| Patents for B21K 1 - Making machine elements (7,621) |
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| 05/17/2006 | CN1772413A Pawl pole of automobile generator and its manufactura |
| 05/17/2006 | CN1772412A Pawl pole of brush-less generator and its manufacture |
| 05/17/2006 | CN1256201C Forging punch head,forging apparatus, precision forging method and method for mfg. liquid-jetting head and liquid-jetting head |
| 05/17/2006 | CN1256198C Method for forming pipe rack and its apparatus |
| 05/16/2006 | US7043955 Forging die apparatus |
| 05/16/2006 | US7043836 Manufacturing method of rocker arm |
| 05/16/2006 | CA2172202C Net formed tube yoke for drive line assembly |
| 05/11/2006 | WO2006048153A1 Method for the production of a piston of an internal combustion engine in order to form a reinforcement of a combustion chamber cavity of the piston |
| 05/11/2006 | WO2006047990A1 Method and device for producing stabilisers |
| 05/11/2006 | US20060099048 Self-attaching female fasteners and method of forming female fastener elements |
| 05/11/2006 | US20060098907 Hydrodynamic bearing device |
| 05/11/2006 | US20060096090 Reluctor ring installation tool |
| 05/10/2006 | EP1655089A1 Method of producing wheel and the wheel |
| 05/10/2006 | EP1425141B1 Cold-headed standoff |
| 05/09/2006 | US7040019 Method and apparatus for manufacturing hydro dynamic bearing device |
| 05/04/2006 | US20060090340 Method of generation of face enveloping gears |
| 05/04/2006 | DE202006001771U1 Pin has one end molded in form of ball with integrated force application element and also has neck, contact flange and threaded piece whereby both ball and force application element are manufactured by solid cold forming |
| 05/03/2006 | EP1652600A1 Method of hot rolling and stamping and shaped workpiece obtained by said method |
| 04/28/2006 | CA2841707A1 Tubular axle housing assembly with varying wall thickness |
| 04/28/2006 | CA2841620A1 Method of manufacturing a tubular axle housing assembly with varying wall thickness |
| 04/28/2006 | CA2526117A1 Tubular axle housing assembly with varying wall thickness |
| 04/27/2006 | DE102004012858B4 Roller body manufacturing method for roller bearing, involves measuring weight or volume of raw blocks, and feeding blocks in to pressing tool, where blocks are shaped in tool in two stages and deformed by stamp that penetrates in to tool |
| 04/26/2006 | EP1648633A1 Forging method forged product and forging apparatus |
| 04/26/2006 | CN1253269C Casting extruding compound shaping method of magnesium alloy automobile hub |
| 04/25/2006 | US7032286 Method of making steel couplers for joining concrete reinforcing bars |
| 04/20/2006 | US20060081315 Method for producing Ni based alloy and forging die |
| 04/19/2006 | EP1647418A2 Hub unit with wheel support and bearing ring, and method of manufacturing the hub unit |
| 04/19/2006 | EP1646461A1 Method and device for machining edge regions of cylindrical hollow bodies |
| 04/19/2006 | CN2773381Y Bolt fixed on thin-plate and special manufacturing die |
| 04/19/2006 | CN1252291C Technological method for raising toughness and hardening layer depth of heavy truck axle shaft |
| 04/13/2006 | WO2006037167A1 Steering rack |
| 04/13/2006 | US20060075635 Method of assembling gas flow control valve |
| 04/13/2006 | DE19882375B4 Schmiedegesenkvorrichtung und Stauchschmiedeverfahren Schmiedegesenkvorrichtung and upset forging process |
| 04/13/2006 | DE10223306B4 Gehäuse zur Aufnahme eines Lagerbauteiles und Verfahren zu dessen Herstellung Housing for receiving a bearing component and process for its preparation |
| 04/12/2006 | EP1330320B1 Method and device for the production of a workpiece with internal toothing, in particular a hollow wheel |
| 04/11/2006 | US7025182 Wear resistance; hardening cylinder; machining ; forming hollow skirt; joining cylinder and cam |
| 04/06/2006 | US20060070238 Bearing apparatus and method for manufacturing same |
| 04/05/2006 | CN2768922Y Equipment for producing ship large diesel engine crankshaft crank throw |
| 04/04/2006 | US7022932 Outer shell unit and method of manufacturing the unit |
| 04/04/2006 | US7020962 Method for producing a cam for a camshaft |
| 03/30/2006 | WO2006033327A1 Raceway ring for radial ball bearing, method of producing the raceway ring, and method and device for producing high precision ring |
| 03/30/2006 | US20060064860 Method for manufacturing a constructed camshaft |
| 03/30/2006 | DE10032467B4 Verfahren zum Herstellen von kammerprofilartigen Werkstücken A method for producing chamber profile-like workpieces |
| 03/29/2006 | EP1640622A1 Magnesium-base alloy screw and method of manufacturing the same |
| 03/29/2006 | EP1640086A1 Methods for making elongated products having enlarged head portions and forging machines used therein |
| 03/29/2006 | CN1753742A Shaft and shaft molding device |
| 03/23/2006 | WO2006031819A1 Hybrid fastening system and associated method of fastening |
| 03/23/2006 | WO2006030709A1 Hollow power transmission shaft |
| 03/23/2006 | US20060062652 Self-attaching nut |
