| 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) |
|---|
| 08/31/2004 | CA2289706C Apparatus and method for hydroforming |
| 08/26/2004 | WO2004071690A1 Multiple bladder internal tube expansion and method |
| 08/26/2004 | WO2004071689A1 Apparatus for forming production parts under internal high-pressure conditions |
| 08/26/2004 | DE19938846B4 Verfahren zur Herstellung eines Hohlkörpers aus Aluminium oder einer Aluminiumlegierung A process for producing a hollow body from aluminum or an aluminum alloy |
| 08/26/2004 | DE19530055B4 Verfahren zum Herstellen von doppelwandigen Durchbrechungen in Bauteilen nach dem Innenhochdruck-Umformverfahren A process for producing double-walled openings in building components according to the internal high-pressure forming process |
| 08/26/2004 | DE10356535B3 Hollow strip production device for T-shaped or branched product has tool in form of cutting device with separating slide adjustable transversely to axis of branch |
| 08/26/2004 | DE10349879B3 Separating process for hollow body involves moving at least one tool part relative to other and to hollow body along body |
| 08/26/2004 | DE10306161A1 High-pressure interior transforming mechanism for workpieces, has handling device with hinge inserted into gap between head end plate and motherboard of upper stencil half to support the stencil halves during interior reforming process |
| 08/26/2004 | CA2516115A1 Apparatus for forming production parts under internal high-pressure conditions |
| 08/25/2004 | EP1448328A1 Method of hydroforming articles and the articles formed thereby |
| 08/25/2004 | EP1320431B1 Superplasticity forming mould and mould insert |
| 08/19/2004 | US20040161487 Mold clamping apparatus and mold clamping method |
| 08/19/2004 | DE19953861B4 Ventilanordnung Valve assembly |
| 08/19/2004 | DE10305074A1 Process to manufacture hollow gear shaft by insertion of hollow shaft and gear ring into form followed by application of internal expansion pressure |
| 08/19/2004 | DE10303315A1 Machine tool press to impart three-dimensional shape to panels under high pressure has collar plate securing form panels at outer margin |
| 08/19/2004 | DE102004012996A1 Verfahren zur Herstellung eines Doppelrohres A method for producing a double tube |
| 08/18/2004 | EP1447153A1 Machine tool for external high pressure forming of plates |
| 08/18/2004 | EP1446245A1 Method and device for reshaping tubes |
| 08/17/2004 | US6776953 Method and device for forming a hollow body |
| 08/17/2004 | US6776020 Method for stretching forming and transporting and aluminum metal sheet |
| 08/17/2004 | CA2306555C Superplastic forming process |
| 08/12/2004 | US20040155520 Hydroformed axle with weldless brake flange and bearing shoulder |
| 08/12/2004 | US20040155030 Method for joining vehicle frame components |
| 08/12/2004 | US20040154369 Creep forming a metallic component |
| 08/12/2004 | DE19928873B4 Verfahren und Vorrichtung zum Innendruckformen eines hohlen metallischen Werkstücks aus Aluminium oder einer Aluminiumlegierung Method and apparatus for pressure molding of a hollow metallic workpiece of aluminum or an aluminum alloy |
| 08/11/2004 | EP1445189A1 Method of constructing a large, three-dimensional, laminar body |
| 08/11/2004 | EP1268098B1 Superplastic forming method and superplastically three dimensional article |
| 08/11/2004 | EP1268097B1 Method for making a tubular assembly having hydroformed interconnecting member |
| 08/05/2004 | US20040148751 Method for fixing a crosspiece and an arm, particularly for a semi-rigid axle |
| 08/04/2004 | EP1442806A1 Apparatus for hydroforming a hollow body |
| 07/29/2004 | WO2004062836A2 Lubricants suitable for hydroforming and other metal manipulating applications |
| 07/29/2004 | US20040146340 Hydroformed tubular structure |
