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) |
---|
10/10/2000 | US6128935 Hybrid matched tool-electromagnetic forming apparatus incorporating electromagnetic actuator |
10/05/2000 | WO2000058040A1 Fastening/locking device |
10/04/2000 | EP1040280A1 Electromagnetic joint forming method and apparatus and improved mobile unit frames |
10/04/2000 | CN1057029C Process for forming hollow stepped shafts of cold formable metal by internal high pressure |
09/28/2000 | WO2000018526A3 External inductor for magnetic-pulse welding and forming |
09/28/2000 | DE19913441A1 Cylinder block for piston engine, with magnetic deformation device to spread cylinder liner |
09/28/2000 | DE19911364A1 Verfahren und Vorrichtung zur Abdichtung der Enden von Hohlprofilen beim Innenhochdruckumformverfahren Method and apparatus for sealing the ends of hollow sections in the hydroforming |
09/27/2000 | EP1038604A1 Method and device for sealing the ends of hollow profiles in a hydroforming process |
09/27/2000 | EP1037722A1 Device and method for producing shell-shaped metal parts and shell-shaped metal part |
09/26/2000 | US6122948 Method of hydroforming a front axle beam |
09/21/2000 | DE19902058C1 Cutting into a hollow pipe has a medium pressure within the pipe while the cutters pass through the workpiece wall and a support body takes up the detached section to give sharp-edged geometry to the cut edges |
09/20/2000 | EP0787047B1 Process for heading pipe ends and device for implementing it |
09/19/2000 | US6119978 Leading edge structure of aircraft airfoil and method of fabricating the same |
09/14/2000 | WO2000053354A1 Method for hydroforming a hollow profile |
09/14/2000 | DE19909929A1 Internal high pressure forming of hollow profile with integral web uses pressurized fluid to form profile and align webs |
09/14/2000 | DE19909927A1 Forming tool for internal high pressure forming of hollow profiles has elastic seal to close profile opening, loaded by high-pressure forming fluid and additional pressure spring |
09/14/2000 | DE19909925A1 Verfahren zum Innenhochdruckumformen eines Hohlprofiles A method for hydroforming a hollow section |
09/14/2000 | DE19909924A1 Internal high pressure forming method for hollow profiles with under dimension corresponding to differential between actual and nominal size as absolute dimension |
09/13/2000 | EP1034860A2 Method and apparatus for making a thin walled cover for an aerosol container |
09/13/2000 | EP1034053A1 A hydroformed angled tubular part, and method and apparatus for making the same |
09/08/2000 | WO2000051759A1 Method for producing a camshaft and camshaft produced according to said method |
09/06/2000 | EP1033188A1 Process for fabricating an envelope, envelope so obtained and utilisation of such envelope |
09/06/2000 | EP1032775A1 Production of a component for reducing the effects of an external mechanical impact, and the component produced in this way |
09/05/2000 | US6112567 Method and apparatus for manufacturing a hollow body from a tubular blank by internal high-pressure shaping |
08/31/2000 | DE19907247A1 Innenhochdruckumformverfahren zur Herstellung, insbesondere bauchiger hinterschnittener Hohlkörper und zugehörige Vorrichtung Hydroforming method for manufacturing, in particular bulbous undercut hollow body and associated apparatus |
08/30/2000 | EP1030752A1 Method and device for producing an integral housing for a hydraulic steering gear |
08/30/2000 | CN1265133A Lubrication system for hot forming |
08/24/2000 | WO2000048762A1 Process for deforming a piece of thin-walled metal tube |
08/24/2000 | WO2000048761A1 Sealing method and press apparatus |
08/24/2000 | DE19907018A1 Deforming process for hollow bodies made of metal, involving warming hollow body, sealing one end, removing air and introducing pressurizing gas |
08/24/2000 | DE19905365A1 Flanged hollow section producing process, involving rolling plate to produce initial flanged section with at least one vertically separated half is rolled under flange |
08/24/2000 | DE10007329A1 Vehicle bodywork and frame production process, involving building up object, dividing it into sections and fixing end sections of parts together |
08/23/2000 | EP1029611A2 High inner pressure deformation process for making in particular hollow bend undercut products and the installation therefor |
08/23/2000 | CN1264326A Hydroforming of tubular blank having oval cross section and hydroforming apparatus |
08/22/2000 | US6105409 Method and apparatus for hydroforming metallic tube |
08/17/2000 | WO2000010746A8 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 |
08/09/2000 | EP1024913A1 Method for producing a shaft from a tube piece, and a device for manufacturing said shaft in addition to a cam shaft which is produced from a tube piece |
08/09/2000 | EP1024912A1 Electromagnetic forming apparatus |
08/09/2000 | EP1024911A1 Method for pneumatic isostatic processing of a workpiece |
08/08/2000 | US6098438 Superplastic forming part |
08/08/2000 | US6098437 Hydroformed control arm |
08/08/2000 | US6098262 Process for manufacturing a hollow body from two metal bars |
08/03/2000 | DE19905124C1 Verfahren und Vorrichtung zur Herstellung eines Profilteils Method and apparatus for manufacturing a profile part |
08/02/2000 | EP1024074A1 Body structure of motor vehicle |
08/01/2000 | US6094809 Apparatus for securing a wheel rim to a spider |
07/27/2000 | WO2000027563A3 Metal forming apparatus and method of use |
07/26/2000 | EP1022073A1 Nozzle for hydrostatic forming and hydrostatic forming device using such a nozzle |
07/25/2000 | US6092285 Process and apparatus for producing a linkage of an air/fuel ratio detector holder to an exhaust pipe |
