| Patents for B23F 19 - Finishing gear teeth by other tools than those used for manufacturing gear teeth (1,393) |
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| 06/06/2012 | CN101522353B Method of lapping gears |
| 05/30/2012 | CN202257186U Frequency-locking phase-locking control system applied to gear grinding machines |
| 05/30/2012 | CN202239967U Full automatic gear chamfering machine |
| 05/30/2012 | CN202239966U Three-axis numerical control shaft gear chamfering machine |
| 05/30/2012 | CN102476263A 一种采用剃齿刀加工中凸齿轮的方法及修形剃齿刀 One kind of processing using the shaving cutter projection methods and dressing gear shaving cutter |
| 05/29/2012 | US8186032 Tool arrangement for the production of helical teeth in gear wheels |
| 05/10/2012 | DE102011109341A1 Ring gear, preferably starter ring gear for internal combustion engine is cured in first partial area by first curing method and in further partial region by further curing method |
| 05/09/2012 | CN202212656U Gear chamfering equipment |
| 05/09/2012 | CN202212655U Gear deburring equipment |
| 05/08/2012 | US8175742 Apparatus and method for machining workpieces |
| 05/02/2012 | CN102430819A Chamfering device for gears with medium and small modulus |
| 05/02/2012 | CN101947670B Mould base-type tooth form finishing device |
| 04/11/2012 | CN202185650U 六轴数控旋分齿轮倒角机 Six-axis CNC rotary sub gear chamfering machine |
| 04/04/2012 | CN202180264U 大型数控齿轮倒角机 Large CNC gear chamfering machine |
| 03/28/2012 | CN202174300U 高效全自动数控齿轮倒角机 Efficient automatic CNC gear chamfering machine |
| 03/28/2012 | CN202174299U 全自动四轴数控齿轮倒角机 Automatic axis CNC gear chamfering machine |
| 03/28/2012 | CN202174298U 一种用于加工环面蜗轮的精加工刀具 A method for processing worm wheel finishing tool |
| 03/21/2012 | CN101516559B Deburring by hobbing with integrated secondary deburring without a smoothing tool |
| 03/14/2012 | CN202162464U 高精度自动齿轮倒角机 Precision automatic gear chamfering machine |
| 03/08/2012 | DE19910747B9 Verfahren und Vorrichtung zum Einmitten eines Abrichtwerkzeuges in die Ganglücke einer Schleifschnecke Method and apparatus for centering a dresser in the transition gap of a grinding worm |
| 03/07/2012 | CN202159250U 蜗杆砂轮磨齿机数控系统 Worm wheel grinding machine CNC system |
| 03/01/2012 | WO2012025065A1 Deflection-simulating loading apparatus for gear grinding machine with formed grinding wheel and testing method for stiffness distribution |
| 03/01/2012 | WO2012003975A3 Method for producing periodic tooth flank modifications, machine tool, and computer-readable medium |
| 03/01/2012 | DE19910747B4 Verfahren und Vorrichtung zum Einmitten eines Abrichtwerkzeuges in die Ganglücke einer Schleifschnecke Method and apparatus for centering a dresser in the transition gap of a grinding worm |
| 02/21/2012 | US8118522 Working apparatus |
| 02/01/2012 | CN102339034A Frequency and phase locking control system for gear grinding machine |
| 02/01/2012 | CN102339033A Numerical control system for gear grinding machine with worm grinding wheel |
| 02/01/2012 | CN101293289B 用于磨削齿轮的磨削机 Gear grinding machine for grinding |
| 01/26/2012 | DE112009001993T5 Verfahren und Vorrichtung zum Honen eines Werkstückes sowie Werkstück Method and apparatus for honing a workpiece and workpiece |
| 01/19/2012 | WO2011133255A3 Cutting machine for gears, splines, & other shapes |
| 01/18/2012 | CN202114355U Device for honing bevel gears on common lathes |
| 01/18/2012 | CN101622091B Tooth chamfering method |
| 01/12/2012 | WO2012003975A2 Method for producing periodic tooth flank modifications, machine tool, and computer-readable medium |
| 01/11/2012 | CN202106106U Deburring machine for high-precision machining of gear |
| 01/11/2012 | CN101941102B Displacement analog loading device of form grinding wheel gear grinding machine and method for detecting rigidity distribution |
| 12/28/2011 | CN102294519A 铣齿机用自动去毛刺装置 Milling machine with automatic deburring device |
| 12/22/2011 | WO2011157830A1 Method for profiling a honing tool for honing a toothing of a workpiece |
| 12/21/2011 | EP2396135A1 Method for determining the profile of a substantially involute worm grinding wheel |
| 12/14/2011 | CN101511520B 齿轮测试和精磨机器 Gear grinding machine testing and |
| 11/16/2011 | EP2385885A2 Device and method for cutting teeth in workpieces and associated tool set |
| 11/16/2011 | CN202037381U Full-automatic burr brushing machine |
| 11/03/2011 | US20110268524 Apparatus and method for cutting teeth in workpieces and associated tool set |
| 10/27/2011 | WO2011133255A2 Cutting machine for gears, splines, & other shapes |
| 10/26/2011 | CN202015884U High-precision gear shaving machine for processing gears |
| 10/19/2011 | CN102223978A Method for machining the flanks of substantially cylindrical gearing having modified crowning, in a diagonal rolling method |
| 10/19/2011 | CN102218572A Shaping method and manufacturing method for involute straight tooth planetary transmission gear |
| 10/05/2011 | CN101516558B Method of finishing bevel gears to produce a diffuse surface structure |
