| Patents for B23F 9 - Making gears having teeth curved in their longitudinal direction (668) |
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| 04/11/2012 | CN202185771U Transmission device of workpiece box of numerical control spiral bevel gear milling machine |
| 04/04/2012 | CN202183031U 快速计算剃齿刀与工件啮合对应点的磨齿机控制系统 Fast calculation shaving cutter engagement with the workpiece corresponding point grinding machine control system |
| 04/04/2012 | CN102398087A 以连续铣削工艺铣削锥齿轮的齿系统的方法 The method tooth system with continuous milling bevel gear milling process |
| 03/21/2012 | CN102380673A Digital control large curve-tooth bevel gear broaching machine |
| 02/29/2012 | CN202151732U 一种螺旋锥齿轮加工机床 In a spiral bevel gear cutting machines |
| 02/23/2012 | DE102010039491A1 Verfahren und Vorrichtung zum Erzeugen von Steuerdaten zur Ausbildung einer Zahnflanke durch fräsende Bearbeitung eines Werkstücks an einer Werkzeugmaschine Method and apparatus for generating control data for forming a tooth flank by milling machining of a workpiece on a machine tool |
| 02/23/2012 | DE102010039490A1 Verfahren und Vorrichtung zum Erzeugen von Steuerdaten zur Ausbildung eines Zahns einer Stirnradverzahnung durch fräsende Bearbeitung eines Werkstücks an einer Werkzeugmaschine Method and apparatus for generating control data for forming a tooth of a spur gear by milling machining of a workpiece on a machine tool |
| 02/22/2012 | CN102357680A Numerically-controlled tooth bevel gear milling machine |
| 02/22/2012 | CN102357679A Beam clamping device for numerically-controlled large spiral bevel gear broaching machine |
| 02/22/2012 | CN102357678A Machine tool and method for machining spiral bevel gear |
| 02/22/2012 | CN102357677A Large-scale high-efficiency numerically-controlled hobbing machine |
| 02/14/2012 | US8113750 Face hob hypoid gear tooth cutting by common blades |
| 02/02/2012 | US20120027531 Method and System for Milling a Bevel Gear Tooth System in a Continuous Milling Process |
| 02/01/2012 | EP2412467A1 Method for machining bevelled wheel cogging in a continuous machining method |
| 01/19/2012 | WO2011133255A3 Cutting machine for gears, splines, & other shapes |
| 01/19/2012 | DE102010026989A1 Method for machined manufacturing of spiral toothing at bevel gears, involves rotating tool around rotational axis, which is brought into engagement with work-piece on segment of trajectory |
| 01/11/2012 | CN202106105U Device for processing spiral bevel gear by four-axis processing center |
| 01/05/2012 | US20120003058 Machine tool and method for producing gearing |
| 12/07/2011 | CN101491849B 多轴多结构选择的自由型数控锥齿轮加工机床 More freedom to choose the structure of multi-axis CNC bevel gear cutting machine |
| 12/01/2011 | WO2011147600A1 A method for generating of non-straight gear teeth |
| 12/01/2011 | DE102010021771A1 Kegelzahnrad eines Kegelgetriebes Bevel gear of a bevel gear |
| 12/01/2011 | DE102010021749A1 Method for grinding external or internal gearing of thin-walled and hollow cylindrical work piece on gear grinding machine, involves placing work piece in stress-free manner on measuring table or on holding fixture |
| 11/30/2011 | CN202052993U 一种具有刀倾机构的无摇台螺旋锥齿轮数控铣齿机 Tilt mechanism having a knife-free cradle CNC spiral bevel gear milling machine |
| 11/23/2011 | CN102256736A Method for producing bevel gears having hypocycloidal teeth in a continuous partial method using a corresponding face milling cutter |
| 11/23/2011 | CN102256735A Machine tool and method for producing gearing |
| 11/23/2011 | CN102248227A Machine tool for machining spiral bevel gear |
