| Patents for B21K 1 - Making machine elements (7,621) |
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| 07/03/2008 | WO2008077163A1 Moulded part and method for producing such a moulded part |
| 07/03/2008 | WO2008077162A1 Steering rack |
| 07/03/2008 | US20080155829 Hydrodynamic bearing and method for manufacturing the same |
| 07/03/2008 | US20080155828 Hydrodynamic bearing and shaft and method for manufacturing the same |
| 07/03/2008 | DE112006002217T5 Verfahren zur Herstellung eines Kipphebels A process for producing a rocker arm |
| 07/02/2008 | EP1938914A1 Apparatus and method for finish forging a helical gear and helical gear thus obtained |
| 07/02/2008 | CN100398859C Technology for manufacturing small ball-bearing |
| 06/26/2008 | WO2008074499A1 Hollow piston for an axial piston machine |
| 06/26/2008 | WO2008074279A1 Method for the production of a forged part, forged part, and forging die |
| 06/26/2008 | US20080153646 Method of Manufacturing a Non-Circular Drive Element and Drive Element Made Thereby |
| 06/26/2008 | US20080148972 Low-wear bearer ring |
| 06/26/2008 | US20080148571 Method for manufacturing hydrodynamic bearing and shaft |
| 06/26/2008 | DE19655355B4 Method of manufacture of assembled nut - uses material deformation technique to form one piece from nut body mounted on pressure plate, then neck projecting from nut into plate is widened to clamp them together, and then thread is formed |
| 06/26/2008 | DE102006062241A1 Zahnstange Rack |
| 06/25/2008 | CN101208527A Hollow bolt comprising a longitudinal bore |
| 06/25/2008 | CN101208163A Methods for manufacturing flanged article |
| 06/25/2008 | CN100396400C Cast forging process for aluminum wheels |
| 06/19/2008 | US20080141533 Method for Making an Axle Rotating Portion and Corresponding Device |
| 06/19/2008 | US20080141532 Manufacturing Process for a Tubeless Wheel Rim for Off Road Vehicles, Rim Obtained Through an Off-Road Vehicle Process |
| 06/19/2008 | DE19918809B4 Bolzen mit Kugelkopf und Verfahren zur Herstellung eines derartigen Bolzens Bolt with a ball head and method of manufacturing such a bolt |
| 06/19/2008 | DE19639677B4 Verfahren und Vorrichtung zur Herstellung des äußeren Elements eines Universalgelenks mit Kreuznuten Method and apparatus for the production of the outer member of a universal joint with cross slots |
| 06/19/2008 | DE102006058710A1 Machine tool for processing crank webs radius transition on rod- and main bearings of crankshafts for internal combustion engine, has a processing device, which is led by two orthogonal computer numerical control machine axes |
| 06/19/2008 | DE102006017373B4 Kaltumformverfahren zur Herstellung eines einbaufertigen Kugelzapfens Cold forming process for the preparation of a pre-finished ball stud |
| 06/17/2008 | US7387575 Method of manufacturing hollow body elements, section for use in the method, hollow body element, component assembly and die |
| 06/17/2008 | US7386939 Hydraulic fast locking and loosening device for bearing assemblies of rolling-mill cylinders, and corresponding method of use |
| 06/11/2008 | CN101198426A Method for producing hollow body elements, hollow body element, component, follow-on composite tool for producing hollow body elements |
| 06/11/2008 | CN101198425A Method for producing internal tooth section and external tooth section on cylinder type hollow member with thin wall |
| 06/11/2008 | CN101195145A Large-scale crankshaft crank bend forging for boat final finishing device and used method thereof |
| 06/11/2008 | CN100394075C Method for processing gear ring blank for automobile synchronizer |
| 06/05/2008 | WO2008066477A1 Driver and a method and arrangement to produce it |
| 06/05/2008 | US20080127818 Piston produced from a single forged or cast piston blank |
| 06/05/2008 | US20080127704 Hollow stepped shaft and method of forming the same |
| 06/04/2008 | EP1610914A4 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 |
| 06/04/2008 | CN100391672C Process for manufacturing knob and ringer of rigging screw |
| 05/29/2008 | US20080120846 Apparatus And Method For Manufacturing Outer Race Member For Constant Velocity Joint And Intermediate Molded Body Of The Outer Race Member |
| 05/29/2008 | US20080120840 Fuel injector remanufacturing method and remanufactured fuel injector |
| 05/28/2008 | EP1925837A1 Uniform speed universal joint |
| 05/28/2008 | EP1925382A1 Fastening system for steering apparatus and manufacturing method for the same |
| 05/28/2008 | EP1925381A1 Upsetting method and upsetting device |
| 05/28/2008 | EP1684928A4 Method and apparatus for forging gear teeth |
| 05/28/2008 | CN201064816Y Special-purpose hinge pin bolt forming die |
| 05/28/2008 | CN201064815Y Car shock absorber frame bolt cold upsetting die |
| 05/28/2008 | CN201064814Y Special-purpose welding bolt forming die |
| 05/28/2008 | CN201064813Y Special-purpose riveting pressing bolt forming die |
| 05/28/2008 | CN100389903C Forging method and forging apparatus |
| 05/28/2008 | CN100389902C Method for manufacturing formed article made from metal based composite material |
| 05/27/2008 | US7377042 Method of cold-forming near net shape metal roller blanks for anti-friction bearings |
