by backward extrusion

Industry

CPC
B21C23/20

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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B21Mechanical metalworking B21CMANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL B21C23/00Extruding metal Impact extrusion

Current Industry

B21C23/20by backward extrusion

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Can packaging, can packaging blank and apparatus and method for pro...
- Patent number 12,059,718
- Issue date Aug 13, 2024
- LINHARDT GMBH & CO. KG
- Stephan Ebner
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Electromagnetic extrusion
- Patent number 11,951,519
- Issue date Apr 9, 2024
- Magna International Inc.
- Jeremiah John Brady
- 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
Long cartridge case
- Patent number 11,333,473
- Issue date May 17, 2022
- National Machinery LLC
- Jeffrey W. Carper
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method for the production of hollow chamber valves
- Patent number 11,260,448
- Issue date Mar 1, 2022
- Federal-Mogul Valvetrain GmbH
- Thorsten Matthias
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method of forming thick-walled cylinder by spinning
- Patent number 11,110,504
- Issue date Sep 7, 2021
- YANSHAN UNIVERSITY
- Lili Zhang
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Forward and backward extrusion composite forming method using mould...
- Patent number 11,059,084
- Issue date Jul 13, 2021
- NO.59 RESEARCH INSTITUTE OF CHINA ORDNANCE INDUSTRY
- Qiang Chen
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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
Special-purpose die for shaping aluminum-magnesium alloy by rotatin...
- Patent number 10,814,370
- Issue date Oct 27, 2020
- North University of China
- Zhimin Zhang
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Long cartridge case
- Patent number 10,495,430
- Issue date Dec 3, 2019
- National Machinery LLC
- Jeffrey W. Carper
- 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
Rotary extrusion producing method for producing inner ring rib with...
- Patent number 10,265,746
- Issue date Apr 23, 2019
- North University of China
- Zhimin Zhang
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Ball plunger for use in a hydraulic lash adjuster and method of mak...
- Patent number 10,253,659
- Issue date Apr 9, 2019
- Eaton Corporation
- Gary Janowiak
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Method for producing a semifinished product for electrical contacts...
- Patent number 9,779,854
- Issue date Oct 3, 2017
- Umicore AG & Co. KG
- Andreas Schmidt
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
System and method for hydrostatic backward extrusion
- Patent number 9,700,925
- Issue date Jul 11, 2017
- Vahid Shatermashhadi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method for operation of an indirect extrusion press and an indirect...
- Patent number 9,272,317
- Issue date Mar 1, 2016
- SMS MEER GMBH
- Uwe Muschalik
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Radioactive substance container, manufacturing apparatus thereof an...
- Patent number 8,661,867
- Issue date Mar 4, 2014
- Mitsubishi Heavy Industries, Ltd.
- Yoshihiko Funakoshi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Pretensioner and pretensioner manufacturing method
- Patent number 8,191,814
- Issue date Jun 5, 2012
- Kabushiki Kaisha Tokai-Rika-Denki-Seisakusho
- Taku Yamada
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method for forging a spindle housing
- Patent number 8,151,435
- Issue date Apr 10, 2012
- Brunner Manufacturing Co., Inc.
- Ronald E. Brunner
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Pretensioner
- Patent number 8,070,085
- Issue date Dec 6, 2011
- Kabushiki Kaisha Tokai-Rika-Denki-Seisakusho
- Taku Yamada
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Backward extrusion process for inner profiles
- Patent number 8,011,220
- Issue date Sep 6, 2011
- GKN Driveline International GmbH
- Ulrich Brochheuser
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method for forming tapered piston pins
- Patent number 7,827,683
- Issue date Nov 9, 2010
- Burgess-Norton Mfg. Co., Inc.
- Robert Weiss
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Manufacturing method of die for manufacturing liquid ejecting head,...
- Patent number 7,814,640
- Issue date Oct 19, 2010
- Seiko Epson Corporation
- Nagamitsu Takashima
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Forging method, forged article and forging apparatus
- Patent number 7,673,489
- Issue date Mar 9, 2010
- Showa Denko K.K.
- Atsushi Otaki
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method of forming a housing of a vehicle occupant protection apparatus
- Patent number 7,563,335
- Issue date Jul 21, 2009
- TRW Vehicle Safety Systems Inc.
- Eric C. Erike
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Radioactive substance container, manufacturing apparatus thereof an...
- Patent number 7,485,884
- Issue date Feb 3, 2009
- Mitsubishi Heavy Industries. Ltd.
- Yoshihiko Funakoshi
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Radioactive substance containment vessel, and radioactive substance...
- Patent number 7,462,853
- Issue date Dec 9, 2008
- Mitsubishi Heavy Industries, Ltd.
- Yoshihiko Funakoshi
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING

