Shaping thick-walled hollow articles

Industry

CPC
B21K21/06

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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B21Mechanical metalworking B21KMAKING FORGED OR PRESSED METAL PRODUCTS B21K21/00Making hollow articles not covered by a single preceding sub-group

Current Industry

B21K21/06Shaping thick-walled hollow articles

Industries

Patents Grantslast 30 patents

Information Patent Grant
Method for forming a moulding and moulding
- Patent number 11,590,546
- Issue date Feb 28, 2023
- NEUMAN ALUMINIUM FLIESSPRESSWERK GMBH
- Johann Willdonner
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Preparation method of uniform low stress cone shaped charge liner
- Patent number 11,525,652
- Issue date Dec 13, 2022
- NO.59 RESEARCH INSTITUTE OF CHINA ORDNANCE INDUSTRY
- Qiang Chen
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Ring molded article manufacturing method and ring material
- Patent number 11,208,910
- Issue date Dec 28, 2021
- Hitachi Metals, Ltd.
- Jun Ohsone
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Plated expanding bullet and method of manufacturing the bullet
- Patent number 11,079,207
- Issue date Aug 3, 2021
- Thomas J. Burczynski
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
High-pressure seamless steel cylinder with second inner neck and th...
- Patent number 10,898,945
- Issue date Jan 26, 2021
- VITKOVICE CYLINDERS a.s.
- Tomas Pijanowski
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Grant
Bullet projectile with internal electro-mechanical action producing...
- Patent number 10,578,413
- Issue date Mar 3, 2020
- Douglas Burke
- F42 - AMMUNITION BLASTING
Information Patent Grant
Warhead fragmenting structure of compacted fragments
- Patent number 10,288,394
- Issue date May 14, 2019
- Textron Innovations Inc.
- Clayton W. Miller
- F42 - AMMUNITION BLASTING
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
Cold formed differential housing with integrated ring gear
- Patent number 7,721,409
- Issue date May 25, 2010
- Magna Powertrain Inc.
- Alan Lindsay
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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
Information Patent Grant
Inert ballistic element and process of manufacture
- Patent number 7,418,904
- Issue date Sep 2, 2008
- I.M.Z. S.p.A.
- Giuliano Illesi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Radioactive substance container, manufacturing apparatus thereof an...
- Patent number 7,176,472
- Issue date Feb 13, 2007
- Mitsubishi Heavy Industries. Ltd.
- Yoshihiko Funakoshi
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Method for manufacturing a pipe connector of a gas isolated switchgear
- Patent number 6,594,900
- Issue date Jul 22, 2003
- Long-Yi Wei
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Pressing method, in particular for obtaining hydraulic cylinders an...
- Patent number 6,474,127
- Issue date Nov 5, 2002
- Edmonton Consultadoria e Servicios Lda
- Gustave O. Bonde
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method of manufacturing a hollow point bullet
- Patent number 5,943,749
- Issue date Aug 31, 1999
- The Nippert Company
- Brian Eugene Swank
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Apparatus and method for cold forming a ring on a lead alloy batter...
- Patent number 5,791,183
- Issue date Aug 11, 1998
- Tulip Corporation
- Bernard N. Spiegelberg
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Apparatus and method for cold forming a ring on a lead alloy batter...
- Patent number 5,632,173
- Issue date May 27, 1997
- Tulip Corporation
- Bernard N. Spiegelberg
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Piercing method and apparatus
- Patent number 5,603,882
- Issue date Feb 18, 1997
- TDF Corporation
- Yoshio Takano
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Process of making a multi-section bomb casing
- Patent number 5,305,505
- Issue date Apr 26, 1994
- National Forge Company
- James D. Ruhlman
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Intermediate article used to form a bullet projectile or component...
- Patent number 5,259,320
- Issue date Nov 9, 1993
- Barnes Bullets, Inc.
- Randy C. Brooks
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Methods of manufacturing a bullet
- Patent number 5,131,123
- Issue date Jul 21, 1992
- Barnes Bullets, Inc.
- Randy C. Brooks
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method of producing fragmentation pattern in military projectiles
- Patent number 4,774,745
- Issue date Oct 4, 1988
- Carter Research and Development Technological Services Incorporated
- Harry R. Carter
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Shell forming apparatus and process
- Patent number 4,644,775
- Issue date Feb 24, 1987
- Francis J. Fuchs
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Convex type bottom with a bearing rim for bottles for industrial ga...
- Patent number 4,609,118
- Issue date Sep 2, 1986
- Simmel S.p.A.
- Italo Pilotto
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Grant
Forging of conical liners
- Patent number 4,461,162
- Issue date Jul 24, 1984
- Honeywell Inc.
- David R. Ibach
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Process for the production of metallic formed members
- Patent number 4,296,180
- Issue date Oct 20, 1981
- Diehl GmbH & Co.
- Siegfried Rhau
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Process for extruding maraging steel
- Patent number 4,249,408
- Issue date Feb 10, 1981
- Robert Lovell
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Process for producing heavy-duty high-pressure ferrous metal cup-sh...
- Patent number 4,059,003
- Issue date Nov 22, 1977
- Charles H. Moore
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Apparatus and method of metal forming
- Patent number 3,948,073
- Issue date Apr 6, 1976
- Robert Lovell
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
PLATED EXPANDING BULLET AND METHOD OF MANUFACTURING THE BULLET
- Publication number 20210231423
- Publication date Jul 29, 2021
- Thomas J. Burczynski
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
RING MOLDED ARTICLE MANUFACTURING METHOD AND RING MATERIAL
- Publication number 20200088057
- Publication date Mar 19, 2020
- Nippon Institute of Technology
- JUN OHSONE
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD FOR FORMING A MOULDING AND MOULDING
- Publication number 20190374988
- Publication date Dec 12, 2019
- NEUMAN ALUMINIUM FLIESSPRESSWERK GMBH
- Johann WILLDONNER
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
HIGH-PRESSURE SEAMLESS STEEL CYLINDER WITH SECOND INNER NECK AND TH...
- Publication number 20180243820
- Publication date Aug 30, 2018
- VITKOVICE CYLINDERS a.s.
- Tomas PIJANOWSKI
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METHOD AND APPARATUS FOR FORMING A HARD DISK DRIVE BASE PLATE WITH...
- Publication number 20160059368
- Publication date Mar 3, 2016
- CHEUNG WOH TECHNOLOGIES LTD.
- Kung Ying LAW
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
PUNCH FOR COLD BACKWARD EXTRUSION FORGING
- Publication number 20130333813
- Publication date Dec 19, 2013
- Showa Denko K.K.
- Masayuki Natsui
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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
RADIOACTIVE SUBSTANCE CONTAINER, MANUFACTURING APPARATUS THEREOF AN...
- Publication number 20070089474
- Publication date Apr 26, 2007
- Japan Casting & Forging Corporation
- Yoshihiko Funakoshi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Manufacturing process of an inert ballistic element for training pu...
- Publication number 20060243154
- Publication date Nov 2, 2006
- Giuliano Illesi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Cold formed differential housing with integrated ring gear
- Publication number 20060143917
- Publication date Jul 6, 2006
- Alan Lindsay
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Radioactive substance container, manufacturing apparatus thereof an...
- Publication number 20050087704
- Publication date Apr 28, 2005
- MITSUBISHI HEAVY INDUSTRIES LTD.
- Yoshihiko Funakoshi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Radioactive substance containment vessel, and radioactive substance...
- Publication number 20040025560
- Publication date Feb 12, 2004
- Yoshihiko Funakoshi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Shaping thick-walled hollow articles

