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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05/11/2000 | DE19851492A1 Verfahren zum Herstellen eines Bauteils mittels Innenhochdruck-Umformen A method of manufacturing a component by means of internal high pressure forming |
05/11/2000 | DE19851327A1 Hohlprofil od. dgl. Werkstück zum Umformen durch Innenhochdruck, Verfahren zum Herstellen eines Profils aus Leichtmetall und Vorrichtung dafür Hollow profile od. The like. Workpiece for forming by internal high-pressure method for manufacturing a profile made of light alloy and apparatus therefor |
05/04/2000 | WO2000005006A3 Hydro compression tube forming die and method for making same |
05/04/2000 | DE19902633A1 Removal of waste stamping material from a punch die uses inner high pressure within the hollow workpiece to push the punch die away with the bead or stamping to be released for disposal on a pressure drop |
05/04/2000 | DE19848290A1 Vorrichtung und Verfahren zum Herstellen schalenförmiger Bauteile aus Metall sowie schalenförmiges Bauteil aus Metall Apparatus and method for producing shell-shaped components of metal, as well as cup-shaped component made of metal |
05/02/2000 | US6055715 Method for hydroforming a hollow sheet metal body part |
04/27/2000 | WO2000023211A1 Device and method for producing shell-shaped metal parts and shell-shaped metal part |
04/27/2000 | DE19902634A1 Verfahren zum Entnehmen eines Butzens od.dgl. A method for removing a slug or the like. Abfallstücks von einem Werstück, sowie Vorrichtung dazu Waste piece of a Werstück, and apparatus therefor |
04/26/2000 | EP0995513A1 Method and device for removing a slug from an internal high-pressure forming tool |
04/26/2000 | EP0995512A2 Method and device for sealing a hollow profile or similar workpiece in high pressure forming |
04/20/2000 | DE19909949A1 Verfahren und Vorrichtung zum Umformen eines Hohlprofils o. dgl. Werkstückes auf dem Wege des Innenhochdruck-Umformens Method and apparatus for forming a hollow section o. The like. Workpiece on the pathways of internal high pressure forming, |
04/20/2000 | DE19905849C1 Hollow profile component transforming unit comprises a stamper section with a flexible plastic section which forms part of its outer area |
04/20/2000 | DE19846323A1 Internal high pressure deformation process for making single or multi-chamber strip, comprises taking at least one sealing element radially outward through working fluid |
04/18/2000 | US6050121 Hybrid methods of metal forming using electromagnetic forming |
04/18/2000 | US6050120 Hybrid matched tool-electromagnetic forming apparatus |
04/13/2000 | WO1999033591A3 Apparatus and method for pulsed magnetic forming of a dish from a planar plate |
04/11/2000 | US6047583 Seal bead for superplastic forming of aluminum sheet |
04/11/2000 | US6047582 Hybrid matched tool-electromagnetic forming apparatus incorporating electromagnetic actuator |
04/06/2000 | WO2000018526A2 External inductor for magnetic-pulse welding and forming |
04/05/2000 | CN1249218A Method for manufacturing cap of container |
04/04/2000 | US6044678 Method and device for manufacturing a tubular hollow body with spaced-apart increased diameter portions |
04/04/2000 | US6044677 Method for surface structuring, and a surface-structured workpiece |
03/30/2000 | WO2000016927A1 Apparatus and method for manufacturing wheels by electromagnetic high energy capacity forming |
03/30/2000 | WO2000016926A1 Method and apparatus for reshaping a container body |
03/30/2000 | WO2000016925A1 A method of manufacturing an article by hot forming |
03/30/2000 | DE19900985C1 Mould for hollow profile pressure forming has axial punch with working head having forming rollers for inner wall of workpiece |
03/30/2000 | CA2335524A1 Apparatus and method for manufacturing wheels by electromagnetic high energy capacity forming |
03/28/2000 | US6041633 Forming apparatus |
03/23/2000 | DE19843065A1 Mold for calibration of square tubular workpieces, has groove filled with hard material |
03/23/2000 | DE19842318A1 Internal high pressure forming machine has forming tool clamping device with holder frame to clamp tool during forming |
03/23/2000 | DE19816566C2 Werkzeug und Verfahren zum Herstellen eines Hohlkörpers durch Innenhochdruckumformen Tool and method for manufacturing a hollow body by internal high-pressure forming |
03/22/2000 | EP0987409A2 Vibration decoupler apparatus |
03/22/2000 | EP0986439A1 Superplastically formed panel |
03/21/2000 | US6040563 Bonded assemblies |
03/21/2000 | US6039239 Method of manufacturing structural parts, particularly for use in aircraft |
03/16/2000 | WO2000013814A1 Mechanical hydroforming with improved lubrication |
03/16/2000 | CA2343523A1 Mechanical hydroforming with improved lubrication |
03/15/2000 | EP0985465A2 Bulging device and bulging method |
03/09/2000 | WO2000012241A1 Method and device for forming a hollow body |
03/09/2000 | WO2000012240A1 Internal high pressure forming method for a workpiece |
03/07/2000 | US6032501 Method of hydroforming multi-lateral members from round tubes |
03/02/2000 | WO2000010749A1 System and method for manufacturing tubular products from tubular workpieces |
03/02/2000 | WO2000010748A1 Method of hydroforming tubular members |
03/02/2000 | WO2000010746A2 Method for deforming through high inner pressure at least two hollow bodies having each at least one opening, especially metal tubes or metal hollow profiles |