Patents Applicationslast 30 patents

Information Patent Application
MG-AL MAGNESIUM ALLOY, PREPARATION METHOD FOR TUBE MADE OF MG-AL MA...
- Publication number 20240060159
- Publication date Feb 22, 2024
- (ALLITE (JIANGSU) MAGNESIUM TECNOLOGY CO., LTD.
- Daqing FANG
- B22 - CASTING POWDER METALLURGY
Information Patent Application
CAN PACKAGING, CAN PACKAGING BLANK AND APPARATUS AND METHOD FOR PRO...
- Publication number 20210170464
- Publication date Jun 10, 2021
- Stephan Ebner
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
FRICTION-ASSISTED TUBE FABRICATION METHOD
- Publication number 20210069764
- Publication date Mar 11, 2021
- Seyyed Hadi Hosseini
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Method of Manufacturing Two Tubes Simultaneously and Machine for Us...
- Publication number 20210069765
- Publication date Mar 11, 2021
- American Axle & Manufacturing, Inc.
- John A. PALE
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METHOD FOR THE PRODUCTION OF HOLLOW CHAMBER VALVES
- Publication number 20200156144
- Publication date May 21, 2020
- FEDERAL-MOGUL VALVETRAIN GMBH
- THORSTEN MATTHIAS
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
LONG CARTRIDGE CASE
- Publication number 20200056870
- Publication date Feb 20, 2020
- NATIONAL MACHINERY LLC
- Jeffrey W. Carper
- F42 - AMMUNITION BLASTING
Information Patent Application
Forward and Backward Extrusion Composite Forming Method Using Mould...
- Publication number 20200009628
- Publication date Jan 9, 2020
- No.59 Research Institute of China Ordnance Industry
- Qiang CHEN
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METHOD OF PRODUCTION OF HIGH-PRESSURE SEAMLESS CYLINDER FROM CORROS...
- Publication number 20180304330
- Publication date Oct 25, 2018
- VITKOVICE CYLINDERS A.S.
- PAVEL KUCERA
- 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 20180001364
- Publication date Jan 4, 2018
- American Axle & Manufacturing, Inc.
- John A. PALE
- 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
METHOD OF MANUFACTURING A TUBE AND A MACHINE FOR USE THEREIN
- Publication number 20170361367
- Publication date Dec 21, 2017
- American Axle & Manufacturing, Inc.
- John A. PALE
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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
BALL PLUNGER FOR USE IN A HYDRAULIC LASH ADJUSTER AND METHOD OF MAK...
- Publication number 20160290178
- Publication date Oct 6, 2016
- EATON CORPORATION
- Gary Janowiak
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METHOD FOR OPERATION OF AN INDIRECT EXTRUSION PRESS AND AN INDIRECT...
- Publication number 20140338415
- Publication date Nov 20, 2014
- SMS Meer GmbH
- Uwe MUSCHALIK
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
PRETENSIONER AND PRETENSIONER MANUFACTURING METHOD
- Publication number 20120216589
- Publication date Aug 30, 2012
- KABUSHIKI KAISHA TOKAI-RIKA-DENKI-SEISAKUSHO
- Taku Yamada
- B60 - VEHICLES IN GENERAL
Information Patent Application
ZONING CLOSED-DIE EXTRUDING DEVICE AND METHOD
- Publication number 20120090375
- Publication date Apr 19, 2012
- Yongnian Yan
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METHOD FOR FORMING A GEAR
- Publication number 20100299925
- Publication date Dec 2, 2010
- Chih-Hao LIN
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Combustion Chamber and Method for Production Thereof
- Publication number 20100102053
- Publication date Apr 29, 2010
- Neumayer Tekfor Holding GmbH
- Walter Richter
- B60 - VEHICLES IN GENERAL
Information Patent Application
PRETENSIONER AND PRETENSIONER MANUFACTURING METHOD
- Publication number 20100051733
- Publication date Mar 4, 2010
- KABUSHIKI KAISHA TOKAI-RIKA-DENKI-SEISAKUSHO
- Taku Yamada
- B60 - VEHICLES IN GENERAL
Information Patent Application
PRETENSIONER
- Publication number 20100051734
- Publication date Mar 4, 2010
- KABUSHIKI KAISHA TOKAI-RIKA-DENKI-SEISAKUSHO
- TAKU YAMADA
- B60 - VEHICLES IN GENERAL
Information Patent Application
Spindle housing
- Publication number 20090208303
- Publication date Aug 20, 2009
- Ronald E. Brunner
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD OF MAKING BUSHING WITH BLIND GROOVES USED AS OIL RESERVOIR F...
- Publication number 20090064652
- Publication date Mar 12, 2009
- Hirofumi Miki
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Combustion Chamber and Method for Production Thereof
- Publication number 20080309057
- Publication date Dec 18, 2008
- Neumayer Tekfor Holding GmbH
- Walter Richter
- B60 - VEHICLES IN GENERAL
Information Patent Application
RADIOACTIVE SUBSTANCE CONTAINER, MANUFACTURING APPARATUS THEREOF AN...
- Publication number 20080209972
- Publication date Sep 4, 2008
- MITSUBISHI HEAVY INDUSTRIES LTD.
- Yoshihiko FUNAKOSHI
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
HOLLOW STEPPED SHAFT AND METHOD OF FORMING THE SAME
- Publication number 20080127704
- Publication date Jun 5, 2008
- KUBOTA IRON WORKS CO., LTD.
- Shigeaki Yamanaka
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Method for forming tapered piston pins
- Publication number 20080047125
- Publication date Feb 28, 2008
- Burgess-Norton Mfg. Co., Inc.
- Robert Weiss
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
NET FORMED GEAR MEMBER AND METHOD OF MANUFACTURE
- Publication number 20070193030
- Publication date Aug 23, 2007
- GM Global Technology Operations, Inc.
- Young Sik Kim
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Forging method, forged article and forging apparatus
- Publication number 20070107484
- Publication date May 17, 2007
- SHOWA DENKO K.K.
- Atsushi Otaki
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Dual chamber housing
- Publication number 20070107201
- Publication date May 17, 2007
- TRW Vehicle Safety Systems Inc.
- Eric C. Erike
- B60 - VEHICLES IN GENERAL