| 07/29/2004 | CA2512682A1 Lubricants suitable for hydroforming and other metal manipulating applications |
| 07/28/2004 | EP1440747A2 A method of manufacturing a workpiece |
| 07/28/2004 | EP1440741A1 Method of manufacturing hollow member |
| 07/28/2004 | CN1159121C Fast die machining method and apparatus based on laser shock wave technology |
| 07/27/2004 | US6766678 Process for deforming a piece of thin-walled metal tube |
| 07/22/2004 | DE19955518B4 Etagenumformwerkzeug für eine Innenhochdruck-Umformpresse Etagenumformwerkzeug for an internal high pressure forming press |
| 07/22/2004 | DE19915383B4 Hydroformverfahren Hydroforming process |
| 07/22/2004 | DE19833006B4 Verfahren und Vorrichtung zur Herstellung rohrförmiger gebogener Hohlkörper durch Innenhochdruckumformen Method and apparatus for producing curved hollow tubular body by internal high-pressure forming |
| 07/20/2004 | US6763693 Method for shaping an initial profile or a similar workpiece using an internal high pressure and profile therefor |
| 07/17/2004 | CA2417248A1 Method of manufacturing a fuel filler tube |
| 07/15/2004 | WO2004058482A2 Method for increasing a fatigue strength of a metallic component, which is provided with at least one cavity, while subjecting it to a cyclic inner pressure load |
| 07/15/2004 | WO2004058429A1 Method for joining vehicle frame components |
| 07/15/2004 | US20040134573 Method of locally heating a part to reduce strength and increase ductility for subsequent manufacturing operation |
| 07/15/2004 | DE10328454B3 Hole-forming device for workpieces has drive containing hydraulic fluid and pressure transfer body |
| 07/08/2004 | US20040132628 External lubrication using mixture of oil and wax in interior high-pressure forming; between molding and workpiece |
| 07/08/2004 | US20040130122 Process for making a bicycle frame part, and bicycle frame including the bicycle frame part |
| 07/08/2004 | US20040129690 Tailor welded blank for fluid forming operation |
| 07/08/2004 | US20040129052 Method of reducing cycle time for metal forming |
| 07/07/2004 | EP1435269A1 Method of reducing cycle time for metal forming |
| 07/07/2004 | EP1435268A1 Tailor welded blank for fluid forming operation |
| 07/07/2004 | EP1434955A1 Method for linking elements to hollow shafts, preferably for producing camshafts, and resulting camshaft |
| 07/07/2004 | EP1434661A1 Method for loading internal high pressure forming presses and device therefor |
| 07/07/2004 | EP1218123A4 Method of forming a tubular blank into a structural component and die therefor |
| 07/01/2004 | WO2004054735A1 Aircraft component manufacturing tool and method |
| 07/01/2004 | WO2004054734A1 Aircraft component manufacturing tool and method |
| 07/01/2004 | WO2004024359B1 Improved method of forming a tubular blank into a structural component and die therefor |
| 07/01/2004 | DE4444759B4 Verfahren zur Herstellung eines Abgaseinlaßstutzens für einen Kraftfahrzeug-Katalysator ("Fischer-Trichter") A process for producing an exhaust gas inlet connector for an automotive catalytic converter ("Fischer-hopper") |
| 07/01/2004 | DE10343430B3 Manufacturing process for making tube with thickened wall in central portion has two annular pistons with profiled ends forced toward each other while fluid flows in through holes in outer tube |
| 07/01/2004 | DE10260980A1 Umformpresse Forming press |
| 07/01/2004 | DE10260979A1 Workpiece producing device for use on metal blank has deforming tool with rivet recess for rivet being driven into blank |
| 07/01/2004 | DE10260856A1 Verfahren zur Steigerung einer Dauerfestigkeit eines mit wenigstens einem Hohlraum ausgebildeten metallischen Bauteiles unter zyklischer Innendruckbelastung A method for increasing fatigue strength of a trained with at least one cavity metallic component under cyclic internal pressure |
