| Patents for B23F 19 - Finishing gear teeth by other tools than those used for manufacturing gear teeth (1,393) |
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| 03/27/2013 | CN102990167A Internal gear grinding machine, gear grinding machine, measuring sensor support and linear guide piece |
| 03/21/2013 | DE102011082868A1 Honverfahren mit Einmittung eines Werkstücks an einer Wälzprüfstation Honing with centering of a workpiece on a Wälzprüfstation |
| 03/20/2013 | CN202804389U Clamp for fixing gear |
| 03/20/2013 | CN202804377U Deburring and edge sharpening device of oil pump gear |
| 03/20/2013 | CN102974897A Numerical control gear chamfering machine |
| 03/13/2013 | CN202780078U Shaving fixture for large idle gears |
| 03/13/2013 | CN202780077U Gear shaving fixture for timing gears of crankshafts |
| 03/13/2013 | CN202780070U Running-in stand for worm and gear mechanism |
| 02/27/2013 | EP2560781A2 Cutting machine for gears, splines & other shapes |
| 02/27/2013 | CN102947038A Method for profiling a honing tool for honing a toothing of a workpiece |
| 02/20/2013 | CN102935529A Turning device for chamfer at gear tooth end |
| 02/13/2013 | CN202726204U Gear-grinding blade machine |
| 02/13/2013 | CN102933341A Cutting machine for gears, splines, & other shapes |
| 01/30/2013 | CN202701519U Numerical control (NC) double-end automatic gear grinding machine |
| 01/24/2013 | US20130022424 Face hob hypoid gear tooth top-land radius by common chamfer tool |
| 01/23/2013 | EP2548684A1 Chamfering device and gear processing machine provided therewith |
| 01/16/2013 | CN202667823U Sharp corner chamfering mechanism for instrument lathe |
| 01/16/2013 | CN102873411A 齿轮加工装置 Gear machining equipment |
| 01/16/2013 | CN102873410A 齿轮加工装置 Gear machining equipment |
| 01/09/2013 | CN202655740U Positioning gear ring for comprehensive metal processing of half axle gear blank of differential mechanism |
| 01/09/2013 | CN102861952A Quick gear grinding device for disc gears |
| 01/02/2013 | CN202639545U Device for removing burrs of rolling gear |
| 01/02/2013 | CN102151915B High-speed intermittent dividing device and application thereof in gear fly-cutter arc chamfering |
| 12/26/2012 | CN102837077A Machining method and equipment for roll polishing and finishing rack |
| 12/19/2012 | CN202607003U Vortex polishing machine |
| 12/19/2012 | CN102825341A Internal tooth chamfering device |
| 12/12/2012 | CN202592097U Gear chamfering turning-over device for slewing bearing |
| 12/12/2012 | CN1863642B Tapered roller bearing and method of machining tapered roller |
| 12/12/2012 | CN102814555A Chamfer angle machining device of starting gear and machining method of starting gear |
| 12/05/2012 | CN202571498U Novel numerical-control cyclone gear chamfering machine |
| 12/05/2012 | CN202571497U Numerical control gear chamfering machine |
| 12/05/2012 | CN202571496U Multi-station numerical control gear chamfering machine |
| 12/05/2012 | CN102218572B Shaping method and manufacturing method for involute straight tooth planetary transmission gear |
| 11/28/2012 | EP2527086A1 Tooth-profile management system for shaving-cutter grinding machine |
| 11/28/2012 | CN101400453B Component, especially a preform, comprising a coating |
| 11/22/2012 | DE102011050524A1 Device for deburring tooth portion of workpiece e.g. gear wheel, has force application unit to apply force independently on deburring tools such that tooth flanks of workpiece tooth portion are processed |
| 11/22/2012 | DE102011050499A1 Device for machining of gears, has electronic controller that controls linear axle drives and spindle drives so that cutting edge tools are synchronously rotated along linear guides at different speed ratio in both processing |
| 11/22/2012 | DE102011050498A1 Machine tool for inclining front edges of gear wheels, has three spindles, which are synchronized to each other by electronic controller and drive motor is driven on workpiece spindle for spindling workpiece holder for holding wheel |
| 11/21/2012 | CN202539713U High-precision automatic chamfering machine for rack profile |
| 11/21/2012 | CN202539712U High-speed damage-free automatic deburring machine for tip edge of rack |
| 11/21/2012 | CN102791410A Method for hard fine machining of the flanks of a gear wheel |
| 11/08/2012 | US20120282055 Skiving tool comprising cutter bars |
| 11/07/2012 | CN202517148U Polishing tool |
| 10/31/2012 | EP2516092A1 Method and apparatus for manufacturing bevel gears |
| 10/31/2012 | CN102756181A Combined chamfering blade with blade pieces |
| 10/31/2012 | CN102151912B Inner gear pair vibration grinder |
