| Patents for B21D 22 - Shaping without cutting, by stamping, spinning, or deep-drawing (12,324) |
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| 12/12/2000 | US6158266 Process for manufacturing a mounting plate |
| 12/07/2000 | DE19923540A1 Verfahren und Vorrichtung zum Tiefziehen von Blechformteilen Method and apparatus for deep drawing of sheet metal parts |
| 12/07/2000 | DE19511963C2 Verfahren zur Herstellung von rotationssymmetrischen metallischen Werkstücken A process for producing rotationally symmetrical metallic workpieces |
| 11/30/2000 | WO2000071279A1 Use of tensile stress for deforming a metal object in the form of a circumferential surface |
| 11/30/2000 | DE19919574A1 Kolben und Verfahren zur Herstellung eines solchen Flask and methods for producing such |
| 11/29/2000 | EP1055465A2 Method and apparatus for deep drawing sheet metal plates |
| 11/29/2000 | CN2407856Y Stretching apparatus for passenger car side covering mechinery |
| 11/28/2000 | US6151938 Dieless forming apparatus |
| 11/28/2000 | US6151937 Machine for forming T-shaped tubular components using a forming material insert |
| 11/22/2000 | CN1273888A Hydraulic punching head mechanism with press unit for punching machine |
| 11/21/2000 | CA2189541C Rotary valve controlled apparatus for stripping cans from bodymaking ram |
| 11/15/2000 | EP1052040A1 Metallic knob and method for making it |
| 11/15/2000 | EP1052035A1 Spindle mechanism of drawer |
| 11/14/2000 | US6145645 Disk assembly |
| 11/09/2000 | WO2000066299A1 Piston and method of producing the same |
| 11/09/2000 | DE19921176A1 Press for making irregularly curved sheets, contains height adjustable cables as die and stamp |
| 11/09/2000 | DE19919783A1 Production of deep-drawn composite metal parts, e.g. car body parts involves coating metal sheets with adhesive, joining sheets, partly crosslinking adhesive, forming part and completing cure |
| 11/08/2000 | EP0821625B1 Improved rotary cup infeed |
| 11/07/2000 | US6142004 Load-bearing shaped part and a method for manufacturing shaped parts |
| 11/07/2000 | US6142001 Cylindrical shell for use in gas cylinder fabrication |
| 11/02/2000 | WO2000064607A1 Die-stamping method and tools, use thereof for stamping benches and stamped articles such as benches thus obtained |
| 11/02/2000 | EP0808224B1 Deep-drawing tool with integral holding-down device |
| 10/31/2000 | CA2161020C Method for the non-cutting production of a transmission component hub |
| 10/26/2000 | WO2000062953A1 Method for spin forming a tube |
| 10/26/2000 | CA2370780A1 Method for spin forming a tube |
| 10/25/2000 | EP0946311B1 Method for the production of a sheet metal part by forming |
| 10/25/2000 | CN2402417Y Automatic spinning block press |
| 10/25/2000 | CN2402416Y Semi-automatic bearing cap press |
| 10/18/2000 | EP1044739A2 Negative angular forming dies and pressing apparatus thereof |
| 10/17/2000 | US6131761 Can bottom having improved strength and apparatus for making same |
| 10/11/2000 | EP1043090A1 Die for drawing sheet metal and similar |
| 10/11/2000 | CN2400199Y Roller spinning turning-up machine for cap |
| 10/10/2000 | US6128935 Hybrid matched tool-electromagnetic forming apparatus incorporating electromagnetic actuator |
| 10/05/2000 | DE19914029A1 Gasflasche Gas bottle |
| 10/05/2000 | DE10014619A1 Hydraulic forming process to form e.g. A-columns from tubular blanks uses hollow forming mold to hold blank filled with pressurized hydraulic fluid, and forming die pressed against blank |
| 10/04/2000 | EP1041338A2 Gas bottle |
| 10/04/2000 | CN2399129Y Cold pounching mould rack |
| 10/04/2000 | CN1057030C Die-punch machine |
| 09/28/2000 | WO2000056845A1 Metal working aid composition containing dialkyl thiodipropionate and method of metal working |
| 09/27/2000 | CN1056790C Punching press apparatus |
| 09/26/2000 | US6122814 Method for forming a ring with a chamfered section |
| 09/21/2000 | WO2000054906A1 Method of manufacturing poly-v-grooved pulley |
| 09/21/2000 | DE19911296A1 Non-cutting manufacturing method for V-belt pulley uses pressure roller for cold-forming of aluminum/alloy round blank with integral hub section |
| 09/20/2000 | EP1036607A2 Method and apparatus for forming a bottom-profiled cup |
| 09/19/2000 | US6120061 Seat belt anchorage plate for seat belt device and method for manufacturing same |
| 09/19/2000 | US6119497 Method for use with a lathe for forming a journal on metal stock |
| 09/17/2000 | CA2266175A1 Metallic knob and method for making it |
| 09/14/2000 | WO2000053355A1 Method and device for manufacturing plate parts |
| 09/13/2000 | EP1034858A2 Silent structure of processing machine, silent structure of pressing machine, silent structure of drawing die, and silent run-up unit thereof |
| 09/13/2000 | CN2395851Y Diel frame |
| 09/08/2000 | WO2000051758A1 Process for the wall ironing of a product in sheet form, and a wall ironing tool |
