| Patents for B21D 22 - Shaping without cutting, by stamping, spinning, or deep-drawing (12,324) |
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| 07/25/2007 | CN2925682Y Cooler improvement of punch mould |
| 07/25/2007 | CN2925681Y Cool improvement of punch mould |
| 07/24/2007 | US7246588 Assembled camshaft for engine and production method thereof |
| 07/19/2007 | WO2007080983A1 Press molding equipment having means for measuring quantity of strain and press molding method |
| 07/19/2007 | US20070163320 Device and method for producing tooth-like profiled sections on workpieces |
| 07/19/2007 | DE19853366B4 Vorrichtung und Verfahren zum Umformen Apparatus and method for transforming |
| 07/19/2007 | DE102006002146A1 Sheet metal forming unit, comprises a holder for the edge of the sheet metal, a CNC guided forming mandrel, and a die |
| 07/18/2007 | EP1629147B1 Drum for washer and dryer |
| 07/18/2007 | EP1365871B1 Diaphragm support and a method for initial sealing in a pressure cell |
| 07/18/2007 | CN2923094Y Fillet internal thread core-head |
| 07/18/2007 | CN100999002A Punching shaping technology of bar metal |
| 07/18/2007 | CN100999001A Up buffer device of punch press |
| 07/17/2007 | US7243521 Cushion pin, wear plate, load supporting device, die cushion, press machine and pressing method |
| 07/17/2007 | US7243517 Method and device for deforming a workpiece made of a material having an exponential tensile stress-strain behavior into a thin-walled, hollow shell |
| 07/12/2007 | WO2007077336A1 Method for the carboxylation treatment of metal surfaces, use of said method in order to provide temporary protection against corrosion and method for producing shaped sheet metal thus carboxylated |
| 07/12/2007 | US20070157696 Fine-blanking device |
| 07/12/2007 | DE102006001389A1 Umformwerkzeug für eine Stanzmaschine Forming tool for punch |
| 07/12/2007 | DE10128199B4 Vorrichtung zur Umformung von Metallblechen Apparatus for forming sheet metal |
| 07/11/2007 | CN2920474Y Digital controlled hydraulic stretching machine |
| 07/11/2007 | CN1997472A Method of warm plastic forming of magnesium and magnesium alloy, and intermediate for use therein |
| 07/11/2007 | CN1997466A Roller cam |
| 07/11/2007 | CN1994612A Electric locomotive motor fan housing integral forming process |
| 07/11/2007 | CN1326258C Integral Mg drum of Mg dry cell and its mfg. method |
| 07/11/2007 | CN1325820C Cam block and method for manufacturing the same |
| 07/10/2007 | US7240531 Press for forming containers with profiled bottoms |
| 07/10/2007 | US7240529 Partially reinforcing method and apparatus of metal material |
| 07/05/2007 | DE10014619B4 Verfahren und Vorrichtung zum Formen eines röhrenförmigen Werkstücks in ein geformtes Hohlprodukt unter Verwendung einer Röhren-Hydroformung A method and apparatus for forming a tubular workpiece in a molded hollow product by using a tube hydroforming |
| 07/04/2007 | CN2917918Y Straight line stepping type multi-station total needle tube automatic processing tool for pen point |
| 07/04/2007 | CN2917861Y Multi-station transition stamping die |
| 07/03/2007 | US7237423 Apparatus for stretch forming blanks |
| 07/03/2007 | CA2438958C Method of forming a sheet metal cup without a mandrel |
| 07/03/2007 | CA2338811C Method of manufacturing waved disk for friction engaging apparatus |
| 06/28/2007 | WO2007027992A3 Flow formed spline and design suitable for burr free machining |
| 06/28/2007 | DE19855322B4 Vorrichtung zur Druckluftbeaufschlagung des Innenraumes eines Dosenkörpers beim Formen von Dosenkörpern A device for compressed air of the interior of a can body in forming of can bodies |
| 06/28/2007 | DE10300027B4 Vorrichtung zur Umformung eines Werkstücks sowie pneumatische Kolben-Zylinder-Einheit zur Verwendung hierbei An apparatus for forming a workpiece as well as pneumatic piston-cylinder unit for use in this case |
| 06/27/2007 | EP1801262A1 Treatment by carboxylation of metal surfaces, use of this process as temporary protection against corrosion and manufacturing process of a shaped sheet coated with a carboxylated conversion coating |
| 06/27/2007 | EP1799871A1 A method of hot stamping and hardening a metal sheet |
| 06/27/2007 | EP1799370A2 Tool pack assembly |
| 06/27/2007 | EP1474256B1 Sheetmetal forming method |
| 06/27/2007 | CN2915314Y Bearing pedestal pocketing tool |
| 06/27/2007 | CN1988332A Full automatic compounding process and mould for household motor shell |
| 06/27/2007 | CN1986104A Feeding method for multiple site punching of drawn hardware piece |
| 06/27/2007 | CN1986099A Rotating extrusion process for producing great diameter and long tubular workpiece with both inner and outer flanges |
| 06/27/2007 | CN1322959C Manufacturing method of computer radiator fins |
| 06/27/2007 | CN1322944C Machining method of belt rim |
| 06/26/2007 | US7234336 Method and embossing die for producing a body structural part from a vault-structured sheet metal |
| 06/26/2007 | US7234335 Method for producing a head element for heaters |
