| Patents for B21J 5 - Methods for forging, hammering, or pressing; Special equipment or accessories therefor (5,577) |
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| 03/23/2011 | CN101987342A Forging method of tube sheet of nuclear power equipment |
| 03/17/2011 | WO2011029630A1 Component, especially control arm for a vehicle |
| 03/17/2011 | WO2010108486A3 Stamping method and workpiece produced therewith |
| 03/17/2011 | CA2774285A1 A component, especially a control arm for a vehicle |
| 03/16/2011 | EP1591556B1 METHOD FOR PRODUCTION OF Ta SPUTTERING TARGET |
| 03/16/2011 | CN201766118U Band breaking shutdown control device for battery pole piece rolling equipment |
| 03/16/2011 | CN101985199A Method for preparing shell of electronics |
| 03/15/2011 | US7905431 Forging punch, method of manufacturing liquid ejection head using the same, and liquid ejection head manufactured by the method |
| 03/09/2011 | EP2292900A2 metallic screwed plug |
| 03/09/2011 | EP2292348A1 Method for producing the round edge of a part, device for carrying out said method and a striker used therein |
| 03/09/2011 | EP1675697B1 Forging method, forged article and forging apparatus |
| 03/03/2011 | WO2011024792A1 Method for manufacturing mechanical part excellent in rolling fatigue life |
| 03/02/2011 | CN201754236U Control device applied to valve electric upsetting hot forging molding process manufacturing unit |
| 02/24/2011 | WO2011020284A1 Continuous casting and forging device and method thereof |
| 02/24/2011 | US20110045316 Method for producing a hardened profiled structural part |
| 02/23/2011 | EP2286941A1 Undercarriage component for a motor vehicle and method for its production |
| 02/23/2011 | CN101981221A Process for production of massive mixture of aluminum nitride and aluminum |
| 02/23/2011 | CN101979179A Method for forging thin and short shaft section at end of large-scale step shaft |
| 02/17/2011 | WO2011019447A1 Incremental forging |
| 02/17/2011 | WO2010142458A3 Method and device for producing elongated metal components having helical grooves, especially twist drills or endless screws |
| 02/16/2011 | CN101977708A Method and tooling for headed pilot pointed bolts |
| 02/16/2011 | CN101972830A Hot upsetting process for cast ingot with large height to diameter ratio for ultra large ring forging |
| 02/16/2011 | CN101972829A Semi-closed forging device for universal joint and forging method thereof |
| 02/16/2011 | CN101537439B Preparation process of high-performance and high accuracy rods and bars of biological titanium alloy |
| 02/16/2011 | CN101420108B Solid die forging crescent type suspending wire clip and manufacturing process for wire clip body |
| 02/15/2011 | US7886567 Steering rack manufacture |
| 02/10/2011 | US20110030214 Piston assembly multiple step forming process |
| 02/09/2011 | CN1877735B Method of forming a protruded shaft for an electronic memory device |
| 02/09/2011 | CN101970170A Method for manufacturing hollow blade |
| 02/09/2011 | CN101966639A Cold heading extrusion forming processing method for shaft sleeve of clutch shaft of impeller type full-automatic washing machine |
| 02/09/2011 | CN101224483B Mould for producing wheel-class parts and forging process thereof |
| 02/02/2011 | CN201728321U Extrusion upsetting mold |
| 02/02/2011 | CN101564750B Process and device for forming straight-edge conical cylinder forged piece of nuclear power evaporator |
| 02/02/2011 | CN101216271B Manufacture method of cutlery body with multiple pattern change |
| 01/26/2011 | CN201720315U Mould for processing gear ring blanks |
| 01/26/2011 | CN101959627A Metal forged crankshaft, apparatus for metal forging a crankshaft and method of metal forging a crankshaft |
| 01/26/2011 | CN101954567A Method for manufacturing locking element of plate fixing device |
| 01/26/2011 | CN101954439A Forging method of AP1000 nuclear-power main pipeline forging piece |
| 01/26/2011 | CN101670415B Hydraulic pressure mold for ultra-long slender rod twisting and upsetting |
| 01/26/2011 | CN101518812B Dry press forming method of nano-micron composite material tubular member and dry press forming device of nano-micron composite material tubular member |
| 01/26/2011 | CN101169984B Million-kilowatts-class nuclear power pressure container safe end manufacture process |
| 01/20/2011 | US20110011144 Method and device for manufacturing bimetallic pipes |
| 01/19/2011 | EP2274120A1 Metal forged crankshaft, apparatus for metal forging a crankshaft and method of metal forging a crankshaft |
| 01/19/2011 | CN201717119U Coil pressing machine |
| 01/19/2011 | CN101952066A Process for producing shaped components from high-strength and ultra high-strength steels |
| 01/19/2011 | CN101947632A Manufacture method of Mg-Zn-Zr serial magnesium alloy die forgings |
| 01/19/2011 | CN101947618A Ultra-long cylindrical blank upsetting mould |
| 01/18/2011 | US7870669 Multi-axially forged piston |
| 01/13/2011 | WO2011005703A1 Guide assembly and method |
