| Patents for B21D 22 - Shaping without cutting, by stamping, spinning, or deep-drawing (12,324) |
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| 04/14/2005 | WO2005032740A1 Apparatus and method of hot press-forming metal plate material |
| 04/14/2005 | US20050076698 Ram guidance system |
| 04/14/2005 | DE19814361B4 Umformverfahren zur Herstellung eines Kantenbereichs eines Bauteils eines Drehmomentwandlers Forming process for the preparation of an edge area of a component of a torque converter |
| 04/13/2005 | CN2691737Y Mould height indicator for punch press |
| 04/13/2005 | CN2691735Y Automobile starter machine shell boss shaping mould |
| 04/13/2005 | CN2691734Y Continuous punch pressing mould structure |
| 04/13/2005 | CN2691733Y Guiding plate for positioning image |
| 04/13/2005 | CN2691732Y Screw head punch needle |
| 04/13/2005 | CN2691725Y Bamboo joint tubular shaped furniture structure |
| 04/13/2005 | CN1605404A Barrel rotation processing method and apparatus |
| 04/13/2005 | CN1196546C Expander for thin wall stainless steel tubes |
| 04/12/2005 | US6878220 Hot forming using press mold, hardening; calibration shapes |
| 04/07/2005 | US20050071980 Method and apparatus for embossing container walls |
| 04/07/2005 | DE10341224A1 Method for deep drawing metal cap for gas bottle involves using two stage process with the cap skirt completed by the relative movement of the cutting stamp and the draw preform |
| 04/07/2005 | DE10339350A1 Verfahren zum Umformen von Blechen Method of forming metal sheets |
| 04/06/2005 | CN2690070Y Rod serics flexible forming mold |
| 04/06/2005 | CN1603023A Impact forming method for hydraulic valve end shield |
| 03/31/2005 | WO2005028887A1 Shell-type needle roller bearing, supporting structure for compressor main shaft, and supporting structure for piston pump drive section |
| 03/31/2005 | DE10340510A1 Work conveyor for press tool has sector shaped rollers to form transfer surface between angled conveyor sections |
| 03/31/2005 | DE10339004A1 Hydraulische Presse Hydraulic Press |
| 03/30/2005 | CN2688416Y Assembled member of double-roller oil feeder for punch |
| 03/30/2005 | CN2688415Y Mould for punching and pressing axle shell of heavy vehicle |
| 03/30/2005 | CN2688414Y Mould II for shaping boss on automotive starter shell |
| 03/30/2005 | CN2688413Y Mould I for shaping boss on automotive starter shell |
| 03/30/2005 | CN2688410Y Vertical diameter spinning machine tool |
| 03/30/2005 | CN1600877A Heating treatment process of plated steel sheet for hot stamping |
| 03/30/2005 | CN1600471A Stretch drawing die |
| 03/30/2005 | CN1194828C Plate material shaping mould pretreatment technology |
| 03/29/2005 | CA2349824C A method of modeling the forming of anisotropic sheet |
| 03/24/2005 | DE19732413B4 Verfahren und Vorrichtung zum kombinierten Hydro-Umformen von Metallblech Method and apparatus for combined hydro-forming of sheet metal |
| 03/24/2005 | DE10300630B4 Formpresseinrichtung Molding device |
| 03/23/2005 | EP1268099B1 Method for producing components using a flowable active medium and a forming tool |
| 03/23/2005 | CN2686801Y Drill bit blank drop stamping movable die block driving mechanism |
| 03/23/2005 | CN2686800Y Nummerical control turret punch press toggle main driving device |
| 03/23/2005 | CN2686799Y Nummerical control turret punch press inclined wedge type driving device |
| 03/23/2005 | CN2686764Y Metal plate stack magnetic automatic separating device |
| 03/23/2005 | CN1597240A Welding and spinning technology of high voltage combined electrical appliance aluminum alloy shell body |
| 03/23/2005 | CN1597238A Method of making concave convex pattern on steel plate surface |
| 03/23/2005 | CN1597168A Spinning technology of high pressure equipment shielding product |
| 03/22/2005 | US6868708 Blank guided forming |
| 03/17/2005 | WO2005023451A1 Method for producing a cup-shaped object |
| 03/17/2005 | US20050056073 Drawing method and drawing die assembly |
| 03/17/2005 | DE10337929A1 Verfahren zur Herstellung von einteiligen Hohlkörpern mit profilierten Endbereichen, Hohlkörper und Verwendung der Hohlkörper A process for producing hollow one-piece bodies having profiled end portions, the hollow body and use of the hollow body |
| 03/16/2005 | CN2684992Y Digital control rotary tower puncher direct-coupling drive apparatus |
| 03/16/2005 | CN2684962Y Automatic feeding machine for flat iron sheet |
| 03/16/2005 | CN1593805A Adaptable mandrel for spin forming |
| 03/16/2005 | CN1593804A Method and equipment for controlling deep drawing time delay blank holder pressure of foursquare blank |
