| Patents for B21J 13 - Details of machines for forging, pressing, or hammering (6,375) |
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| 10/05/2004 | US6800383 Tungsten carbide alloyed with fluorine |
| 09/29/2004 | EP0891824B1 Hot forging device for bevel gear |
| 09/28/2004 | US6796162 Method and tool of tungsten/heavy metal alloy for hot-forging solid state copper and copper alloys |
| 09/23/2004 | US20040183239 Apparatus for softening a selected portion of a steel object by heating |
| 09/23/2004 | US20040182209 Cold-headed standoff |
| 09/23/2004 | US20040182125 Method and apparatus for manufacture of a forged rack |
| 09/21/2004 | US6792786 Fabrication method of metal shell of spark plug |
| 09/07/2004 | US6786828 Method of fastening a tool in a tool holder |
| 09/01/2004 | EP1450971A1 Longitudinal component with mass accumulations |
| 09/01/2004 | CN2637032Y Steel ball automatic material discharging device |
| 08/26/2004 | DE10305888A1 Hubbalkenautomatik Lifting mechanism |
| 08/24/2004 | US6780362 Modular mold and die assembly |
| 08/05/2004 | WO2004065803A1 Screw, screw driver bit, and punch for forming screw head part |
| 08/05/2004 | US20040151558 Threaded fastener |
| 08/04/2004 | EP1280640B1 Modular mold and die assembly |
| 07/29/2004 | US20040144643 Sputtering targets, sputter reactors, methods of forming cast ingots, and methods of forming metallic articles |
| 07/29/2004 | DE19930083B4 Schmiedehammer mit Bärführung Forging hammer with Bärführung |
| 07/22/2004 | US20040139781 Method for producing forgings mainly made of metals and alloys of titanium group and a forging system for carrying out said method |
| 07/22/2004 | DE4313802B4 Verfahren zum Herstellen eines am einen Ende geschlossenen Doppelrohres A method of manufacturing a double tube closed at one end |
| 07/21/2004 | CN2626647Y Forging die for water pump nipple with up-round and down-quadrate shape |
| 07/14/2004 | CN2625079Y 冷镦饼自动送料装置 Cold Heading cake automatic feeding device |
| 07/14/2004 | CN2625078Y Fast die changing and locating device for hydraulic press workbench |
| 07/14/2004 | CN1512922A Method for producing forgings mainly made of metals and alloys of titanium group and forging system for carrying out said method |
| 07/07/2004 | EP1435411A1 Cold-stamped anti-slip pattern structure of a metal sheet |
| 07/07/2004 | CN2623378Y Novel heat side shearing correction mould |
| 07/07/2004 | CN1511069A Forging method and apparatus |
| 07/01/2004 | DE19955260B4 Hochdruckwerkzeug High pressure tool |
| 06/30/2004 | EP1425141A4 Cold-headed standoff |
| 06/30/2004 | CA2415592A1 Cold-stamped anti-slip pattern structure of a metal sheet |
| 06/29/2004 | US6754954 Process for manufacturing forged titanium compressor wheel |
| 06/24/2004 | US20040121126 Cold-stamped anti-slip pattern structure of a metal sheet |
| 06/23/2004 | EP1008771B1 Taper piece, thread fastening construction using taper piece with female thread, formed drill for processing insertion hole for taper piece, and hammer for driving of taper piece |
| 06/22/2004 | US6751999 Method and apparatus for forming metallic materials |
| 06/22/2004 | US6751851 Fastening structure using a taper implant |
| 06/17/2004 | US20040112112 Method for producing blanks having fine-grain structure |
| 06/17/2004 | US20040112110 Forging punch, minute forging method using the same, and method of manufacturing liquid ejection head using the same |
| 06/16/2004 | EP1370378A4 Method and apparatus for manufacture of a forged rack |
| 06/16/2004 | EP1272330B1 Device and method for pressing a plastically deformable blank |
| 06/09/2004 | EP1425141A1 Cold-headed standoff |
| 06/09/2004 | CN2619740Y Three-shaft bidirectional double-action shaping double-acting forging module |
| 06/09/2004 | CN1502429A Adjuster for rear support main lever of forging moulding machine |
| 06/08/2004 | US6745638 Device mounted onto a slider crank for generating a displacement of a part mounted onto the slide in relation to the latter |
| 05/27/2004 | WO2004043624A2 Cold forging apparatus and method for forming complex articles |
| 05/27/2004 | DE19856949B4 Schmiedehammer mit U-förmiger Führung Forging hammer with a U-shaped guide |
| 05/20/2004 | US20040093729 Forging method and apparatus |
| 05/19/2004 | CN1498143A Method and apparatus for manufacturing forged rack |
| 05/19/2004 | CN1150347C Tungsten carbide coating and method for producing the same |
| 05/18/2004 | US6735994 Forging of workpieces |
| 05/13/2004 | US20040089048 Cold forging apparatus and method for forming complex articles |
| 05/13/2004 | US20040089047 Cold forging apparatus and method for forming complex articles |
| 05/12/2004 | CN1494964A Forging punch head, precision forging method and method for mfg. liquid-jetting head |
| 05/05/2004 | CN2614097Y Forming die for pipe |
| 04/29/2004 | US20040079190 Composite containing metal and ceramic segments; sintering, impregnating with catalyst solutions |