03/02/2000 | DE19837131A1 Method for joining hollow sections into framework uses a die to press the sections into shape by inner pressure which forges the joints |
03/02/2000 | DE19837130A1 Method for shaping and linking two or more hollow sections uses internal hydraulic pressure with the workpiece held in a die |
03/02/2000 | CA2339840A1 Method of hydroforming tubular members |
02/29/2000 | US6029487 System and method for manufacturing tubular products from tubular workpieces |
02/29/2000 | US6029269 Ballistic-resistant helmet and method for producing the same |
02/24/2000 | WO2000009274A1 Hybrid matched tool-electromagnetic forming apparatus incorporating electromagnetic actuator, methods of use and article made therefrom |
02/24/2000 | DE19838120A1 Divisible magnetic reshaping coil generating toroidal, pulsed magnetic field in coaxial arrangement with workpiece to be reshaped |
02/22/2000 | US6027586 Forming process of amorphous alloy material |
02/22/2000 | US6026570 Method for producing an exhaust gas manifold for a multi-cylinder engine |
02/22/2000 | CA2165530C Vehicle body and method of manufacture |
02/10/2000 | DE19851326C1 Method for pressing hollow structures through internal pressure has equal thickness walls each side of the corners to prevent rolling of the corners |
02/09/2000 | EP0978335A1 Rotator for a machine for machining metal sheets |
02/08/2000 | US6022070 Vehicle body frame structure |
02/06/2000 | CA2278875A1 Rotator for a machine for machining metal sheets |
02/03/2000 | WO2000005006A2 Hydro compression tube forming die and method for making same |
02/03/2000 | DE19833550A1 Werkzeuggravur eines Umformwerkzeuges zum Umformen mittels Wirkmedium Engraving tool a forming means for forming active medium |
02/03/2000 | DE19833006A1 Manufacturing system for curved tubular construction members using high-pressure deformation with mandrels inside tube and high-pressure fluid inside tube |
02/02/2000 | EP0975448A1 High pressure hydroforming press |
02/01/2000 | US6018971 Apparatus for hydraulically shaping hollow bodies of metal |
01/27/2000 | DE19832142A1 Manufacturing hollow articles from platens, useful for making automotive parts, by using mold tool sections to compress lance between platens and using stop in lance to clamp platens during high pressure fluid injection |
01/26/2000 | EP0974411A1 Engraved forming tool for forming by means of a pressure medium |
01/25/2000 | US6016603 Method of hydroforming a vehicle frame component |
01/18/2000 | US6014879 High pressure hydroforming press |
01/13/2000 | WO2000001500A1 Method and device for producing parts by means of internal high-pressure metal forming |
01/13/2000 | DE19830623A1 Hollow workpiece conversion by high pressure medium is aided by outward pressure at reduction point by impressed plunger tool to reduce work to tool friction |
01/13/2000 | DE19829577A1 Verfahren und Vorrichtung zur Herstellung von Teilen mit Hilfe der Innen-Hochdruck-Umformtechnik Method and apparatus for producing parts using the internal high pressure forming technology |
01/11/2000 | US6012317 Arrangement for the internal high-pressure forming of hollow profiles |
01/06/2000 | WO2000000309A1 Device and method for expansion forming |
01/04/2000 | US6009734 Process and device for manufacturing hollow sections with end-side cross-sectional expansions |
12/29/1999 | EP0966617A1 Lever |
12/28/1999 | US6006577 Stackable drawn pieces and process and apparatus for manufacture thereof |
12/28/1999 | US6006568 Multi-piece hydroforming tool |
12/28/1999 | US6006567 Apparatus and method for hydroforming |
12/28/1999 | US6006566 Method and device for removing a slug from a hydroforming tool |
12/28/1999 | US6006431 Process for producing a substantially tubular housing substantially closed on all sides |
12/23/1999 | WO1999066095A1 Controlled strain rate forming of thick titanium plate |
12/23/1999 | WO1999065636A1 Inducing physical changes in metal objects |
12/22/1999 | EP0964770A1 Electromagnetically forming a tubular workpiece |
12/16/1999 | WO1999064180A1 Method for bending a double pipe, in particular a bimetalic pipe |
12/14/1999 | US6000271 Metal forming apparatus and method of use |
12/09/1999 | WO1999062653A1 Superplastic forming process |
12/08/1999 | EP0962268A1 A method for manufacturing a storage vessel for storing a medium, as well as a storage vessel manufactured in accordance with this method |
12/08/1999 | EP0961683A1 A device for holding a blank in a fluid cell press and a fluid cell press |
12/07/1999 | US5996455 Method and device for making holes at the circumference of a hollow shape |
11/30/1999 | US5994666 Multisheet metal sandwich structures |
11/30/1999 | US5992197 Forming technique using discrete heating zones |
11/25/1999 | DE19822731A1 Fabrication method for motor vehicle frame |
11/24/1999 | EP0912266A4 Multisheet metal sandwich structures |
11/23/1999 | US5988225 Superplastic tubular part |
11/23/1999 | US5987950 Hydroforming of a tubular blank having an oval cross section |
11/18/1999 | WO1999058891A1 Vibration decoupling connector for exhaust systems |
11/18/1999 | WO1999058266A1 Apparatus and method for hydroforming workpieces |
11/18/1999 | DE19839526C1 Method of pressing metal component from sheet blank |
11/18/1999 | CA2331449A1 Apparatus and method for hydroforming workpieces |
11/17/1999 | EP0956466A1 Device for converting rotary motion into reciprocating motion |
11/16/1999 | US5984163 Method of producing and utilizing deformable workpieces for high-pressure forming and products formed thereby |