| 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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| 02/07/2002 | DE10104860C1 Production of a hollow body from two plates has two dies with a high internal fluid pressure between them to force the plates against the die surfaces with structured local curves to prevent creasing/folding |
| 02/05/2002 | US6343496 Can shaping apparatus and method |
| 01/31/2002 | US20020011002 Air gap insulated exhaust pipe with branch pipe stub and method of manufacturing same |
| 01/29/2002 | US6341515 High-pressure deformation of two plates into hollow workpiece |
| 01/29/2002 | US6341514 Hole punch for high-pressure shaping tool |
| 01/24/2002 | DE10033771A1 Method to manufacture double-walled opening with turn up in hollow profile; involves using inner pressure shaping method and pushing stamp on wall to be shaped towards counter holder on other wall |
| 01/23/2002 | EP1015645B1 Method for manufacturing quenched thin-walled metal hollow casing by blow-moulding |
| 01/23/2002 | EP0800474B1 Hollow, integral asymmetrical metal structure such as an aircraft wing slat trailing edge and method of manufacture |
| 01/10/2002 | US20020003159 Hydroforming a tubular structure of varying diameter from a tubular blank made using electromagnetic pulse welding |
| 01/10/2002 | US20020003011 By use of high pressure inert gas; uses a shape imparting shell formed from a low permeability, rigid material; use such as to make automotive support frames |
| 01/10/2002 | US20020002851 Device for forming a hollow profile by means of internal high pressure forming |
| 01/09/2002 | EP1170070A1 Device for internal high pressure forming of hollow profiles |
| 01/09/2002 | EP1170069A1 Device for internal high pressure forming of hollow profiles |
| 01/09/2002 | CN1329952A Non-die hydraulic technology for integrally forming ultra-thin spherial shell |
| 01/08/2002 | US6337471 Combined superplastic forming and adhesive bonding |
| 01/03/2002 | WO2002000366A1 A method for producing a structural element with a reinforced bend and a structural element |
| 01/03/2002 | US20020000112 High-pressure deformation of two plates into hollow workpiece |
| 01/03/2002 | DE10049048C1 Method, for shaping to shape end of hollow shaft, involves positioning element in hollow shaft, using medium to generate pressure and expand shaft and die to push element to connect it to shaft |
| 01/02/2002 | EP1166914A1 Method of producing front axles for industrial vehicles |
| 01/02/2002 | EP1166913A2 Mold clamping apparatus and mold clamping method |
| 01/01/2002 | WO2002087802A1 Method of pressure-ram-forming metal containers and the like |
| 12/27/2001 | WO2001097996A1 A product and a method of manufacturing tubular products by exposing a tubular blank to inner pressure |
| 12/27/2001 | WO2001048437A8 Method and apparatus for the destruction of suspected terrorist weapons by detonation in a contained environment |
| 12/25/2001 | US6332346 Metal vessel and a fabrication method for the same |
| 12/20/2001 | US20010053427 Manifold free multiple sheet superplastic forming |
| 12/20/2001 | DE10028804A1 Hydro-forming of sheet with forming press halts punch once to raise medium pressure and then re-set with sheetholder force reduced during punch movement. |
| 12/19/2001 | CN1076230C Mouldless explosive integrate forming powdered particulate pot-type container |
| 12/13/2001 | WO2001094046A1 Bulging metal-bellows forming method, and metal bellows forming device |
| 12/12/2001 | EP1161316A1 Compressive hydroforming |
| 12/12/2001 | CN2464470Y Hydraulic sheet material formation mould |
| 12/06/2001 | DE10027079A1 Re-shaping a plate-shaped workpiece involves applying pneumatic pressure to pre-deform one side of workpiece, then re-shaping workpiece mechanically and/or hydro-mechanically |
| 12/06/2001 | DE10026679A1 Process for deep drawing sheet metal into molded parts comprises deforming in the region of the local shape contours using an active medium of a fluid stream directed against the shape contours |
| 12/06/2001 | DE10024224A1 High internal pressure molding of hollow metal blank, is accompanied by fluid displacement process producing composite molding with internal plastic coating |
| 12/05/2001 | EP1159580A1 Method and apparatus for the destruction of suspected terrorist weapons by detonation in a contained environment |
| 12/05/2001 | EP0944446B1 Method of forming and piercing a tube |
| 12/05/2001 | EP0783383B1 Fill and pressurization apparatus |
| 12/04/2001 | US6324758 Method for making a catalytic converter canister |
| 11/29/2001 | WO2001089733A1 Aluminium alloy dome, in particular for forming a reservoir base, and method for making same |
| 11/28/2001 | EP1157762A1 Dome made of aluminium alloy, especially to form a bottom of a tank and method to produce the same |
| 11/28/2001 | EP1034053B1 A hydroformed angled tubular part, and method and apparatus for making the same |
| 11/27/2001 | US6322645 Method of forming a tubular blank into a structural component and die therefor |
| 11/27/2001 | US6321581 Process for increasing the wall thickness in hollow sections |
| 11/22/2001 | WO2001088384A1 Tube blanks for hydroforming |
| 11/22/2001 | WO2001087568A1 Method and device for making a cast part from a plastic/metal compound and device use |
| 11/22/2001 | WO2001036121A3 Method for forming an initial profile or a tool of the kind and a profile therefor |
| 11/22/2001 | DE10031903C1 Exhaust for fuel burning machine, has some of gas directed into return pipe by inner shell |
| 11/21/2001 | EP1154870A1 Process for deforming a piece of thin-walled metal tube |
| 11/15/2001 | DE10023289A1 Method to study effects of surface expansion on tribological properties; involves expanding hollow body, moving it relative to counter body and measuring contact and friction forces simultaneously |