07/20/2000 | WO2000041827A1 Method and device for producing ingot molds for pig casting installations |
07/19/2000 | CN2387989Y Heat exchanger tube expander |
07/18/2000 | US6089064 Sliding plug for applying end loads during isostatic bulge forming |
07/13/2000 | DE19905850A1 Vorrichtung zum Umformen eines Hohlprofils od. dgl. Werkstückes auf dem Wege des Innenhochdruck-Umformens Apparatus for forming a hollow profile od. Like. Workpiece on the pathways of internal high pressure forming, |
07/13/2000 | DE19900780A1 Verfahren und Vorrichtung zum Herstellen von Kokillenformen für Masselgießanlagen Method and apparatus for the manufacture of chill molds for Masselgießanlagen |
07/12/2000 | EP1018380A1 Device for hydroforming a hollow profile or similar workpiece |
07/12/2000 | EP1017516A1 Apparatus and method for hydroforming |
07/11/2000 | US6087640 Forming parts with complex curvature |
07/11/2000 | US6086110 Vibration decoupling connector for exhaust systems |
07/11/2000 | US6085562 Hybrid matched tool forming methods |
07/06/2000 | WO2000038863A1 Method and device for producing a profiled part consisting of metal foam and sheet metal |
07/06/2000 | DE19963679A1 Verfahren zum Hydroformen eines Vorderachsträgers A method of hydroforming a front axle |
07/06/2000 | DE19859925A1 Hole residue removal process, involving inserting device before making hole, holding residue in defined position, and removing tool with workpiece and residue |
07/06/2000 | DE19858971A1 Component deforming process using fluid, involving cutting by fluid jet cutting |
07/05/2000 | EP1015817A1 Method and apparatus for containing and suppressing explosive detonations |
07/05/2000 | EP1015645A1 Method for manufacturing quenched thin-walled metal hollow casing by blow-moulding |
07/05/2000 | EP1015149A1 Hydroforming of a tubular blank having an oval cross section and hydroforming apparatus |
07/04/2000 | US6085011 Metal fiber end sleeve for a flexible fiber optic light guide and method for producing same |
07/04/2000 | US6081982 End sealing for superplastic tube forming |
06/29/2000 | WO2000037880A2 Method and apparatus for containing and suppressing explosive detonations |
06/28/2000 | EP1013355A2 Corner gap weld pattern for spf core packs |
06/28/2000 | EP1011888A4 Forming technique using discrete heating zones |
06/28/2000 | EP1011888A1 Forming technique using discrete heating zones |
06/28/2000 | EP0925129A4 Method and forming die for fabricating torque joints |
06/28/2000 | EP0726823B1 Process for forming hollow stepped shafts of cold-formable metal by internal high pressure |
06/27/2000 | US6079244 Method and apparatus for reshaping a container body |
06/21/2000 | DE19858837A1 Internal high pressure deformation device, first mold segment of which on first tool carrier can be displaced |
06/21/2000 | CN1257436A High pressure hydroforming press |
06/15/2000 | WO2000033988A2 Method and device for hydroforming a tubular element |
06/14/2000 | EP1007608A1 Lubrication system for hot forming |
06/14/2000 | EP1007240A1 Superplastic forming process |
06/13/2000 | US6074023 Guide roller assembly for crawler type vehicles and method for forming guide roller |
06/08/2000 | WO2000010746A3 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 |
06/08/2000 | DE19855753A1 Verfahren und Vorrichtung zum hydraulischen Umformen von Werkstücken Method and device for hydraulic forming of workpieces |
06/07/2000 | EP1005930A1 Process and device for hydraulic shaping workpieces |
06/07/2000 | CN1255964A Method and appts. for containing and suppressing explosive detonations |
06/06/2000 | US6070786 Method of producing and utilizing deformable workpieces for high-pressure forming and products formed thereby |
06/06/2000 | US6070445 Method of manufacturing the control arm |
05/31/2000 | EP1004381A2 Method and apparatus for hydroforming and hydroshearing |
05/31/2000 | DE19853128A1 Bumper arrangement for motor vehicle has bending beam represented by curved tube formed by high internal pressure into hollow profile with varying cross sectional shape or wall thickness over its length |
05/30/2000 | US6067831 Hydroforming process |
05/30/2000 | US6067830 Method and apparatus for forming opposing holes in a side wall of a tubular workpiece |
05/25/2000 | DE19854114A1 Internal high pressure forming tool used for cross struts of motor vehicles has upper and lower parts divided into replaceable segments in longitudinal work piece direction for more flexible use |
05/23/2000 | US6065502 Method and apparatus for wrinkle-free hydroforming of angled tubular parts |
05/23/2000 | US6065317 Apparatus and procedure for manufacturing metallic hollow bodies with structural bulges |
05/23/2000 | US6065211 Method for manufacturing a part in the shape of a hollow profile |
05/18/2000 | WO2000027563A2 Metal forming apparatus and method of use |
05/18/2000 | WO2000027555A1 Method and intermediate product for producing a hollow body and a hollow body produced by said method |
05/18/2000 | DE19851259A1 Verfahren und Zwischenprodukt zum Herstellen eines Hohlkörpers sowie ein durch ein derartiges Verfahren hergestellter Hohlkörper A method and an intermediate product for producing a hollow body and a hollow body produced by such a method |
05/18/2000 | CA2353855A1 Method and intermediate product for producing a hollow body and a hollow body produced by said method |
05/17/2000 | EP1000678A2 Hollow profile or simular workpiece for deforming by high internal pressure, method of making a light metal profile and apparatus therefor |
05/17/2000 | EP1000677A2 Method for forming a workpiece by application of a high internal pressure |