| Patents for B21J 13 - Details of machines for forging, pressing, or hammering (6,375) |
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| 03/29/2007 | US20070068215 Hollow stepped shaft and method of forming the same |
| 03/28/2007 | CN2882846Y Mould changing gear of combined mould |
| 03/28/2007 | CN1935409A Die forging process for manufacturing sputtering target and its dic-forging-extruding die |
| 03/27/2007 | US7197415 Laser alignment method and apparatus |
| 03/27/2007 | US7194887 Press for holding and pressing a workpiece |
| 03/27/2007 | US7194886 Method for forging plate and method for manufacturing a liquid ejection head |
| 03/27/2007 | US7194882 Cold forging apparatus and method for forming complex articles |
| 03/22/2007 | WO2007032434A1 Process for producing molded article with undercut, forging apparatus therefor, and intermediate molded object |
| 03/22/2007 | US20070062248 Press for making a shaped workpiece |
| 03/21/2007 | CN2880319Y Simple mould changing device |
| 03/21/2007 | CN2880318Y Adjustable device of large diesel oil engine crankshaft toggle forge parts for bend forging ship |
| 03/15/2007 | US20070056345 Upsetting method and upsetting apparatus |
| 03/15/2007 | DE4312758B4 Pressenführungsgestell Press die set |
| 03/15/2007 | DE19958681B4 Umformpresse für Kurbelwellen Forming press for crankshafts |
| 03/15/2007 | DE102006042359A1 Clamping wedge device to fit countersinks and hammers to machine tools has double wedge element, two counter-wedge elements and clamping element |
| 03/14/2007 | CN1304138C Special hydraulic mould stand |
| 03/13/2007 | US7188509 Tool and method for adjusting a door hinge |
| 03/13/2007 | US7188506 Apparatus and method utilizing an automated machine tool system and mandrel for cold working of holes in metal components |
| 03/08/2007 | US20070051156 Manufacturing method for an annular member and a pronged annular member |
| 03/07/2007 | EP1759786A2 Method and apparatus for forming parts from a continuous stock material and associated forge |
| 03/01/2007 | DE19739515B4 Vorrichtung und Verfahren zum Schmieden eines Zahnkranzes mit Schrägverzahnung Apparatus and method for forging a helical gear with the ring gear |
| 03/01/2007 | CA2618820A1 Hydraulic tool working head |
| 02/28/2007 | CN1919531A Method for processing aluminum products |
| 02/28/2007 | CN1919491A Unidirection continuous roller forging precise forming machine |
| 02/27/2007 | US7181951 Dent removal device and method |
| 02/21/2007 | CN2871060Y Closed geared cold precisive forging mould of straight-toothed shaped cone |
| 02/15/2007 | US20070034662 Joining means |
| 02/15/2007 | US20070033983 Press for holding and pressing a workpiece |
| 02/14/2007 | EP1752282A1 Mold with a device for the anchoring on the platens of a press |
| 02/14/2007 | EP1750866A2 Roller cam |
| 02/14/2007 | CN1913990A Multistage heading and forming machine |
| 02/14/2007 | CN1913989A Multistage heading machine |
| 02/14/2007 | CN1911554A Blank clamping device of forging parts shaping machine |
| 02/14/2007 | CN1911553A Bivertical moule forge hammer |
| 02/13/2007 | US7175533 Method of forming a cold-headed standoff |
| 02/07/2007 | EP1748857A2 Stamping apparatus for forming rod with configured ends |
| 02/01/2007 | WO2007013675A1 Mold for forging, process for producing molded product for forging, and its forged product |
| 02/01/2007 | US20070023410 Clamping jaw for automated welding installations |
| 02/01/2007 | DE202006013794U1 Clamping wedge device to fit countersinks and hammers to machine tools has double wedge element, two counter-wedge elements and clamping element |
| 01/31/2007 | CN2863302Y Press slide mechanism |
| 01/31/2007 | CN2863301Y Shaping die for preparing aluminum disk |
| 01/31/2007 | CN2863300Y Die for preparing aluminum disk |
| 01/31/2007 | CN1905965A Drop forging method and forging device for carrying out said method |
| 01/31/2007 | CN1903477A Hot press-forging formation method for magnesium alloy thin shells, and special mould therefor |
| 01/30/2007 | US7169347 Making a molding tool |
| 01/30/2007 | US7169023 Method and apparatus for manufacturing hourglass worm rolling die |
| 01/30/2007 | US7168282 Method and apparatus for manufacture of a forged rack |
| 01/30/2007 | US7168281 Method for producing an annular element comprising an inner toothing, especially a sliding sleeve, and device for carrying out the method |
| 01/25/2007 | US20070018370 Device for handling a workpiece during a shaping process |
| 01/25/2007 | DE102005036775B4 Umformeinrichtung mit Auswerfer und Verfahren zum Auswerfen von Werkstücken Forming device with ejector and method for ejecting workpieces |
