| Patents for B21K 1 - Making machine elements (7,621) |
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| 05/08/2007 | US7213431 Method of manufacturing an aluminum alloy wheel |
| 05/08/2007 | US7213337 Method of manufacturing pistons and components thereof, and forging tools |
| 05/03/2007 | US20070099714 Self-attaching female fasteners, method of forming same and strip of interconnected fasteners |
| 05/03/2007 | DE112005001328T5 Bauteil für genutete Verbindung Component for grooved connection |
| 05/03/2007 | DE102006045753A1 Verfahren zum Herstellen eines ringförmigen Komponententeils, Pressform zur Verwendung bei einem solchen Verfahren und damit hergestelltes Komponententeil A method of manufacturing an annular component part mold for use in such a method and thus produced component part |
| 05/02/2007 | EP1779942A2 Insert nut and insert T-nut |
| 05/02/2007 | EP1528963B1 Method and device for producing a shaft comprising stop caps |
| 05/02/2007 | CN1956810A Stamping apparatus for forming rod with configured ends |
| 05/01/2007 | CA2302582C A method of producing an article |
| 04/26/2007 | WO2007045358A1 Multiple piece roll |
| 04/26/2007 | US20070090154 Method of forming a product of metal-based composite material |
| 04/25/2007 | EP1777016A1 Multiple piece roll |
| 04/25/2007 | CN2892323Y Auxiliary material returning apparatus having neck section screw former |
| 04/25/2007 | CN1311932C Steering pinion |
| 04/24/2007 | US7207203 Methods and apparatus for forming a workpiece |
| 04/24/2007 | US7207110 Differential housing with integrated ring gear |
| 04/19/2007 | WO2007043625A1 Steering rack and method of manufacturing the same |
| 04/18/2007 | EP1617959B1 Method for producing rivets from cryomilled aluminum alloys and rivets produced thereby |
| 04/18/2007 | CN1950619A Ball element for two-part ball pivot and corresponding method of production |
| 04/18/2007 | CN1949232A Crankshaft crank throw curved forging mould for large ship and designing method of preformed blank |
| 04/18/2007 | CN1947886A Equipment for bend-forging crank axle toggle of large ship and method for forging the same |
| 04/18/2007 | CN1311145C Sintered alloy valve seat and its manufacturing method |
| 04/18/2007 | CN1310715C Splined clutch hub and method of marking same |
| 04/17/2007 | CA2403545C Ni based alloy, method for producing the same, and forging die |
| 04/12/2007 | WO2005099929A8 Molding method by forging and molding method for case |
| 04/12/2007 | US20070082590 Tool-holding device for an insert tool with at least essentially disk-shaped hub |
| 04/12/2007 | US20070079643 Steering rack manufacture |
| 04/12/2007 | US20070079641 Method and apparatus for molding by forging |
| 04/11/2007 | CN1946497A Cast forging process for aluminum wheels |
| 04/11/2007 | CN1943971A Annular component fabricating method, die for use in such fabricating method and annular component fabricated thereby |
| 04/10/2007 | CA2269723C Screw, driver bit and header punch for manufacture of screw |
| 04/05/2007 | DE102005019160B4 Verfahren zur Herstellung von Kugelnaben für Gleichlaufgelenke A process for the production of spheroidal hub for constant velocity joints |
| 04/05/2007 | DE10014078C5 Verfahren zur Herstellung eines Schweißbolzens A process for producing a welding stud |
| 04/04/2007 | EP1769859A1 Method and apparatus for producing hollow rack bar and mandrel used for rack bar production |
| 04/04/2007 | EP1768797A2 Forged aluminum vehicle wheel and associated method of manufacture and alloy |
| 04/04/2007 | CN1308103C Method for making metal element such as wheel unit and wheel made by said method |
| 04/03/2007 | US7197823 Method for manufacturing cylindrical members and method for manufacturing motors having the cylindrical member |
| 04/03/2007 | CA2411124C Method for preparing ultra-fine grain titanium and titanium-alloy articles and articles prepared thereby |
| 03/29/2007 | US20070068215 Hollow stepped shaft and method of forming the same |
| 03/29/2007 | US20070068211 Gear roll-forming apparatus |
| 03/29/2007 | US20070067993 Lightweight bicycle wheel rim and method for producing it |
| 03/29/2007 | US20070067989 Method of making an outer lever of a switchable finger lever |
| 03/29/2007 | DE10010380B4 Presse zum Verdrehen und Kalibrieren eines Werkstücks Press to rotate and calibration of a workpiece |
| 03/28/2007 | EP1767750A1 Engine valve |
| 03/28/2007 | EP1767287A1 T-nut |
| 03/27/2007 | US7194886 Method for forging plate and method for manufacturing a liquid ejection head |
| 03/27/2007 | US7194805 Method of manufacturing a post ball bearing with helical arrangement of pocket holes |
| 03/27/2007 | CA2286280C Joining metal components |
| 03/22/2007 | WO2007032434A1 Process for producing molded article with undercut, forging apparatus therefor, and intermediate molded object |
| 03/22/2007 | DE10049548B4 Elektrische Servolenkvorrichtung An electric power steering device |
| 03/21/2007 | EP1764169A1 Method for manufacturing toothed parts |
| 03/21/2007 | EP1689556B1 Cold forming method for producing ball journals |