| 11/16/2011 | CN202037476U Large-scale numerical control gear cutting machine |
| 11/16/2011 | CN101152677B Method for producing cutter teeth of spiral bevel gear with spherical involute profile of tooth tapered tooth |
| 11/09/2011 | CN102233462A Improved transmission system of gear milling machine based on numerical control (NC) technology |
| 11/03/2011 | US20110268523 Hob peeling device and method |
| 10/27/2011 | WO2011133255A2 Cutting machine for gears, splines, & other shapes |
| 10/20/2011 | WO2011127663A1 Gear flexible cutting machine |
| 10/05/2011 | CN101516558B Method of finishing bevel gears to produce a diffuse surface structure |
| 09/28/2011 | EP2367656A1 Machine tool and method for producing gearing |
| 09/28/2011 | CN201988807U 一种弧齿锥齿轮机床数控系统 One kind of spiral bevel gear CNC system |
| 09/14/2011 | CN101791725B Spiral bevel gear and hypoid gear forming method large-gear grinding machine |
| 08/31/2011 | CN201950296U φ5米-φ8米弧齿锥齿轮铣齿机床 φ5 meters -φ8 m spiral bevel gear milling machine |
| 08/31/2011 | CN102166673A Method for machining spiral bevel gear |
| 08/24/2011 | CN201940707U Six-shaft five-linkage spiral taper gear machining machine tool |
| 08/18/2011 | US20110200405 Process for producing a drive shaft |
| 08/17/2011 | CN102151910A Cutter inclination and turning mechanism applied to cradle-free spiral bevel gear milling machine |
| 08/17/2011 | CN102151909A Large-scale numerical control gear machining machine tool |
| 07/27/2011 | CN201906894U Rough milling gear of bevel gear |
| 07/21/2011 | WO2011087759A1 Method and apparatus for manufacturing bevel gears |
| 07/20/2011 | CN102126053A Gear grinding processing method |
| 07/20/2011 | CN101637835B Method for machining and detecting helical gear with key way |
| 07/06/2011 | CN1911579B Gear cutting machine having a device for chamfering / deburring the edges of a work piece |
| 07/05/2011 | US7974730 Method for the discontinuous grinding of bevel gears and corresponding software for controlling a multiaxis grinding machine |
| 06/29/2011 | CN201881012U Milling cutter head and processing machine tool |
| 06/22/2011 | CN102101203A Processing machine tool of six-axis five-linkage helical bevel gear |
| 06/15/2011 | CN201862868U Installation angle adjustment force reduction unloading device of spiral bevel gear milling machine |
| 06/15/2011 | CN201862862U Numerical control curve cylindrical gear milling machine |
| 06/08/2011 | CN102085583A Quick-freezing machine tool |
| 05/25/2011 | CN102069238A Double-index function of innovative technically improved hobbing machine |
| 05/18/2011 | CN201833222U Straight-tooth cylindrical gear anti-backlash structure in transmission chain of arc-tooth bevel gear cutter arbor box |
| 05/18/2011 | CN102059403A Method and machine tool for machining hypoid gear pair |
| 05/11/2011 | CN101628350B High-rigidity and high-precision spindle structure of spiral bevel gear grinding machine |
| 05/05/2011 | US20110103911 Manufacturing bevel gears |
| 05/04/2011 | EP2029306B1 Machine tool for machining toothing of work pieces |
| 04/27/2011 | EP2314405A1 Method for producing bevelled wheels with hypocycloid dovetailing in continuous forming method using corresponding tools |
| 04/27/2011 | CN102029443A Phi5 to phi8m spiral bevel gear milling machine |
| 04/27/2011 | CN102029442A Method for improving lubrication performance of spiral taper gear |
| 04/27/2011 | CN102029441A Heavy spiral bevel gear shaving machine and preparation method thereof |
| 04/20/2011 | CN201799722U Toolsetting handwheel for spiral bevel gear milling machine |
| 04/20/2011 | CN201799717U Machining machine tool of gear milling machine for six-axis spiral bevel gear |
