| Patents for B21J 5 - Methods for forging, hammering, or pressing; Special equipment or accessories therefor (5,577) |
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| 01/16/2013 | CN102873241A GH4145 alloy ribbon manufacturing method |
| 01/16/2013 | CN102873240A Non-flash forging process for middle flanges of transmission shafts |
| 01/16/2013 | CN102873239A Full-closed multi-way integral die-forging forming process for large-size valve bodies |
| 01/09/2013 | CN102869463A Ball screw and method for manufacturing ball screw nut |
| 01/09/2013 | CN102862020A Input shaft of steering device for car and manufacturing method thereof |
| 01/09/2013 | CN102861859A Cold forging process for end face teeth of starting gear |
| 01/09/2013 | CN102861846A Forging method and forging die for forging with protrusions |
| 01/09/2013 | CN102861845A Combined forging method of ZM2 high strength magnesium alloy |
| 01/03/2013 | WO2013002082A1 Method for producing high-strength magnesium alloy material and rod produced from magnesium alloy |
| 01/03/2013 | US20130000374 Forge press, die and tooling design with distributed loading |
| 01/02/2013 | EP2540414A1 Method for manufacturing hollow engine valve |
| 01/02/2013 | EP2123374B1 Method for manufacturing raceway ring member |
| 01/02/2013 | CN102852958A Starter output shaft and processing technology thereof |
| 01/02/2013 | CN101912939B Extruding, upsetting and moulding die and corresponding upsetting method |
| 01/02/2013 | CN101879567B Composite material rim and manufacturing method thereof |
| 01/02/2013 | CN101489700B Hot stamp die apparatus |
| 12/27/2012 | US20120328472 Forging of glassy aluminum-based alloys |
| 12/27/2012 | US20120324978 Clinch Pin Fastener |
| 12/26/2012 | CN102844456A Process for production of forged aluminum alloy member |
| 12/26/2012 | CN102837166A Manufacturing method of mould for inner oil groove of shaft sleeve |
| 12/26/2012 | CN102836946A Roll forging forming process for last stage of moving blade of 600MW unit steam turbine |
| 12/26/2012 | CN102836941A Production method of forging piece |
| 12/26/2012 | CN102836940A Method for improving inclusion defects of large forgings |
| 12/26/2012 | CN102836939A Forging method of aluminum or aluminum alloy |
| 12/26/2012 | CN102836938A Forging drawing method of high-strength plastic depositing alloy steel |
| 12/26/2012 | CN101981221B Process for production of massive mixture of aluminum nitride and aluminum |
| 12/26/2012 | CN101925423B Method for manufacturing outward-flanged metallic member |
| 12/26/2012 | CN101827666B Method for the production of hot-finished seamless pipes having optimized fatigue properties in the welded state |
| 12/20/2012 | US20120318029 Process for the production of an acoustic treatment panel that integrates channels juxtaposed with an alveolar structure |
| 12/19/2012 | CN102834215A Resistance welding structure, resistance welding method, member to be welded, and its manufacturing method |
| 12/19/2012 | CN102828135A Method for combined forging ZM8 high strength magnesium alloy |
| 12/19/2012 | CN102825206A Forging method of balance shaft of engine |
| 12/19/2012 | CN102825205A Forging method of balance shaft of engine |
| 12/19/2012 | CN102825192A Method for forging upper shell of nuclear power equipment with outer bench |
| 12/19/2012 | CN102825191A Forging method of balance shaft of engine |
| 12/19/2012 | CN102825190A Method for forging and compacting thick tube plate of nuclear power equipment |
| 12/19/2012 | CN102825189A Preparation method of GH4169 alloy pipe |
| 12/19/2012 | CN102825188A Combined forging method for ZM1 high-strength magnesium alloy |
| 12/19/2012 | CN102825187A Forging method for ellipsoidal head ring forge piece of third generation nuclear power plant steam generator |
| 12/19/2012 | CN102825099A Manufacturing method of GH4145 alloy pipe |
| 12/19/2012 | CN102825095A Manufacturing method for GH4169 alloy belt |
| 12/19/2012 | CN102392158B Manufacturing method of engine aluminium alloy piston die forging |
| 12/13/2012 | WO2012168150A1 Method for the simultaneous production of a first and a second piston part |
| 12/13/2012 | US20120312060 Method and Apparatus for Pulsed Forming, Punching and Trimming of Tubular Members |
| 12/13/2012 | DE102011077088A1 Verfahren zur gleichzeitigen Herstellung eines ersten und zweiten Kolbenteils A process for the simultaneous production of a first and second piston member |
| 12/12/2012 | CN102821890A Method of manufacturing door hinge for automobile |
| 12/12/2012 | CN102814621A Automobile hub isothermal forging and spinning forming process |
| 12/12/2012 | CN102814455A Pierce nut manufacturing apparatus |
| 12/12/2012 | CN102814443A Limit forging method of rectangular blank |
| 12/12/2012 | CN102814442A Manufacture method of piston barrel blank of high-silicon aluminum alloy hollow piston |