| 11/15/2001 | DE10023078A1 Manufacturing hollow body of metal involves heating at least part of shaping tool and/or high pressure liquid to reduce flow resistance of metal during high pressure shaping |
| 11/14/2001 | EP1152843A1 Sealing method and press apparatus |
| 11/14/2001 | EP1117495A4 Mechanical hydroforming with improved lubrication |
| 11/08/2001 | US20010037573 Method and apparatus for the production of double-walled hollow sections by means of internal high-pressure forming |
| 11/07/2001 | EP1150789A1 Method and device for producing ingot molds for pig casting installations |
| 11/07/2001 | EP1024911A4 Method for pneumatic isostatic processing of a workpiece |
| 11/07/2001 | CN1074372C Roller device for track-type vehicle |
| 11/01/2001 | WO2001081021A2 Hydroforming a tubular structure of varying diameter from a tubular blank using electromagnetic pulse welding |
| 11/01/2001 | US20010035034 Hole punch for high-pressure shaping tool |
| 10/31/2001 | EP0853515B1 Systems and methods for making decorative shaped metal cans |
| 10/31/2001 | EP0853514B1 Systems and methods for making decorative shaped metal cans |
| 10/31/2001 | DE10045938C1 Circumferentially closed hollow strip making process involves cutting plate to produce cutout of specified shape and bending it to form basically cylindrical strip |
| 10/31/2001 | DE10019912A1 Hydraulic deforming device for tubular workpieces has oscillation creator for pressure fluid integrated into docking and/or sealing system |
| 10/31/2001 | DE10019384A1 Method for producing a compound pipe for transport of fluid media involves application of high internal pressure to bring the loosely fitting pipes into contact with one another at least at certain points |
| 10/25/2001 | DE10019594A1 Method for pressing sheet metal has a hydromechanical press with pulse generators for producing localised pressure peaks for fine press detail |
| 10/24/2001 | CN1319036A Method and apparatus for reshaping container body |
| 10/24/2001 | CN1073478C Electromagnetic joining or welding method for at least two metal members |
| 10/23/2001 | US6305204 Bulge forming machine |
| 10/23/2001 | US6305203 Controlling superplastic forming with gas mass flow meter |
| 10/23/2001 | US6305202 Rotatable stuffing device for superplastic forming and method |
| 10/23/2001 | US6305201 Method and apparatus for forming unobstructed holes in hollow hydroformed metal parts |
| 10/18/2001 | WO2001076787A1 Method for producing components using a flowable active medium and a forming tool |
| 10/18/2001 | DE10016803A1 Verfahren zum Herstellen von Bauteilen A method for the production of components |
| 10/18/2001 | DE10016025A1 Verfahren zur Herstellung von großvolumigen Hohlkörpern Process for the preparation of large-volume hollow bodies |
| 10/18/2001 | CA2397967A1 Method for producing components using a flowable active medium and a forming tool |
| 10/17/2001 | EP1144139A2 Method and device for hydroforming a tubular element |
| 10/17/2001 | EP0897357B1 Windscreen wiper system for vehicles and method of manufacturing it |
| 10/17/2001 | CN1317380A Technology for forming concave-convex pattern on surface of metallic canteen |
| 10/16/2001 | US6301765 Process for manufacturing a hollow body from two plates |
| 10/11/2001 | WO2001074507A1 Process for producing a tubular component |
| 10/11/2001 | US20010027598 Device for manufacturing a hollow body from two plates |
| 10/10/2001 | EP1142654A2 Quick plastic forming of aluminium alloy sheet metal |
| 10/10/2001 | EP1140396A1 Method and device for producing a profiled part consisting of metal foam and sheet metal |
| 10/09/2001 | US6299963 Superplastically formed panel |
| 10/09/2001 | US6299242 Vehicle frame part in the shape of a hollow profile |
| 10/09/2001 | US6298701 Mechanical press structure adapted to perform hydroforming operations |
| 10/04/2001 | US20010025519 Hooking system for a tooling lid onto the sliding plate of a hot forming press |
| 10/04/2001 | EP1138412A1 Device for cutting out openings in the side wall of a hollow structural element during forming thereof by hydroforming |
| 10/04/2001 | EP1138410A2 Apparatus for performing a hydroforming operation |
| 10/04/2001 | EP1138409A1 Hydroforming die for the production of a hollow workpiece from two metal sheets |
| 10/04/2001 | EP1138408A2 Method for making high volume hollow bodies |
| 10/04/2001 | EP1138407A1 Method of hydroforming a structural member |
| 10/04/2001 | DE10016208C1 Cutting section from hollow component during high internal pressure deformation process, employs plunger spring-loaded to snap back abruptly |
| 10/04/2001 | DE10016206C1 Formwerkzeug für nach dem Innenhochdruck-Umformen herzustellende hohle Bauteile aus zwei Blechplatinen Mold for manufactured according to the internal high pressure forming hollow components of two sheet metal blanks |
| 09/27/2001 | WO2001070428A1 Superplastic forming method |
| 09/27/2001 | US20010023603 Sheet-metal formed with spaced projections and manufacturing method of the same |
| 09/26/2001 | EP1136149A2 Sheet metal formed with spaced projections and manufacturing method of the same |
| 09/26/2001 | EP1135234A1 Inducing physical changes in metal objects |
| 09/26/2001 | CN2449836Y Device for mfg. lining composite tube by hydraulic expansion |
| 09/20/2001 | US20010022099 Manufacturing method for irregular-section tubular body and axle beam for torsion beam |
| 09/20/2001 | US20010022023 Method of manufacturing an article by diffusion bonding and superplastic forming |
| 09/19/2001 | EP1134047A2 Manufacturing method for irregular-section tubular body and axle beam for torsion beam |