| 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) |
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| 03/25/2009 | CN101391277A Water-jet multi-point quick forming method of plate parts and multi-point forming machine |
| 03/19/2009 | US20090071222 Method of bending pipe material |
| 03/19/2009 | US20090071215 Hydroformed part, and mold used for making hydroformed part |
| 03/19/2009 | DE102007043316A1 Verfahren und Vorrichtung zur Herstellung eines Ausbuchtungen aufweisenden Werkstückes mittels eines Druckmediums Method and apparatus for producing a convexities having workpiece by means of a pressure medium |
| 03/19/2009 | DE102005037424B4 Vorrichtung und Verfahren zur Bearbeitung eines Blechformteils mit einem Flanschabschnitt Apparatus and method for processing a sheet metal part with a flange portion |
| 03/18/2009 | EP2036628A1 Device and method for creating a workpiece with convexity using a pressure medium |
| 03/18/2009 | CN101386042A Method for increasing the circular degree of the metal thin-walled cylinder using pulse magnetic pressure |
| 03/18/2009 | CN100469640C Hydraulic forming part with internal partition |
| 03/17/2009 | US7503197 Apparatus for hole punching |
| 03/12/2009 | DE102005030587B4 Verfahren zum Fügen zweier insbesondere rohrförmiger Bauteile mittels eines wirkmedienbasierten Umformverfahrens A method of joining two particular tubular components by means of a more media-based forming process |
| 03/11/2009 | EP2034531A2 Piezoelectric actuator module with a protective layer system and method for its manufacture |
| 03/11/2009 | EP2032278A1 Method and device for producing a screw connection point |
| 03/11/2009 | CN101380655A Hydraulic pressure expansion ring intensification device of extra-high voltage system |
| 03/05/2009 | US20090060776 Case made of magnesium alloy |
| 03/04/2009 | CN201201008Y Internal fluid infusion pressure boost type hydraulic expanding device for pipe material |
| 03/04/2009 | CN101376146A Shape-expanding method of butt welding tube |
| 03/04/2009 | CN100464890C A forming method and device of magnesium alloy pipe fittings |
| 03/03/2009 | CA2286987C High pressure hydroforming press |
| 02/24/2009 | US7493787 Electro-hydraulic forming tool having two liquid volumes separated by a membrane |
| 02/19/2009 | US20090044584 Multipart Punch For Hydro Piercing |
| 02/19/2009 | DE102007038823A1 Herstellung eines Behälters mittels Innenhochdruckumformen Manufacture of a container by means of hydroforming |
| 02/18/2009 | EP2025426A1 Production of a container by means of internal high pressure moulds and container produced thereby |
| 02/18/2009 | EP1383619B1 Method and device for the production of accessory form elements |
| 02/18/2009 | CN101367104A Shroud ring external fluid infusion hydraulic pressure expanding and reinforcing process for turbine generator |
| 02/18/2009 | CN100462196C Laminated titanium-alloy thin-plate assembled connecting method |
| 02/17/2009 | US7490487 Refining chamber made of platinum group metal materials |
| 02/12/2009 | US20090038428 Metal Member With Through Hole And Manufacturing Method Therefor |
| 02/12/2009 | US20090038357 Piercing device of hydroforming mold |
| 02/12/2009 | DE102008008469B4 Vorrichtung zum Lochstanzen Apparatus for punching |
| 02/12/2009 | DE102006015793C5 Umformwerkzeug zum Umformen von Hohlkörpern oder Blechen mit Hilfe eines druckbeaufschlagten Gases oder Fluides Forming tool for forming hollow bodies or sheets using a pressurized gas or fluid |
| 02/11/2009 | EP2022574A1 Use of ionic liquids for non-machining shaping of metal workpieces |
| 02/11/2009 | CN101362170A Water-jet asymptotic shaping device of sheet |
| 02/11/2009 | CN101362169A Water-jet asymptotic shaping method of sheet |
| 02/11/2009 | CN100460139C Method for producing fan impeller with strengthened front or rear fringes |
| 02/10/2009 | US7487655 Process for producing tubular ring with beads and die for use therein |
| 02/05/2009 | WO2009015716A2 Device for supplying a fluid for explosion forming |
| 02/05/2009 | DE102007036196A1 Vorrichtung für die Zufuhr eines Fluids für Explosionsumformen An apparatus for supplying a fluid for explosive forming |
| 02/05/2009 | CA2699649A1 Device for supplying a fluid for explosion forming |
| 02/04/2009 | CN201189531Y Improved bulging hydraulic press |
| 02/03/2009 | US7484393 Profile mother pipe for hydraulic bulging, hydraulic bulging apparatus using the same, hydraulic bulging method, and hydraulic bulged product |
| 02/03/2009 | US7484298 Method for forming a complex-shaped tubular structure |
| 01/29/2009 | WO2009014233A1 Hydroforming method, and hydroformed parts |
| 01/29/2009 | US20090029887 Use of ionic liquids for the noncutting forming of metallic workpieces |
| 01/29/2009 | US20090026806 Structural Element for a Motor Vehicle, Corresponding Motor Vehicle, and Method for Producing One Such Structural Element |
| 01/29/2009 | US20090025445 Forming tool for forming hollowware or sheet metal using a pressurized gas or fluid |
| 01/29/2009 | DE102007034396A1 Metallically conductive workpiece deforming device, has multi-turn cylindrical coil as whole separable into two parts, where pulsed currents of high amplitude are guided by coil, which faces metallically conductive workpiece |
| 01/29/2009 | DE102007034353A1 Verwendung von ionischen Flüssigkeiten für die spanlose Umformung von metallischen Werkstücken Use of ionic liquids for chipless forming of metal workpieces |