| 09/07/2000 | DE19908995A1 Umformwerkzeug zur Umformung von rotationssymmetrischen Werkstücken Shaping tool for shaping of rotationally symmetrical workpieces |
| 09/06/2000 | EP1033187A1 Forming tool for forming rotationally symmetrical workpieces |
| 09/05/2000 | US6112652 Press for the stamping of plates, particularly vehicle license plates |
| 09/05/2000 | US6112556 Knitting tool and method of making the same |
| 09/05/2000 | US6112391 Automatic loader-unloader for disk blank workpieces |
| 08/30/2000 | EP1030751A1 Draw stamping die for stamping body panels for motor vehicles |
| 08/30/2000 | CN1265133A Lubrication system for hot forming |
| 08/29/2000 | US6109086 Punch and method for forming slugless pierced conical extrusions |
| 08/24/2000 | WO2000049620A1 Method of press-working frame plate on which disk driving motor is arranged |
| 08/24/2000 | WO2000048759A1 Machine for forming t-shaped tubular components using a forming material insert |
| 08/24/2000 | DE19916280A1 Non-swarf-producing device for making hub, forming projecting nose and recess of appropriate height and depth |
| 08/23/2000 | CN1264333A Shaped multilayer metal foil shield structures and method of making |
| 08/23/2000 | CN1055801C Method of manufacturing stator for stepping motor |
| 08/22/2000 | US6105410 Method for forming a hub disk and metal spinning roller for use in the forming of a hub disk |
| 08/16/2000 | CN1055422C Improved lubrication system for puncher for punching container |
| 08/15/2000 | US6103394 Thin steel sheet having excellent rectangular drawability and production method thereof |
| 08/10/2000 | WO2000046493A1 Method of producing a sound-absorbent insulating element and insulating element produced according to this method |
| 08/10/2000 | DE19922888A1 Spring form cake mould, comprises an openable ring section and a base with a raised edge outside the ring section. |
| 08/09/2000 | EP1025923A1 Production method for double-structure container |
| 08/09/2000 | EP0850114B1 Method and device for producing pressure-rolled pipes with thickened inner wall sections at the ends |
| 08/08/2000 | US6098829 Can components having a metal-plastic-metal structure |
| 08/08/2000 | CA2169743C Method of forming a metal container body |
| 08/03/2000 | DE19960582A1 Pressure rolling process for transmission components, involving clamping workpiece to tool, rotating it, partly separating sector with pressure roller and deforming |
| 08/02/2000 | EP0725727B1 Method of making machine-engraved seamless tube |
| 08/01/2000 | US6095006 Clutch drum, method of manufacturing clutch drum and apparatus for forming tooth profile |
| 07/27/2000 | WO2000043144A1 Core plug formation |
| 07/27/2000 | WO2000027563A3 Metal forming apparatus and method of use |
| 07/27/2000 | DE19902741A1 Deep drawing press has distance elements to adjust distance between blank holder abutment and punch holder for high drawing cushion pressures |
| 07/26/2000 | EP1022497A1 Core plug formation die apparatus and method of manufacturing a core plug |
| 07/20/2000 | WO2000041827A1 Method and device for producing ingot molds for pig casting installations |
| 07/18/2000 | US6089071 Method for controlling press working by means of working wheels |
| 07/13/2000 | WO2000040350A1 Method for producing a rim for a pneumatic tyre |
| 07/13/2000 | DE19900780A1 Verfahren und Vorrichtung zum Herstellen von Kokillenformen für Masselgießanlagen Method and apparatus for the manufacture of chill molds for Masselgießanlagen |
| 07/12/2000 | EP1017518A1 Flowturning device and method for producing internal geared wheels with two sets of inner toothing |
| 07/12/2000 | EP1017515A1 Spinning processing method and apparatus therefor |
| 07/12/2000 | EP0784521B1 Rotary valve controlled apparatus for stripping cans from bodymaking ram |
| 07/11/2000 | US6086480 Process for manufacturing a captive screw |
| 07/06/2000 | DE19860851A1 Verfahren und Vorrichtung zum Formen von Formteilen Method and apparatus for molding of shaped parts |
| 07/06/2000 | DE19860732A1 Verfahren zur Herstellung einer Luftreifenfelge A process for producing a pneumatic tire rim |
| 07/06/2000 | DE19858971A1 Component deforming process using fluid, involving cutting by fluid jet cutting |
| 07/05/2000 | EP1016473A2 Method and apparatus for forming pieces |
| 07/04/2000 | US6082166 Drawing and coining die for manufacturing metal containers and the like |
| 07/04/2000 | US6082165 Collar hole die |
| 06/28/2000 | EP1011887A1 Base forming |
| 06/21/2000 | CN1053604C Method for manufacturing a brake shoe |
| 06/15/2000 | WO2000033989A1 Application of dry lubricant to forming dies and forming dies that operate with high force |
| 06/15/2000 | DE19856687A1 Machine tool with main spindle and capstan tool head, with tool head able to turn in tool holder which can travel in X-axis direction |
| 06/14/2000 | EP1008404A1 Method for ironing spline teeth in pressed stepped sheetmetal and sheetmetal clutch drum formed by same |
| 06/14/2000 | EP1007608A1 Lubrication system for hot forming |