| 10/24/2012 | CN202498272U Grinding mechanism applied for machine tool |
| 10/24/2012 | CN102744467A Coaxial master-slave series chamfer cutter |
| 10/11/2012 | WO2012136774A1 Method for producing toothings on workpieces |
| 10/11/2012 | DE102011006993A1 Verfahren zur Herstellung von Verzahnung an Werkstücken A process for the production of teeth on workpieces |
| 10/10/2012 | CN101850446B Finish machining method for tooth form of large modulus rack |
| 10/04/2012 | US20120251258 Chamfering device and gear processing machine provided therewith |
| 10/03/2012 | CN202461705U Burr removing mechanism of hobbing machine in-place gear face |
| 10/03/2012 | CN202461704U Automatic bur-removing device for gear milling machine |
| 09/19/2012 | CN202438749U Gear grinding device |
| 09/12/2012 | CN202428216U Positioning jacket specialized for grinding pitch gear shaft of wind power equipment |
| 09/12/2012 | CN102665989A Method and apparatus for manufacturing bevel gears |
| 09/11/2012 | CA2695029C Tooth flank polishing tool |
| 09/04/2012 | CA2660672C Helical gear and method of manufacturing the same |
| 08/29/2012 | CN202398901U Six-shaft vertical numerical-control gear chamfering machine |
| 08/29/2012 | CN202398900U Intermediate and small-modulus gear chamfering device |
| 08/22/2012 | CN202388314U Automatic aligning mechanism of gear chamfering machine |
| 08/22/2012 | CN202388065U Chamfering mechanism |
| 08/22/2012 | CN202388064U Three-axis coordinated control system for digital control taper gear grinder |
| 08/22/2012 | CN202388063U Deburring device for inclined surface |
| 08/15/2012 | CN202377618U Synchronous deburring device for gear shaping |
| 08/15/2012 | CN202377617U Gear burr removal device |
| 08/15/2012 | CN101716695B Large gear end chamfering machine |
| 08/09/2012 | WO2012105114A1 Gear grinding method |
| 08/08/2012 | EP2484492A1 Gear grinding machine |
| 08/08/2012 | EP2483027A1 Method for producing an internal toothing and component having internal toothing |
| 08/08/2012 | CN202367282U Deburring mechanism of gear slot milling machine |
| 08/01/2012 | EP2480366A1 Apparatus for chamfering and/or deburring of gears |
| 07/26/2012 | WO2012097984A1 Method for milling a worm gear and apparatus therefor |
| 07/25/2012 | CN202344056U Side-hanging four-axis numerical control gear chamfering machine |
| 07/25/2012 | CN202344055U Vertical-type four-axis numerical-control gear chamfering machine |
| 07/25/2012 | CN202344054U De-burring and de-rusting polisher device for automobile synchronizer gear |
| 07/25/2012 | CN102601596A Method for machining differential gear ring components |
| 07/25/2012 | CN101829815B Bevel gear tooth crest processing method and bevel gear tooth crest chamfering machine |
| 07/19/2012 | US20120183368 Method for producing an internal toothing and component having internal toothing |
| 07/18/2012 | CN102596498A Tooth-profile management system for shaving-cutter grinding machine |
| 07/18/2012 | CN102596473A Chamfering device and gear processing machine provided therewith |
| 07/18/2012 | CN102581682A Slewing bearing gear chamfering and turning-over device |
| 07/18/2012 | CN102059405B Five-axis automatically cutter changing numerically controlled chamfering machine |
| 07/11/2012 | EP2474379A1 Method of manufacturing a gear by a skiving process |
| 07/11/2012 | CN202317302U 研齿摆角控制装置 Lapping swing angle control device |
| 07/11/2012 | CN102574270A 齿轮磨床 Gear Grinder |
| 07/06/2012 | DE202005022031U1 Zahnradhonmaschine Gear Honing |
| 07/04/2012 | CN202291688U 一种数控旋风齿轮倒角机 One kind of gear chamfering machine NC Tornado |
| 07/04/2012 | CN202291687U 研齿机加载器 Lapping machine loader |
| 07/04/2012 | CN202291686U 一种螺纹毛刺去除工具 One kind of thread deburring tool |
| 07/04/2012 | CN102548698A Apparatus for chamfering and/or deburring of gears |
| 07/04/2012 | CN102528175A Device and method for accurately machining internal-gear parts |
| 07/04/2012 | CN101015871B De-burring apparatus for a hobbing machine |
| 06/27/2012 | CN101758300B Device with same backlash for grinding points of numerical control spiral bevel gear lapping machine and control method thereof |
| 06/21/2012 | US20120155980 Apparatus for chamfering and/or deburring of gears |
| 06/20/2012 | CN102500836A Simple special gear deburring machine |
| 06/20/2012 | CN102500835A Ultrasonic strengthening device for gear tooth surfaces of involute cylindrical gears |
| 06/13/2012 | CN202271062U 电火花磨削齿轮机床 EDM gear grinding machine |
| 06/13/2012 | CN102489786A Triaxial linkage control system of numerical control bevel gear lapping machine |