| 01/13/2011 | DE102009014670B4 Verfahren und Warmumformanlage zur Herstellung von pressgehärteten Formbauteilen aus Stahlblech And hot forming process for the preparation of press-hardened mold components made of sheet steel |
| 01/12/2011 | EP2272993A1 Method for producing a forged article from a gamma-titanium-aluminium base alloy |
| 01/12/2011 | EP2272600A1 Method of manufacturing a splined member for use in a driveshaft assembly |
| 01/12/2011 | EP1551574B2 Device for transverse extrusion of workpieces and operating method for said device |
| 01/12/2011 | CN101942606A Nitrogen alloyed austenitic hot work die steel and preparation method thereof |
| 01/12/2011 | CN101590589B Method for producing transmission part |
| 01/12/2011 | CN101189083B Method and apparatus for forging |
| 01/06/2011 | WO2011002082A1 Process for production of roughly shaped material for engine piston |
| 01/05/2011 | EP2268430A1 Method of producing a stepped shaft |
| 01/05/2011 | CN201693105U Axial orientation circular ring die |
| 01/05/2011 | CN101935776A Beta titanium alloy material and preparation method thereof |
| 01/05/2011 | CN101935735A Production method for combined forging and pressing oxygen lance nozzle and mould special for same |
| 01/05/2011 | CN101934336A Method and device for semi-solid precision rheo-casting of light alloys |
| 01/05/2011 | CN101934335A Forging method for forging |
| 01/05/2011 | CN101648252B Forging process for directionally solidifying titanium aluminum alloy blades |
| 01/05/2011 | CN101543874B Die forging method based on screw press |
| 01/05/2011 | CN101502866B Method for forging goods train buffer thrust cone |
| 01/04/2011 | US7861572 Method and device for making at least partly profiled tubes |
| 12/30/2010 | US20100326235 Metal forged crankshaft, apparatus for metal forging a crankshaft and method of metal forging a crankshaft |
| 12/30/2010 | US20100326158 Device for explosive forming |
| 12/29/2010 | CN101932737A An axle from a seamless tube for railroad vehicles, and a process for manufacturing an axle from a seamless steel tube for railroad vehicles |
| 12/29/2010 | CN101607294B Middle-duty and heavy-duty automobile knuckle stamp forging extruding compound technology |
| 12/29/2010 | CN101508003B TC4 alloy large-size fan blade forged piece hot edge-cutting method |
| 12/29/2010 | CN101480689B Near-isothermal forging method of two-phase titanium alloy disk-type forgeable piece |
| 12/29/2010 | CN101468377B Reverse molding necked-in transferring drill rocker end upsetting method |
| 12/29/2010 | CN101229572B Moulding technology of tongue rail heeling of heavy haul railway |
| 12/22/2010 | EP1372884B1 Closed die forging method and yoke produced by the method |
| 12/22/2010 | CN201676989U Split die cold heading machine |
| 12/22/2010 | CN201676986U Tire mold upsetting device for continuous upset heads at two ends of long bar |
| 12/22/2010 | CN101925423A Method for manufacturing outward-flanged metallic member |
| 12/22/2010 | CN101920307A Heating and upsetting cooling device of drill rod pipe end |
| 12/22/2010 | CN101920306A Process for forming T-shaped welded nut by multistage cold former |
| 12/22/2010 | CN101920300A Manufacturing method of alloy plate with metal cladding |
| 12/22/2010 | CN101549384B Roll forging technology for producing roll forging parts with length exceeding maximum permissible length of roll forging machine |
| 12/22/2010 | CN101433930B Z shaft device of numerical control non-mould molding equipment of sheet metal |
| 12/21/2010 | CA2538511C Method and device for making at least partly profiled tubes |
| 12/16/2010 | WO2010142145A1 U-shaped bifurcated pipe integral-forming process |
| 12/16/2010 | WO2010142069A1 Hot-forging shaping process for joint hinge |
| 12/16/2010 | US20100316525 TiAl-BASED ALLOY, PROCESS FOR PRODUCING SAME, AND ROTOR BLADE USING SAME |
| 12/16/2010 | DE102010019547A1 Cold forging device for surface of metal workpiece, has hollow piston element with pneumatic hammer adjustably arranged in adapter housing to position pneumatic hammer with impact head during pre-loading on metal surface |
| 12/15/2010 | CN201669366U Molding bed for processing guide pillar |
| 12/15/2010 | CN101918158A Method of manufacturing metal member with plurality of projections |
| 12/15/2010 | CN101912939A Extruding, upsetting and moulding die and corresponding upsetting method |
| 12/15/2010 | CN101912937A Method for forging large-scale die forgings by using small-tonnage hydraulic press |
| 12/15/2010 | CN101284298B Preparation method of aluminium alloy semi-solid state blank for large size forging |
| 12/15/2010 | CN101222989B Method and device for producing metal rings |
| 12/08/2010 | CN201664745U Forging and stamping punch head of joint of oil drill rod tool with pressing ring |
| 12/08/2010 | CN1898046B Method of forming member |
| 12/08/2010 | CN1824426B Method for machining a metal slug, sleeve for implementing the method and sleeve and lid assembly for implementing the method |
| 12/08/2010 | CN101905280A Integral head cover heading die |
| 12/08/2010 | CN101905279A Process method for forming integral top cover and heading die thereof |