| Patents for B21J 13 - Details of machines for forging, pressing, or hammering (6,375) |
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| 11/07/2002 | WO2002087805A1 A track-independent wheeled forging manipulator |
| 10/30/2002 | CN1376552A Fins remover |
| 10/29/2002 | US6471035 Multi-stage metal-forming machine tool |
| 10/23/2002 | EP1073534B1 Method and apparatus for hot pressing workpieces |
| 10/17/2002 | WO2002081762A2 Method for producing blanks having a fine-grain structure |
| 10/17/2002 | WO2002081125A1 Process, plant and material for producing rims made of an aluminium alloy for vehicles, and rims obtained thereby |
| 10/17/2002 | CA2443374A1 Method of fabricating workpieces with fine-grained structure |
| 10/16/2002 | EP1165271B1 Method of producing a wobble die |
| 10/10/2002 | WO2002078876A1 Forging method and apparatus |
| 10/10/2002 | CA2442208A1 Forging method and apparatus |
| 10/09/2002 | EP1247600A2 Method for the manufacture of pistons or piston components and forging tool |
| 10/03/2002 | WO2002076653A1 Method and apparatus for manufacture of a forged rack |
| 10/03/2002 | CA2439745A1 Method and apparatus for manufacture of a forged rack |
| 10/02/2002 | EP1159098B1 Upsetting device |
| 10/02/2002 | DE10113629A1 Production of pistons or piston components such as piston heads for internal combustion engines comprises pre-forging a base body in a specified axial direction and forging the pre-formed piston body in one further axial direction |
| 10/01/2002 | US6457342 Forging device and method therefor |
| 10/01/2002 | US6457341 Forging die |
| 09/26/2002 | WO2002075167A1 Threaded fastener |
| 09/25/2002 | CN2512531Y Automatic clamping work piece robot for hydraulic forming machine |
| 09/19/2002 | WO2002072295A1 Machine for manufacturing of objects |
| 09/18/2002 | CN2511413Y Shockproof die for forge shaping apparatus |
| 09/10/2002 | US6446479 Apparatus for handling forging machines |
| 09/04/2002 | CN2508875Y Die heating device for forging |
| 09/03/2002 | US6443724 Forming tool |
| 08/29/2002 | WO2002049987A3 Molding tool formed of gradient composite material and method of producing the same |
| 08/28/2002 | CN1089653C Method of hot pressing workpiece and hot pressing shaper |
| 08/22/2002 | US20020112523 Method and tool of tungsten/heavy metal alloy for hot-forging copper and copper alloys |
| 08/22/2002 | DE10105798A1 Umformstempel für die Massivumformung in geschlossenen Gesenken Forming die for forging in closed dies |
| 08/15/2002 | US20020108683 Tempering the only the shank-body of die blocks by induction or infrared heating to a controlled depth; directing the heat only to body-shank and ending only after its been drawn; noncracking; durability |
| 08/01/2002 | WO2001083135B1 Method and impact machine for forming a body |
| 08/01/2002 | US20020100305 System for cold-forming a flange |
| 08/01/2002 | US20020100303 Installation for shaping a part and application to hot forming |
| 07/25/2002 | DE10100868A1 Verfahren sowie Umformmaschine und Werkzeug zum Herstellen von flanschförmigen Erzeugnissen Method and forming machine and tool for producing flange products |
| 07/24/2002 | EP1224623A2 Method for designing geometric shapes described by means of triangles |
| 07/24/2002 | CN2501609Y Combined die for forging five-way ratation shaft |
| 07/17/2002 | CN2500413Y Fixtural bench for forging part former with lined movable parent clamp set |
| 07/17/2002 | CN2500412Y Pinch apparatus of forging part former |
| 07/17/2002 | CN2500411Y Pinch apparatus of forging part former |
| 07/17/2002 | CN2500410Y Clamp for pinch apparatus of forging part former |
| 07/11/2002 | DE10013505A1 Workpiece machining or deforming device has C-shaped mounting consisting of lower and upper crossheads able to turn in enclosing frame |
| 06/27/2002 | WO2002049987A2 Molding tool formed of gradient composite material and method of producing the same |
| 06/27/2002 | DE10063154A1 Schmiedepresse mit Stellvorrichtung auf Matrizenseite Forging press with locking device on die side |
| 06/27/2002 | DE10060709A1 A method by which a work piece is held during a forging process has a hydraulic gripper with a trigger controlling the fluid to hold or release the work |
| 06/27/2002 | DE10054399A1 Verfahren und Vorrichtung zur Herstellung eines Werkstückes mit Innenverzahnung, insbesondere eines Hohlrades Method and apparatus for producing a workpiece with internal gearing, especially an internal geared wheel |
| 06/26/2002 | EP1217086A2 Use of a tungsten heavy metal alloy |
| 06/25/2002 | US6408673 Adjusting plate for a press |
| 06/25/2002 | US6408671 Hydromechanical drive of a cross-shearing station |
| 06/19/2002 | CA2365366A1 Use of a tungsten/heavy metal alloy |
| 06/18/2002 | US6406610 Electro-plating method and apparatus using a cathode having a plurality of contacts |
