by pulling over a die

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B21D25/02

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BPERFORMING OPERATIONS TRANSPORTING B21Mechanical metalworking B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING METAL B21D25/00Working sheet metal of limited length by stretching

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B21D25/02by pulling over a die

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Stretch forming method for a sheet metal skin with convex and conca...
- Patent number 11,318,520
- Issue date May 3, 2022
- John Ralph Stewart
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method and apparatus for forming double curvature corrugated and su...
- Patent number 11,033,947
- Issue date Jun 15, 2021
- Tirnaform Limited
- Alan Leacock
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Stretch forming die
- Patent number 10,933,458
- Issue date Mar 2, 2021
- FCA US LLC
- Dajun Zhou
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Lip skin sector and a method and apparatus for forming a lip skin s...
- Patent number 10,875,079
- Issue date Dec 29, 2020
- Rohr, Inc.
- Michael Ludlow
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Tensioning device for a sheet of material
- Patent number 10,654,086
- Issue date May 19, 2020
- The United States of America as represented by the Secretary of the Navy
- Ryan Bruce Anderson
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Reconfigurable metal forming apparatus
- Patent number 10,603,710
- Issue date Mar 31, 2020
- University of Ulster
- Alan Leacock
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method for continuously making a helical type curved shaped turbine...
- Patent number 10,458,390
- Issue date Oct 29, 2019
- David A. Collins
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Lip skin sector and a method and apparatus for forming a lip skin s...
- Patent number 10,240,454
- Issue date Mar 26, 2019
- Rohr, Inc.
- Michael Ludlow
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Bending apparatus and bending method for a plate-shaped metal workp...
- Patent number 10,179,357
- Issue date Jan 15, 2019
- Aida Engineering, Ltd.
- Takao Ito
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Lip skin sector and a method and apparatus for forming a lip skin s...
- Patent number 9,975,162
- Issue date May 22, 2018
- Rohr, Inc.
- Michael Ludlow
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method and apparatus for hot forming metal parts
- Patent number 9,757,788
- Issue date Sep 12, 2017
- The Boeing Company
- David Howard Gane
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Device and method for forming thin plate-shaped substrate
- Patent number 9,662,700
- Issue date May 30, 2017
- Nissan Motor Co., Ltd.
- Naoto Taguchi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Multipoint stretch forming apparatus enabling individual clamping c...
- Patent number 9,498,813
- Issue date Nov 22, 2016
- STEEL FLOWER CO., LTD.
- Byeong Kwen Kim
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method for manufacturing a sheet molded to form a multi-dimensional...
- Patent number 9,061,339
- Issue date Jun 23, 2015
- STEEL LIFE CO., LTD.
- Kwan-Chun Park
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for forming a sector for a nacelle lip skin
- Patent number 9,021,848
- Issue date May 5, 2015
- University of Ulster
- Alan Leacock
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Stretch forming apparatus with supplemental heating and method
- Patent number 8,661,869
- Issue date Mar 4, 2014
- Cyril Bath Company
- Larry Alexander Polen
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Press forming method for aluminum alloy sheet and pressing device
- Patent number 8,051,696
- Issue date Nov 8, 2011
- Kobe Steel, Ltd.
- Masatoshi Yoshida
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Titanium stretch forming apparatus and method
- Patent number 8,037,730
- Issue date Oct 18, 2011
- Cyril Bath Company
- Larry Alexander Polen
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Titanium stretch forming apparatus and method
- Patent number 7,669,452
- Issue date Mar 2, 2010
- Cyril Bath Company
- Larry Alexander Polen