| 10/05/2011 | CN101310906B Diagonal generating method to generate tooth flanks with specified twist at specified flank line crowning |
| 09/28/2011 | CN1829586B Superfinishing large planetary gear systems |
| 09/22/2011 | WO2011114558A1 Chamfering device and gear processing machine provided therewith |
| 09/22/2011 | US20110229282 Gear machining apparatus and machining method |
| 09/21/2011 | CN201979179U 大型齿轮倒棱机 Large gear chamfering machine |
| 09/14/2011 | EP2364231A1 Hob peeling device and method |
| 09/14/2011 | EP1677937B1 Machine-tool in particular chamfering machine |
| 09/14/2011 | CN201969964U 数控齿轮倒棱机 CNC gear chamfering machine |
| 09/14/2011 | CN101704137B Gear end surface profiling chamfering machine |
| 08/24/2011 | EP2358494A1 Method for machining the flanks of substantially cylindrical gearing having modified crowning, in a diagonal rolling method |
| 08/18/2011 | WO2011047957A4 Method for hard fine machining of the flanks of a gear wheel |
| 08/17/2011 | CN102151915A High-speed intermittent dividing device and application thereof in gear fly-cutter arc chamfering |
| 08/17/2011 | CN102151912A Inner gear pair vibration grinder |
| 08/17/2011 | CN102151907A Method for grinding a workpiece section |
| 08/11/2011 | WO2011095154A1 Method and device for deburring toothed workpieces |
| 08/09/2011 | CA2527311C Superfinishing large planetary gear systems |
| 08/04/2011 | DE102010006494A1 Verfahren und Vorrichtung zum Entgraten verzahnter Werkstücke Method and apparatus for deburring workpieces toothed |
| 08/03/2011 | CN201913325U 具有自动上下料功能的四轴倒角机 Axis chamfering machine with automatic loading and unloading functions |
| 08/03/2011 | CN201913324U 一种立式齿轮倒棱机 One kind of vertical gear chamfering machine |
| 07/28/2011 | WO2011089761A1 Tooth-profile management system for shaving-cutter grinding machine |
| 07/27/2011 | EP2347848A1 Machining method and machine tool for same, in particular a chamfering machine |
| 07/27/2011 | CN201906900U Flexible meshing mechanism |
| 07/27/2011 | CN201906896U Finishing type serrated knife |
| 07/21/2011 | WO2011087759A1 Method and apparatus for manufacturing bevel gears |
| 07/20/2011 | CN201900337U Four-shaft numerical control chamfering machine |
| 07/20/2011 | CN101712088B Circumferentially orienting device and orienting method for deburring blade of CNC gear chamfering machine |
| 07/20/2011 | CN101704139B Swing regulation mechanism of gear end surface profiling chamfering machine |
| 07/06/2011 | CN1911579B Gear cutting machine having a device for chamfering / deburring the edges of a work piece |
| 06/29/2011 | CN102107302A Deburring jig, deburring device and deburring method |
| 06/22/2011 | EP2170559B1 Tooth flank polishing tool, and use thereof |
| 06/22/2011 | CN201871824U Swinging arm mechanism for vertical gear chamfering machine |
| 06/22/2011 | CN201871821U Triaxial numerical-control chamfering machine |
| 06/22/2011 | CN201871820U Numerical control chamfering machine with two axles |
| 06/22/2011 | CN201871819U Gear chamfering machine |
| 06/15/2011 | CN201862863U Machine tool layout of vertical four-axle numerical control gear shaving machine |
| 05/19/2011 | US20110116885 Face hob hypoid gear tooth top-land radius by common chamfer tool |
| 05/18/2011 | CN102059405A Five-axis automatically cutter changing numerically controlled chamfering machine |
| 05/18/2011 | CN101704136B Working head device of gear end surface profiling chamfering machine |
| 05/11/2011 | CN101648299B Processing technique of cold extrusion cutting |
| 05/11/2011 | CN101293290B Method and grinding machine for profiling a grinding tool |
| 05/04/2011 | EP2029306B1 Machine tool for machining toothing of work pieces |
| 05/03/2011 | US7937182 Diagonal generating method to generate tooth flanks with specified twist at specified flank line crowning |
| 04/28/2011 | WO2011047957A1 Method for hard fine machining of the flanks of a gear wheel |
| 04/27/2011 | EP2314404A1 Method for hard fine processing of the tooth flanks of a gear wheel |
| 04/27/2011 | CN201807798U End face deburring clamp for medium module gear |
| 04/21/2011 | DE102009049861A1 Rotationally symmetric workpiece i.e. gear wheel, deburring and/or trimming method, involves contacting tool with workpiece for deburring and/or trimming workpiece, and steplessly pretensioning tool on workpiece by magnetic field effect |
| 04/20/2011 | EP2311605A1 Superfinishing planetary gear systems |
| 04/20/2011 | EP2061618B1 Gear testing and lapping machine |
| 04/20/2011 | EP1924383B1 Tool arrangement for the production of helical teeth in gear wheels |
| 04/20/2011 | CN201799720U Flexible tooth aligning mechanism of numerical control bevel gear lapping machine |
| 04/13/2011 | CN201792050U Reducer gear chambering indexing device |
| 04/07/2011 | WO2011039838A1 Gear grinding machine |
| 04/07/2011 | WO2011039025A1 Method for producing an internal toothing and component having internal toothing |