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