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Stretch forming method for a sheet metal skin segment having compou...
- Patent number 7,340,933
- Issue date Mar 11, 2008
- Rohr, Inc.
- John R. Stewart
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Reconfigurable variable blank-holder force system and method for sh...
- Patent number 7,257,460
- Issue date Aug 14, 2007
- Ravinder Venugopal
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Die set for press forming metal sheet and press forming method of m...
- Patent number 7,117,708
- Issue date Oct 10, 2006
- Kobe Steel, Ltd.
- Takayuki Yamano
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method of stretch forming an aluminum metal sheet and handling equi...
- Patent number 6,799,450
- Issue date Oct 5, 2004
- General Motors Corporation
- Nelson T. Brinas
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Forming-machine for sheet metal parts by stretching using a tool or...
- Patent number 6,742,371
- Issue date Jun 1, 2004
- ACB Pressure Systems
- Gilles Chancerelle
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Stretch bender
- Patent number 6,679,091
- Issue date Jan 20, 2004
- Kabushiki Kaisha Opton
- Takayuki Yamada
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method and device for producing a double-curved sheet-like object b...
- Patent number 6,675,624
- Issue date Jan 13, 2004
- Fokker Aerostructures B.V.
- Cornelis Arie Naaktgeboren
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method and apparatus for forming a metal sheet under elevated tempe...
- Patent number 6,619,094
- Issue date Sep 16, 2003
- Airbus Deutschland GmbH
- Knut Juhl
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Laser stretch-forming processing apparatus for sheet metal
- Patent number 6,601,426
- Issue date Aug 5, 2003
- Schuler Held Lasertechnik GmbH & Co. KG
- Konrad Wegener
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Process for drawing and stretching sheet metal
- Patent number 6,508,096
- Issue date Jan 21, 2003
- Versaform Corp.
- Gary Carlile
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Press-formed product and press-forming method
- Patent number 6,503,639
- Issue date Jan 7, 2003
- Kobe Steel, Ltd.
- Jiro Iwaya
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
Modular Stretch Block Using Additive Manufacturing
- Publication number 20240293859
- Publication date Sep 5, 2024
- Textron Aviation Inc.
- Andrew Ricks
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METHODS AND ASSEMBLIES FOR FORMING AN ANNULAR OBJECT
- Publication number 20210237139
- Publication date Aug 5, 2021
- Alan R. Douglas
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Stretch Forming Method for a Sheet Metal Skin with Convex and Conca...
- Publication number 20200206799
- Publication date Jul 2, 2020
- John Ralph Stewart
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
STRETCH FORMING DIE
- Publication number 20200197997
- Publication date Jun 25, 2020
- Dajun Zhou
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METHOD AND APPARATUS FOR FORMING DOUBLE CURVATURE CORRUGATED AND SU...
- Publication number 20180311718
- Publication date Nov 1, 2018
- UNIVERSITY OF ULSTER
- Alan Leacock
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
LIP SKIN SECTOR AND A METHOD AND APPARATUS FOR FORMING A LIP SKIN S...
- Publication number 20180236526
- Publication date Aug 23, 2018
- Rohr, Inc.
- Michael Ludlow
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METHOD AND APPARATUS FOR FORMING A COMPOUND CURVATURE METAL SKIN
- Publication number 20180093316
- Publication date Apr 5, 2018
- UNIVERSITY OF ULSTER
- Alan Leacock
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Helix Type Vertical Axis Turbine Blades and Method for Continuously...
- Publication number 20170002793
- Publication date Jan 5, 2017
- David A. Collins
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
RECONFIGURABLE METAL FORMING APPARATUS
- Publication number 20160354829
- Publication date Dec 8, 2016
- UNIVERSITY OF ULSTER
- Alan Leacock
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
MULTIPOINT STRETCH FORMING APPARATUS ENABLING INDIVIDUAL CLAMPING C...
- Publication number 20160167099
- Publication date Jun 16, 2016
- STEEL FLOWER CO., LTD.
- Byeong Kwen KIM