| 05/22/2008 | US20080115553 Reducing Tubes Over a Stepped Mandrel to Manufacture Tubular Shafts Having an Undercut in One Operation |
| 05/21/2008 | EP1923151A1 Method of manufacturing a bi-metal screw |
| 05/21/2008 | EP1440741B1 Method of manufacturing hollow member |
| 05/21/2008 | CN101184562A Method and apparatus for hole punching |
| 05/20/2008 | US7373796 Automatic releasing-type rolling head for forming tapered thread on pipe |
| 05/15/2008 | US20080111369 Tubular crimp connection and method of forming |
| 05/14/2008 | EP1921174A2 Manufacture of clutch components |
| 05/14/2008 | EP1919643A1 Method, production line, and piston blank used for the production of a monolithic piston for combustion engines, and piston for combustion engines |
| 05/14/2008 | CN101180142A Method for straightening an eccentric shaft |
| 05/14/2008 | CN101176907A Crankshaft bell crank bending forging counterdie for combined general macrotype ship as well as design method |
| 05/14/2008 | CN101176905A Method of forming member,valve guide and method of forming the same and method of forming tubular member |
| 05/14/2008 | CN100387370C Micro electromechanic safe coded lock encoded method for processing gear wheel, and process unit |
| 05/13/2008 | US7370787 Compressor rotor and method for making |
| 05/08/2008 | WO2008053896A1 Rack and production method thereof |
| 05/08/2008 | US20080107454 Method for Manufacturing Sheet-Conveying Roller |
| 05/08/2008 | US20080104844 Method for Producing a Joint Connection and Joint Connection |
| 05/08/2008 | US20080104843 Method and Device for Forging Bevel Gear |
| 05/07/2008 | EP1918039A1 Rolling rack |
| 05/07/2008 | EP1701810A4 Wheels of single component construction and method of making same |
| 05/07/2008 | EP1272310B1 Toothing for a synchronising unit |
| 05/01/2008 | US20080101829 Image forming apparatus and method of manufacturing the same |
| 04/30/2008 | EP1915225A1 Method for producing internal and external toothings on thin-walled, cylindrical hollow parts |
| 04/30/2008 | DE102007036708A1 Production of a toothed arrangement for planetary wheels in automatic transmissions of vehicles comprises preparing a profiled sturdy metallic workpiece, positioning the workpiece within a tool and adiabatically deforming |
| 04/29/2008 | US7363796 Cold form nozzle for laser processing |
| 04/29/2008 | US7363709 Wheel and method of manufacturing the same |
| 04/24/2008 | US20080092383 Process for the production of components for combustion engines or turbines |
| 04/23/2008 | CN100382915C Forging technique of full fiber for hollow cone axis in express locomotive |
| 04/22/2008 | US7360388 Hollow stepped shaft and method of forming the same |
| 04/17/2008 | US20080089631 Raceway Ring for Radial Ball Bearing and Manufacturing Method Thereof, and Manufacturing Method of High Accurate Ring and Manufacturing Apparatus Thereof |
| 04/17/2008 | US20080086885 Latching micro-regulator |
| 04/17/2008 | US20080086883 Seal and method for a watertight connection in a water service |
| 04/17/2008 | DE19928703B4 Verfahren und Vorrichtung zur Herstellung eines Bolzens Method and apparatus for manufacturing a bolt |
| 04/16/2008 | EP1909990A1 Method and device for producing metal rings |
| 04/16/2008 | EP1909985A1 Method of forming a circular sheet-metal blank |
| 04/16/2008 | CN101163893A Fastener |
| 04/16/2008 | CN100381225C Method and apparatus for making moulded forge piece comprising one or more grooves |
| 04/16/2008 | CN100381224C Metal plate rocker arm and method of manufacturing same |
| 04/10/2008 | WO2008041406A1 Blank of bearing ring member, process for manufacturing the same, process for manufacturing bearing ring member, and bearing |
| 04/10/2008 | DE19933468B4 Schaltzahnrad mit einer Laufverzahnung und einer Kupplungsverzahnung und Verfahren zur Herstellung desselben Switching gear thereof with a running gear and a coupling toothing and methods for preparing |
| 04/09/2008 | EP1907672A1 Camshaft and method for manufacturing a camshaft |
| 04/09/2008 | CN101157114A A method for preparing rivet and rivet forging mold |
| 04/08/2008 | US7353605 Method for producing a metallic core for use in cylinder sleeves for an electrophotographic process |
| 04/03/2008 | WO2008038458A1 Spherical bearing and process for manufacturing the same |
| 04/03/2008 | US20080081705 Idler gear shaft support |
| 04/03/2008 | US20080078084 Hydrodynamic bearing assembly and method of manufacturing the same |
| 04/02/2008 | EP1905849A1 Process for producing bearing device for wheel |
| 04/02/2008 | EP1526933B1 Method for the production of a spindle nut of a spherical thread drive mechanism and mandrel therefor |
| 04/02/2008 | CN201042730Y Device with taper and gear shaft composite smithing |
| 04/01/2008 | US7350391 Method for manufacturing clutch housing |
| 03/27/2008 | WO2008034564A1 Method for producing a wheel disc |
| 03/27/2008 | WO2008034456A1 Method for forming hollow profiles |
| 03/27/2008 | DE102007018184A1 Production of partially hollow workpieces comprises forming internal toothing by number-controlled rotary swaging |
| 03/27/2008 | DE102004010565B4 Verfahren zum Herstellen von Lagerringen und Lagerringe für ein Kegelrollenlager A method for manufacturing of bearing rings and bearing rings for a tapered roller bearing |