| Patents for B21K 1 - Making machine elements (7,621) |
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| 02/01/2007 | WO2007012408A1 Camshaft and method for manufacturing a camshaft |
| 02/01/2007 | WO2007012367A1 Method of forming a circular sheet-metal blank |
| 02/01/2007 | CA2614931A1 Method of forming a circular sheet-metal blank |
| 01/31/2007 | EP1747828A1 Manufacturing method of rack shaft |
| 01/31/2007 | CN1905960A Process for the return extrusion of internal profiles |
| 01/30/2007 | US7168282 Method and apparatus for manufacture of a forged rack |
| 01/30/2007 | US7168281 Method for producing an annular element comprising an inner toothing, especially a sliding sleeve, and device for carrying out the method |
| 01/30/2007 | CA2309571C Moulding method and device for moulding a material into a moulded component |
| 01/25/2007 | WO2007010774A1 Process for producing bearing device for wheel |
| 01/25/2007 | WO2007009476A1 Manufacture of a shaft-hub connection |
| 01/25/2007 | WO2007009267A1 Method for producing internal and external toothings on thin-walled, cylindrical hollow parts |
| 01/25/2007 | CA2615220A1 Method for producing internal and external toothings on thin-walled, cylindrical hollow parts |
| 01/24/2007 | EP1746177A1 High strength bolt excellent in delayed fracture resistance and method of production of same |
| 01/24/2007 | EP1745870A1 Method of manufacturing base bodies of hollow axles |
| 01/23/2007 | US7165433 Method of manufacturing a chamber plate for a liquid ejection head |
| 01/18/2007 | WO2007006340A1 Method for the production of axially symmetrical workpieces with or without a toothed profile |
| 01/18/2007 | DE19753488B4 Innenverzahntes Teil sowie Verfahren und Vorrichtung zu seiner Formgebung Inner-toothed part and method and apparatus to its shape |
| 01/18/2007 | DE10352664B4 Schmiedeteil sowie Schmiedevorrichtung und Verfahren zu dessen Herstellung Forging and forging apparatus and methods for its preparation |
| 01/18/2007 | CA2614743A1 Method for the production of axially symmetrical workpieces with or without a toothed profile |
| 01/17/2007 | EP1743720A1 Process for the manufacture of rotationally symmetrical workpieces, with or without toothed profile |
| 01/17/2007 | EP1743103A1 Ball element for two-part ball pivot and corresponding method of production |
| 01/17/2007 | CN1295372C Method of manufacturing rivets having high strength and formability |
| 01/17/2007 | CN1295041C All fiber forging die for load-carrying vehicle hub axle |
| 01/16/2007 | CA2461208C Process for producing hollow member |
| 01/11/2007 | WO2007004695A1 Methods for manufacturing flanged article |
| 01/11/2007 | US20070006834 Camshaft and method for producing a camshaft |
| 01/11/2007 | US20070006628 Molding method by forging and molding method for case |
| 01/10/2007 | CN1894057A Method and apparatus for molding by forging |
| 01/10/2007 | CN1293955C Molding method for geared member with boss |
| 01/09/2007 | US7159434 Method of manufacturing torsion bar for vehicle steering device and torsion bar |
| 01/09/2007 | US7159316 Method of manufacturing a modular corner assembly |
| 01/09/2007 | CA2253491C Compacted-powder opposed twin-helical gears and method |
| 01/04/2007 | US20070000128 Fuel injector nozzle manufacturing method |
| 01/04/2007 | US20070000114 Cold-headed standoff |
| 01/04/2007 | DE10355892B4 Verfahren zur Herstellung von Ti, Zr, Hf enthaltenden Gesenkschmiedeteilen A process for producing Ti, Zr, Hf containing drop forgings |
| 01/03/2007 | EP1737592A1 Method and apparatus for clearance adjusting cover plate closure |
| 01/02/2007 | US7155824 Method of manufacturing an automotive differential having an input pinion |
| 01/02/2007 | CA2144469C Drive shaft tube and end fitting assembly and method of manufacturing same |
| 12/28/2006 | WO2006137198A1 Method for producing outer ring member of constant velocity universal joint |
| 12/27/2006 | EP1736256A2 Forging method |
| 12/27/2006 | EP1736255A1 Molding method by forging and molding method for case |
| 12/27/2006 | EP1735117A2 Powdered metal multi-lobular tooling and method of fabrication |
| 12/27/2006 | CN1886229A Cold forming method for producing ball journals |
| 12/27/2006 | CN1886212A Method of manufacturing outer ring member for constant velocity joint |
| 12/27/2006 | CN1886211A Forging method, forged article and forging apparatus |
| 12/27/2006 | CN1883874A Method for rolling treatment of cold-forge forming screw cap |
| 12/26/2006 | US7152320 Rocker arm and method of manufacturing the rocker arm |
| 12/21/2006 | WO2006133910A1 Method and device for producing metal rings |
| 12/21/2006 | DE4424789B4 Verfahren zur Herstellung einer fließgepreßten, als Verbundkörper ausgebildeten Elektrode A process for producing a extruded, formed as a composite body electrode |
| 12/20/2006 | CN1882787A Screw with stabilized strength, combination with driver bit, and header punch for producing screw with stabilized strength |
| 12/14/2006 | WO2006131248A1 Hollow bolt comprising a longitudinal bore |
| 12/14/2006 | DE102005026883A1 Mit einer Längsbohrung versehener Hohlbolzen With a longitudinal bore versehener hollow pin |
