| Patents for B21K 1 - Making machine elements (7,621) |
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| 11/04/2010 | DE102007019706B4 Verfahren zur spanlosen Herstellung eines Profils, insbesondere einer Verzahnung Method for cutting production of a profile, in particular a toothing |
| 11/03/2010 | CN201618827U Toothed die for straight bevel gears of precision forging differential mechanism |
| 10/28/2010 | WO2010122893A1 Tripod constant-velocity universal joint and method for producing the same |
| 10/28/2010 | WO2010121590A2 Shaping method and correspondingly shaped component |
| 10/28/2010 | WO2010100019A3 Method and device for producing a profile on a sheet metal part, and sheet metal part that can be produced according to the method |
| 10/28/2010 | DE102009018567A1 Umformverfahren und entsprechend umgeformtes Bauteil Forming and accordingly reshaped component |
| 10/27/2010 | EP2242937A1 Simplified rolling bearing unit and a method for manufacturing such a bearing unit |
| 10/27/2010 | CN201613328U 一种汽车前轴精整模具 A vehicle front axle sizing die |
| 10/21/2010 | WO2010119052A1 Method for manufacturing a flanged drill screw |
| 10/21/2010 | US20100267456 Cage nut |
| 10/20/2010 | EP2241768A1 Method for manufacturing a flanged drill screw |
| 10/20/2010 | CN201609749U 一种曲轴锻造模具 One kind of crankshaft forging die |
| 10/20/2010 | CN101862807A Rotary forging method for large disc type work piece and forging device |
| 10/20/2010 | CN101862806A Technique for processing spherical connecting shafts for automobiles |
| 10/19/2010 | US7814659 Method of manufacturing fluid dynamic bearing assembly |
| 10/19/2010 | US7814655 Heat sink in the form of a heat pipe and process for manufacturing such a heat sink |
| 10/14/2010 | WO2010116724A1 Cutting tool material, composite material, cutting tool and method for producing a cutting tool material |
| 10/13/2010 | EP2239069A1 Method for manufacturing outward-flanged metallic member |
| 10/13/2010 | CN101342566B Integral cold forging technique for angular wheel shaft |
| 10/12/2010 | US7810239 Engine mount bearing sleeve repair |
| 10/07/2010 | US20100251997 Injector and method for making the same |
| 10/06/2010 | CN201596743U 汽车轮毂异形环锻件工装 Automotive wheel shaped ring forging tooling |
| 10/06/2010 | CN101850399A Process method for forging brake cam of automobile |
| 10/06/2010 | CN101337259B Processing method of steel-base resin toothed-ring crude-forging |
| 10/06/2010 | CN100999982B Connecting hoop presetting sucker rod |
| 09/30/2010 | WO2010110133A1 Crankshaft and method for manufacturing same |
| 09/30/2010 | US20100243938 Fluid passage valve and method of assembling same |
| 09/30/2010 | US20100242262 Shaped fluid dynamic bearing for a hard disk drive |
| 09/30/2010 | US20100242241 Production apparatus and production method for crankshaft |
| 09/29/2010 | EP2233595A1 Aluminum alloy material for forging |
| 09/29/2010 | CN1760052B Hub unit with wheel support and bearing ring, and method of manufacturing the hub unit |
| 09/29/2010 | CN101844198A Production apparatus and production method for crankshaft |
| 09/29/2010 | CN101456057B Large-scale wind electricity main-axis end large-flange tyre die forging tool and method |
| 09/29/2010 | CN101180142B Method for straightening an eccentric shaft |
| 09/28/2010 | US7803079 Power transmission apparatus fabrication method and power transmission apparatus fabricated by the method |
| 09/28/2010 | US7802940 Forged knurled socket housing |
| 09/28/2010 | CA2499054C Cold formed differential housing with integrated ring gear |
| 09/23/2010 | US20100239991 Furnace Roller Assembly |
| 09/22/2010 | EP2230032A2 Method of processing orifice |
| 09/22/2010 | EP2229461A1 An axle from a seamless tube for railroad vehicles, and a process for manufacturing an axle from a seamless steel tube for railroad vehicles |
| 09/22/2010 | CN201586724U Fully-automatic bearing retainer riveter |
| 09/22/2010 | CN101579800B Warm/cold forging process for precision forgings with integrated long shafts and inner ball cages |
| 09/22/2010 | CN101537471B Improved forging method of conical bearing inner race |
| 09/22/2010 | CN101480691B Hot forging method of magnesium alloy straight bevel gear |
| 09/21/2010 | US7799177 Fitting of coke drums with deheader valves, by initially positioning the body and valve, and then raising the valve to mate with the flange using a lifting device other than a chain fall, such as a hydraulic or pneumatic piston, a winch, scissors, or a screw jack |
| 09/21/2010 | US7798948 Electrophotographic developing member, process for its production, electrophotographic process cartridge and electrophotographic image forming apparatus |
| 09/21/2010 | US7798719 Method of manufacturing linear guide device and track rail for the linear guide device |
| 09/21/2010 | US7797833 Developing roller and method of producing the roller, process cartridge, and electrophotographic image-forming apparatus |
| 09/21/2010 | US7797830 Method of making an outer lever of a switchable finger lever |
| 09/16/2010 | WO2010103867A1 Lever plate in vgs-type turbo charger and method for producing the same |
| 09/16/2010 | US20100232870 Selectively reinforced piston pin |
| 09/16/2010 | US20100229385 Method of Processing Orifice |
| 09/15/2010 | CN201579371U Composite mould of aluminum wheel hub of automobile |
