturing a tube and a machine for use therein
Patent number
10,843,246
Issue date
Nov 24, 2020
American Axle & Manufacturing, Inc.
John A. Pale
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method of forming a cup shaped aluminum magnesium alloy article by...
Patent number
10,780,478
Issue date
Sep 22, 2020
North University of China
Qiang Wang
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Rotary extrusion producing mold for producing inner ring rib with l...
Patent number
10,265,747
Issue date
Apr 23, 2019
North University of China
Jianmin Yu
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Composite tube and manufacturing method thereof
Patent number
10,232,422
Issue date
Mar 19, 2019
METAL INDUSTRIES RESEARCH & DEVELOPMENT CENTRE
Shun-Yu Shao
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Multi-thickness tube for hydroformed members
Patent number
9,033,398
Issue date
May 19, 2015
GM Global Technology Operations LLC
Mark W. Verbrugge
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Method of molding forged product from roughly shaped material
Patent number
8,544,310
Issue date
Oct 1, 2013
Kobe Steel, Ltd.
Akira Sakae
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Forming apparatus for forming extruded hollow section
Patent number
8,522,592
Issue date
Sep 3, 2013
Kobe Steel, Ltd.
Akira Sakae
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method for forming an extruded hollow section
Patent number
8,516,870
Issue date
Aug 27, 2013
Kobe Steel, Ltd.
Akira Sakae
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Turbine airfoil fabricated from tapered extrusions
Patent number
8,485,787
Issue date
Jul 16, 2013
SIEMENS ENERGY, INC.
John J. Marra
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Device and method for profile production with rotating dies
Patent number
8,293,156
Issue date
Oct 23, 2012
Arsizio AB
Gary Leil
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Tubular articles with varying wall thickness
Patent number
8,245,734
Issue date
Aug 21, 2012
U.S. Manufacturing Corporation
Mamad Jahani
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Extruded hollow section, forming apparatus for forming same, and me...
Patent number
8,202,625
Issue date
Jun 19, 2012
Kobe Steel, Ltd.
Akira Sakae
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Composite mold, plastic working device for workpiece material, and...
Patent number
8,171,768
Issue date
May 8, 2012
JTEKT Corporation
Hiroshi Ueno
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Tubular axle housing with varying wall thickness
Patent number
7,866,759
Issue date
Jan 11, 2011
Arcelormittal Tubular Products Canada Inc.
Mamad Jahani
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Light weight, stiffened, twist resistant, extruded vehicle axle
Patent number
7,537,290
Issue date
May 26, 2009
U.S. Manufacturing Company
Stephen J. Tye
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Tubular articles with varying wall thickness and method of manufact...
Patent number
7,412,866
Issue date
Aug 19, 2008
ArcelorMittal Tubular Products Canada Inc.
Mamad Jahani
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Method of forming axles with internally thickened wall sections
Patent number
7,334,312
Issue date
Feb 26, 2008
U.S. Manufacturing Corporation
Dennis Bucholtz
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Adjustable extrusion die
Patent number
7,329,113
Issue date
Feb 12, 2008
Steven R. Leseman
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Upsetting method and upsetting apparatus
Patent number
7,296,454
Issue date
Nov 20, 2007
Showa Denko K K
Atsushi Otaki
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Patents Applications
last 30 patents
Information
Patent Application
EXTRUSION MOLDING METHOD FOR DIFFERENTIAL THICKNESS PIPE AND EXTRUS...
Publication number
20220314290
Publication date
Oct 6, 2022
SANGO CO., LTD.
Kentaro NOZU
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
APPARATUS AND METHOD FOR EXTRUDING CURVED PROFILES
Publication number
20220126344
Publication date
Apr 28, 2022
Imperial College Innovations Limited
Junquan YU
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
ROTARY EXTRUSION FORMING METHOD FOR CABIN SECTION WORKPIECE
Publication number
20210121928
Publication date
Apr 29, 2021
NORTH UNIVERSITY OF CHINA
Xi ZHAO
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Method for Producing Seamless Metal Pipe
Publication number
20200156132
Publication date
May 21, 2020
NIPPON STEEL CORPORATION
Kouji Yamane
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Bridge Tool for Producing Extruded Profiled Elements of Varying Cro...
Publication number
20200147661
Publication date
May 14, 2020
Technische Universitat Berlin
Sören Müller
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
HYDRAULIC EXTRUSION TOOL WITH INTEGRATED INDUCTION DEVICE
Publication number
20190275575
Publication date
Sep 12, 2019
MTU Aero Engines AG
Florian Cerovsky
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Method for Producing a Blank from Extrusion Material, and Extruder
Publication number
20190262879
Publication date
Aug 29, 2019
Kennametal Inc.
Raouf BEN AMOR
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
METHOD OF FORMING A CUP SHAPED ALUMINUM MAGNESIUM ALLOY ARTICLE BY...