| 01/29/2009 | CA2693332A1 Method for hydroforming and a hydroformed product |
| 01/28/2009 | CN201186319Y Pressurising device for metal plate hot creep forming |
| 01/28/2009 | CN201186315Y Explosion forming device of scrolled sheet |
| 01/28/2009 | CN101353609A Use of ionic liquids for non-machining shaping of metal workpieces |
| 01/28/2009 | CN101352745A Composited tube hydraulic forming device |
| 01/27/2009 | US7481093 Punching process with magnetostrictive power source |
| 01/27/2009 | CA2373998C Method and apparatus for forming opposing holes in a side wall of a tubular workpiece |
| 01/21/2009 | EP1937426A4 Multipart punch for hydro piercing |
| 01/21/2009 | CN100453198C Device for reducing friction of guided region when forming high pressure in pipe |
| 01/21/2009 | CN100453197C Fluid forming of metal sheets |
| 01/15/2009 | WO2008142370A3 Forming multi-walled components |
| 01/15/2009 | US20090016894 Component with internal damping |
| 01/15/2009 | US20090013744 Device and Method for Explosion Forming |
| 01/15/2009 | DE10338387B4 Aufweitlanze zum partiellen Aufweiten eines rohrförmigen Hohlprofiles An expansion lance for the partial expansion of a tubular hollow profile |
| 01/15/2009 | DE10136860B4 Verfahren und Vorichtung zum Umformen oder Lochen Procedures and Vorichtung for forming and punching |
| 01/14/2009 | EP2014384A1 Component with internal damping and method for manufacturing the same |
| 01/14/2009 | EP2012949A1 Tool for shaping hollow parts or metal sheets with the aid of a pressurized gas or fluid |
| 01/14/2009 | CN101342558A Sectional type multi-point shape adjusting device for three-dimensional curve generation of sheet |
| 01/08/2009 | US20090008428 Method of manufacturing an article by superplastic forming and diffusion welding |
| 01/08/2009 | DE102007029788A1 Method for formation of workpiece from deep-drawing material, particularly sheet metal, involves impinging bulk good with oscillations and vibrations and with pulsative stamping force or stamp executes pulsative movement |
| 01/07/2009 | EP1563924B1 Process for producing tubular ring with beads and die for use therein |
| 01/07/2009 | CN100448563C Locking device |
| 01/06/2009 | US7472572 Method and apparatus for gas management in hot blow-forming dies |
| 01/02/2009 | DE10248207B4 Vorrichtung zum Scherschneiden Verwendung dieser Vorrichtung und Verfahren dazu Apparatus for shearing using this apparatus and method thereof |
| 12/31/2008 | EP1907148B1 Device and method for explosion forming |
| 12/31/2008 | CN201172081Y Reducing elbow processing device for wind and lip instrument |
| 12/31/2008 | CN101332480A Simple inside high-pressure forming method |
| 12/25/2008 | US20080316685 Electronic casing and method of manufacturing the same |
| 12/24/2008 | EP1377396B1 Method of manufacturing structural components having variable wall thickness from tube blanks |
| 12/24/2008 | DE10108419C5 Verfahren zum Herstellen von Werkstücken aus metallischen Werkstoffen, insbesondere Aluminium, im Wege einer Warmumformung A method for manufacturing of workpieces made of metallic materials, particularly aluminum, by means of a hot forming |
| 12/24/2008 | CN201168746Y External heating type alloy sheet metal superplastic bulge forming mould |
| 12/24/2008 | CN201168736Y 316L stainless steel thin film forming appliance |
| 12/24/2008 | CN101327508A Novel assembling die for producing non-welding type water tank die block |
| 12/24/2008 | CN101327501A Method for producing pipe joint and equipment thereof |
| 12/23/2008 | US7467534 Punching machine with spring-supported work support |
| 12/23/2008 | US7467532 Apparatus for electromagnetically forming a workpiece |
| 12/23/2008 | CA2388480C Welded steel pipe having excellent hydroformability and method for making the same |
| 12/18/2008 | US20080307848 Bulging Method and Apparatus |
| 12/18/2008 | DE102007027804A1 Plate drawing device, has movement unit moving working cylinder and differential pressure piston, where stroke length of relative movement of cylinder and piston is multiple times larger than drawing depth of plate |
| 12/18/2008 | DE102007007932B3 Connecting method for connecting connection component with inner high pressure-molded part, involves punching retainer, forming additional receiving opening and plugging connection component |
| 12/17/2008 | EP1675696B1 Method for adjusting specific quality characteristics and properties of pipes by means of a pressure test |
| 12/17/2008 | CN101326022A Multipart punch for hydro piercing |
| 12/17/2008 | CN101323078A Method for processing ring extension of cooker |
| 12/17/2008 | CN101322995A High-pressure forming mold in large diameter pipe fitting |
| 12/17/2008 | CN100443212C Inflation shaping process of alluminium alloy vehicle covering |
| 12/16/2008 | US7464572 Process for forming tubular member |
| 12/16/2008 | US7464571 Hydroforming method and mold used for the hydroforming method |
| 12/10/2008 | CN101318205A Circumferential nature supercharging plate liquid filling deep-drawing forming method and apparatus |
| 12/10/2008 | CN101318204A Infra-red heating tinsel plate pneumatic forming method and apparatus |
| 12/10/2008 | CN100441465C Truck cab space frame |
| 12/10/2008 | CN100441336C Mother pipe for hydraulic bulging, hydraulic bulging device using the same, hydraulic bulging method, and hydraulically bulged product |
| 12/04/2008 | WO2008147275A1 A method for manufacturing a frame member for a vehicle, and a frame member for a vehicle |
| 12/04/2008 | US20080296120 Bell housing |