| 03/23/2006 | US20060059689 Method for assembling bearing of spindle motor |
| 03/23/2006 | US20060059688 Method for producing a dynamic fluid bearing with high rotation precision and high hardness |
| 03/23/2006 | US20060059685 Method for installing a valve member in an auxillary control valve device |
| 03/23/2006 | DE102005040276A1 Verfahren zum Schmieden von Radnaben-Rohlingen auf einer Druckumformmaschine Method of forging blanks wheel hub on a Druckumformmaschine |
| 03/23/2006 | DE10115783B4 Gesinterte, mit einem Flansch versehene Riemenscheibe Sintered flanged pulley |
| 03/22/2006 | EP1637705A1 Rocker arm and method of producing the arm |
| 03/22/2006 | CN2765695Y Screw multi-station automatic cold header |
| 03/22/2006 | CN1246107C Manufacturing process and device for the thin bolt with spanner pilot hole and hexangular socket head |
| 03/22/2006 | CN1246106C Method for forging basin gear and molding apparatus |
| 03/21/2006 | US7013550 Method of making self-piercing nuts |
| 03/16/2006 | WO2006029041A2 A valve stem installation system and method of installing the valve stem |
| 03/16/2006 | WO2006028119A1 Shaft member for fluid bearing device and method of producing the same |
| 03/16/2006 | US20060053612 Method of manufacturing hollow body elements, section for use in the method, hollow body element, component assembly and die |
| 03/16/2006 | DE10321198B4 Kraftstoffeinspritzventil Fuel injection valve |
| 03/16/2006 | DE102005009831A1 Valve arrangement production method for expansion valve used in vehicle air conditioning system, by producing at least one recess or prominence as basic opening at least on valve seat or on valve-closing member by material removal |
| 03/15/2006 | EP1633508A2 Method for producing a gasket |
| 03/14/2006 | US7011584 Self-attaching female fasteners and method of forming female fastener elements |
| 03/13/2006 | CA2518290A1 Apparatus and method for manufacturing a rock bolt |
| 03/09/2006 | WO2006024281A1 Method for producing wheel hub blanks on a compressive forming machine |
| 03/09/2006 | US20060048388 Reduced wear throttle valve bearing |
| 03/09/2006 | US20060048365 Method of making an apertured disc and related product |
| 03/09/2006 | DE10354076B4 Leichtbauventil Lightweight valve |
| 03/09/2006 | DE102004039967A1 Rückwärtsfließpressen von Innenprofilen Backward extrusion of internal profiles |
| 03/08/2006 | EP1632297A1 Method and tool for punching and/or forming |
| 03/08/2006 | EP1631402A1 Method for manufacturing hollow construction elements |
| 03/08/2006 | CN1244419C Pin cold-heading shaping method |
| 03/07/2006 | US7008491 Method for fabricating an article of an alpha-beta titanium alloy by forging |
| 03/07/2006 | US7007536 Synchronizer sleeve used in power transmission and press-forming apparatus for the same |
| 03/02/2006 | US20060042343 Method and device for the production of a tubular workpiece, particularly a shock absorber piston rod, and such a workpiece |
| 03/02/2006 | US20060042091 Method and apparatus for processing/machining a vehicle wheel/rim preform |
| 03/01/2006 | EP1008404B1 Method for ironing spline teeth in pressed stepped sheetmetal |
| 03/01/2006 | CN2761314Y Multi-station belt cold holder |
| 03/01/2006 | CN2761313Y Multi-station bolt cold header |
| 03/01/2006 | CN2761310Y Cold-heading die for processing extra large angle taper roller |
| 03/01/2006 | CN1742164A Thread-cutting screw |
| 02/28/2006 | US7004845 Manufacturing process of a clinch nut and clinch nut achieved by such a process |
| 02/28/2006 | US7003878 Method for producing a ring support with a sheet metal cooling channel welded thereon |
| 02/23/2006 | WO2006018057A1 Method for the return extrusion of internal profiles |
| 02/22/2006 | EP1626828A1 Inhibiting metal fatigue in a tool secured in a tool holder |
| 02/22/2006 | EP1370378B1 Method and apparatus for manufacture of a forged rack |
| 02/21/2006 | US7001076 Housing for receiving a bearing component and process for manufacturing same |
| 02/21/2006 | US7000444 Forging method and apparatus |
| 02/21/2006 | US7000320 Process for manufacturing miniature ball bearings |
| 02/21/2006 | US7000319 Method of manufacturing outer races for tripod-type constant velocity universal joints |
| 02/16/2006 | DE102004035292A1 Vorbehandlungsverfahren Pretreatment process |
| 02/16/2006 | DE102004004233B4 Verfahren und Vorrichtung zur Herstellung einer Dehnschraube und Dehnschraube Method and apparatus for the production of an expansion screw and expansion screw |
| 02/15/2006 | EP1625311A1 Self-attaching fastener and method of attachment |
| 02/15/2006 | EP1581352A4 Self-attaching female fastener elements and method fo forming same |
| 02/15/2006 | CN1735751A Self-threading female fastener elements and method of forming same |
| 02/14/2006 | US6997994 Solution treatment of a non-heat-treated Ni based alloy having a composition equivalent to that of Inconel 718; secondary aging treatment is performed by holding the Ni based alloy at 710-760 C. for 5-10 hours |
| 02/14/2006 | US6997027 Forging punch |