| 12/14/2006 | DE102004063518B4 Verfahren zur Herstellung eines Kegels für ein Ventil und eines Ventils Process for the preparation of a cone for a valve and a valve |
| 12/13/2006 | EP1480769B1 A method of manufacture of a metallic component apparatus for use in the method and method of finishing a metallic component |
| 12/13/2006 | CN1878635A Tool receiving device for a machine tool, comprising an at least essentially disk-shaped hub |
| 12/13/2006 | CN1289229C Closed type hot stamping die and using method thereof |
| 12/12/2006 | US7146734 Rolling elements for rolling bearing, method of producing the same, and rolling bearing |
| 12/12/2006 | US7146729 Fuel vapor vent valve and method of attaching same to a tank |
| 12/12/2006 | CA2334216C Method of forming a tubular member |
| 12/07/2006 | DE102005024908A1 Bevel gear e.g. differential gear, manufacturing method, involves cold working end contour of toothing, mechanically finishing bevel gear and implementing hardening of bevel gear in form of tumbel press |
| 12/06/2006 | CN1872447A Forging technique of full fiber for hollow cone axis in express locomotive |
| 12/05/2006 | US7143513 Method of forming a housing for gear elements |
| 11/30/2006 | WO2006126622A1 Punching method and punching device |
| 11/30/2006 | WO2006125634A1 Method for producing hollow body elements, hollow body element, component, follow-on composite tool for producing hollow body elements |
| 11/30/2006 | US20060265876 Wheel rim, wheel, and methods of producing them |
| 11/30/2006 | DE102005023731A1 Spindle comprises a shaft part formed by cold deforming and having a threaded part |
| 11/30/2006 | CA2609689A1 Method for producing hollow body elements, hollow body element, component, follow-on composite tool for producing hollow body elements |
| 11/29/2006 | EP1725355A1 Method for the production of hollow elements, hollow element, assembly piece, and follow-on composite tool for carrying out said method |
| 11/29/2006 | CN1868633A Shaping method of straight teeth cylindrical gear wheel |
| 11/29/2006 | CN1286597C Extruding shaping method for self-locking nut |
| 11/28/2006 | US7140648 Flexible connectors and methods of manufacturing same |
| 11/23/2006 | DE10106727B4 Anordnung aus Tripodestern und Steckwelle Arrangement of Tripod and stub shaft |
| 11/22/2006 | EP1723316A1 Camshaft and method for producing a camshaft |
| 11/21/2006 | US7137197 Method of manufacturing a piston having a hollow piston head |
| 11/16/2006 | DE102005021428A1 Process to manufacture a forged piston by formation of a collar and folding over cooling channel |
| 11/15/2006 | CN1863620A Method for manufacturing formed article made from metal based composite material |
| 11/09/2006 | WO2006117946A1 Method and device for forging bevel gear |
| 11/09/2006 | US20060252561 Fastener manufacturing apparatus and method |
| 11/09/2006 | US20060252560 Self-attaching female fastener elements and method of forming same |
| 11/09/2006 | US20060248722 Method of manufacturing full face vehicle wheel |
| 11/08/2006 | EP1719565A1 Hotformed hubs and method |
| 11/08/2006 | EP1595080B1 Thread-cutting screw |
| 11/08/2006 | CN1283922C Method of manufacturing a piston having a hollow piston head |
| 11/02/2006 | US20060242837 Method of manufacturing race for rolling bearing, and apparatus therefor |
| 11/02/2006 | US20060242836 Method of manufacturing race for rolling bearing, and apparatus therefore |
| 11/02/2006 | US20060242835 Method for manufacturing hollow construction elements |
| 11/02/2006 | US20060242834 Internal gear grinding method |
| 11/02/2006 | US20060242833 Gear structure and method for producing same |
| 11/02/2006 | US20060242829 Method of forming a jacketed steam distribution tube |
| 11/02/2006 | EP1716940A1 Gear structure and method of preparing such a gear structure |
| 11/02/2006 | EP1716937A1 Connection piece for a heating or cooling radiator |
| 11/02/2006 | EP1716265A1 Method for producing shaped article of aluminum alloy, shaped aluminum alloy article and production system |
| 11/02/2006 | EP1716260A1 Method and device for increasing the endurance limit, in particular the bending strength and torsional strength of crankshafts |
| 11/02/2006 | DE19807160B4 Verfahren zur Herstellung eines Blechkäfigs und danach hergestellter Blechkäfig A process for producing a sheet metal cage and then made sheet metal cage |
| 11/02/2006 | DE112004002531T5 Verfahren der Formung eines Elements, Ventilführung und Verfahren der Formung derselben sowie Verfahren der Formung eines rohrförmigen Elements A method of molding an element, valve guide and method of forming the same and method of forming a tubular member |
| 11/01/2006 | CN2832337Y Encoding gear processing device for microelectromechanical safe cipher lock |
| 11/01/2006 | CN1856377A 复合式转向齿条 Composite steering rack |
| 11/01/2006 | CN1853820A Method of manufacturing an axially collapsible drive shaft assembly |
| 11/01/2006 | CN1282510C Method and device for cold-heading fixed nail |
| 10/31/2006 | US7127813 Method for the production of pistons having depression edge armoring, for internal combustion engines |