| Patents for B21D 26 - Shaping without cutting otherwise than by using rigid devices or tools or yieldable or resilient pads, e.g. shaping by applying fluid pressure or magnetic forces (5,593) |
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| 07/16/2002 | US6419146 Metal sandwich structure with integral hardpoint |
| 07/16/2002 | US6418770 Method for improving the fatigue life of a tubular stabilizer bar |
| 07/16/2002 | US6418607 Method and apparatus for fabricating a hollow body |
| 07/11/2002 | WO2001062410A3 Hydroforming flush system |
| 07/11/2002 | US20020089180 Hose fitting and die for preparation |
| 07/11/2002 | US20020088263 Method for producing a circumferentially closed hollow profile and device for performing the method |
| 07/11/2002 | DE10121787C1 Method, for shaping additional element at a closed hollow profile, uses high inner fluid pressure within it to force the mantle into a shaped branch cavity while supported externally by an elastic membrane under pressure |
| 07/11/2002 | DE10065033C1 Verfahren zur Herstellung eines umfänglich geschlossenen Hohlprofiles und eine Vorrichtung zur Durchführung desselben A method for producing a peripherally closed hollow section and an apparatus for performing the same |
| 07/10/2002 | EP1220725A1 Method for hydroforming an aluminum tubular blank |
| 07/04/2002 | US20020083749 Apparatus for performing hydroforming operation |
| 07/03/2002 | EP1218123A1 Method of forming a tubular blank into a structural component and die therefor |
| 07/03/2002 | EP1150789B1 Method and device for producing ingot molds for pig casting installations |
| 07/03/2002 | CN1356917A Method and appts. for contg. and suppressing explosive detonations |
| 06/27/2002 | WO2002049784A2 Apparatus and method for forming a tube having an article attached thereto |
| 06/27/2002 | US20020078727 Hot die cleaning for superplastic and quick plastic forming |
| 06/27/2002 | DE10064376A1 Pipe deformation process for exhaust pipes involves creating widened and thickened pipe wall directly at end sector |
| 06/27/2002 | DE10062501A1 Monitoring process based on sensors processing waves involves using liquid or gas to build up deforming pressure in cavity in wall of blank, combined with sensor actuators |
| 06/26/2002 | EP1216769A2 Method and apparatus for making a closed hollow section |
| 06/26/2002 | EP0693981B1 Apparatus and method for the stretch forming of elongated hollow metal sections |
| 06/26/2002 | CN2496591Y Laser stamping fine-forming apparatus |
| 06/25/2002 | US6410884 Contour forming of metals by laser peening |
| 06/25/2002 | US6408512 Method of correcting deformed turbine blades |
| 06/20/2002 | WO2002047839A1 Internal high pressure forming device and method and corresponding tool system |
| 06/20/2002 | US20020073758 Process for forming tube-shaped hollow bodies made of metal |
| 06/20/2002 | US20020073526 Apparatus and method for forming a tube having an article attached thereto |
| 06/20/2002 | CA2440722A1 Internal high pressure forming device and method and corresponding tool system |
| 06/18/2002 | US6406374 Outer ring of a constant velocity universal joint and manufacturing method for the same |
| 06/13/2002 | US20020069688 Method for improving the fatigue life of a tubular stabilizer bar |
| 06/13/2002 | US20020069502 Process for producing a circumferentially closed hollow profile |
| 06/13/2002 | DE10137476A1 Verfahren und Vorrichtung zur Innenhochdruckumformung Method and apparatus for hydroforming |
| 06/12/2002 | EP1212472A2 Contour forming of metals by laser peening |
| 06/12/2002 | EP0975448B1 High pressure hydroforming press |
| 06/11/2002 | US6401509 Method for producing a hollow body made of metal |
| 06/06/2002 | DE10105683C1 Hydraulic shaping press, for metal plates, has feed units which charge the tool at structured volumes and pressures, in a simple hydraulic flow system, to give short press cycle times |
| 06/05/2002 | EP1210189A1 Reinforced hydroformed members and methods of making the same |
| 06/04/2002 | US6400538 Energy storage apparatus for magnetic pulse welding and forming |
| 06/04/2002 | US6397449 Method for expansion forming of tubing |
| 05/30/2002 | US20020063145 Reinforced hydroform tube |
| 05/29/2002 | EP1208926A2 Device for hydroforming of hollow workpieces |
| 05/28/2002 | US6394335 Method for producing a molded part and a molded part produced according to said method |
| 05/23/2002 | DE10056610A1 High-pressure bulge-forming apparatus for producing complex-shaped hollow articles, has fasteners that releasably secure heads on stems of actuators aligned with cavity ends of multipart die assembly |
| 05/22/2002 | EP1206329A1 Method for shaping an initial profile or a similar workpiece using an internal high pressure and profile therefor |
| 05/22/2002 | EP0942794B1 Method for producing a molded part |
| 05/21/2002 | US6389697 Fabricating automotive spaceframes using electromagnetic forming or magnetic pulse welding |
| 05/16/2002 | US20020056305 High-pressure bulge-forming apparatus |
| 05/16/2002 | US20020056195 System for manufacturing built-up camshafts |
| 05/16/2002 | DE10049047A1 Production of a hollow shaft, e.g. camshaft comprises pushing and positioning cams and/or machine parts on a shaft, placing an element in one end of the shaft, placing in a tool, closing the tool and pressing with a ram |
| 05/15/2002 | EP1204494A1 Method for the production of a hollow body |
| 05/14/2002 | US6386009 Method and apparatus for hydroforming multiple components with reduced press loading |
