| 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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| 06/20/2013 | US20130156521 Gear machining apparatus and gear machining condition setting device |
| 06/20/2013 | DE102006047343C5 Schleifmaschine Grinding machine |
| 06/19/2013 | CN203003275U Improved structure of gear hobbing machine used for machining motor shaft |
| 06/19/2013 | CN103167924A Gear machining apparatus and gear machining condition setting device |
| 06/19/2013 | CN102596472B Method of machining gear tooth surface |
| 06/05/2013 | CN202963996U Shaft-type gear compound machining machine tool |
| 06/05/2013 | CN202963666U Improved vertical type sleeve hobbing machine |
| 06/05/2013 | CN103128586A Gear hobbing machine |
| 06/05/2013 | CN103128514A Machining method and tool for large-modulus large-diameter small-width gears |
| 06/05/2013 | CN102319930B Fixture for machining spoke type web gears and usage thereof |
| 05/30/2013 | WO2013076030A1 Semi-completing skiving method with two intersection angles of axes and use of a corresponding skiving tool for semi-completing skiving |
| 05/29/2013 | EP2596893A1 Semi-completing skiving method with two axis intersection angles and use of a corresponding skiving tool for semi-completing skiving |
| 05/29/2013 | CN202951936U Adjustable gear rack bevel grinding device |
| 05/29/2013 | CN102307694B Method of controlling machine tool and machine tool |
| 05/22/2013 | CN103111687A Numerical control high speed rack gear milling machine |
| 05/16/2013 | WO2013067960A1 Work head |
| 05/15/2013 | CN103100831A Multi-station monkey wrench spanner numerical control milling machine and milling method |
| 05/15/2013 | CN102371401B Fabrication method of straight bevel gear shaping processing template |
| 05/08/2013 | CN202922041U Switching control device for determining numerical control gear slotting machine slotting parameter |
| 05/08/2013 | CN103089964A Design of bevel gear and cylindrical gear and mixed cutting method thereof |
| 05/08/2013 | CN103084669A Control device of gear processing machine |
| 05/08/2013 | CN102133663B Gear hobbing method for protecting hobbing cutter during hobbing of spline shaft |
| 05/01/2013 | CN103079763A Gear grinding machine |
| 05/01/2013 | CN103071863A Forming and generating gear milling machine and processing method |
| 05/01/2013 | CN103071862A Method for processing straight bevel gear without grinding tooth root |
| 04/25/2013 | DE102011084975A1 Machine tool for rotating and toothing shaft, has processing unit including rolling milling head, which is arranged in suspended state and linearly moved in relation to frame in z-direction and x2-direction |
| 04/24/2013 | EP2583779A1 Gear grinding method |
| 04/24/2013 | CN103056629A Shaft gear composite processing machine tool |
| 04/18/2013 | US20130094917 Horizontal Gear Shaping Machine With Dual Shaping Heads |
| 04/18/2013 | DE102010020184B4 Servomotor-Steuergerät zum Steuern einer periodischen Hin- und Herbewegung A servomotor control apparatus for controlling a periodic reciprocating movement |
| 04/17/2013 | CN103042469A Method for dressing a multi-thread grinding worm and a method for grinding and a grinding worm |
| 04/11/2013 | US20130090043 Method for dressing of a multiple thread grinding worm and for grinding and grinding worm |
| 04/11/2013 | DE102011115526A1 Verfahren zum Abrichten einer mehrgängigen Schleifschnecke und zum Schleifen sowie Schleifschnecke A method of dressing a multiple speed grinding wheel and grinding and grinding worm |
| 04/10/2013 | CN202861549U Numerically-controlled gear hobbing machine |
| 04/10/2013 | CN202861548U Numerical control forming gear milling machine for super-large gear rings |
| 04/10/2013 | CN102207185B Involute straight tooth cylinder profile shifted gear with modification coefficient changing gradually and axially and manufacturing method |
| 04/03/2013 | CN202846256U Electronic gear controller of gear hobbing machine transmission chains |
| 04/03/2013 | CN202845956U Lateral accuracy adjusting device of gear shaper |
| 04/03/2013 | CN103008797A Tooth alignment clamp for ultra-long rack and positioning machining method for tooth alignment thereof |
| 04/03/2013 | CN103008794A Internal gear grinding machine |
| 03/27/2013 | CN202824877U Grinding mould for pinion of dual gear |
| 03/27/2013 | CN102990166A Gear shaft machining method and gear shaft clamping tool used in method |
| 03/27/2013 | CN102990165A Semi-completing skiving method and device with skiving tool for performing a semi-completing skiving method |
| 03/27/2013 | CN102990164A Numerical control gear grinding machine |
| 03/20/2013 | EP2570217A1 Semi-completing skiving method and device with skiving tool for performing a semi-completing skiving method |
| 03/20/2013 | CN202804384U Grinding tool |
| 03/20/2013 | CN202804374U Cutting device for gear hobbing machine |
