| Patents for B21K 1 - Making machine elements (7,621) |
|---|
| 04/14/2009 | US7516772 Method of forming a product of metal-based composite material |
| 04/14/2009 | CA2440547C Pipe nipple |
| 04/09/2009 | US20090090154 Method for Producing a Gear Wheel |
| 04/09/2009 | DE19724714B4 Mutter ohne Möglichkeit zum unbeabsichtigten Lockern und Verfahren zu deren Herstellung Nut without possibility of unintended loosening and processes for their preparation |
| 04/09/2009 | DE102007000950A1 Gear rod manufacturing method for motor vehicle, involves providing gear rod with convex or concave longitudinal section in teeth area outside teeth after completion of orbital forging, where section supports tumbling moments |
| 04/08/2009 | EP1868750A4 Method for straightening an eccentric shaft |
| 04/08/2009 | EP1804983A4 Apparatus and method for stamping and deburring clutch discs and resultant product |
| 04/08/2009 | CN101405517A Inner ring of constant velocity universal joint and its manufacturing device |
| 04/08/2009 | CN101405418A Rolled material for fracture split connecting rod excelling in fracture splittability, hot forged part for fracture split connecting rod excelling in fracture splittability, and fracture split connect |
| 04/08/2009 | CN100475430C Manufacturing process of chain wheel for chain saw |
| 04/08/2009 | CN100475383C Method for producing rotationally symmetrical undercut contours |
| 04/08/2009 | CN100475382C Forging method and forging device |
| 04/02/2009 | WO2009041216A1 Device and method for manufacturing spline member |
| 04/01/2009 | EP2042251A2 Method for manufacturing a bolt of the swaged-on locking collar type and swaged-on locking collar type bolt |
| 03/31/2009 | US7509739 Method of manufacturing full face vehicle wheel |
| 03/26/2009 | US20090079257 Method for producing a rim ring, method for fastening spokes, rim ring, wired-on tire rim and bicycle |
| 03/26/2009 | US20090078227 Surface passivation and to methods for the reduction of fuel thermal degradation deposits |
| 03/25/2009 | EP2038078A1 Cooling channel piston for an internal combustion engine and method for the production thereof |
| 03/25/2009 | EP1566286B1 Race member in hub unit and method of producing the same |
| 03/25/2009 | CN201211551Y Cold precision forging bevel gear tooth profile mould |
| 03/25/2009 | CN201211548Y Forging mould of motor vehicle rear-wheel spindle |
| 03/25/2009 | CN201211547Y Ladder tubular forging forming mould |
| 03/25/2009 | CN101394954A Method for producing a wheel disc |
| 03/24/2009 | US7507048 Deformed reinforcing bar splice and method |
| 03/19/2009 | US20090074473 Developing agent regulating member, development unit and image forming apparatus using same, and method of manufacturing developing agent regulating member |
| 03/19/2009 | US20090074344 Ready-to-install needle bearing comprising an inner and outer ring |
| 03/18/2009 | EP2036633A1 Punch and recessed screw formed thereby |
| 03/18/2009 | CN201208638Y Rotary floating mould structure for finish forging driven bevel gear blank |
| 03/18/2009 | CN101389424A Process for manufacturing outer ring member for constant-velocity joint |
| 03/18/2009 | CN101386120A Forming method of automobile generator claw pole |
| 03/18/2009 | CN100469487C Method and device for forging bevel gear |
| 03/12/2009 | US20090069103 Punch and related recessed screw |
| 03/12/2009 | US20090065068 Emergency gas and electricity shutoff apparatus and control system |
| 03/12/2009 | DE102008039685A1 Verfahren zur Herstellung einer Hülse mit Blindnuten, die als Ölreservoir für eine Kette dienen A process for producing a sleeve with blind grooves, which serve as oil reservoir for a chain |
| 03/11/2009 | EP2032281A1 The system for manufacturing linear gear and the method thereof |
| 03/11/2009 | EP2000688A9 Inner ring of constant velocity universal joint and its manufacturing device |
| 03/11/2009 | CN100467156C Method for smithing GH4169 alloy plate shaped forgeable piece in air at an approximately equal temperature |
| 03/05/2009 | US20090056132 Method of forming a blowout preventer body |
| 03/04/2009 | EP1536899B1 Method for manufacture of a metal shell, and a cup designed to serve as a blank |
| 03/04/2009 | EP1122408B1 Rocker arm and method of manufacturing rocker arm body |
| 03/04/2009 | CN201201029Y Movable turntable for producing wind power main spindle by up-setting all fiber upsetting |
| 03/03/2009 | US7497766 Tool-holding device for an insert tool with at least essentially disk-shaped hub |
| 02/25/2009 | CN101372997A Housing for receiving a bearing component and method for producing the same |
| 02/19/2009 | US20090048083 Aluminum Sleeve for Magnetic Development Roller |
| 02/19/2009 | US20090046968 Method of Manufacturing Split Bearing Races |
| 02/19/2009 | US20090045670 Driving-wheel supporting hub unit and its manufacturing method |
