| Patents for B21D 22 - Shaping without cutting, by stamping, spinning, or deep-drawing (12,324) |
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| 11/17/2004 | EP1315592B1 Hollow member, manufacturing method therof, fluid distribution system using the hollow member, and forming apparatus of hollow member |
| 11/17/2004 | CN2656042Y Network shape stepped production mould |
| 11/17/2004 | CN1546277A Manufacturing method of computer radiator fins |
| 11/16/2004 | US6817219 Flospinning method and device for carrying out flospinning |
| 11/16/2004 | CA2279152C Multiple uneven plate, multiple uneven plate bending mold, multiple uneven plate manufacturing method and separator using multiple uneven plate |
| 11/11/2004 | US20040221639 Coining holographic images into contoured surfaces on hard temper metal products |
| 11/11/2004 | DE10318056A1 Hot forging structural member e.g. B pillar for motor vehicle, from flat metal bar, involves downwardly displacing upper and lower hold down clamps between punch and die, with both clamps holding blank heated at deformation temperature |
| 11/11/2004 | DE10016804B4 Verfahren und Vorrichtung zum Herstellen von Bauteilen aus einer tiefziehbaren Platine Method and apparatus for the manufacture of components made of a deep-drawable plate |
| 11/10/2004 | EP1474256A1 Sheetmetal forming method |
| 11/10/2004 | CN2654242Y Controlled electric machine automatic punching machine |
| 11/09/2004 | US6813924 Process for the wall ironing of a product in sheet form, and a wall ironing tool |
| 11/04/2004 | US20040216604 Hydraulic piston made from rolled sheet metal, method for its manufacture and intermediate product of the method |
| 11/04/2004 | DE10317777A1 Verfahren zum Ausformen von Werkstücken A method of molding workpieces |
| 11/03/2004 | EP1473097A1 Method of forming disk wheels |
| 11/03/2004 | EP1159095B1 Process for the wall ironing of a product in sheet form, and a wall ironing tool |
| 11/03/2004 | CN1541785A Method of forming disk wheels |
| 11/02/2004 | US6810704 Press forming machine |
| 10/28/2004 | US20040211235 Partially reinforcing method and apparatus of metal material |
| 10/28/2004 | DE10317880B3 Process for automated shaping of thin-walled workpieces comprises guiding a workpiece and/or a processing tool with a handling device on a path, whilst a shaping element of the tool is thrust against the workpiece with a hammering drive |
| 10/27/2004 | EP1469957A1 Method and forming machine for manufacturing a product having various diameters |
| 10/27/2004 | CN1172770C Method and apparatus for producing beneficial stresses around apertures by the use of focused stress waves |
| 10/26/2004 | US6807838 Press die |
| 10/21/2004 | WO2004089560A1 Method and device for deforming a workpiece made of a material having an exponential tensile stress-strain behavior into a thin-walled, hollow shell |
| 10/21/2004 | US20040206150 Method and apparatus for forming container bodies |
| 10/21/2004 | US20040205966 Method of manufacturing turbine frame of vgs type turbo charger, turbine frame manufactured by the method, exhaust gas guide assembly of vgs type turbo charger using the turbine frame and vgs type turbo charger incorporating the exhaust gas guide assembly |
| 10/21/2004 | DE10322928B3 Production of molded parts made from heat-treated sheet steel used in automobile construction comprises unwinding the sheet steel from a coil and feeding the sheet steel to a heating arrangement, and further treating |
| 10/21/2004 | DE10316854A1 Verfahren und Vorrichtung zum Verformen eines Werkstücks aus einem Werkstoff mit exponentiellem Zuspannungs-Dehnungsverhalten zu einer dünnwandigen, hohlen Schale Method and apparatus for deforming a workpiece of a material with exponential Zuspannungs-strain behavior of a thin-walled, hollow shell |
| 10/21/2004 | DE102004013094A1 Verfahren und Vorrichtung zum Teilverstärken von metallischem Werkstoff Method and apparatus for amplifying part of metallic material, |
| 10/20/2004 | EP1468842A1 Embossing,stamping and/or pressing character and method for manufacturing the same |
| 10/20/2004 | EP1468757A2 Method of forming a workpiece |
| 10/20/2004 | EP1468150A1 Wall panel for a curtain wall and a production method therefor |
| 10/14/2004 | WO2004087346A1 A method of making the groove of pipe materials |
| 10/14/2004 | US20040200256 Formed panel and associated method |
| 10/14/2004 | DE10314115A1 Verfahren zur Umformung einer Platine aus einem Vergütungsstahl und Vorrichtung zur Durchführung des Verfahrens A method for forming a circuit board made of a tempering steel, and apparatus for carrying out the method |
| 10/13/2004 | EP1320430B1 Method for shaping structures comprised of aluminum alloys |
| 10/13/2004 | CN1535776A Method for controlling tensile weld movement of split welding plate |
| 10/12/2004 | US6802197 Process for manufacturing a high strength container, particularly an aerosol container, and the container obtained through such process |
| 10/12/2004 | US6802196 Methods of and apparatus for pressure-ram-forming metal containers and the like |
| 10/07/2004 | US20040194529 Method and tooling for z-axis offset of lead frames |
| 10/07/2004 | US20040194522 Method of pressure-ram-forming metal containers and the like |
| 10/06/2004 | EP1464857A1 Friction disk with a groove in its friction layer |
| 10/06/2004 | EP1464774A1 NON−SLIP MATERIAL |
| 10/06/2004 | EP1464417A1 Method and device for manufacturing slip prevention material of construction machinery |