| 01/24/2007 | CN2860668Y Lateral prefastened plate frame type hydraulic machine |
| 01/18/2007 | DE10352664B4 Schmiedeteil sowie Schmiedevorrichtung und Verfahren zu dessen Herstellung Forging and forging apparatus and methods for its preparation |
| 01/18/2007 | DE102005033767A1 Device for manipulating workpieces during forging, with a gripper mechanism that can be adjusted to be either pliable or rigid, comprises rollers that advance along contact surfaces to put gripper arms in the rigid position |
| 01/17/2007 | CN2858206Y Robot grasping device for conveying axle shell press-type head-heating material |
| 01/17/2007 | CN2858117Y Hoisting device of square billet forging |
| 01/17/2007 | CN2858116Y Hammer guide rail of numerical control full hydraulic drop hammer |
| 01/17/2007 | CN2858115Y Connecting tapered sleeve for hammer and hammer bar of numerical control full hydraulic drop hammer |
| 01/17/2007 | CN2858114Y Buffering damping sheath of numerical control full hydraulic drop hammer |
| 01/17/2007 | CN1895811A Front surging mechanism of forging component forming device |
| 01/17/2007 | CN1895810A Device for clamping and operating workpiced when volume forming |
| 01/17/2007 | CN1295041C All fiber forging die for load-carrying vehicle hub axle |
| 01/16/2007 | US7162939 Tamperproof screw, combination with screwdriver bit, and header punch for manufacturing tamperproof screw |
| 01/10/2007 | CN1894066A Method for producing forging die, forging die and forged article |
| 01/10/2007 | CN1894057A Method and apparatus for molding by forging |
| 01/10/2007 | CN1891375A Wedge slider drive multi-directional forging mechanism |
| 01/09/2007 | CA2210744C Molds for plastic prototyping and isothermal forging of aluminum, steel therefore, and method of manufacture thereof |
| 01/04/2007 | US20070000299 Stamping machine |
| 01/04/2007 | US20070000114 Cold-headed standoff |
| 01/03/2007 | CN1887474A Model and method for liquid state formation of aluminium hub disc for special vehicle |
| 12/27/2006 | EP1736256A2 Forging method |
| 12/27/2006 | EP1735117A2 Powdered metal multi-lobular tooling and method of fabrication |
| 12/27/2006 | CN2850759Y Clamping mechanism for forging forming machine |
| 12/27/2006 | CN2850757Y Multiple-work position bolt-punching machine |
| 12/27/2006 | CN1883848A Production process for preparing finish forged blank of axial-shifting through-hole type universal joint housing and dedicated die therefor |
| 12/27/2006 | CN1883847A Production process for preparing finish forged blank of axial-shifting blind-hole type universal joint housing and dedicated die therefor |
| 12/27/2006 | CN1883846A One-forge-to-multipiece superplastic forming device for amorphous alloy precise parts |
| 12/21/2006 | WO2006135112A1 Upsetting method and upsetting apparatus |
| 12/14/2006 | DE102006019459A1 Front ejection mechanism for forged articles has first vibration unit to be driven through press device, camshaft, ejection cam unit injection rod |
| 12/13/2006 | CN2845953Y Cutter frame in cold header |
| 12/13/2006 | CN2845952Y Material holding device on cold header cutter rod |
| 12/12/2006 | US7146838 Method of and apparatus for forming tooth profile |
| 12/07/2006 | WO2006129608A1 Die reinforcing method and die repairing method |
| 12/07/2006 | WO2006129575A1 Metal mold for molding and method of using the same |
| 12/07/2006 | WO2006128518A1 Moulding tool for compressible material |
| 12/06/2006 | CN1872478A Built up welding technique for compound mould in hard surface in use for finish forge machine |
| 12/06/2006 | CN1872447A Forging technique of full fiber for hollow cone axis in express locomotive |
| 12/05/2006 | US7143624 Forging apparatus and conveyor for forming complex articles |
| 11/30/2006 | US20060266093 Drop forging method and forging device for carrying out said method |
| 11/30/2006 | DE102004029973B4 Umformwerkzeug und Verfahren zur Herstellung eines Umformwerkzeugs Forming tool and method for manufacturing a forming tool |
| 11/29/2006 | EP1726381A1 Method for predicting damage of dies |
| 11/29/2006 | EP1726380A1 Method of predicting die lives |
| 11/29/2006 | EP1309415B1 Hydraulic swage press |
| 11/29/2006 | CN2841194Y V-type anvil |
| 11/29/2006 | CN2841193Y Forge upsetting plate |
| 11/29/2006 | CN1871079A Four-hammer forging device |
| 11/29/2006 | CN1868632A Electro-forge machine |
| 11/23/2006 | WO2006124005A1 Hot forming system for metal workpieces |
| 11/23/2006 | US20060260380 Upsetting method and upsetting apparatus |
| 11/23/2006 | CA2609137A1 Hot forming system for metal workpieces |
| 11/22/2006 | CN2838805Y Upsetting machine clamping mechanism |