| 03/20/2013 | CN102974899A Machining method for machining positioning racks in pairs to guarantee consistency of tooth surface |
| 03/20/2013 | CN102974896A Method for confirming slotting parameter of numerical control gear shaping machine and switching control device |
| 03/13/2013 | CN202780069U Numerical control molded gear grinding machine |
| 03/13/2013 | CN202780068U Novel digitally-controlled cyclone rolling and splicing gear machine tool |
| 03/13/2013 | CN102962527A Gear shaping machine for machining oblique tooth through outer oblique tooth gear follow-up guide method |
| 03/12/2013 | US8393836 Machine tool with camera |
| 03/06/2013 | CN202763220U Device of gear shaper capable of quantificationally regulating cutter relieving amount |
| 03/06/2013 | CN202763219U High-precision mini-type four-shaft linkage numerical control gear-hobbing machine |
| 03/06/2013 | CN102950339A Numerical control grinding method for titanium alloy material of circular arc end tooth structure |
| 03/05/2013 | US8388281 Method for producing bevel gears having hypocycloidai teeth in the continuous indexing method using a corresponding face cutter head |
| 02/27/2013 | EP2560781A2 Cutting machine for gears, splines & other shapes |
| 02/27/2013 | CN202752702U Hobbing cutter cutting equipment for manufacturing toothed wheel disk |
| 02/27/2013 | CN102947037A Method for grinding/machining gear and machining device |
| 02/21/2013 | US20130045667 Gear processing machine |
| 02/20/2013 | EP2559511A1 Gear machining method |
| 02/20/2013 | CN102935528A Method for slotting few-teeth internal gear with multi-teeth gear shaper cutter |
| 02/14/2013 | WO2013022905A2 Bevel gear manufacture with face cutters without swing axis motion |
| 02/14/2013 | US20130039712 Bevel gear manufacture with face cutters without swing axis motion |
| 02/13/2013 | CN202726068U Direct-driving milling teeth spindle box for moment motor |
| 02/13/2013 | CN102933341A Cutting machine for gears, splines, & other shapes |
| 02/13/2013 | CN102922056A Gear slotting machine expanding disc |
| 02/13/2013 | CN102922053A Vertical moving device for gear shaping machine |
| 02/13/2013 | CN102922047A Large-sized inner gear ring machining device |
| 02/13/2013 | CN102922046A Gear slotting machine elastic device |
| 02/13/2013 | CN102922045A Gear grinding machine and control method thereof |
| 02/06/2013 | EP2554315A1 Gear processing machine |
| 02/06/2013 | CN102917827A 齿轮磨削方法 Gear grinding method |
| 01/31/2013 | DE102011082831B3 Werkzeugmaschine zur Herstellung von Verzahnungen an Werkstücken Machine tool for the production of teeth on workpieces |
| 01/30/2013 | CN202701519U Numerical control (NC) double-end automatic gear grinding machine |
| 01/30/2013 | CN202701518U Numerical-control forming grinding-wheel gear grinding machine |
| 01/30/2013 | CN102896555A Method for controlling machine with freely defined coupling between actuating devices |
| 01/30/2013 | CN102896378A Dislocation gear grinding technology for increasing processing precision of radial run-out of gear ring |
| 01/30/2013 | CN102896377A Grinding die for pinion of duplicate gear |
| 01/23/2013 | CN202684231U Expanding disk of gear shaper |
| 01/23/2013 | CN202684230U Vertical shifting device for gear shaping machine |
| 01/23/2013 | CN202684229U Loosening and tensioning device of gear shaping machine |
| 01/23/2013 | CN202684226U Numerically-controlled gulleting machine for large cylindrical gear |
| 01/23/2013 | CN102248226B Numerical-control combined gear milling and hobbing machine for machining large-modulus gear and application thereof |
| 01/17/2013 | WO2013008485A1 Screw-shaped grindstone for grinding gears and method for grinding gears |
| 01/16/2013 | CN202667822U Automatic sawtooth machine |
| 01/16/2013 | CN102883844A Multi-spindle hobbing machine |
| 01/16/2013 | CN102873407A Robust method for skiving and corresponding apparatus comprising a skiving tool |
| 01/16/2013 | CN102029444B Gear grinding tool and method of using gear grinding tool |
| 01/02/2013 | CN102848029A Efficient gear grinding machine |
| 01/02/2013 | CN102152087B Technique for processing 9,000-millimeter-diameter dissection gear of rotary kiln, and special hobbing machine |
| 12/27/2012 | WO2012175408A1 Robust method for skiving and corresponding device having a skiving tool |
| 12/26/2012 | EP2537616A1 Robust method for skiving and corresponding device with skiving tool |
| 12/26/2012 | EP2537615A1 Robust method for skiving and corresponding device with skiving tool |
| 12/26/2012 | CN202622077U Vertical milling machine for accurately machining gear |
| 12/20/2012 | US20120321404 Method for Gear Pre-Cutting of a Plurality of Different Bevel Gears and Use of an According Milling Tool |
| 12/19/2012 | CN202607004U Flywheel numerical control gear milling machine tool |
| 12/19/2012 | CN202607001U Milling power head |
| 12/19/2012 | CN102825340A Numerical control gear hobbing machine |