Publication number
20180369888
Publication date
Dec 27, 2018
North University of China
Qiang WANG
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Rotary Extrusion Producing Mold for Producing Inner Ring Rib with L...
Publication number
20180056353
Publication date
Mar 1, 2018
North University of China
Jianmin Yu
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
METHOD OF MANUFACTURING A TUBE AND A MACHINE FOR USE THEREIN
Publication number
20170368585
Publication date
Dec 28, 2017
American Axle & Manufacturing, Inc.
John A. PALE
C21 - METALLURGY OF IRON
Information
Patent Application
DIRECT OR INDIRECT METAL PIPE EXTRUSION PROCESS, MANDREL FOR EXTRUD...
Publication number
20170297069
Publication date
Oct 19, 2017
SMS Group GmbH
Uwe MUSCHALIK
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
COMPOSITE TUBE AND MANUFACTURING METHOD THEREOF
Publication number
20160151818
Publication date
Jun 2, 2016
Metal Industries Research & Development Centre
Shun-Yu SHAO
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Method Of Molding Forged Product From Roughly Shaped Material
Publication number
20120318033
Publication date
Dec 20, 2012
Kabushiki Kaisha Kobe Seiko Sho ( Kobe Steel, Ltd. )
Akira SAKAE
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
TUBULAR ARTICLES WITH VARYING WALL THICKNESS
Publication number
20120267945
Publication date
Oct 25, 2012
U.S. Manufacturing Corporation
Mamad Jahani
B60 - VEHICLES IN GENERAL
Information
Patent Application
EXTRUDED HOLLOW SECTION, FORMING APPARATUS FOR FORMING SAME, AND ME...
Publication number
20120198903
Publication date
Aug 9, 2012
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
Akira SAKAE
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
EXTRUDED HOLLOW SECTION, FORMING APPARATUS FOR FORMING SAME, AND ME...
Publication number
20120192613
Publication date
Aug 2, 2012
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
Akira SAKAE
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
MULTI-THICKNESS TUBE FOR HYDROFORMED MEMBERS
Publication number
20110233961
Publication date
Sep 29, 2011
GM Global Technology Operations, Inc.
Mark W. Verbrugge
B60 - VEHICLES IN GENERAL
Information
Patent Application
TUBULAR ARTICLES WITH VARYING WALL THICKNESS
Publication number
20110070385
Publication date
Mar 24, 2011
Mamad Jahani
B60 - VEHICLES IN GENERAL
Information
Patent Application
Turbine Airfoil Fabricated From Tapered Extrusions
Publication number
20110058949
Publication date
Mar 10, 2011
John J. Marra
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Device and Method for Profile Production with Rotating Dies
Publication number
20110001260
Publication date
Jan 6, 2011
ARSIZIO AB
Gary Leil
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
EXTRUSION-MOLDED HOLLOW MATERIAL, AND APPARATUS AND METHOD FOR MOLD...
Publication number
20090169911
Publication date
Jul 2, 2009
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
Akira Sakae
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
ROUGHLY SHAPED MATERIAL FOR FORGING, FORGED PRODUCT, APPARATUS FOR...
Publication number
20090126449
Publication date
May 21, 2009
KAB KAISHA KOBE SEIKO SHO (Kobe Steel, Ltd.)
Akira Sakae
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
COMPOSITE MOLD, PLASTIC WORKING DEVICE FOR WORKPIECE MATERIAL, AND...
Publication number
20090120154
Publication date
May 14, 2009
JTEKT Corporation
Hiroshi Ueno
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
TUBULAR ARTICLES WITH VARYING WALL THICKNESS
Publication number
20090038364
Publication date
Feb 12, 2009
ARCELORMITTAL TUBULAR PRODUCTS CANADA INC.
Mamad Jahani
B60 - VEHICLES IN GENERAL
Information
Patent Application
Light weight, stiffened, twist resistant, extruded vehicle axle
Publication number
20070137277
Publication date
Jun 21, 2007
U.S. Manufacturing Co.
Stephen J. Tye
B60 - VEHICLES IN GENERAL
Information
Patent Application
Upsetting method and upsetting apparatus
Publication number
20070089471
Publication date
Apr 26, 2007
SHOWA DENKO K.K.
Atsushi Otaki
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Method of forming axles with internally thickened wall sections
Publication number
20060185148
Publication date
Aug 24, 2006
Dennis Bucholtz
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Tubular articles with varying wall thickness and method of manufact...
Publication number
20060131949
Publication date
Jun 22, 2006
Mamad Jahani
B60 - VEHICLES IN GENERAL
Information
Patent Application
Extrusion press tool for producing a cylindrical body consisting of...
Publication number
20050235722
Publication date
Oct 27, 2005
Arno Friedrichs
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Adjustable extrusion die
Publication number
20050208166
Publication date
Sep 22, 2005
Steven R. Leseman
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...