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