| Patents for B21J 5 - Methods for forging, hammering, or pressing; Special equipment or accessories therefor (5,577) |
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| 04/22/2009 | CN101412066A Hammer forging technique of GH4169 alloy dish |
| 04/22/2009 | CN100479976C Process of making integral automobile wheel |
| 04/21/2009 | CA2396043C Improved method for making light alloy components |
| 04/15/2009 | EP2048259A1 Process for production of aluminum alloy formings, aluminum alloy formings and production system |
| 04/15/2009 | CN201220261Y Large flange upsetting apparatus of large-sized wind power main spindle end |
| 04/15/2009 | CN101408030A Split type die for press machine, manufacturing method and forging cutting teeth thereof |
| 04/15/2009 | CN101406925A Method for device for forming metal micro-thixotropy in semi-solid state assistant by supersonic vibration |
| 04/14/2009 | US7516772 Method of forming a product of metal-based composite material |
| 04/08/2009 | EP2043798A1 Hot stamp die apparatus |
| 04/08/2009 | CN201217151Y Rolling and forming integrated machine special for high-strength glass-hard refractory alloy |
| 04/08/2009 | CN101405517A Inner ring of constant velocity universal joint and its manufacturing device |
| 04/08/2009 | CN101402163A Bearing ferrule workblank triple external member smithing and molding process |
| 04/08/2009 | CN101402128A Self-changing gearbox flywheel bracket tray deep-drawing hammer down forming process and mould |
| 04/08/2009 | CN101402127A Casting parts method and forging press for forging casting part with side opening or pleural furrow, and adjustable wrench |
| 04/08/2009 | CN100476012C Method for producing magnesium base alloy formed article |
| 04/08/2009 | CN100475429C A labor-saving automobile hub forming method and device thereof |
| 04/08/2009 | CN100475382C Forging method and forging device |
| 04/02/2009 | WO2009041216A1 Device and method for manufacturing spline member |
| 03/26/2009 | US20090081520 Metal separator for fuel cells and fabricating method thereof |
| 03/25/2009 | CN101394954A Method for producing a wheel disc |
| 03/25/2009 | CN101393806A Fabrication process for energy storage spring conductor rod |
| 03/25/2009 | CN101391368A Processing method of deep-hole pin bush parts |
| 03/25/2009 | CN101391278A Forging die and process |
| 03/24/2009 | CA2343546C Upsetting tool for forming continuous cast slab in slab upsetting presses |
| 03/19/2009 | WO2009033267A1 Apparatus and method for forging premium coupling blanks |
| 03/18/2009 | EP2036632A2 Forging die and process |
| 03/18/2009 | EP1042086B2 Method for the production of a drilling tool for machine tools |
| 03/18/2009 | CN101389424A Process for manufacturing outer ring member for constant-velocity joint |
| 03/18/2009 | CN101386052A Precision forging method of railroad car fastener and die using the method |
| 03/18/2009 | CN100469487C Method and device for forging bevel gear |
| 03/18/2009 | CN100469486C Rolling preparation method for thick-walled and thin-bottomed basin parts |
| 03/11/2009 | EP2000688A9 Inner ring of constant velocity universal joint and its manufacturing device |
| 03/11/2009 | CN101384383A Method for producing a wheel disc |
| 03/11/2009 | CN100467181C Gas turbine blower impeller isothermy die forging method |
| 03/11/2009 | CN100467160C Manufacturing method of die for manufacturing liquid ejecting head, and material block used in the same |
| 03/11/2009 | CN100467159C Unsymmetrical radial forging punching high performance precision blanking machine |
| 03/11/2009 | CN100467158C Method for rotary swaging multielement composite electron emission material of rare earth tungsten |
| 03/11/2009 | CN100467157C New technique for forging bracket of back axle of automobile |
| 03/11/2009 | CN100467156C Method for smithing GH4169 alloy plate shaped forgeable piece in air at an approximately equal temperature |
| 03/10/2009 | US7500918 Shaft member provided with a plurality of ridges on an outer circumferential surface thereof |
| 03/04/2009 | EP2030701A1 Tool and method for producing a hollow body |
| 03/04/2009 | CN201201029Y Movable turntable for producing wind power main spindle by up-setting all fiber upsetting |
| 03/04/2009 | CN201201028Y Wind power main spindle big end upsetting apparatus |
| 03/04/2009 | CN201201027Y Extrusion forging apparatus |
| 03/04/2009 | CN101376158A Machine for processing and squeezing pumping rod with three stations |
| 03/04/2009 | CN101376157A Machine for processing head of pipe fitting |
| 03/04/2009 | CN101376156A Method for forging and pressing component reactor core fulcrum table forging in nuclear pile |
| 03/04/2009 | CN100464941C A production method of a 8.8-grade fastener with high strength |