by backward extrusion

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Can packaging, can packaging blank and apparatus and method for pro...

Electromagnetic extrusion

Method of manufacturing two tubes simultaneously and machine for us...

Long cartridge case

Method for the production of hollow chamber valves

Method of forming thick-walled cylinder by spinning

Forward and backward extrusion composite forming method using mould...

Direct or indirect metal pipe extrusion process, mandrel for extrud...

Method of manufacturing a tube and a machine for use therein

Method of manufacturing a tube and a machine for use therein

Method of manufacturing a tube and a machine for use therein

Special-purpose die for shaping aluminum-magnesium alloy by rotatin...

Long cartridge case

Rotary extrusion producing mold for producing inner ring rib with l...

Rotary extrusion producing method for producing inner ring rib with...

Ball plunger for use in a hydraulic lash adjuster and method of mak...

Method for producing a semifinished product for electrical contacts...

System and method for hydrostatic backward extrusion

Method for operation of an indirect extrusion press and an indirect...

Radioactive substance container, manufacturing apparatus thereof an...

Pretensioner and pretensioner manufacturing method

Method for forging a spindle housing

Pretensioner

Backward extrusion process for inner profiles

Method for forming tapered piston pins

Manufacturing method of die for manufacturing liquid ejecting head,...

Forging method, forged article and forging apparatus

Method of forming a housing of a vehicle occupant protection apparatus

Radioactive substance container, manufacturing apparatus thereof an...

Radioactive substance containment vessel, and radioactive substance...

Patents Applicationslast 30 patents

MG-AL MAGNESIUM ALLOY, PREPARATION METHOD FOR TUBE MADE OF MG-AL MA...

CAN PACKAGING, CAN PACKAGING BLANK AND APPARATUS AND METHOD FOR PRO...

FRICTION-ASSISTED TUBE FABRICATION METHOD

Method of Manufacturing Two Tubes Simultaneously and Machine for Us...

METHOD FOR THE PRODUCTION OF HOLLOW CHAMBER VALVES

LONG CARTRIDGE CASE

Forward and Backward Extrusion Composite Forming Method Using Mould...

METHOD OF PRODUCTION OF HIGH-PRESSURE SEAMLESS CYLINDER FROM CORROS...

Rotary Extrusion Producing Mold for Producing Inner Ring Rib with L...

METHOD OF MANUFACTURING A TUBE AND A MACHINE FOR USE THEREIN

METHOD OF MANUFACTURING A TUBE AND A MACHINE FOR USE THEREIN

METHOD OF MANUFACTURING A TUBE AND A MACHINE FOR USE THEREIN

DIRECT OR INDIRECT METAL PIPE EXTRUSION PROCESS, MANDREL FOR EXTRUD...

BALL PLUNGER FOR USE IN A HYDRAULIC LASH ADJUSTER AND METHOD OF MAK...

METHOD FOR OPERATION OF AN INDIRECT EXTRUSION PRESS AND AN INDIRECT...

PRETENSIONER AND PRETENSIONER MANUFACTURING METHOD

ZONING CLOSED-DIE EXTRUDING DEVICE AND METHOD

METHOD FOR FORMING A GEAR

Combustion Chamber and Method for Production Thereof

PRETENSIONER AND PRETENSIONER MANUFACTURING METHOD

PRETENSIONER

Spindle housing

METHOD OF MAKING BUSHING WITH BLIND GROOVES USED AS OIL RESERVOIR F...

Combustion Chamber and Method for Production Thereof

RADIOACTIVE SUBSTANCE CONTAINER, MANUFACTURING APPARATUS THEREOF AN...

HOLLOW STEPPED SHAFT AND METHOD OF FORMING THE SAME

Method for forming tapered piston pins

NET FORMED GEAR MEMBER AND METHOD OF MANUFACTURE

Forging method, forged article and forging apparatus

Dual chamber housing