| 09/15/2010 | CN201579370U Wheel flange special-shaped ring forging tooling |
| 09/15/2010 | CN201579369U Core roller of wheel flange special-shaped ring forging tooling |
| 09/15/2010 | CN201579368U Main mill roller of wheel flange special-shaped ring forging tooling |
| 09/15/2010 | CN201579367U Press die of wheel flange special-shaped ring forging tooling |
| 09/15/2010 | CN201579354U Closed floating die stamp forming device for high-temperature alloy bolt |
| 09/15/2010 | CN101829756A Cutting-free forming die of expansion anchor bolt |
| 09/15/2010 | CN101829749A Approximate isothermal forging method of BT25 two-phase titanium alloy disk forge piece |
| 09/14/2010 | US7793417 Process for producing electromagnetic fuel injection valve |
| 09/09/2010 | US20100227695 Inner Ring for Constant Velocity Universal Joint and Manufacturing Apparatus Therefor |
| 09/08/2010 | EP2226136A2 Method of producing metallic shell for spark plug and die for producing the metallic shell |
| 09/08/2010 | CN201572875U Forging die for first-generation hub bearing outer ring double-face forming technique |
| 09/08/2010 | CN201572873U Helical tooth insert for helical gear processing die |
| 09/08/2010 | CN101823116A Forging process for engine crankshaft of excavator |
| 09/08/2010 | CN101823115A Method for eliminating method of inner cavity of shaft type heavy forged piece |
| 09/08/2010 | CN101367108B Forging method |
| 09/08/2010 | CN101342567B Smithing technique for rear axle driven wheel of automobile |
| 09/08/2010 | CN101208527B Hollow bolt comprising a longitudinal bore |
| 09/01/2010 | CN1950619B Ball element for two-part ball pivot and corresponding method of production |
| 09/01/2010 | CN101821516A Screw head recess drive and corresponding driver tool and recess punch |
| 08/26/2010 | WO2010095542A1 Method of manufacturing sprocket segment, and sprocket segment |
| 08/26/2010 | DE102009009982A1 Method for producing internally and externally profiled workpiece i.e. hollow profiled double flanged shaft, by extrusion of massive elements in enclosed tool of hydraulic press, involves using blank and enabling production of workpiece |
| 08/26/2010 | DE102006020861B4 Einstufiges Schmiedeverfahren und Vorrichtung zur Herstellung von buchsenartigen Schmiedeteilen Single-stage forging process and apparatus for the production of female type forgings |
| 08/25/2010 | EP2221194A1 Wheel bearing device and manufacturing method therefor |
| 08/25/2010 | EP2221128A1 Wheel bearing device and manufacturing method therefor |
| 08/25/2010 | EP2221127A1 Method for manufacturing ring-like components and tool system for executing the method |
| 08/19/2010 | DE102009052482A1 Verfahren und Vorrichtung zur Herstellung von rohrförmigen Werkstücken aus einen vorgelochten Hohlblock Method and apparatus for producing tubular workpieces from a pre-drilled hollow block |
| 08/19/2010 | DE102009008560A1 Drive shaft manufacturing method for drive assembly for motor-driven adjustment of window of motor vehicle, involves transforming metallic drive shaft blank such that drive shaft blank comprises sections of different dimensions |
| 08/19/2010 | DE102004010444B4 Verfahren zur Herstellung einer Innenkontur mit einem auf die Innenwandung eines topfförmigen oder ringförmigen rotationssymmetrischen Werkstücks einwirkenden Innendorn A process for producing an inner contour with a force acting on the inner wall of a cup-shaped or annular workpiece rotationally symmetrical inner mandrel |
| 08/18/2010 | CN201552277U Upsetting machine |
| 08/18/2010 | CN101804441A Near-isothermal forging method of TC17 biphase titanium alloy disc forge piece |
| 08/12/2010 | WO2010090284A1 Method and apparatus for producing crank shaft |
| 08/12/2010 | DE212008000083U1 Büchsenaufweitvorrichtung Büchsenaufweitvorrichtung |
| 08/11/2010 | CN201543759U Upsetting machine with female die capable of being adjusted forward and backward |
| 08/11/2010 | CN101801560A Infrared curing process for touch panel manufacturing |
| 08/11/2010 | CN101797680A Process for manufacturing large-scale long shaft by segments |
| 08/11/2010 | CN101797624A Method and device for producing tubular workpieces from a pre-perforated hollow block |
| 08/11/2010 | CN101797623A Forging method of steam generator primary side connection pipe safety end and witness piece |
| 08/10/2010 | US7770427 Metal forged product, upper or lower arm, preform of the arm, production method for the metal forged product, forging die, and metal forged product production system |
| 08/05/2010 | WO2010086110A1 Method for producing an internal thread element, internal thread element, and screw connection |
| 08/05/2010 | US20100196121 Thread forming screw thread and corresponding thread roll die |
| 08/05/2010 | US20100195943 Fluid bearing structure and method of forming bearing concaves in fluid bearing structure |
| 08/04/2010 | EP2213388A1 Hollow rack bar manufacturing method and apparatus for manufacturing a hollow rack bar |
| 08/04/2010 | CN101791673A Crankshaft production method and production apparatus |
| 08/04/2010 | CN101332488B Cold-forging technique of gear shaft |
| 08/03/2010 | US7766807 Roller structure and method for the manufacture thereof |
| 08/03/2010 | US7766806 Method for the production of a rotating member and rotating member of a printing press |
| 07/29/2010 | WO2010084793A1 Gear structure and method for the same |