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)
08/2005
08/30/2005US6935021 Method for the plastic molding of the hub recess for fast running turbine component
08/25/2005WO2005077561A1 Method and device for producing a peripherally closed hollow profile
08/25/2005WO2005077560A1 Local forming, locally formed work piece and tool for such forming
08/25/2005US20050186302 Warm hydro-forming device
08/25/2005US20050183256 Method and device for processing outer shape of can shell
08/25/2005CA2556070A1 Method and device for producing a peripherally closed hollow profile
08/24/2005EP1566462A1 Heating of metal alloy sheet by thermal conduction
08/24/2005EP1566461A1 Recrystallization of metal alloy sheet with convection & infrared radiation heating
08/23/2005US6931776 Apparatus for the section-wise autofrettage of gun barrels
08/23/2005CA2208435C Hollow, integral asymmetrical metal structure such as an aircraft wing slat trailing edge and method of manufacture
08/18/2005DE102004060218A1 Verfahren zum Herstellen verstärkter rohrförmiger Elemente A method of manufacturing reinforced tubular members
08/17/2005EP1563924A1 Process for producing tubular ring with beads and die for use therein
08/17/2005EP1563923A1 A forming die
08/17/2005CN1655890A Method and apparatus for forming a structural member
08/17/2005CN1655889A Tray
08/16/2005US6929035 Thin walled compartmented tubular structure and its manufacturing process
08/16/2005CA2405095C Process for producing a tubular component
08/11/2005US20050172694 Forming die
08/11/2005DE10358500A1 Lochstempel zum Herstellen von Lochungen in der Wandung von mit Innenhochdruck beaufschlagten hohlen Bauteilen Hole punch for making holes in the walls of hollow loaded with internal high-pressure components
08/11/2005DE102004045601B3 Electromagnetic shaping of workpieces involves connecting shaping coil into charging current circuit via charging current switch and storing electrical energy in shaping coil during charging
08/11/2005DE102004002966A1 Hollow body e.g. cross bar, manufacturing method for use in motor vehicle, involves transforming semi-finished products, and firmly interconnecting two metal profile sections through spot welding to form body
08/10/2005EP1561606A1 Runflat tire support body and method of producing the same, and runflat tire
08/10/2005EP1560670A1 Hydroforming apparatus and method of assembling same
08/10/2005EP1560669A1 Method of forming hydroformed member with opening
08/10/2005EP1355749B1 Method for the application of a function element to a mouldable metal piece using a high pressure moulding process, assembled piece and die
08/10/2005CN1652884A Method and device for forming outline of can shell
08/10/2005CN1651163A Hydraulic shaping device of stainless steel lined compound pipe and its shaping method
08/10/2005CN1213820C Super plastically forming mold, forming device and forming method
08/04/2005WO2005070583A1 Apparatus and method for manufacture of a driveshaft
08/04/2005WO2005070582A1 Mother pipe for hydraulic bulging, hydraulic bulging device using the same, hydraulic bulging method, and hydraulically bulged product
08/04/2005US20050166382 Method of forming thickened tubular members
08/04/2005DE10360268A1 Schaltgabel Shift fork
08/04/2005DE102004001847A1 Method for cutting workpieces incorporates a high pressure fluid cutter especially gas pressure
08/04/2005DE102004001666A1 Verfahren zur Herstellung von Hohlschaufeln A method of manufacturing hollow blades
08/04/2005DE102004001142A1 Corrugated tube shaping method for forming intermediate shaft for motor vehicle, involves applying magnet impulse shaping process to longitudinal section over mandrel for narrowing tube relative to tube outer diameter
08/03/2005EP1558847A1 Stator of a moineau-pump
08/03/2005EP1558534A1 Refining chamber made of platinum group metal materials
08/03/2005EP1558423A2 Stent compression method
08/02/2005US6923031 Apparatus and method for removing dents from metal
08/02/2005US6923030 External activation mechanism for pressurized forming cavity
07/2005
07/28/2005WO2005068102A1 Device and method for producing a hollow section or shell section by means of hydroforming
07/28/2005DE10360738A1 Hollow section splitting method, involves supplying high pressure to supporting body against operational supporting pressure, when section is transformed, and lowering supporting pressure to split section
07/28/2005DE10360737A1 Hollow body end separating and flaring appliance for sealed tube system, has material deforming tool with secondary die into which hollow body is inserted, where end of body is cut off by tool`s cutting edge, and die forms push fit on end
07/28/2005DE10347923B4 Vorrichtung zum Umformen eines umfänglich geschlossenen Hohlprofils mittels fluidischen Innenhochdrucks Apparatus for forming a circumferentially closed hollow profile by means of fluidic internal high pressure
07/28/2005DE10312028B4 Verfahren zur Herstellung von Bauteilen A process for the production of components
07/28/2005DE102004009485B3 Clamping device for end of metal tube has an axial bush sleeve and bush mouthpiece with radial spacing between them to receive tube
07/28/2005DE102004001418A1 Fluid-Umformung von Metallblechen Fluid-forming sheet metal