| 05/08/2002 | DE10148451A1 Preparation of hollow body from pre=mould by internal high pressure forming, involves press rolling pre=mould to give desired wall thickness profile before forming |
| 05/07/2002 | CA2104315C Process for making assemblies composed of two glued elements with a forming stage |
| 05/02/2002 | WO2002034425A1 Method and apparatus for forming a tube having an article inserted therein |
| 05/02/2002 | EP1200211A1 Method and apparatus for forming opposing holes in a side wall of a tubular workpiece |
| 05/02/2002 | DE10050012A1 Verfahren und Vorrichtung zum Schneiden von Blechen Method and apparatus for cutting sheet metal |
| 04/30/2002 | US6378352 Method and apparatus for winding thin walled tubing |
| 04/25/2002 | WO2002032596A1 Apparatus and method for hydroforming a tubular part |
| 04/23/2002 | US6375381 Machine element/assembly and magneform joint |
| 04/18/2002 | WO2002031312A2 Drill string member |
| 04/18/2002 | US20020042980 Apparatus for fabricating a hollow body |
| 04/18/2002 | DE10047491A1 Verfahren zum Umformen von Strukturen aus Aluminium-Legierungen Method for forming of structures made of aluminum alloys |
| 04/17/2002 | EP1197274A1 High pressure hydroforming press |
| 04/17/2002 | EP1197273A1 An apparatus and method to perform hydroforming, hydromechanical forming or mechanical forming |
| 04/17/2002 | EP0868233B1 Electromagnetic joining or welding of metal objects |
| 04/11/2002 | WO2002028564A1 Method for producing a hollow shaft, in particular a camshaft and a camshaft produced according to said method |
| 04/11/2002 | WO2002028563A1 Method and device for cutting sheet metal |
| 04/10/2002 | EP1131173A4 Method and apparatus for reshaping a container body |
| 04/04/2002 | WO2002026414A1 Method for shaping structures comprised of aluminum alloys |
| 04/04/2002 | DE10043209A1 Flexibles Werkzeug zur Umformung eines Werkstücks Flexible tool for forming a workpiece |
| 04/04/2002 | DE10042700A1 Verfahren zur Erhöhung der Grenzdrehzahl eines schnelllaufenden Turbomaschinenteils Method for increasing the intrinsic speed of a high-speed turbomachinery part |
| 03/28/2002 | WO2002024371A2 Method and apparatus for the manufacturing of structural members |
| 03/28/2002 | US20020036057 To form multisheet, expanded sandwich structures, especially 4-sheet aluminum alloy panels bonded with polyimide adhesive |
| 03/28/2002 | DE10042762A1 Aluminum alloy molding production process involves applying working gas pressure to blank, which is at 200-400 degrees C during deforming process |
| 03/28/2002 | DE10042465A1 Verfahren zum Verformen von rohrförmigen Hohlkörpern aus Metall Method for forming of tubular hollow bodies made of metal |
| 03/28/2002 | CA2422784A1 Method and apparatus for the manufacturing of structural members |
| 03/26/2002 | US6361244 Hydroformed tubular structures and methods of making |
| 03/21/2002 | WO2002022286A1 Superplasticity forming mould and mould insert |
| 03/21/2002 | US20020033410 Method and apparatus for the manufacturing of structural members |
| 03/21/2002 | DE10044880A1 Method for manufacturing specially shaped hollow metal bodies involves reforming workpiece using several radially acting kneading tools to produce intermediate body which is then plastically reformed through internal pressure |
| 03/21/2002 | DE10043024A1 Method for forming by high internal pressure a hollow profile whose cavity during the forming process is filled with an elastic sealing element which is further utilized to trim the profile by cutting off a section |
| 03/21/2002 | CA2422336A1 Superplasticity forming mould and mould insert |
| 03/20/2002 | EP1188497A2 A method of manufacturing an article by diffusion bonding |
| 03/20/2002 | CN1081099C Hydroforming of tubular blank having oval cross section and hydroforming apparatus |
| 03/14/2002 | US20020029456 Method of making large volume hollow bodies |
| 03/13/2002 | CN1340148A Method and apparatus for destruction of suspencted terrorist weapons by detonation in a contained environment |
| 03/12/2002 | US6354181 Method and apparatus for the destruction of suspected terrorist weapons by detonation in a contained environment |
| 03/12/2002 | US6354125 Apparatus and method for hydroforming workpieces |
| 03/12/2002 | US6354124 Method and apparatus for the hydraulic forming of workpieces |
| 03/07/2002 | WO2002018092A1 Method for the plastic moulding of the hub recess for a fast running turbine component |
| 03/07/2002 | DE19729384C2 Presse zum Hydro-Umformen Press for hydroforming |
| 03/06/2002 | EP1184102A2 Flexible tool for deforming a workpiece |
| 03/06/2002 | EP1184101A2 Method for forming metal tubular hollow items |
| 02/26/2002 | US6349615 Lever |
| 02/26/2002 | US6349583 Method and device for forming a hollow metallic workpiece by inner pressure |
| 02/26/2002 | US6349468 Air gap insulated exhaust pipe with branch pipe stub and method of manufacturing same |
| 02/19/2002 | US6348670 Energy storage apparatus and discharge device for magnetic pulse welding and forming |
| 02/19/2002 | US6347451 Process for manufacturing built-up camshafts |
| 02/19/2002 | CA2112579C Superplastic deformation of diffusion bonded aluminium structures |
| 02/07/2002 | WO2001081021A3 Hydroforming a tubular structure of varying diameter from a tubular blank using electromagnetic pulse welding |
| 02/07/2002 | US20020014101 Process for the monolithic molding of superplastic material |
| 02/07/2002 | US20020014007 Air gap insulated exhaust pipe with branch pipe stub and method of manufacturing same |