| 02/19/2009 | US20090045357 Contamination barrier and lithographic apparatus comprising same |
| 02/19/2009 | US20090044591 Forging method, forged product and forging apparatus |
| 02/18/2009 | EP2025430A1 Clutch gear manufacturing apparatus and clutch gear manufacturing method |
| 02/18/2009 | CN101367109A Forging apparatus |
| 02/18/2009 | CN101367108A Forging method |
| 02/17/2009 | US7491161 Photoreceptor drums, methods and apparatus for assembling the same, and image-forming apparatus employing the same |
| 02/17/2009 | US7490529 Gear for transmission and method for manufacturing the same |
| 02/17/2009 | US7490406 Bicycle wheel rim with internally reinforced spoke seats and method for producing them |
| 02/12/2009 | US20090042655 Power transmission device and method of producing the same |
| 02/12/2009 | US20090038572 Cam actuated roller assembly and clad roller pin for same |
| 02/12/2009 | US20090038157 Cold forming process for manufacturing ball pivots |
| 02/12/2009 | DE19911500B4 Schmiedeeinrichtung für ballige Schrägverzahnungen Forging device for spherical helical gears |
| 02/11/2009 | EP2022995A1 Shell needle bearing with seal ring and its manufacturing method |
| 02/11/2009 | CN101365559A Cooling duct piston for an internal combustion engine |
| 02/11/2009 | CN101362182A Processing method of impact block |
| 02/11/2009 | CN101362181A Clutch gear manufacturing apparatus and clutch gear manufacturing method |
| 02/11/2009 | CN100460101C Coupler yoke bending forming method and apparatus thereof |
| 02/05/2009 | WO2009017003A1 Stick-like member |
| 02/04/2009 | CN201189550Y Flat-push type U shaped bolt shaping device |
| 02/03/2009 | US7484890 Rolling slide member |
| 02/03/2009 | US7484611 Speed change gear with dog clutch pawl, and method and device of manufacturing the same |
| 02/03/2009 | US7484443 Precision turning process for hatted brake rotor |
| 02/03/2009 | US7484295 Method of mounting a metal sheet ring assembled and welded in a carrier hoop to conform the annular cooling tube of a piston of internal combustion engine |
| 01/29/2009 | US20090025226 Manufacture of hardfaced rollers and plates |
| 01/29/2009 | DE102007046788B3 Verfahren zum Herstellen eines Schließringbolzens und Schließringbolzen A method for producing a locking ring bolt and lockbolts |
| 01/29/2009 | DE102007035493A1 Fabrication method for bevel gear e.g. for motor vehicle, involves fabrication of bevel gear by using gyratory die |
| 01/28/2009 | CN201186332Y Multi-station bolt cold upsetting machine |
| 01/28/2009 | CN100455834C Method for mfg of inner and outer race ring of bearing and radial bearing |
| 01/27/2009 | US7481754 Roll |
| 01/27/2009 | US7480995 Methods for producing a corrugating roller for machines to produce corrugated cardboard |
| 01/27/2009 | CA2314561C A bolt and a manufacturing method thereof |
| 01/22/2009 | US20090021006 Coupler for coupling conduits in flow communication |
| 01/21/2009 | EP1909990B1 Method and device for producing metal rings |
| 01/21/2009 | EP1633508A4 Method for producing a gasket |
| 01/21/2009 | CN100453203C Forging method of high grade carbon steel hook, ring parts |
| 01/20/2009 | US7478479 Manufacturing process for a cross-roller bearing with plug |
| 01/15/2009 | US20090017925 Method for the cold extrusion of bolts, in particular for fastening the cutting blades of mowers or the like |
| 01/15/2009 | US20090017924 Method of manufacturing a bi-metal screw |
| 01/15/2009 | US20090014679 Plastic aerosol valve and method of assembly, mounting and retention |
| 01/15/2009 | US20090014129 Installation Method and Guiding Structure for a Connection of a Tubeless Rim |
| 01/15/2009 | US20090013746 Process for Manufacturing Outer Ring Member for Constant-Velocity Joint |
| 01/14/2009 | EP2013491A1 Screw head and tool for use therewith |
| 01/14/2009 | EP2012951A1 Procedure for manufacturing a toothed wheel |
| 01/14/2009 | EP1815151A4 Spiral drive fastener with engagement ramp |
| 01/14/2009 | CN101342567A Smithing technique for rear axle driven wheel of automobile |
| 01/14/2009 | CN101342566A Integral cold forging technique for angular wheel shaft |
| 01/08/2009 | WO2009006512A1 Infrared curing process for touch panel manufacturing |
| 01/08/2009 | WO2009004738A1 Crank shaft and process for manufacturing material therefor |
| 01/08/2009 | WO2009003498A1 Device and method for the axial forming of elongated hollow bodies |
| 01/07/2009 | EP2012027A1 Magnesium-based alloy screw and producing method thereof |
| 01/07/2009 | EP2011585A1 Forging die for hammering |
| 01/07/2009 | EP2011584A1 Drop forging of rods |
| 01/07/2009 | CN101341352A Method for producing a rocker pressure piece and embossing device |
| 01/07/2009 | CN101337316A Production technique of ball valve core |