| 06/04/2002 | US6398885 Tempering by using electrical or infrared heat, to a controlled depth; efficiency; |
| 05/23/2002 | DE10054232A1 Extrusion tool with ceramic die has one endface of die against stop surface and energy-store element acting on opposite endface of die |
| 05/21/2002 | US6389873 Tool-holder for machine tools |
| 05/16/2002 | US20020056469 Forming surface having a nickel oxide layer. |
| 05/15/2002 | CN1084648C Multistage metal-forming machine |
| 05/10/2002 | WO2002036287A1 Method and device for the production of a workpiece with internal toothing, in particular a hollow wheel |
| 05/08/2002 | EP1017519B1 Feed mechanism for a forming device, especially a cold forming device such as a rotary swaging device |
| 05/08/2002 | DE10050618A1 Auswerfersystem für eine Presse Ejector system for a press |
| 05/07/2002 | US6382010 Method of producing elongated forged articles |
| 05/02/2002 | US20020051693 Taper implant and a screw-fastening structure using a taper implant with female threads |
| 05/02/2002 | DE10049239A1 Verfahren und Vorrichtung zur Formgebung eines Tripodesterns Method and apparatus for forming a tripod star |
| 04/18/2002 | WO2002030592A1 Ejector system for a press |
| 04/18/2002 | DE10116736A1 Method to produce press joint connection between component and plate; involves pressing flat part of plate into die opening, with different radial resistances to material flow around die wall |
| 04/10/2002 | CN2485071Y Adjustable hot forging die support |
| 04/09/2002 | US6367304 Forming machine with cooling apparatus |
| 04/04/2002 | WO2002026418A1 Method and device for moulding a tripod spider |
| 04/04/2002 | US20020038563 Forming equipment for rolling and profiling disk-shaped and ring-shaped parts |
| 03/27/2002 | EP1191241A1 Method of manufacturing ball joint and housing for the ball joint |
| 03/27/2002 | CN2483118Y Work piece handling apparatus for forgikng and forming machine |
| 03/27/2002 | CN1342215A Tungsten carbide coatings and method for producing the same |
| 03/21/2002 | US20020033038 Die block apparatus for shaping workpieces |
| 03/14/2002 | US20020029602 Apparatus for handling forging machines |
| 03/13/2002 | EP1186362A1 Forming device for the rolling and profiling of disc and ring shaped components |
| 02/28/2002 | US20020025239 Taper implant and a screw-fastening structure using a taper implant with female threads |
| 02/26/2002 | US6349582 Die system for full enclosed die forging |
| 02/13/2002 | CN2476368Y Trackless forging manipulator |
| 02/07/2002 | WO2002009898A1 Forming machine with a rotating wedged disc |
| 02/07/2002 | US20020014166 Workpiece ejector for transfer press |
| 01/31/2002 | WO2002007912A1 Hydraulic swage press |
| 01/17/2002 | US20020005078 Rack and pinion steering apparatus and method for manufacturing a helical pinion |
| 01/17/2002 | DE10030792A1 Multiple stage press used as a crossover press comprises a hydraulic closing device having matrix halves moving relative to each other and a stamp moving relative to the closed halves, and hydraulic plungers |
| 01/15/2002 | US6338264 Transfer drive for a press |
| 01/02/2002 | EP1165271A1 Method of producing a wobble die |
| 12/27/2001 | US20010054492 Apparatus for producing case metallic product by forming a metal |
| 12/25/2001 | US6332347 Apparatus for full-enclosed die forging |
| 12/20/2001 | WO2001096044A1 Method, impact machine, and equipment included in an impact machine |
| 12/12/2001 | EP1162009A2 Die-holder/tray assembly with anti-rotation means for die-forming machines |
| 12/11/2001 | US6328657 Threaded fastener and a method of making same |
| 12/06/2001 | WO2001076788A8 Method and tool for producing a press joint connection |
| 12/05/2001 | EP1159098A2 Upsetting device |
| 12/04/2001 | US6324931 Straight bevel gears with improved tooth root area geometry and method for manufacturing forging die for making thereof |
| 11/29/2001 | US20010045117 Upsetting tool for forming continuous cast slab in slab upsetting presses |
| 11/28/2001 | EP1158070A1 Tungsten carbide coatings and method for producing the same |
| 11/22/2001 | US20010042393 Process for the manufacture of a part with very high mechanical properties, formed by stamping of a strip of rolled steel sheet and more particularly hot rolled and coated |
| 11/15/2001 | WO2001085416A1 Modular mold and die assembly |
| 11/13/2001 | US6314787 Forming tool |
| 11/08/2001 | WO2001083135A1 Method and impact machine for forming a body |
| 11/08/2001 | WO2001083133A1 Impact machine |
| 11/08/2001 | US20010037669 Die system for full enclosed die forging |
| 11/07/2001 | CN2458107Y Electric radiation preheater for forging die |
| 10/25/2001 | US20010032487 Speed-changing gear manufacturing apparatus |