| 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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| 12/12/2012 | EP2532463A1 Gear shaping machine |
| 12/12/2012 | CN202591752U Numerical control hobbing machine |
| 12/12/2012 | CN202591751U Numerical-control gear hobbing machine |
| 12/12/2012 | CN102817990A Method and device for calculating spread length of rear involute of gear hobbing in simulated mode |
| 12/12/2012 | CN102814553A Gear grinding machine with numerical control forming grinding wheel |
| 12/12/2012 | CN102814546A Full-automatic horizontal broaching machine |
| 12/12/2012 | CN102029440B Processing method using single-sided hobbing inverse bevel gear of hobbing machine |
| 12/06/2012 | US20120309271 Method for Dressing a Tool |
| 12/05/2012 | CN202571494U Numerical control forming gear grinding machine with hydrostatic guide rails |
| 12/05/2012 | CN102211234B Method for hobbing disc cylindrical gear type spiral involute gear |
| 12/05/2012 | CN102151909B Large-scale numerical control gear machining machine tool |
| 12/05/2012 | CN102126053B Gear grinding processing method |
| 11/29/2012 | WO2012159942A1 Method for hob peeling external teeth and device having a corresponding hob peeling tool |
| 11/29/2012 | US20120301241 Gear shaping machine |
| 11/28/2012 | EP2527072A1 Method for hob peeling external gears and device with hop peeling tool |
| 11/28/2012 | CN102802857A Device and method for hob peeling internally geared wheels and related peeling wheel |
| 11/21/2012 | CN202539710U High-speed gear milling machine special for super-huge type slewing bearing |
| 11/21/2012 | CN202539709U Full-automatic small-modulus numerical control gear hobbing machine |
| 11/21/2012 | CN102791411A Gear processing machine |
| 11/21/2012 | CN102791410A Method for hard fine machining of the flanks of a gear wheel |
| 11/21/2012 | CN102784972A High-precision mini-type four-shaft linkage numerical control gear-hobbing machine |
| 11/21/2012 | CN102784971A Adjacent worn tooth translocation process capable of improving machining accuracy of single pitch |
| 11/21/2012 | CN102784970A Cyclic worn tooth translocation process capable of improving accumulated pitch machining accuracy |
| 11/15/2012 | WO2012152660A1 Method for hob peeling and corresponding device having a hob peeling tool |
| 11/15/2012 | WO2012152659A1 Method for hob peeling and corresponding device having a hob peeling tool |
| 11/14/2012 | CN102781615A Gear machining method |
| 11/14/2012 | CN102773565A Numerical control gear grinding machine for formed grinding wheel |
| 11/14/2012 | CN101310905B Usage method of super-modulus finger-like gear cutters |
| 11/08/2012 | US20120282022 Smilled spline apparatus and smilling process for manufacturing the smilled spline apparatus |
| 11/07/2012 | EP2520391A1 Method for hob peeling and corresponding device with hob peeling tool |
| 11/07/2012 | EP2520390A1 Method for hob peeling and corresponding device with hob peeling tool |
| 11/07/2012 | EP2520388A2 Splined member and process for manufacturing a splined member by shaping and milling |
| 11/07/2012 | CN202517142U Gear shaping machine |
| 11/07/2012 | CN202517141U Hydraulic numerical control gear slotting machine |
| 11/02/2012 | CA2829485A1 Smilled spline apparatus and smilling process for manufacturing the smilled spline apparatus |
| 10/31/2012 | EP2517816A1 Multi-spindle hob |
| 10/31/2012 | CN202506912U Main movement static device for gear shaping machine |
| 10/24/2012 | CN202498270U Numerical control cone gear high speed milling machine |
| 10/24/2012 | CN102744466A Large cylindrical gear numerical control gulleting machine |
| 10/17/2012 | CN202490981U Gear shaping device |
| 10/11/2012 | WO2012136774A1 Method for producing toothings on workpieces |
| 10/11/2012 | DE202011050647U1 Zahnrad-Wälzfräsmaschine Gear hobbing machine |
| 10/11/2012 | DE102011077231B3 Method for centering milling tool relative to pre-toothed workpiece, involves producing relative motions between milling tool and workpiece, where milling tool is centered relative to workpiece based on determined relative motions |
| 10/11/2012 | DE102011006993A1 Verfahren zur Herstellung von Verzahnung an Werkstücken A process for the production of teeth on workpieces |
| 10/10/2012 | CN102717154A Milling head apparatus for horizontal milling machines |
| 10/10/2012 | CN102717100A Gear milling spindle box directly driven by torque motor |
| 10/09/2012 | US8282322 Machining a race gear of a constant-velocity joint |
| 10/04/2012 | WO2012133025A1 Gear-wheel machining device and gear-wheel machining condition setting device |
| 10/03/2012 | CN202461707U Automatic inner gear and outer gear switching positioning mechanism of gear shaping machine |
| 10/03/2012 | CN202461702U Double-direct-driving numerical control gear slotting machine |
| 10/03/2012 | CN102705476A Dual gear and machining process for same |