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method for forming a moulding and moulding

Preparation method of uniform low stress cone shaped charge liner

Ring molded article manufacturing method and ring material

Plated expanding bullet and method of manufacturing the bullet

High-pressure seamless steel cylinder with second inner neck and th...

Bullet projectile with internal electro-mechanical action producing...

Warhead fragmenting structure of compacted fragments

Radioactive substance container, manufacturing apparatus thereof an...

Cold formed differential housing with integrated ring gear

Radioactive substance container, manufacturing apparatus thereof an...

Radioactive substance containment vessel, and radioactive substance...

Inert ballistic element and process of manufacture

Radioactive substance container, manufacturing apparatus thereof an...

Method for manufacturing a pipe connector of a gas isolated switchgear

Pressing method, in particular for obtaining hydraulic cylinders an...

Method of manufacturing a hollow point bullet

Apparatus and method for cold forming a ring on a lead alloy batter...

Apparatus and method for cold forming a ring on a lead alloy batter...

Piercing method and apparatus

Process of making a multi-section bomb casing

Intermediate article used to form a bullet projectile or component...

Methods of manufacturing a bullet

Method of producing fragmentation pattern in military projectiles

Shell forming apparatus and process

Convex type bottom with a bearing rim for bottles for industrial ga...

Forging of conical liners

Process for the production of metallic formed members

Process for extruding maraging steel

Process for producing heavy-duty high-pressure ferrous metal cup-sh...

Apparatus and method of metal forming

Patents Applicationslast 30 patents

PLATED EXPANDING BULLET AND METHOD OF MANUFACTURING THE BULLET

RING MOLDED ARTICLE MANUFACTURING METHOD AND RING MATERIAL

METHOD FOR FORMING A MOULDING AND MOULDING

HIGH-PRESSURE SEAMLESS STEEL CYLINDER WITH SECOND INNER NECK AND TH...

METHOD AND APPARATUS FOR FORMING A HARD DISK DRIVE BASE PLATE WITH...

PUNCH FOR COLD BACKWARD EXTRUSION FORGING

RADIOACTIVE SUBSTANCE CONTAINER, MANUFACTURING APPARATUS THEREOF AN...

RADIOACTIVE SUBSTANCE CONTAINER, MANUFACTURING APPARATUS THEREOF AN...

Manufacturing process of an inert ballistic element for training pu...

Cold formed differential housing with integrated ring gear

Radioactive substance container, manufacturing apparatus thereof an...

Radioactive substance containment vessel, and radioactive substance...