| Patents for B23F 5 - Making straight gear teeth involving moving a tool relatively to a workpiece with a rolling-off or an enveloping motion with respect to the gear teeth to be made (1,441) |
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| 08/22/2007 | CN101020261A Gear rack machining lathe |
| 08/22/2007 | CN101020260A Gear rack machining apparatus |
| 08/16/2007 | DE19911235B4 Verfahren zur Bearbeitung der Flanken im wesentlichen zylindrischer, aber breitenballig modifizierter Verzahnungen im kontinuierlichen Diagonal-Wälzverfahren A method for processing the edges substantially cylindrical, but breitenballig modified teeth in continuous diagonal generating method |
| 08/15/2007 | CN101015871A De-burring apparatus for a hobbing machine |
| 08/15/2007 | CN101015869A Digital control manufacturing technique for special-shaped spline switching type anti-theft fastening piece |
| 08/08/2007 | CN101011787A Processing method and apparatus for rack |
| 08/08/2007 | CN101011762A Polar coordinates numerical control highly effective milling and gear hobbing composition machine tool |
| 08/02/2007 | US20070178328 Centrifugally-cast tube and related method and apparatus for making same |
| 07/19/2007 | WO2007079646A1 A gear form-grinding method using a grinding wheel |
| 07/19/2007 | DE202007006219U1 Schleifmaschine zum Schleifen eines Zahnrades Grinder to grind a gear |
| 07/18/2007 | CN2923164Y Hob centering-positioning device for gear roll-turning process |
| 07/05/2007 | DE102005061613A1 Machine tool for cutting and/or grinding a toothed rack comprises a tensioning table fixed to a machine bed, a machine stand having a carriage assigned to the x-direction running parallel to the longitudinal direction of the table |
| 06/20/2007 | EP1796862A1 Device and method for machining gear wheels in a division method with a reduced division time |
| 06/20/2007 | CN1981966A Universal gear rack shaping mechanism |
| 06/19/2007 | CA2431015C Machine and method for producing bevel gears |
| 06/06/2007 | CN1974096A Numerically controlled gear planer |
| 05/31/2007 | DE102005054513A1 Spur gear for force transmission into transmission arrangement, has cutting profile, where base height and curvature radius of cutting profile are lower than respective base height and curvature radius of machining profile |
| 05/30/2007 | CN2905294Y Gear shaper knife-holder pulling device |
| 05/30/2007 | CN2905293Y Gear shaper knife-evading switch device |
| 05/09/2007 | EP1781442A1 Thread and gear milling machine |
| 04/26/2007 | WO2007045610A1 Method for producing sliding sleeves |
| 04/25/2007 | CN2892347Y Shaping back taper gear apparatus of gear shaping machine |
| 04/19/2007 | WO2007044403A1 Manufacturing straight bevel gears |
| 04/19/2007 | CA2623961A1 Manufacturing straight bevel gears |
| 04/11/2007 | CN1943982A Fixed stop control method in gear grinding machine |
| 04/11/2007 | CN1943947A Miller for long shaft straight bevel gear |
| 03/28/2007 | CN1935432A Long-rack working device |
| 03/21/2007 | EP1363757B1 Machine and method for producing bevel gears |
| 03/07/2007 | CN2875665Y Digital controlled teeth broaching machine |
| 02/21/2007 | CN2871095Y Adjusting base of hobbing machine |
| 02/21/2007 | CN2871084Y Multifunctional high-speed milling lathe with polar coordinate digital control |
| 02/21/2007 | CN1915569A Digital control automatic dry cutting gear-hobbing machine in high speed |
| 02/20/2007 | US7178420 Ring gear |
| 02/14/2007 | CN2868542Y Bull wheel workpiece spindle transmission for numerical control curve-tooth bevelgear tooth grinding machine |
| 02/14/2007 | CN2868522Y Gear shaping machine tow-way tool retracting device |
| 02/08/2007 | DE19910746B4 Vorrichtung und Verfahren zum Profilieren von Schleifschnecken Apparatus and method for profiling grinding worms |
| 02/07/2007 | CN1907614A Processing method for cross universal coupling end-face teeth |
| 01/30/2007 | US7169023 Method and apparatus for manufacturing hourglass worm rolling die |
| 01/25/2007 | WO2007009851A1 Machine tool |
| 01/18/2007 | WO2007008136A1 Procedure for production of parts that shows cogs |
| 01/18/2007 | US20070011855 Method, bar blade, and use thereof for milling spiral bevel gears and hypoid gears |
| 01/17/2007 | CN1895828A Six-shaft and five-linked machine tool for spiral conical gears |
| 01/04/2007 | WO2007000831A1 Diamond rotary dresser for gear and method for truing and dressing gear processing grinding wheel using the rotary dresser |
| 01/04/2007 | US20070003387 Apparatus and method for processing screw rotor and cutting bit |
| 01/03/2007 | CN1293327C Ring gear |
| 12/28/2006 | DE102005027827A1 In der Zahnrichtung modifiziertes Zahnrad und Verfahren und Vorrichtung zur Herstellung desselben Thereof in the tooth direction of modified gear and method and apparatus for producing |
| 12/21/2006 | WO2006133864A1 Gearwheel which is modified in the tooth direction, and method and device for producing the same |
| 12/21/2006 | US20060285936 Method and apparatus for the free-form optimization of bevel and hypoid gears |
| 12/20/2006 | CN2848436Y Plane secondary envelop worm gear pair used for digital controlled gear hobbing machine working table |
| 12/20/2006 | CN2848435Y Processing device of angular gear |
| 12/06/2006 | CN2843702Y Milling machine of digital-control spiral conical gear |
| 12/06/2006 | CN2843701Y Multifunctional digital-control gear hobbing machine with double |