| 04/29/2004 | DE20023461U1 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 |
| 04/21/2004 | EP1255634B1 Device and method for pressing a plastically deformable blank |
| 04/14/2004 | EP1407058A2 Sputtering targets, sputter reactors, methods of forming cast ingots, and methods of forming metallic articles |
| 04/08/2004 | WO2003008656B1 Sputtering targets, sputter reactors, methods of forming cast ingots, and methods of forming metallic articles |
| 04/06/2004 | US6715661 Installation for shaping a part and application to hot forming |
| 04/06/2004 | US6715330 Device and method for pressing a plastically deformable blank |
| 04/01/2004 | WO2001083135A8 Method and impact machine for forming a body |
| 03/31/2004 | CN2608191Y Combined common penetration cold heading built-up mould |
| 03/31/2004 | CN1486287A Molding tool formed of gradient composite material and method of producing the same |
| 03/31/2004 | CN1485208A Forging forcer, liquid jet head making method using the forging forcer and liquid jet head |
| 03/25/2004 | US20040055353 Forging punch, method of manufacturing liquid ejection head using the same, and liquid ejection head manufactured by the method |
| 03/25/2004 | DE4309642B4 Umsetzeinrichtung für den Werkstücktransport Converting the workpiece transport |
| 03/23/2004 | US6708549 Method and device for moulding a tripod spider |
| 03/16/2004 | US6705146 Device and method for pressing a plastically deformable blank |
| 03/11/2004 | US20040045153 Method and tool for producing a press joint connection |
| 03/04/2004 | US20040040362 Forging press comprising an adjusting device on the matrix side thereof |
| 03/03/2004 | CN2605090Y Part upsetting apparatus |
| 03/03/2004 | CN1478618A Mould of cast steel blank of premade annular forged piece |
| 02/26/2004 | WO2003090961A3 Shaping metal articles |
| 02/26/2004 | US20040035000 Inner spline member and manufacturing method thereof |
| 02/25/2004 | EP1391255A2 Method for producing blanks having a fine-grain structure |
| 02/19/2004 | WO2004014620A1 Cold-headed standoff |
| 02/19/2004 | CA2454527A1 Cold-headed standoff |
| 02/18/2004 | CN2603716Y Die forging forming mould of metal extrusion pressing |
| 02/12/2004 | DE20317459U1 Device for inserting heated components from an oven into a press and/or hardening machine comprises an insertion manipulator assigned to an oven manipulator which holds the components during transport |
| 02/12/2004 | DE10230837A1 Vorrichtung zum Warmumformen A device for hot forming |
| 02/10/2004 | US6688154 Die for forging rotor, forge production system and forging method using the die, and rotor |
| 02/05/2004 | WO2004011192A2 Ram guidance system |
| 02/03/2004 | US6684727 Rack and pinion steering apparatus |
| 01/29/2004 | US20040016281 Method and device for the production of a workpiece with internal toothing, in particular a hollow wheel |
| 01/28/2004 | CN1470342A Radius end milling cutting and bevel gear forging die working method |
| 01/22/2004 | DE10328368A1 Innenkeilverzahnungselement und Verfahren zu seiner Herstellung Inner spline element and process for its preparation |
| 01/22/2004 | DE10327924A1 Radiusschaftfräser und Verfahren zur Herstellung eines Kegelgetrieberad-Schmiedegesenks Radius end mill and method of producing a bevel gear wheel forging die- |
| 01/22/2004 | DE10228437A1 Verfahren zur Herstellung einer Verzahnung an einem Werkstück sowie Umformwerkzeug zur Durchführung des Verfahrens A method for producing a tooth on a workpiece and forming tool for performing the method |
| 01/21/2004 | CN1468681A Inner spline parts and producing method thereof |
| 01/15/2004 | DE20303910U1 Clamping wedge device for fixing tools on machine tools, especially forging dies in forging hammers/presses, comprises a contact plane having a thicker section intersecting the under sides of a wedge and counter-wedge |
| 01/15/2004 | DE20303909U1 Clamping wedge device for fixing tools on machine tools, especially forging dies in forging hammers/presses, comprises a wedge, counter-wedge, poppet pin, adjusting nut, and locking device preventing movement of the wedge and counter-wedge |
| 01/08/2004 | DE29724779U1 Rotary hammering installation |
| 01/07/2004 | EP1378303A2 Device for thermoforming |
| 01/06/2004 | US6672123 System for cold-forming a flange |
| 01/02/2004 | EP1375026A2 Casted forged parts without ejectortraces |
| 01/02/2004 | EP1372885A1 Forging method and apparatus |
| 12/25/2003 | US20030235479 Radius end mill and manufacturing method of bevel gear forging die |
| 12/23/2003 | US6666134 Method and apparatus for adjusting the gib-slide clearance using a thermal treatment process |
| 12/18/2003 | WO2003008656A3 Sputtering targets, sputter reactors, methods of forming cast ingots, and methods of forming metallic articles |
| 12/18/2003 | US20030230128 Hydraulic swage press |
| 12/17/2003 | EP1370775A1 Threaded fastener |