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
DEVICE AND METHOD FOR FORMING THIN PLATE-SHAPED SUBSTRATE
- Publication number 20160129491
- Publication date May 12, 2016
- NISSAN MOTOR CO., LTD.
- Naoto TAGUCHI
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
STRETCH FORMING SYSTEM AND STRETCH FORMING METHOD
- Publication number 20150266077
- Publication date Sep 24, 2015
- KAWASAKI JUKOGYO KABUSHIKI KAISHA
- Tsuyoshi Kimura
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
SYSTEM AND METHOD OF MANUFACTURING A STRUCTURE WITH A HIGH PERFORMA...
- Publication number 20130094919
- Publication date Apr 18, 2013
- BELL HELICOPTER TEXTRON INC.
- Stephen K. Bishop
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
METHOD FOR MANUFACTURING A SHEET MOLDED TO FORM A MULTI-DIMENSIONAL...
- Publication number 20130086966
- Publication date Apr 11, 2013
- STEEL FLOWER CO., LTD.
- Kwan-Chun Park
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
WELDING A METAL PRODUCT
- Publication number 20110180237
- Publication date Jul 28, 2011
- John Clifford Hobbins
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD FOR FORMING A SECTOR FOR A NACELLE LIP SKIN
- Publication number 20110162429
- Publication date Jul 7, 2011
- UNIVERSITY OF ULSTER
- Alan Leacock
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
STRETCH-FORMING DEVICE AND METHOD FOR STRETCH FORMING A WORKPIECE A...
- Publication number 20110126607
- Publication date Jun 2, 2011
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Reimund EWALD
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
TITANIUM STRETCH FORMING APPARATUS AND METHOD
- Publication number 20100107720
- Publication date May 6, 2010
- CYRIL BATH COMPANY
- Larry Alexander Polen
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
STRETCH FORMING APPARATUS WITH SUPPLEMENTAL HEATING AND METHOD
- Publication number 20100071430
- Publication date Mar 25, 2010
- CYRIL BATH COMPANY
- Larry Alexander Polen
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
ACTIVE RECONFIGURABLE STRETCH FORMING
- Publication number 20100043511
- Publication date Feb 25, 2010
- Anthony Ross Forsyth
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
APPARATUS FOR AND METHOD OF FORMING CURVED PANELS
- Publication number 20100031726
- Publication date Feb 11, 2010
- Paul Weston
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
PRESS FORMING METHOD FOR ALUMINUM ALLOY SHEET AND PRESSING DEVICE
- Publication number 20090038365
- Publication date Feb 12, 2009
- Kab Kaisha Kobe Seiko Sho (Kobe Steel LTD)
- Masatoshi Yoshida
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
STRETCH FORMING METHOD FOR A SHEET METAL SKIN SEGMENT HAVING COMPOU...
- Publication number 20070186612
- Publication date Aug 16, 2007
- Rohr, Inc.
- John R. Stewart
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
TITANIUM STRETCH FORMING APPARATUS AND METHOD
- Publication number 20070102493
- Publication date May 10, 2007
- CYRIL BATH COMPANY
- Larry Alexander Polen
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Reconfigurable variable blank-holder force system and method for sh...
- Publication number 20070032900
- Publication date Feb 8, 2007
- Ravinder Venugopal
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Die set for press forming metal sheet and press forming method of m...
- Publication number 20040244458
- Publication date Dec 9, 2004
- Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel Ltd.)
- Takayuki Yamano
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Shaping method and apparatus of thin metal sheet
- Publication number 20040148997
- Publication date Aug 5, 2004
- Hiroyuki Amino
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Method of stretch forming an aluminum metal sheet and handling equi...
- Publication number 20040069038
- Publication date Apr 15, 2004
- Nelson T. Brinas
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Stretch bender
- Publication number 20020174701
- Publication date Nov 28, 2002
- Takayuki Yamada
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Forming-machine for sheet metal parts by stretching using a tool or...
- Publication number 20020124618
- Publication date Sep 12, 2002
- Gilles Chancerelle
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