| 12/06/2006 | CN1872474A Method for manufacturing gear wheel in large diameter |
| 12/06/2006 | CN1872473A Gear milling machine |
| 11/29/2006 | CN1868648A Six-processing device of full digital controlled multi-station spiral bevel gear |
| 11/15/2006 | CN1861306A Device for lifting blade adapter for gear shaper |
| 11/15/2006 | CN1861305A Tool retracting conversion device for gear-shaper |
| 11/08/2006 | CN1857838A Bevel gear processing process and apparatus |
| 10/25/2006 | CN1281365C Generating gear grinding machine in base circle differential type and its control method |
| 10/18/2006 | CN2827617Y Rear column rotation support of hobbing machine with rotary actuator |
| 10/18/2006 | CN2827601Y Fixing boukmounted mainshaft structure for workbench of numerical control hobbing machine |
| 10/18/2006 | CN1846916A Gear machining equipment |
| 10/11/2006 | CN2825186Y Gear milling machine for cylindrical gear |
| 10/04/2006 | CN2822851Y Mechanism for vernier adjustment of working piece main spindle box rotating angle of numerically controlled teeth milling machine |
| 09/27/2006 | CN2820408Y Full digital control multiple work position screw conic gear six dimension processing device |
| 09/13/2006 | CN2816499Y Differential mechanism of gear-hobbing machine drive system |
| 09/13/2006 | CN2815574Y Helical beval gear bull wheel working device |
| 08/30/2006 | CN1824443A Construction method of multi cylinder milling enveloped single screw compressor tooth face type wire |
| 08/09/2006 | CN1814401A Numberical control milling-slotting combined machine tool and gear working method |
| 08/02/2006 | CN2801355Y Hexashaft penta linked screw cone gear wheel processing machine tool |
| 08/01/2006 | US7083496 Gear grinding machine |
| 07/20/2006 | DE102005034882A1 Verzahnungsschleifmaschine Gear Grinding Machine |
| 07/19/2006 | CN1804434A Point line meshed gear and its tooth grinding method |
| 07/19/2006 | CN1803359A Teeth grinding method for formed grinding wheel |
| 07/19/2006 | CN1803358A Special machine tool for grinding teeth of grinding wheel |
| 06/28/2006 | CN1792529A Method for processing spiral bevel gear and apparatus for forming large wheel of bevel gear thereof |
| 06/21/2006 | CN2788947Y Internal gear forming gear grinding machine tool |
| 06/14/2006 | DE20321236U1 Device for milling of gearwheels has cutting edge section consisting of high-speed tool steel, a film layer by which cylindrical milling cutter is coated, and a rotating unit for rotation of cutting edge of cylindrical milling cutter |
| 06/14/2006 | DE102004056171A1 Vorrichtung und Verfahren zum Verzahnen von Werkstücken, insbesondere mit einer Stirnverzahnung Apparatus and method for cutting teeth of workpieces, in particular with a spur toothing |
| 04/04/2006 | CA2366715C Tool and method for precision grinding of a conical face gear that meshes with a conical involute pinion |
| 03/23/2006 | US20060062646 Centrifugally-cast tube and related method and apparatus for making same |
| 03/16/2006 | US20060056934 Centrifugally-cast tube and related method and apparatus for making same |
| 03/02/2006 | WO2006023529A2 Cutting machine for gear shaping or the like |
| 02/23/2006 | DE102004039541A1 Assembly for machining cogwheels with a cycloid tooth structure, by pitch circle working, rotates the tool around the workpiece once on each workpiece rotation with different working points on successive rotations |
| 02/16/2006 | DE10344945B4 Verfahren zum Teil-Wälzschleifen der Zahnflanken und zusätzlich Schleifen der Zahnköpfe von verzahnten Werkstücken, insbesondere Schabrädern in einer Aufspannung mit einer scheibenförmigen Schleifscheibe A method for partial generation grinding of the tooth flanks and in addition, grinding the tooth heads of the toothed workpieces, in particular shaving cutters in one set-up with a disc-shaped grinding wheel |
| 02/09/2006 | DE102005030846A1 Verzahnungsschleifmaschine Gear Grinding Machine |
| 02/02/2006 | WO2006010709A1 Gear cutting machine |
| 02/02/2006 | WO2006010708A1 Thread and gear milling machine |
| 02/02/2006 | US20060025050 Gear grinding machine |
| 02/01/2006 | CN1727102A 齿轮磨床 Gear Grinder |
| 01/18/2006 | CN1721114A 齿轮磨床 Gear Grinder |
| 01/11/2006 | CN1718346A End face tooth processing method of end face tooth part and its rotary clamping device |
| 12/29/2005 | DE202005014619U1 Tool arrangement for producing beveled gearing of spur gear has rough hobbing cutter, trimming cutter and plane hobbing cutter fixed relative to each other, in specified rotating position, on mandrel and gearing of plane cutter has section |
| 12/22/2005 | DE102004026042A1 Gear-wheel cutting method for CNC-hob machine, involves cutting gear wheel within width of gear wheel, and combining radial transverse speed and axial transverse speed during cutting of gear wheel |
| 12/22/2005 | DE102004026041A1 Roughing gear hobs for gear manufacture has depth of teeth designed according to effective cut depth and smaller than that found in existing hobs or cutters |
| 12/14/2005 | CN1231321C Narrow groove processing machinery |
| 09/21/2005 | CN1219622C Gear teeth-shape processing method and apparatus for realizing same |
| 09/07/2005 | CN2723095Y Angle display device for digital control tooth milling machine rotary tray |
| 08/31/2005 | CN1660534A Method for machining involute gear |
| 06/29/2005 | CN2706632Y Gearing device for spiral bevel gear mill |