07/28/2005CA2553622A1 Device and method for producing a hollow section or shell section by means of hydroforming
07/27/2005EP1383618B1 Method of pressure-ram-forming metal containers and the like
07/27/2005CN2712491Y Shock wave module type water blasting forming machine tool
07/27/2005CN1644305A Manufacture of hollow blades for turbine
07/27/2005CN1644264A High-pressure forming method in tubular member for lowering forming pressure
07/27/2005CN1644263A Pre-forming device in hollow structure high-pressure forming process
07/27/2005CN1644262A Half-mould forming process for metal plate material
07/26/2005US6921444 Method of locally heating a part to reduce strength and increase ductility for subsequent manufacturing operation
07/21/2005WO2005065859A1 Fluid forming of metal sheets
07/21/2005WO2005065858A1 Method for producing hollow blades
07/14/2005WO2005063420A1 Device for severing a hollow profile shaped according to the internal high-pressure deformation process
07/14/2005US20050150266 Curvilinear punch motion for double-action hot stretch-forming
07/14/2005US20050150265 High throughput quick-plastic-forming
07/14/2005DE19955285B4 Umformpressenanlage für Innenhochdruckumformung Umformpressenanlage for hydroforming
07/14/2005DE10359502A1 Production of a three-dimensional flat component used as part of a car chassis comprises deforming a board having a foamed core layer to form the three-dimensional component
07/14/2005DE10359070A1 Hole punching tool, has recess via which fluid medium passes to tool outside, and prepunching section with edged region to cut prefabricated part wall portion to form punching chip, which is bent due to counter pressure provided by medium
07/14/2005DE10358493A1 Vorrichtung zum Innenhochdruckumformen Apparatus for hydroforming
07/14/2005DE10357341A1 Vorrichtung zur Innenhochdruckumformung eines Rohlings Apparatus for hydroforming a blank
07/14/2005DE10357119A1 Verfahren zur Herstellung eine Hohlprofils A process for producing a hollow profile
07/14/2005CA2550341A1 Device for severing a hollow profile shaped according to the internal high-pressure deformation process
07/13/2005EP1276570B1 Hydroforming a tubular structure of varying diameter from a tubular blank using electromagnetic pulse welding
07/12/2005US6915672 Hydrotapping power unit
07/07/2005WO2005061146A1 Method and device for reinforcing a hollow section with a sealed periphery
07/07/2005WO2005061145A1 Device for internal high-pressure deformation of a blank
07/07/2005US20050145309 For forming superplastics; friction stir welding
07/07/2005DE4320656B4 Anwendung des bekannten Innenhochdruckverfahrens Using the known internal high-pressure process
07/07/2005DE10357671A1 Herstellungsverfahren für ein Mehrschichtrohr zur Führung eines Wärmeübertragungsfluids und Mehrschichtrohr Manufacturing method for a multi-layer tube for guiding a heat transfer fluid and the multilayer tube
07/07/2005DE10356533A1 Verfahren zum Fügen von Fügeteilen auf Hohlprofilen A method for assembling parts to be joined on hollow sections
07/07/2005CA2548204A1 Device for internal high-pressure deformation of a blank
07/07/2005CA2547729A1 Method and device for reinforcing a hollow section with a sealed periphery
07/06/2005EP1549821A1 Pipe centralizer and method of forming
07/05/2005US6912884 Hydroforming process and apparatus for the same
06/2005
06/30/2005DE19905365B4 Verfahren zur Herstellung eines Hohlprofiles mit Flansch A process for producing a hollow section with flange
06/30/2005DE10355959A1 Active fluid media supported method, e.g. hydroforming, for deformation of a multi-layer semi-finished product, in which matching media pressures are applied on opposite sides of the product being deformed
06/29/2005EP1547701A2 Extraction system for hot formed parts
06/29/2005CN1631576A Method for billow forming magnet alloy thin plate
06/29/2005CN1631572A Bi-metal pipe deflagrate composite set and bi metal pipe manufacturing process
06/29/2005CN1631571A Sheet bar reciprocating type forming method based on force transferring by viscoelastic medium
06/28/2005US6910359 Die apparatus and method for high temperature forming of metal products
06/28/2005US6910358 Two temperature two stage forming
06/23/2005WO2005056212A1 Punch for producing holes in the wall of hollow parts subjected to the action of internal high-pressure
06/23/2005WO2005056211A1 Internal high-pressure shaping device
06/23/2005US20050132573 Forming gas turbine transition duct bodies without longitudinal welds
06/23/2005DE19935714B4 Vorrichtung und Verfahren zum Trennen oder Lochen eines Werkstückes Device and method for separating or piercing a workpiece
06/23/2005CA2550124A1 Internal high-pressure shaping device
06/23/2005CA2549547A1 Punch for producing holes in the wall of hollow parts subjected to the action of internal high-pressure
06/22/2005EP1544517A1 Shift fork
06/21/2005US6909220 High strain tear resistant gels and gel composites for use as artificial muscle actuators
06/21/2005US6907761 Method and apparatus for superplastically forming a workpiece
06/16/2005WO2005054737A1 Fluid conduit with improved flow
06/16/2005WO2005053872A1 Method for joining joint parts to hollow profiles
06/16/2005WO2005053871A1 Method for producing a hollow profile
06/16/2005WO2005053870A1 Forming tool
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