| 12/12/2012 | CN102814441A Cold forging method and cold extrusion mould |
| 12/12/2012 | CN102814440A Forging method of cylindrical slide sleeve and reverse extrusion mould |
| 12/12/2012 | CN102814439A Hot-forging molding process of large-sized stainless steel nut |
| 12/12/2012 | CN102814438A Forging process for improving metallographic tissue of gear piece billet |
| 12/05/2012 | CN102812142A Aluminium alloy forging and method of manufacturing the same |
| 12/05/2012 | CN102806291A Wind-powered main shaft forging method |
| 12/05/2012 | CN102806290A Method and device for thickening drill pipe end |
| 12/05/2012 | CN102806289A Method of manufacturing non-quenched and tempered steel product |
| 12/05/2012 | CN102489657B Hot extrusion forging device and forging method of flange plate shaft tube |
| 12/05/2012 | CN102205486B Method for processing iridium alloy bar or plate |
| 12/05/2012 | CN102019337B Rolling method for shaping integral top cover |
| 12/05/2012 | CN101987343B Forging method of conical cylinder body of nuclear power equipment |
| 12/05/2012 | CN101987342B Forging method of tube sheet of nuclear power equipment |
| 12/04/2012 | CA2534653C Vehicle frame having energy management system and method for making same |
| 11/28/2012 | CN202555749U Anchor chain cross rail hydraulic molding machine |
| 11/28/2012 | CN102802832A Stainless steel wire for warm forging, method for producing same and metal forming method |
| 11/28/2012 | CN102802827A Method and device for producing elongated metal components having helical grooves, especially twist drills or endless screws |
| 11/28/2012 | CN102189206B Forging technology of cylinder lifting lug of automobile |
| 11/21/2012 | CN102784879A Forging technology for integrally forging hand braking pulling rod of rail wagon |
| 11/21/2012 | CN102784878A Roll forging process for solid forging hand brake lever of rail wagon |
| 11/21/2012 | CN102784864A Process and mold for forging universal socket shell |
| 11/21/2012 | CN102284673B Manufacturing method of cross-shaped forging piece |
| 11/21/2012 | CN102228948B Thermal precise forming method and device for toothed steering rocker arm shaft |
| 11/21/2012 | CN102179465B Device and method for manufacturing multi-section rods for ships |
| 11/21/2012 | CN102172815B Hot extrusion forming method for inner hexagonal bolt blank of titanium alloy |
| 11/15/2012 | WO2012153182A1 Assembly of a tube and of a sheet |
| 11/15/2012 | WO2012152866A1 Stalk roll for use in stalked crop harvesting header |
| 11/15/2012 | WO2012151648A2 Rolling toothed arrangement |
| 11/14/2012 | CN102773387A Forging method for flange type ball valve cover |
| 11/14/2012 | CN102773303A Copper nickel alloy large-size thick-wall seamless pipe manufacturing process |
| 11/14/2012 | CN102107255B Die forging forming method of basin-shaped blank |
| 11/14/2012 | CN102091915B Process for producing elevator draw rod |
| 11/14/2012 | CN102049456B Multi-ram die forging process method and die for 40Cr-steel frame type parts |
| 11/14/2012 | CN101716708B Method and device for annealing and rotary swaging multiplex composite rare-earth tungsten electrode |
| 11/08/2012 | US20120279678 Systems and Methods for Forming and Processing Alloy Ingots |
| 11/08/2012 | US20120279351 Heat-resistant superalloy |
| 11/08/2012 | DE102012005863A1 Producing a light metal containing component, useful for a motor vehicle body structure, comprises producing a preform by extrusion of material comprising light metal, and forming preform in region between first and second end of preform |
| 11/07/2012 | CN102764847A Precision forming method of straight/helical tooth cylindrical gear |
| 11/07/2012 | CN102764839A Titanium alloy forging process |
| 11/07/2012 | CN102764838A Gear thermal precision forging machining process adopting carburizing steel 20CrMnTi as material |
| 11/07/2012 | CN102764837A Method for forging GH4169 disc-shaped piece |
| 11/07/2012 | CN102764836A Forging method for titanium alloy disk-shaped piece |
| 11/07/2012 | CN102764835A Process for forging balance shaft for engine |
| 11/07/2012 | CN102218491B Rotary swaging forming equipment |
| 11/07/2012 | CN102172757B Hole-reaming forming technology for internal and external specially-shaped surfaces |
| 11/01/2012 | WO2012147742A1 Fabrication method for stepped forged material |
| 11/01/2012 | US20120277007 Magnesium-based alloy screw and producing method thereof |
| 11/01/2012 | US20120273097 Sputtering targets, sputter reactors, methods of forming cast ingots, and methods of forming metallic articles |
| 10/31/2012 | EP2517806A1 Method for manufacturing valve umbrella portion of hollow engine valve, press device of valve umbrella portion of hollow engine valve, and hollow engine valve |
| 10/31/2012 | CN202506789U Claw pole forging system for automotive generator |