by pulling over a die

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Stretch forming method for a sheet metal skin with convex and conca...

Method and apparatus for forming double curvature corrugated and su...

Stretch forming die

Lip skin sector and a method and apparatus for forming a lip skin s...

Tensioning device for a sheet of material

Reconfigurable metal forming apparatus

Method for continuously making a helical type curved shaped turbine...

Lip skin sector and a method and apparatus for forming a lip skin s...

Bending apparatus and bending method for a plate-shaped metal workp...

Lip skin sector and a method and apparatus for forming a lip skin s...

Method and apparatus for hot forming metal parts

Device and method for forming thin plate-shaped substrate

Multipoint stretch forming apparatus enabling individual clamping c...

Method for manufacturing a sheet molded to form a multi-dimensional...

Method for forming a sector for a nacelle lip skin

Stretch forming apparatus with supplemental heating and method

Press forming method for aluminum alloy sheet and pressing device

Titanium stretch forming apparatus and method

Titanium stretch forming apparatus and method

Stretch forming method for a sheet metal skin segment having compou...

Reconfigurable variable blank-holder force system and method for sh...

Die set for press forming metal sheet and press forming method of m...

Method of stretch forming an aluminum metal sheet and handling equi...

Forming-machine for sheet metal parts by stretching using a tool or...

Stretch bender

Method and device for producing a double-curved sheet-like object b...

Method and apparatus for forming a metal sheet under elevated tempe...

Laser stretch-forming processing apparatus for sheet metal

Process for drawing and stretching sheet metal

Press-formed product and press-forming method

Patents Applicationslast 30 patents

Modular Stretch Block Using Additive Manufacturing

METHODS AND ASSEMBLIES FOR FORMING AN ANNULAR OBJECT

Stretch Forming Method for a Sheet Metal Skin with Convex and Conca...

STRETCH FORMING DIE

METHOD AND APPARATUS FOR FORMING DOUBLE CURVATURE CORRUGATED AND SU...

LIP SKIN SECTOR AND A METHOD AND APPARATUS FOR FORMING A LIP SKIN S...

METHOD AND APPARATUS FOR FORMING A COMPOUND CURVATURE METAL SKIN

Helix Type Vertical Axis Turbine Blades and Method for Continuously...

RECONFIGURABLE METAL FORMING APPARATUS

MULTIPOINT STRETCH FORMING APPARATUS ENABLING INDIVIDUAL CLAMPING C...

DEVICE AND METHOD FOR FORMING THIN PLATE-SHAPED SUBSTRATE

STRETCH FORMING SYSTEM AND STRETCH FORMING METHOD

SYSTEM AND METHOD OF MANUFACTURING A STRUCTURE WITH A HIGH PERFORMA...

METHOD FOR MANUFACTURING A SHEET MOLDED TO FORM A MULTI-DIMENSIONAL...

WELDING A METAL PRODUCT

METHOD FOR FORMING A SECTOR FOR A NACELLE LIP SKIN

STRETCH-FORMING DEVICE AND METHOD FOR STRETCH FORMING A WORKPIECE A...

TITANIUM STRETCH FORMING APPARATUS AND METHOD

STRETCH FORMING APPARATUS WITH SUPPLEMENTAL HEATING AND METHOD

ACTIVE RECONFIGURABLE STRETCH FORMING

APPARATUS FOR AND METHOD OF FORMING CURVED PANELS

PRESS FORMING METHOD FOR ALUMINUM ALLOY SHEET AND PRESSING DEVICE

STRETCH FORMING METHOD FOR A SHEET METAL SKIN SEGMENT HAVING COMPOU...

TITANIUM STRETCH FORMING APPARATUS AND METHOD

Reconfigurable variable blank-holder force system and method for sh...

Die set for press forming metal sheet and press forming method of m...

Shaping method and apparatus of thin metal sheet

Method of stretch forming an aluminum metal sheet and handling equi...

Stretch bender

Forming-machine for sheet metal parts by stretching using a tool or...