| 10/06/2004 | CN2645811Y Double row continuous stretching die for aluminum case strip |
| 10/06/2004 | CN1533854A Metal appearance metal band of high appearance gloss stability |
| 10/06/2004 | CN1533853A Method and device for sequentially forming processing |
| 10/06/2004 | CN1533852A Method and device for sequentially forming processing |
| 10/06/2004 | CN1169636C Pressure processing metal mould device |
| 10/05/2004 | CA2285364C Apparatus for dieless forming plate materials |
| 09/30/2004 | US20040187548 Method and apparatus for incremental forming |
| 09/30/2004 | US20040187545 Method and apparatus for incremental forming |
| 09/30/2004 | US20040187536 Methods of pressure-ram-forming metal containers and the like |
| 09/29/2004 | EP1462192A1 Method for forming a plate of heat treatable steel and device for carrying out thereof |
| 09/29/2004 | EP1462190A1 Method and apparatus for incremental forming |
| 09/29/2004 | EP1462189A1 Method and apparatus for incremental forming |
| 09/29/2004 | EP1003981B1 Hydraulic control clutch device equipped with a guide tube and method for producing such a tube |
| 09/29/2004 | CN2644044Y Wedge-shaped spinforming apparatus |
| 09/29/2004 | CN2644043Y Dual-purpose mechanical structure of punching and oil pressing |
| 09/29/2004 | CN1168554C Method and apparatus for forming pattern-cutting cutter |
| 09/23/2004 | US20040185337 Anode with strength in a fixing position and cathode for battery. |
| 09/23/2004 | US20040182124 Method for roll forming, capable of preventing wrinkles and device therefor |
| 09/23/2004 | DE10309625A1 Verfahren zum Einbringen einer Nebenform in ein einen Hohlraum aufweisendes Formteil A method for introducing a secondary form into a molded part exhibiting a cavity |
| 09/22/2004 | CN2642426Y Main transmission system for digital controlled turret punching machine |
| 09/21/2004 | US6792785 Contact surface structure of bending die |
| 09/15/2004 | EP1207974B1 Deep-drawing method and deep-drawing die |
| 09/15/2004 | CN2640648Y Deep drawing combined flange fixing installation for square blank |
| 09/15/2004 | CN2640647Y Spinning make-up appts. for tubing |
| 09/15/2004 | CN2640646Y Twin beam assembly of digital controlled turret press |
| 09/15/2004 | CN1529638A Squential forming device |
| 09/15/2004 | CN1166469C Technology for manufacturing thick-wall closure head with integral bearing apnn stand |
| 09/10/2004 | WO2004076601A1 Water-soluble lubricant, method and apparatus for metal working being suitable for using the same |
| 09/10/2004 | WO2004076092A1 Method for warm swaging al-mg alloy parts |
| 09/10/2004 | CA2516636A1 Method for warm swaging al-mg alloy parts |
| 09/09/2004 | US20040176863 A method of modifying stamping tools for spring back compensation based on tryout measurements |
| 09/09/2004 | DE10313072A1 Hydromechanical press molding method for sheet metal blank, involves supplying pressurized liquid between press and sheet metal blank so that blank can be completely molded by recess of die, after flange of press contacts die |
| 09/09/2004 | DE10308849A1 Production procedure for producing hollow body from e.g. solid bar, involves cooling formation area of solid bar during formation of hollow section in order to improve firmness and ductility of hollow body |
| 09/08/2004 | EP1454682A2 Method for providing a hollow body with an additional form |
| 09/02/2004 | US20040169321 Insertion of spacer into contact columns; heating to hardening; positioning electroconductive segemnt next to shoulder; supplying altenating current; cooling jackets |
| 09/02/2004 | US20040168496 Apparatus for manufacturing a formed body having a concentric hub |
| 09/02/2004 | DE10345569A1 Stanzpresse Punch press |
| 09/01/2004 | CN2637085Y Pincor clamp quick translocation structure |
| 09/01/2004 | CN2637081Y Digital controlled rotary turret punching machine operating table |
| 09/01/2004 | CN2637025Y Hydraulic double acting stretching machine edge pressing mechanism |
| 09/01/2004 | CN2637024Y Digital controlled hydraulic double acting stretching machine |
| 09/01/2004 | CN2637023Y Digital controlled rotary tower puncher long short type mould universal rotating disk |
| 09/01/2004 | CN1524639A Integral stretching technology of double (three)-tank stainless steel water tanks |
| 09/01/2004 | CN1524638A Forming method and equipment of thin metal sheet |
| 08/31/2004 | US6782772 Hollow rack shaft and manufacturing method thereof |
| 08/26/2004 | WO2004017110A9 Stamping system for manufacturing high tolerance parts |
| 08/26/2004 | US20040163489 Failsafe element for rotary cam unit used in a flanged die |
| 08/25/2004 | EP1448327A1 Internally cooled punch |
| 08/25/2004 | EP1448326A1 Internally cooled tool pack |
| 08/25/2004 | EP1448325A1 Tool made from plastic |
| 08/24/2004 | US6779703 Method and device for pressing workpiece |
| 08/24/2004 | US6779374 System and method for bulge forming a blank into an article including shaped portions |
| 08/19/2004 | DE10303458A1 Shaping method for thin metal sheet, involves finishing rough forming body to product shape using tool that moves three-dimensionally with mold punch as mold surface sandwiching sheet thickness while mold punch is kept under pushed state |
| 08/18/2004 | EP1447153A1 Machine tool for external high pressure forming of plates |
| 08/17/2004 | US6776021 Hydraulic drive for use in can manufacture |
| 08/17/2004 | US6776015 Perforation of laundry machine drum |
| 08/12/2004 | US20040154254 Non-slip material |