| 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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| 03/25/2014 | US8678714 Milling tool, and milling insert kit |
| 03/20/2014 | US20140079498 Method for hob peeling and corresponding device having a hob peeling tool |
| 03/13/2014 | DE102012017744A1 Verfahren zur Bearbeitung von Werkstücken zur Herstellung von Verzahnungen durch Verzahnfräsen oder Verzahnstoßen Method for processing workpieces for the production of gears or gear cutting by Verzahnstoßen |
| 03/12/2014 | CN103635280A Method for hob peeling external teeth and device having a corresponding hob peeling tool |
| 02/26/2014 | CN103608144A Method for producing toothing on workpiece |
| 02/26/2014 | CN102554361B Vertical milling machine for precisely processing gear |
| 02/20/2014 | DE112012000199B4 Vorrichtung zum Festlegen von Zahnradbearbeitungsbedingungen und Zahnradbearbeitungsvorrichtung Device to set gear machining conditions and gear cutting device |
| 02/20/2014 | DE102012016515A1 Rolling slotting machine for manufacturing or processing of e.g. gearings, has shock head carriage comprising bevel, so that displacement of cutting wheel is realized in horizontal direction by lifting shock head along vertical direction |
| 02/19/2014 | CN103586546A Method and device for machining tooth profile of inner gear with drum-shaped worm tool |
| 02/18/2014 | US8651775 Vibration-reduction mechanism for gear cutting machine |
| 02/12/2014 | EP2694239A1 Method for producing toothings on workpieces |
| 01/29/2014 | EP2456587B1 A working machine for making gears |
| 01/29/2014 | CN102574230B Device and method for measuring tooth surface run-out, device and method for moulding grinding tool, and method for meshing teeth in a gear wheel grinding device |
| 01/15/2014 | CN203390326U Forming gear milling machine for inner gear rings |
| 01/08/2014 | CN203380437U Vertical five-axis linkage gear hobbing machine tool |
| 01/08/2014 | CN203380436U Horizontal five-axis linkage gear hobbing machine tool |
| 01/08/2014 | CN103501946A Method for hob peeling and corresponding device having a hob peeling tool |
| 01/08/2014 | CN103501945A Method for hob peeling and corresponding device having a hob peeling tool |
| 01/08/2014 | CN102653016B Method for machining involute gear with different helix angles on left tooth surface and right tooth surface |
| 01/01/2014 | CN102489787B Full-automatic switching and positioning mechanism for internal and external gears of gear shaping machine |
| 12/27/2013 | WO2013189574A1 Method for generating a gear tooth system, and a gear cutting machine that can be operated using said method |
| 12/25/2013 | CN203356768U Biaxial numerically controlled gear shaper |
| 12/25/2013 | CN103476528A Screw-shaped grindstone for grinding gears and method for grinding gears |
| 12/19/2013 | DE102012105185A1 Method for manufacturing worm shaft of e.g. seat adjusting drive in skiving process in motor car, involves selecting machine setting data for adjusting actual-geometry of shaft tooth so that cutting plane runs below or above workpiece axis |
| 12/18/2013 | EP2517816B1 Multi-spindle hob |
| 12/18/2013 | CN203343553U Spiral gear shaping cuter shaft mechanism for gear shaper |
| 12/12/2013 | WO2013183094A1 Gear tooth surface processing device and gear manufacturing method |
| 12/12/2013 | DE102012017840B3 Gear grinding machine makes angle between straight line of axis of rotation of straightening roller and vector of straightening direction of straightening roller |
| 12/11/2013 | CN103433570A Forming milling cutter for single-screw-rod compressor star wheel and processing method |
| 12/11/2013 | CN103433568A Gear milling machine for forming inner gear ring |
| 12/05/2013 | US20130322974 Tooth Milling Cutter and Method for Milling the Teeth of Toothed Gear Elements |
| 11/27/2013 | EP2665574A1 Method for machining a workpiece and machine tool designed therefor |
| 11/27/2013 | CN103406601A Vertical-type five-shaft linkage gear hobbing machine tool |
| 11/27/2013 | CN103406600A Horizontal type five-axis linkage gear hobbing lathe |
| 11/27/2013 | CN102366845B Gear processing machine |
| 11/27/2013 | CN101875140B Method and device for processing cog edges of machining wheels with frontal cogs |
| 11/21/2013 | DE102012005228B4 Verfahren zum spanenden Bearbeiten eines Werkstücks mit einem schneckenförmigen Bearbeitungswerkzeug Method for machining a workpiece with a helical cutting tool |
| 11/20/2013 | CN203292615U Gear hobbing tool for machining duplicate gear |
| 11/20/2013 | CN203292614U Integral layout structure of high speed compound gear hobbing machine |
| 11/14/2013 | DE10240509B4 Verzahnungs- und Gewindeschleifmaschine Gear cutters and thread grinding machine |
| 11/13/2013 | CN203281984U Numerical control rack milling machine |
| 11/13/2013 | CN103390078A Simulating and processing method for tooth shape of large-module less-tooth number gear |
| 11/06/2013 | CN203265801U Gear hobbing machine |
| 11/06/2013 | CN102554362B Micro-feeding envelope detection method for processing precision of staggered tooth milling cutter disc |
| 11/06/2013 | CN101961803B Single-screw compressor screw, method for forming one long-straight bus 1 by star wheel meshed auxiliary gear side moulded line and tool |
| 10/31/2013 | WO2013091602A4 Method for producing a toothing |