| 07/01/2004 | CA2510154A1 Aircraft component manufacturing tool and method |
| 06/30/2004 | EP1432606A2 Truck cab space frame |
| 06/24/2004 | US20040120842 Use of a low-alloyed copper alloy and hollow profile component made therefrom |
| 06/24/2004 | US20040118903 Method of manufacturing an article by diffusion bonding |
| 06/24/2004 | DE202004006708U1 Machine for making grooves in headrest tubes for motor vehicle seats has punch with alignment and working faces to engage surface of tube |
| 06/23/2004 | EP1430966A2 Method for producing a metal workpiece and forming press for carrying out the method |
| 06/23/2004 | CN1506175A Manufacture of hydrogen fuel cylinder |
| 06/23/2004 | CN1154835C Method and apparatus for destruction of suspencted terrorist weapons by detonation in a contained environment |
| 06/22/2004 | US6752451 Strengthening member for automobile |
| 06/22/2004 | US6751994 Method and apparatus for forming a structural member |
| 06/17/2004 | WO2003042030A8 Method of constructing a large, three-dimensional, laminar body |
| 06/17/2004 | US20040115025 Method for the application of a function element to a mouldable metal piece using a high pressure moulding process, assembled piece and die |
| 06/17/2004 | DE10337769B3 Workpiece forming device using electromagnetic high energy pulses e.g. for electrically-conductive sheets |
| 06/15/2004 | US6749954 Welded steel pipe having excellent hydroformability and method for making the same |
| 06/09/2004 | EP1426123A2 Method and device for internal high pressure forming |
| 06/09/2004 | DE20318488U1 Three-dimensional body, e.g. ornamental figures, advertising objects, etc. consists of several parts welded together with hollow chamber defined by pressurized fluid medium |
| 06/09/2004 | CN1503076A Circular-shaped metal structure and method of fabricating the same |
| 06/08/2004 | US6745604 Enamel coated binding surface |
| 06/08/2004 | US6745445 Stent compression method |
| 06/03/2004 | US20040103707 Internal high pressure forming device and method and corresponding tool system |
| 06/03/2004 | US20040103576 Apparatus for the section-wise autofrettage of gun barrels |
| 06/02/2004 | EP1424147A2 Circular-shaped metal structure and method of fabricating the same |
| 06/02/2004 | CN2618698Y Bimetal tube explosion burning composite device |
| 06/02/2004 | CN1151908C Flexible lamina for laser impact treatment |
| 06/01/2004 | US6742258 Method of hydroforming articles and the articles formed thereby |
| 05/27/2004 | WO2004043623A1 Method of forming hydroformed member with opening |
| 05/27/2004 | WO2004043622A1 Hydroforming apparatus and method of assembling same |
| 05/27/2004 | US20040098855 Circular-shaped metal structure and method of fabricating the same |
| 05/27/2004 | DE10259571B3 Light component manufacturing process, e.g. for a camshaft, involves placing base body blank in internal high pressure deforming tool and widening it to fit tool |
| 05/26/2004 | EP0966617B1 Lever |
| 05/25/2004 | US6739166 Method of forming tubular member with flange |
| 05/25/2004 | US6739049 Method of manufacturing an article by diffusion bonding and superplastic forming |
| 05/25/2004 | US6739029 Manufacturing process for a grooved structure and structure obtained by this process |
| 05/25/2004 | CA2186562C Process for the fabrication of a turbine engine hollow vane |
| 05/21/2004 | WO2004041458A1 Deformed element pipe for hydraulic bulging, hydraulic bulging device using the element pipe, hydraulic bulging method using the element pipe, and hydraulic-bulged product |
| 05/20/2004 | US20040094244 Method of forming a tubular blank into a structural component and die therefor |
| 05/19/2004 | CN1496768A Hydraulic forming technologh, equipment and fuel cell metal separator formed by the technology |