| Patents for B21K 1 - Making machine elements (7,621) |
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| 03/25/2008 | US7347077 Method of manufacturing outer ring member for constant velocity joint |
| 03/25/2008 | US7347076 Forging method and apparatus for forming helical gear |
| 03/25/2008 | US7347075 Methods for the cold extrusion of metallic elements with dead or through holes and plant for carrying out said methods |
| 03/25/2008 | US7346984 Light metal wheel |
| 03/19/2008 | EP1900452A1 Method for reinforcing a wall of a three dimensional fitting |
| 03/19/2008 | EP1900451A1 Method of and apparatus for forming a hollow step-profiled shaft |
| 03/19/2008 | EP1899090A1 Methods for manufacturing flanged article |
| 03/19/2008 | EP1827732B1 Sintered coupling ring |
| 03/13/2008 | WO2008028712A1 Rear windscreen wiper comprising an electric drive assembly for motor vehicles |
| 03/13/2008 | US20080060406 Method of and apparatus for forming a hollow step profiled shaft |
| 03/12/2008 | EP1697068A4 Forged knurled socket housing and method of manufacture |
| 03/12/2008 | CN100374228C Steel hollow-head screw |
| 03/06/2008 | US20080056631 Tungsten carbide enhanced bearing |
| 03/06/2008 | DE112006000619T5 Lenkungszahnstange und Verfahren zu deren Herstellung Steering rack and processes for their preparation |
| 03/05/2008 | EP1894646A1 Method and device for producing a spline on a formed and precision blanked three dimensional body |
| 03/05/2008 | CN100372623C Cold formed differential housing with integrated ring gear |
| 03/04/2008 | US7338243 Thread-cutting screw |
| 03/04/2008 | US7337647 Gear and method and device for manufacturing the gear |
| 03/01/2008 | CA2569186A1 Method and device for fabricating a toothing at a three-dimensional body produced by forming and fine blanking |
| 03/01/2008 | CA2569180A1 Method and tool for the production of three-dimensional attachments by forming and fine blanking operations |
| 02/28/2008 | US20080047125 Method for forming tapered piston pins |
| 02/28/2008 | DE102006040172A1 Device for production of toothed rack for a rack and pinion steering in motor vehicles by tumbling extrusion pressing, comprises a toothed rack blank lying between two die parts, in which one of the parts has negative toothed system |
| 02/27/2008 | EP1891341A1 Hollow bolt comprising a longitudinal bore |
| 02/27/2008 | CN101130202A Method for smithing aluminium alloy wheel hub of vehicle and smithing mold thereof |
| 02/26/2008 | US7334337 Method of manufacturing cylindrical bearing member |
| 02/26/2008 | US7334336 Method for producing a sleeved polymer member, an image cylinder or a blanket cylinder |
| 02/21/2008 | US20080042485 Balancing Weight for Vehicle Wheels, Comprising a Concavely or Convexly Curved Contact Face, and Method for the Production Thereof |
| 02/20/2008 | EP1511942B1 One-piece flag nut |
| 02/20/2008 | CN101128679A Housing for fluid bearing device, housing for dynamic pressure bearing device, and method of manufacturing the same |
| 02/20/2008 | CN100369696C Pawl pole of brush-less generator and its manufacture |
| 02/14/2008 | WO2008018439A1 Raceway ring member for bearing unit, bearing unit, and method and device for producing raceway ring member for bearing unit |
| 02/14/2008 | WO2007108027A8 Method of forming steel ball blanks, in particular for rolling bearings |
| 02/14/2008 | US20080034573 Method of Forming Member, Valve Guide and Method of Forming the Same, and Method of Forming Tubular Member |
| 02/13/2008 | CN201020482Y Gear extrusion device for gear wheel blank |
| 02/13/2008 | CN101121236A A method for manufacturing cold forming punch pin of screw head with multi-layer groove |
| 02/12/2008 | US7329078 Nut and method for the production thereof |
| 02/12/2008 | US7328511 Method for use in the manufacturing of a fluid dynamic pressure bearing |
| 02/12/2008 | US7328510 Elbow rotator |
| 02/12/2008 | US7328507 Simultaneous forming method of throttle body and throttle valve |
| 02/12/2008 | US7328492 Methods of producing an annulus gear and drive shell |
| 02/07/2008 | US20080029212 Sleeve, sleeve unit, motor, and method for manufacturing sleeve and sleeve unit |
| 02/07/2008 | DE102007033205A1 Production of a metallic workpiece comprises directly and/or indirectly heating a core to a predetermined temperature to adjust the hollow chamber for the workpiece to be produced |
| 02/07/2008 | DE102006035779A1 Verfahrung zur Herstellung einer Laufscheibe eines Riementriebes Verfahrung for manufacturing a rotor disk of a belt drive |
| 02/06/2008 | EP1884299A1 Punching method and punching device |
| 02/06/2008 | CN101116891A Fabrication technology of big flange stub axle type components |
| 02/05/2008 | US7325305 Method for producing a built shaft |
| 02/05/2008 | CA2300689C Sprocket with dog gear |
| 02/01/2008 | CA2665753A1 Method of forming an expansion mounting sleeve and the product thereof |
| 01/31/2008 | US20080023664 Seat Ring with Insert for Butterfly Valve, and Manufacturing Method Thereof |
| 01/31/2008 | US20080022798 Running Gear And Production Method |
| 01/31/2008 | US20080022505 Nut Assembly and Method for the Production Thereof |
| 01/30/2008 | EP1882108A2 Forged roller |
| 01/30/2008 | EP1684944B1 Tool receiving device for a machine tool, comprising an at least essentially disk-shaped hub |