| 10/31/2013 | DE102012008296A1 Device for producing, processing and/or testing profile-bearing segment, has workpiece stretching desk supported around workpiece stretching desk axis, where machine table axis and workpiece stretching desk axis are displaced to each other |
| 10/30/2013 | CN102264511B Internal gear grinding machine |
| 10/24/2013 | US20130280990 Method and apparatus for hard finishing modified gears |
| 10/23/2013 | CN103357969A Active-moving static pressure device of gear shaper |
| 10/17/2013 | DE102012015846A1 Verfahren und Vorrichtung zum Hartfeinbearbeiten von modifizierten Verzahnungen Method and apparatus for hard fine machining of modified teeth |
| 10/16/2013 | CN102581384B Gear shaping method based on equal cutting area |
| 10/09/2013 | CN203227898U Numerical-control gear hobbing machine |
| 10/09/2013 | CN203227897U Multifunctional gear shaping machine for machining oblique tooth by adopting outer oblique tooth gear follow-up guide method |
| 10/02/2013 | DE102012006581A1 Verfahren und Vorrichtung zum Schleifen von modifizierten Verzahnungen Method and apparatus for grinding toothings modified |
| 10/02/2013 | CN103331494A Intersecting shaft tooth-thickness-changing gear tooth-shape error analysis method |
| 10/02/2013 | CN103331493A Technology for improving tooth profile machining precision of internal teeth of carburized and quenched gear |
| 10/02/2013 | CN103331492A Hobbing processing method and hobbing processing device for knuckle-tooth steel belt |
| 10/02/2013 | CN102264510B Internal gear grinding machine and method for dressing barrel shape spiral grinding tool |
| 09/25/2013 | CN203209798U Dry and wet cutting horizontal numerically-controlled gear hobbing machine |
| 09/25/2013 | CN103328145A Method for machining a workpiece and machine tool designed therefor |
| 09/25/2013 | CN102049569B Steering arm splined shaft toothing processing technology |
| 09/19/2013 | US20130244546 Method for machining a workpiece with a worm-shaped cutting tool |
| 09/19/2013 | DE102012005228A1 Verfahren zum spanenden Bearbeiten eines Werkstücks mit einem schneckenförmigen Bearbeitungswerkzeug Method for machining a workpiece with a helical cutting tool |
| 09/18/2013 | EP2639001A1 Method for machining a workpiece |
| 09/18/2013 | CN203197649U Gear shaper |
| 09/18/2013 | CN203197400U Gear hobbing machine |
| 09/18/2013 | CN203197399U Energy-saving gear hobbing machine |
| 09/18/2013 | CN103302360A Method for machining a workpiece |
| 09/11/2013 | CN203184768U Efficient power nut rack miller |
| 09/11/2013 | CN203184767U Face-gear numerical control grinding machine tool |
| 09/04/2013 | CN203171086U Numerical-control high-speed rack gear milling machine |
| 09/04/2013 | CN203171085U Vertical intelligent gear hobbing machine |
| 08/28/2013 | EP2629917A1 Tooth milling cutter and method for milling the teeth of toothed gear elements |
| 08/28/2013 | CN203156171U Simple gear hobbing machine of diesel engine fuel injection pump adjusting gear |
| 08/28/2013 | CN103264198A Gear grinding method for face gears |
| 08/22/2013 | WO2013091602A3 Method for producing a toothing |
| 08/22/2013 | DE102012002125A1 Verfahren zum Betrieb einer Werkzeugmaschine sowie Werkzeugmaschine Method for operating a machine tool and machine tool |
| 08/21/2013 | CN203140896U Push-broaching equipment for machining annular gear |
| 08/21/2013 | CN102581400B Six-axis five-linked electrolytic grinding and polishing machine with planetary tracking sprayer |
| 08/14/2013 | CN203124869U Numerically-controlled gear hobbing machine provided with transposition tailstock |
| 08/14/2013 | CN203124868U Face gear numerical control gear grinding machining tool |
| 08/08/2013 | DE102012002126A1 Method for controlling movement of dressing tool when dressing gear grinding tools of gear grinding machine, involves positioning dressing tool for dressing process by pivoting dressing tool around vertical rotational axis |
| 08/07/2013 | CN203109371U Forming and generating gear milling machine |
| 08/06/2013 | CA2623961C Manufacturing straight bevel gears |
| 08/01/2013 | DE112012000199T5 Zahnradbearbeitungsvorrichtung und Vorrichtung zum Festlegen von Zahnradbearbeitungsbedingungen Gear machining apparatus and apparatus for setting gear machining conditions |
| 07/31/2013 | CN203092069U Multistation numerical control milling machine for adjustable wrench heads |
| 07/31/2013 | CN203091884U Full-automatic computerized numerical control (CNC) multifunctional slotting machine integrated processing machine |
| 07/31/2013 | CN103223531A Numerically-controlled gear hobbing machine and method for processing gear |
| 07/25/2013 | WO2013037947A3 Machine tool for producing toothings on workpieces |
| 07/24/2013 | CN203076718U Horizontal type intelligent gear hobbing machine |
| 07/24/2013 | CN203076717U Large gear machining machinery |
| 07/24/2013 | CN203076716U Horizontal type intelligent gear grinding machine |
| 07/24/2013 | CN101961801B Hobbing equipment for face gear |
| 07/17/2013 | EP2614923A1 Gear grinding machine |
| 07/10/2013 | CN103192140A Dry and wet cutting horizontal numerically-controlled gear hobbing machine |
| 07/10/2013 | CN102271851B Internal gear processing method |
| 06/27/2013 | DE102011121784A1 Verfahren zur Herstellung einer Verzahnung A method for manufacturing a toothing |
| 06/26/2013 | CN203018851U Tool for machining taper gear on ordinary hobbing machine |
| 06/26/2013 | CN103180078A Tooth milling cutter and method for milling the teeth of toothed gear elements |