| 06/26/2007 | US7234223 Method for forging/molding a coarse blank of an aluminum transmission shaft |
| 06/21/2007 | WO2007069385A1 Method for forming image pattern on surface of metallic glass member, apparatus for forming image pattern, and metallic glass member having image pattern on its surface |
| 06/21/2007 | US20070137278 Trimless forged products and method |
| 06/21/2007 | DE4343336B4 Hydraulische Tiefzieheinrichtung Hydraulic deep drawing device |
| 06/21/2007 | DE19912841B4 Verfahren zur Herstellung eines Getriebeteils A method for producing a gear member |
| 06/21/2007 | DE19855323B4 Vorrichtung zum Nachverformen eines Dosenbodens An apparatus for a can end Nachverformen |
| 06/21/2007 | DE102005057945A1 Production of pipe sections and tubular workpieces formed with a protrusion in the cylindrical inner contour comprises deforming in only one clamp with only one counter roller spinning step |
| 06/20/2007 | EP1796860A1 Modifying surfaces of work-pieces and forming tools |
| 06/20/2007 | CN2912859Y Flanging mold |
| 06/20/2007 | CN1984732A Hot pressing method for high strength member using hot pressed parts of steel sheet |
| 06/20/2007 | CN1982043A Device for pressing workpiece |
| 06/19/2007 | US7231801 Panel conveying apparatus for a press line |
| 06/19/2007 | US7231716 Method of making a thin wall nozzle |
| 06/14/2007 | WO2007067303A2 Method of forming a part |
| 06/14/2007 | WO2007066172A1 Process for producing a container and apparatus for producing a container using said process |
| 06/13/2007 | EP1795277A1 Flow-turning machine |
| 06/13/2007 | CN1979504A Method for defining mounting place or drawing breaking cutter |
| 06/13/2007 | CN1978088A Flanged housing member and apparatus and method for forming same |
| 06/12/2007 | US7229398 Circular-shaped metal structure and method of fabricating the same |
| 06/12/2007 | US7228629 Method of spin forming an automotive wheel rim |
| 06/12/2007 | CA2476122C Method of making metal workpiece |
| 06/07/2007 | US20070125149 Press-formed member having corner portion, press-formed member manufacturing apparatus and press-formed member manufacturing method |
| 06/07/2007 | US20070125148 Method and apparatus for forging gear teeth |
| 06/07/2007 | US20070125147 Method of forming a part |
| 06/06/2007 | EP1792671A1 Press-formed workpiece with an increased corner portion thickness and apparatus and method for manufacture thereof |
| 06/06/2007 | DE102005056628A1 Automotive drive shaft has shank made in strain-hardened steel and terminates in a waisted section with roll or press-formed external drive gear |
| 06/06/2007 | CN2907952Y Processing shaping mould of internal thread copper tube |
| 06/06/2007 | CN2907951Y Warm shaping mould special for magnesium alloy mobile phone shell |
| 06/06/2007 | CN2907943Y Plate material rough quantity measuring device for automobile body |
| 06/06/2007 | CN1976769A Apparatus for forming triggering projections in flywheel, and method of forming projections for triggering |
| 06/06/2007 | CN1975208A Two-stage coaxle multi-wedge type pulley and processing technology and equipment |
| 06/06/2007 | CN1974053A Method for producing stewing basket by pressing |
| 06/06/2007 | CN1974052A Automatic feeder |
| 06/06/2007 | CN1974051A Continuous deep drawing mold for making aluminium casing with belt material |
| 06/06/2007 | CN1974047A Micro channel making equipment and process |
| 06/06/2007 | CN1319744C Fine forging method, manufacturing method of liquid ejection head, and liquid ejection head |
| 05/31/2007 | WO2007044863A3 Containers and method and apparatus for forming containers |
| 05/31/2007 | US20070119224 Method and device for manufacturing synthetic resin coated metal can body |
| 05/30/2007 | CN2905261Y Swaging connection rack of vertical mighty spinner |
| 05/30/2007 | CN1970189A Drawing work supplement method and drawing mould |
| 05/30/2007 | CN1970188A Drawing method and drawing mould |
| 05/30/2007 | CN1970187A Two-stage stroke controlled punch |
| 05/30/2007 | CN1970186A Automobile outer plate covering process supplement method |
| 05/30/2007 | CN1318158C Method for making a tool for forming a material and tool obtainable by said method |
| 05/24/2007 | US20070113613 Die cushion apparatus of press machine |
| 05/23/2007 | EP1787737A1 Press molding system, press molding method, and computer program |
| 05/23/2007 | EP1787736A1 Method of draw-and-iron processing of resin clad metal sheet, and resin clad draw-and-iron processed can produced thereby |
| 05/23/2007 | EP1786936A2 Method for press quenching components consisting of sheet steel |
| 05/23/2007 | CN2902519Y Hexagonal flange punching mould |
| 05/23/2007 | CN2902518Y Knife changing mechanism of spinning machine |
| 05/23/2007 | CN2902508Y Metal plate material digital control spinning machine |
| 05/23/2007 | CN2902507Y Rear support structure of spinning machine |
| 05/23/2007 | CN2902506Y Rear servo wheel structure of spinning machine |