| 03/21/2007 | EP1675697A4 Forging method, forged article and forging apparatus |
| 03/21/2007 | CN2880318Y Adjustable device of large diesel oil engine crankshaft toggle forge parts for bend forging ship |
| 03/21/2007 | CN1931466A Seration forming apparatus and the method inside pipe |
| 03/21/2007 | CN1305597C Hot-forming and forging method for large-sized high-temperature alloy turbine disc |
| 03/21/2007 | CA2559966A1 T-nut |
| 03/20/2007 | US7191521 Advanced geometry of skew and straight bevel gears produced by forging |
| 03/15/2007 | WO2007029804A1 Upsetting method and upsetting device |
| 03/15/2007 | DE19958681B4 Umformpresse für Kurbelwellen Forming press for crankshafts |
| 03/15/2007 | DE102006041273A1 Hollow shaft for driving oil pumps comprises one component containing a corrugated section and a profile and an outer profile of a connector formed on the side of the shaft facing away from the profile |
| 03/14/2007 | EP1762314A1 Method and device for deforming a workpiece |
| 03/14/2007 | CN1304139C Method for producing a steering rack |
| 03/13/2007 | US7189163 T-nut for hopper feeding having a projection |
| 03/08/2007 | WO2007026756A1 Method for manufacturing annular member and annular member with leg |
| 03/08/2007 | WO2007026515A1 Uniform speed universal joint |
| 03/08/2007 | WO2007025799A1 Method, production line, and piston blank used for the production of a monolithic piston for combustion engines, and piston for combustion engines |
| 03/08/2007 | DE29924960U1 Bolzen und Vorrichtung zur Herstellung eines Bolzens Bolts and apparatus for manufacturing a bolt |
| 03/08/2007 | DE102005040692A1 Schaltgabel Shift fork |
| 03/01/2007 | WO2007023647A1 Method for manufacturing rocker arm |
| 03/01/2007 | WO2007023646A1 Manufacturing method for rocker arm |
| 03/01/2007 | DE19744639B4 Verfahren zum Herstellen eines Schaltzahnrades, Vorrichtung zur Durchführung des Verfahrens und nach dem Verfahren hergestelltes Schaltzahnrad A method of manufacturing a switching gear, apparatus for performing the method and produced by the method switching gear |
| 03/01/2007 | DE19739515B4 Vorrichtung und Verfahren zum Schmieden eines Zahnkranzes mit Schrägverzahnung Apparatus and method for forging a helical gear with the ring gear |
| 03/01/2007 | DE102005041000A1 Forged piston for automotive piston engine has outer sidewall faces formed by reverse extrusion |
| 03/01/2007 | DE10054896B4 Mutter und Verfahren zu ihrer Herstellung Mother and processes for their preparation |
| 02/28/2007 | CN1922334A Method and device for increasing the endurance limit, in particular the bending strength and torsional strength of crankshafts |
| 02/27/2007 | US7181945 Semi-manufacture pulley forming apparatus |
| 02/27/2007 | US7181845 Roller with integral bearing assembly mount and method for manufacturing same |
| 02/22/2007 | WO2006007483A3 Forged aluminum vehicle wheel and associated method of manufacture and alloy |
| 02/22/2007 | US20070039186 Dynamic bearing manufacturing method |
| 02/22/2007 | US20070039185 Dynamic bearing manufacturing method |
| 02/22/2007 | US20070039163 Method for producing a cup-shaped annular part having an inner toothing, a cup-shaped preform and a cup-shaped annular part |
| 02/21/2007 | EP1507983B1 Housing for receiving a bearing component and method for producing the same |
| 02/21/2007 | CN1917974A Forged knurled socket housing and its manufacture method |
| 02/21/2007 | CN1917970A Ring gear and manufacturing method for such a ring gear |
| 02/21/2007 | CN1915549A Micro electromechanic safe coded lock encoded method for processing gear wheel, and process unit |
| 02/20/2007 | US7179026 Method for producing a rim and a rim, particularly for a bicycle |
| 02/20/2007 | US7178239 Method for use in manufacturing a bicycle spoked wheel |
| 02/15/2007 | WO2007017536A1 Rolling rack |
| 02/15/2007 | US20070036633 Screw head formation |
| 02/15/2007 | DE10157401B4 Verfahren zum Verringern der maschinellen Hartbearbeitungszeit für ein Konstantgeschwindigkeitsgelenk sowie Konstantgeschwindigkeitsgelenk A method for reducing the mechanical hard machining time for a constant velocity joint and a constant velocity joint |
| 02/13/2007 | US7175799 Process for producing hollow member |
| 02/13/2007 | US7175533 Method of forming a cold-headed standoff |
| 02/08/2007 | US20070028446 Gear wheel with a multiple helical toothing, pressed in one part, and a method and device for manufacturing the same |
| 02/07/2007 | EP1748857A2 Stamping apparatus for forming rod with configured ends |
| 02/07/2007 | CN1299005C Method for mfg. blade of compressor |
| 02/07/2007 | CN1298875C Preparation method of high wear resistance titanium nickel alloy material |
| 02/07/2007 | CN1298455C Closed forging method, forging prodn. system using method, forging die used in method and system, and preform or yoke produced by method and system |
| 02/06/2007 | US7172510 Hub member and shaft journal assembly and method |
| 02/06/2007 | US7171837 Hollow stepped shaft and method of forming the same |