| 03/04/2009 | CN100464940C A production method of precise steel balls |
| 02/19/2009 | WO2009021320A1 Method and system for upsetting hollow members |
| 02/19/2009 | US20090045357 Contamination barrier and lithographic apparatus comprising same |
| 02/19/2009 | US20090044591 Forging method, forged product and forging apparatus |
| 02/19/2009 | CA2696169A1 Method and system for upsetting hollow members |
| 02/18/2009 | EP1814679B1 Method for production of a seamless hot-finished steel tube |
| 02/18/2009 | EP1642991B1 Method for hot forming and hot formed member |
| 02/18/2009 | CN101367165A Manufacturing method for integrating brake treadle arm and stay pipe |
| 02/18/2009 | CN101367109A Forging apparatus |
| 02/18/2009 | CN101367108A Forging method |
| 02/18/2009 | CN100462192C Method of producing cutting tool steel board of complex blades |
| 02/18/2009 | CN100462191C Method of producing three layer clad sheet steel used for cutting-tool |
| 02/12/2009 | DE19911500B4 Schmiedeeinrichtung für ballige Schrägverzahnungen Forging device for spherical helical gears |
| 02/11/2009 | CN100460138C Integrated forging method of flange type step thin wall long sheath forging |
| 02/11/2009 | CN100460106C Producing method of tool noumenon and the products thereof |
| 02/05/2009 | WO2009017003A1 Stick-like member |
| 02/04/2009 | EP2020267A1 Method for forming a tubular element |
| 02/04/2009 | EP1593441B1 Seamless metal tube producing method |
| 02/04/2009 | CN101358313A Method for improving Bi-S binary system thermoelectric material performance |
| 02/04/2009 | CN100457319C Method and device for producing at least partially profiled tubes |
| 02/03/2009 | US7485884 Radioactive substance container, manufacturing apparatus thereof and manufacturing method thereof |
| 01/29/2009 | WO2009012744A1 Method for the production of hot-finished seamless pipes having optimized fatigue properties in the welded state |
| 01/29/2009 | CA2694469A1 Method for the production of hot-finished seamless pipes having optimized fatigue properties in the welded state |
| 01/28/2009 | EP1261443B1 Method and apparatus for manufacturing structures with improved fatigue life |
| 01/28/2009 | CN101352748A Method for producing reinforced bar with anchoring section |
| 01/28/2009 | CN100455371C Method for forming ridges in a shaft member |
| 01/27/2009 | US7481652 Endodontic reamer and files |
| 01/27/2009 | US7480971 Method and device for mounting a fastener element on a part, particularly a sheet metal part |
| 01/21/2009 | EP1909990B1 Method and device for producing metal rings |
| 01/21/2009 | CN201183101Y Forming device for double cutting type parts |
| 01/21/2009 | CN101348873A High-strength high-conductivity copper and copper alloy, and preparation thereof |
| 01/21/2009 | CN101347892A Technique for molding hardware fittings ball and socket |
| 01/21/2009 | CN101347887A Method for producing upper gear tooth of steering arm shaft of automotive power steering gear |
| 01/21/2009 | CN100453676C Method for hot forming and hot formed member |
| 01/21/2009 | CN100453204C Bars and tubes material unsymmetrical radial welding punched high performance precision blanking method |
| 01/21/2009 | CN100453203C Forging method of high grade carbon steel hook, ring parts |
| 01/15/2009 | WO2009006939A1 Casting-forging of wrought alloys |
| 01/15/2009 | US20090017925 Method for the cold extrusion of bolts, in particular for fastening the cutting blades of mowers or the like |
| 01/15/2009 | US20090016925 High silicon stainless steel, spring made thereof, and process for manufacturing high silicon stainless steel |
| 01/15/2009 | US20090013746 Process for Manufacturing Outer Ring Member for Constant-Velocity Joint |
| 01/14/2009 | CN101346485A Steel part with surface layer of fine grain and process for producing the same |
| 01/14/2009 | CN101342566A Integral cold forging technique for angular wheel shaft |
| 01/14/2009 | CN100450703C Molding process |
| 01/07/2009 | EP2012027A1 Magnesium-based alloy screw and producing method thereof |
| 01/07/2009 | EP2011584A1 Drop forging of rods |
| 01/07/2009 | CN101337314A Lamp surface forging, stamping and crowing technique |
| 01/07/2009 | CN101337259A Processing method of steel-base resin toothed-ring crude-forging |
| 01/07/2009 | CN101337257A Water press large-pressure instant load-missing control method |
| 01/07/2009 | CN100449027C High strength abrasion resistant steel and method for producing the same |
| 01/06/2009 | US7472674 Method of manufacture of a piston for an internal combustion engine, and piston thus obtained |
| 01/06/2009 | CA2508446C Seamless metal tube producing method |
| 12/31/2008 | CN201172096Y Upsetting-blanking pressing machine |