| 04/14/2011 | WO2011042315A1 Method for generating bevel gears with hypocycloid toothing in a continuous moulding process using corresponding tools |
| 03/24/2011 | DE102009041087A1 Tool e.g. deforming tool, for producing beveloid-tooth work for conical front toothed wheel, has left tooth flank whose profile angle is differ from profile angle of right tooth flank of teeth that produce tooth work at workpiece |
| 03/02/2011 | EP2288467A1 Manufacturing bevel gears |
| 03/02/2011 | EP2024123B1 Method of maintaining a constant grinding process |
| 03/02/2011 | CN101982277A Numerical control curve cylindrical gear miller |
| 02/09/2011 | CN201735905U Numerical control gear milling machine of arc gear and bevel gear |
| 01/26/2011 | CN201720558U Sensing type automatic positioning device of gear milling machine |
| 01/26/2011 | CN101954516A Gear milling machine tire clamp |
| 01/26/2011 | CN101391324B Spherical involute spiral Archimedes spiral bevel gear cutting method and machine tool |
| 01/18/2011 | US7871537 Method for fabricating magnesium-based hydrogen storage material |
| 01/05/2011 | CN101508039B Six-axis five-linkage spiral taper gear cutting machine tool |
| 12/15/2010 | CN101421067B Apparatus and method for machining bevel gears in a pitching method with complete pitch error compensation |
| 11/24/2010 | CN101890540A Method for processing curve-tooth cylindrical gear |
| 11/24/2010 | CN101391322B Spherical involute spiral bevel gear cutting method and machine tool |
| 11/17/2010 | CN201632722U System for extruding teeth in workpiece |
| 10/27/2010 | CN101282810B Manufacturing straight bevel gears |
| 10/20/2010 | CN101862965A Machine tool |
| 10/20/2010 | CN101862866A Curved-tooth gear milling machine |
| 10/20/2010 | CN101862865A Curved-tooth gear milling machine |
| 09/29/2010 | CN101433983B Numerical control tooth grinder for spiral bevel gear |
| 09/15/2010 | CN201579497U Grinding machine for forming gear of curved-tooth bevel gear and hypoid gear |
| 09/14/2010 | US7794186 Gear cutting machine, in particular bevel gear cutting machine, having a device for chamfering / deburring the edges of a work piece |
| 08/25/2010 | CN201558999U Three-way guide rail mechanism of gear end surface copy chamfering machine |
| 08/19/2010 | DE102009008910A1 Method for operating work piece on teethed machine for manufacturing interlocked passage, involves removing material from work piece |
| 08/04/2010 | CN101791725A Spiral bevel gear and hypoid gear forming method large-gear grinding machine |
| 07/28/2010 | CN201534245U 一种重型弧齿锥齿轮刮齿机 A heavy duty spiral bevel gear teeth scraping machine |
| 07/21/2010 | CN101782130A Nonorthogonal helical conical worm gear pair and nonorthogonal helical conical worm gear limited slip differential |
| 07/15/2010 | DE102009003338A1 Vorrichtung und Verfahren zum Verzahnen von Werkstücken sowie zugehöriges Werkzeugset Apparatus and method for cutting teeth of workpieces and associated tool set |
| 07/14/2010 | CN101774048A Bevel gear machining method |
| 07/07/2010 | CN201519811U Four-axis numerical control spiral bevel gear broaching machine |
| 07/01/2010 | DE102008063858A1 Werkzeugmaschine und Verfahren zur Herstellung von Verzahnungen Machine tool and method for the preparation of tooth systems |
| 06/24/2010 | WO2010069554A1 Machine tool and method for producing gearing |
| 06/23/2010 | CN201511184U Rough milling machine |
| 06/17/2010 | DE102008036549B4 Welle und Welle-Nabe-Verbindung Shaft and shaft-hub connection |
| 06/16/2010 | CN101733483A Spiral bevel gear cutting machine tool and gear cutting method |