| 10/03/2012 | CN101979202B Face gear numerical control machining device and machining method |
| 09/26/2012 | CN102689228A Electronic gear controller of gear hobbing machine transmission chain |
| 09/26/2012 | CN102689054A Processing method of tooth thickness-variable gear with intersecting axles and hob of tooth thickness-variable gear |
| 09/19/2012 | CN102672279A Molding method for milling large module gear for wind power generation |
| 09/19/2012 | CN102672278A Face gear shaping machining method and tool |
| 09/12/2012 | CN202428061U Heavy gear drive vertical broaching machine tool |
| 09/12/2012 | CN202428060U Gear ring forming vertical band sawing machine |
| 09/05/2012 | CN102653016A Method for machining involute gear with different helix angles on left tooth surface and right tooth surface |
| 09/05/2012 | CN101829814B Hard-surface gear hobbing processing device |
| 08/29/2012 | EP2492037A1 Method of machining gear tooth surface |
| 08/29/2012 | CN202399140U Gear grinding machine finishing mechanism with precise revolution positioning locking function |
| 08/22/2012 | CN202388066U Novel adjusting mechanism for column angle of numerical control sector gear shaper |
| 08/22/2012 | CN102179570B Method for processing cycloid-involute spiral bevel gears and solid cutter |
| 08/22/2012 | CN102069237B Push-broaching molding process of gear part of ring gear |
| 08/22/2012 | CN101875139B Numerical control grinding and machining method of stepwise variable pressure angle involute gear |
| 08/16/2012 | US20120207558 Tooth plane machining method |
| 08/15/2012 | CN102632301A Process method for processing longitudinal shift cone gear on vertical milling machine |
| 08/15/2012 | CN102632300A Machining method of cycloidal sheet of cycloidal speed reducer |
| 08/15/2012 | CN101862864B Cutter grinding tool for star wheel tooth side molded line profile theoretical error-free high-speed autogyration generation machining |
| 08/08/2012 | EP2484491A1 Method of phasing threaded grinding stone, as well as gear grinding machine |
| 08/08/2012 | EP2484490A1 Device for phasing threaded grinding stone |
| 08/08/2012 | EP2484489A1 Method of phasing threaded grinding stone, as well as device therefor |
| 08/08/2012 | EP2484474A1 Method for determining geometrical data of a first bevel gear of a bevel gear drive and a bevel gear drive that has a first and second bevel gear |
| 08/08/2012 | CN202367281U Numerical-control gear cogging device |
| 08/08/2012 | CN102626808A Method for processing large-module and large-diameter gear ring on horizontal boring machine |
| 07/26/2012 | WO2012098002A1 Method for machining a workpiece and machine tool designed therefor |
| 07/26/2012 | US20120190274 Apparatus and method for measuring tooth surface deviation, apparatus and method for forming grinding tool, and gear meshing method for gear grinding apparatus |
| 07/26/2012 | US20120189395 Working machine for making gears |
| 07/26/2012 | DE102011009027A1 Verfahren zum spanenden Bearbeiten eines Werkstückes und dazu ausgelegte Werkzeugmaschine Method for machining a workpiece and machine tool designed to |
| 07/25/2012 | CN202344053U Throw-away worm grinding wheel numerical control gear grinding machine |
| 07/25/2012 | CN202344052U Digital control gear grinder with forming grinding wheel |
| 07/25/2012 | CN202344051U Numerically-controlled machine tool device for processing gear of automobile synchronizer |
| 07/25/2012 | CN102601458A Gear shaping machining method for gears with inclined tooth surfaces |
| 07/19/2012 | US20120184187 Method for machining internally toothed gear and method for dressing tool used for same |
| 07/19/2012 | US20120184183 Internal gear machining method and internal gear machining device |
| 07/18/2012 | CN102596472A Method of machining gear tooth surface |
| 07/18/2012 | CN102596471A Gear shaping machine |
| 07/18/2012 | CN102588558A Involute gear with concave and convex ring surfaces and method for designing and machining involute gear |
| 07/18/2012 | CN102581400A Six-axis five-linked electrolytic grinding and polishing machine with planetary tracking sprayer |
| 07/18/2012 | CN102581384A Gear shaping method based on equal cutting area |
| 07/18/2012 | CN101774048B Bevel gear machining method |
| 07/12/2012 | US20120177457 Method of manufacturing gear |
| 07/11/2012 | EP2474379A1 Method of manufacturing a gear by a skiving process |
| 07/11/2012 | CN202317808U 滚齿机 Hobbing |
| 07/11/2012 | CN202317298U 一种齿条齿面数控磨床 One kind of rack tooth surface CNC grinding |
| 07/11/2012 | CN202317297U 快速加工毛坯齿形的装置 Rapid processing of rough tooth device |
| 07/11/2012 | CN202317185U 一种数控立式铣床 One kind of CNC vertical milling machine |
| 07/11/2012 | CN102574269A Method of phasing threaded grinding stone, as well as device therefor |
| 07/11/2012 | CN102574268A Device for phasing threaded grinding stone |