| 03/16/2005 | CN1192830C Increment forming method and apparatus |
| 03/15/2005 | US6866942 Press-forming tailored blank material excellent in formability and production method therefor |
| 03/15/2005 | US6865808 Method of forming a pulley |
| 03/10/2005 | WO2005021822A1 Method for producing a hardened steel part |
| 03/10/2005 | WO2005021821A1 Method for producing hardened parts from sheet steel |
| 03/10/2005 | WO2005021820A1 Method for producing a hardened profile part |
| 03/10/2005 | WO2005021253A2 Hydraulic press and deep-drawing press |
| 03/10/2005 | WO2005021177A1 Method for shaping metal sheets |
| 03/10/2005 | WO2004011192A3 Ram guidance system |
| 03/09/2005 | EP1512471A2 Reinforced member |
| 03/09/2005 | EP1512470A1 Adaptable mandrel for spin forming |
| 03/09/2005 | CN2683275Y Metal plate coupled hydraulic-forming die apparatus |
| 03/09/2005 | CN2683274Y Metal plate hydraulic-forming die apparatus |
| 03/09/2005 | CN2683273Y Hydraulic pressure control device for metal plate hydraulic forming |
| 03/09/2005 | CN1592661A Method of pressure-ram-forming metal containers and the like |
| 03/09/2005 | CN1589989A Reinforced member |
| 03/08/2005 | US6862790 Dimpling device |
| 03/03/2005 | WO2005018849A2 Scallop output shaft tools |
| 03/03/2005 | WO2005018845A1 Method for producing components containing metal and roll forming installation for profiling components containing metal |
| 03/03/2005 | US20050044925 Tool made from plastic |
| 03/03/2005 | US20050044917 Two temperature two stage forming |
| 03/03/2005 | DE4229302B4 Verfahren zum Abstrecken eines zylindrischen Werkstücks aus rostfreiem Austenitstahl A method of ironing a cylindrical workpiece made of austenitic stainless steel |
| 03/03/2005 | DE10335910A1 Dry lubrication of hollow bodies e.g. pipes, for shaping, inserts a lance to spray the lubricant over the inner surface before and/or during the first shaping phase |
| 03/02/2005 | EP1509739A1 Heat carrier and method for the production thereof |
| 03/02/2005 | CN1191147C Method for forming a hollow cavity on metal plate |
| 03/01/2005 | US6860135 Method for removing strain from press-formed workpiece, and forming press |
| 03/01/2005 | US6860134 Ironing dies |
| 02/24/2005 | WO2005016570A1 Method for producing hollow bodies, hollow body, and use of the same |
| 02/24/2005 | WO2005016569A1 Method for producing one-piece hollow bodies, hollow body, and use of the same |
| 02/24/2005 | WO2004050808A3 Lubricant coated sheet metal with improved deformation properties |
| 02/24/2005 | US20050039514 Scallop output shaft tools |
| 02/24/2005 | DE4318754B4 Verfahren zum Fertigen eines Bodens an einem Flaschenrohling A method of fabricating a bottom of a bottle blank |
| 02/24/2005 | DE10049660B4 Verfahren zum Herstellen lokal verstärkter Blechumformteile A method for producing the locally enhanced formed sheet metal parts |
| 02/23/2005 | CN2680375Y Automatic oil storing device of oil supply tank of oil feeder for punch |
| 02/23/2005 | CN2680374Y Side limit structure of long rod stamping mould |
| 02/23/2005 | CN2680373Y Side guiding structure of long rod stamping mould |
| 02/23/2005 | CN2680372Y C-shape cut mould structure |
| 02/23/2005 | CN2680371Y Nitrogen spring embossing mould structure |
| 02/23/2005 | CN2680370Y C-shape stamping production system |
| 02/23/2005 | CN2680369Y High speed stamping mill |
| 02/23/2005 | CN1583373A Special robot motion method with three-dimensional CAD data driving directly |
| 02/22/2005 | US6857304 Bottle-shaped can manufacturing method |
| 02/17/2005 | WO2005014196A1 Device for the production of a gear part comprising a hub |
| 02/17/2005 | US20050035179 Stir forming apparatus and method |
| 02/16/2005 | EP1506832A2 Stir forming apparatus and method |
| 02/16/2005 | CN2678801Y Turret of digital controlled punch press |
| 02/16/2005 | CN1582212A Hydraulic piston consisting of rolled sheet metal, method for producing the same and an intermediate product obtained by said method |
| 02/16/2005 | CN1582206A Internally cooled punch |
| 02/16/2005 | CN1582205A Internally cooled tool pack |
| 02/16/2005 | CN1579664A Multi-point flange fixing installation |
| 02/16/2005 | CN1189261C Multifunctional rotary press modelling machine |
| 02/16/2005 | CN1189257C Method for making efficient heat conducting tube |
| 02/10/2005 | DE10331939A1 Sheet steel pressing tool esp. for motor vehicle bodies has spacers with sensors to measure local billet clamping force for precise and continuous height adjustment of spacers |