| 01/30/2008 | CN100364832C Composite steering rack |
| 01/30/2008 | CN100364691C Process for producing rivet crew nut and rivet screw nut produced by the process |
| 01/29/2008 | US7322091 Vibration isolating bushing and its manufacturing method |
| 01/24/2008 | DE19911118B4 Metallwelle zur Aufnahme eines aufzuspritzenden oder aufzusteckenden Teils, sowie Anordnung aus Welle und Ritzel Metal shaft for receiving a aufzuspritzenden or part-to-install, and arrangement of shaft and pinion |
| 01/24/2008 | DE102006032588A1 Gruppengetriebe und Herstellungsverfahren für ein solches Group transmission and manufacturing method for such a |
| 01/23/2008 | EP1880780A1 Bolt Manufacturing method, bolts, bolts-dedicated shaped product, bolt-dedicated shaped product forming apparatus, and bolt-dedicated shaped product forming method |
| 01/23/2008 | CN101111329A Upsetting method and upsetting apparatus |
| 01/23/2008 | CN101111328A Method and apparatus for upsetting cylindrical material |
| 01/23/2008 | CN101111327A Upsetting method and upsetting apparatus |
| 01/17/2008 | US20080010832 Production method for sintered fluid dynamic pressure bearing |
| 01/17/2008 | US20080010831 Process for making a conveyor roller and the corresponding conveyor roller |
| 01/17/2008 | US20080010830 Manufacturing Method For Toothed Power Transmission Member Having Oil Reservoir And Toothed Power Transmission Member Manufactured By This Manufacturing Method |
| 01/17/2008 | DE102007013183A1 Kühlkanalkolben für eine Brennkraftmaschine Cooling channel piston for an internal combustion engine |
| 01/16/2008 | EP1878517A1 Forged piston, internal combustion engine, transportation apparatus and method of making the forged piston |
| 01/16/2008 | CN101107429A Valve for controlling gas exchange, especially in internal combustion engines |
| 01/16/2008 | CN101107141A Twist beam axle with integral torsion bar |
| 01/15/2008 | US7318279 Method of manufacturing annular body |
| 01/10/2008 | WO2008004585A1 Member produced by powder forging, powder mixture for powder forging, process for producing member by powder forging, and fracture splitting connecting rod obtained from the same |
| 01/10/2008 | WO2008003401A1 Cooling channel piston for an internal combustion engine and method for the production thereof |
| 01/10/2008 | DE102006031564A1 Verfahren zur Herstellung eines rotationssymmetrischen Teils, insbesondere Welle A process for producing a rotationally symmetrical part, in particular wave |
| 01/10/2008 | CA2658051A1 Powder forged member, powder mixture for powder forging, method for producing powder forged member, and fracture split type connecting rod using the same |
| 01/09/2008 | EP1716260B1 Method for increasing the endurance limit, in particular the bending strength and torsional strength of crankshafts |
| 01/09/2008 | CN100360818C Hydrodynamic bearing device |
| 01/08/2008 | CA2219916C Preparation of pre-coated aluminum alloy articles |
| 01/03/2008 | US20080001362 Split bearing isolator and a method for assembling seal |
| 01/03/2008 | DE102006030493A1 Compressor crankshaft used as a refrigerator compressor crankshaft comprises a counterweight connected to a transition element in a predetermined positioning region in each radial position |
| 01/03/2008 | DE102006027981A1 Kurbelwelle Crankshaft |
| 01/02/2008 | EP1872022A1 Screw |
| 01/02/2008 | EP1871553A1 Method for producing hollow body elements, hollow body element, component, follow-on composite tool for producing hollow body elements |
| 01/02/2008 | CN100358651C Method and device for machining edge regions of cylindrical hollow bodies |
| 01/02/2008 | CN100358649C Apparatus and method for making spiral rollaway nest by pressure manufacturing or shaping |
| 01/02/2008 | CN100358642C Preparation of aluminium alloy part with precoating |
| 01/01/2008 | US7314417 Method for the manufacture of hollow body elements, hollow body element and also progressive tool for carrying out the method |
| 01/01/2008 | US7313942 Forging machine for the upsetting of deformed reinforcement bars |
| 01/01/2008 | US7313864 Method for producing a run-flat support body for run-flat vehicle wheels |
| 12/27/2007 | WO2007148359A1 Method for manufacturing a pin provided with a spherical end portion for engaging a ball joint |
| 12/27/2007 | DE20221801U1 Mutter Mother |
| 12/27/2007 | DE102007016893A1 Verfahren und Vorrichtung zum Fertigformen eines Gegenstands Method and device for blow molds of an object |
| 12/26/2007 | EP1870181A1 Method of manufacturing a crankshaft |
| 12/26/2007 | EP1868750A2 Method for straightening an eccentric shaft |
| 12/19/2007 | CN101091070A Apparatus and method for manufacturing outer ring member for constant velocity joint and intermediate molded body of the outer ring member |
| 12/19/2007 | CN100355516C Inhibiting metal fatigue in a tool secured in a tool holder |
| 12/18/2007 | US7308760 Method of making a valve lifter |
| 12/14/2007 | CA2550553A1 Locking shear nut |
| 12/13/2007 | US20070286700 Self-Threading Female Fastener Elements and Method of Forming Same |
| 12/13/2007 | US20070283563 Method for manufacturing bearing assembly |
| 12/13/2007 | US20070283561 Method of manufacturing a modular damper |