| 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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| 03/17/2010 | CN201423480Y Transmission mechanism for gear milling machine |
| 03/17/2010 | CN201423477Y Knife quick return device of gear shaper |
| 03/17/2010 | CN201423472Y Face gear broaching fixture device |
| 02/09/2010 | CA2292857C Face gear manufacturing method and apparatus |
| 02/03/2010 | CN100586627C Special gear rack machining lathe |
| 02/02/2010 | CA2419967C Gear shaping machine and method for operation of a gear shaping machine |
| 01/27/2010 | CN201389749Y Working table of large hobbing machine |
| 01/27/2010 | CN201389697Y High-speed gear-milling power control box of gear |
| 01/27/2010 | CN201389694Y Numerical control gear-brushing machine |
| 01/13/2010 | CN201380398Y Grinding wheel mounting fastener for grinder bed |
| 01/06/2010 | CN201376123Y Milling cutter and tooth processing device for metal sealing washer provided with same |
| 01/06/2010 | CN201376122Y Hydraulic vice bench for lathedog gear milling machine |
| 12/23/2009 | CN100573379C Method for expanding work range of numerical control molded gear grinding machine |
| 12/23/2009 | CN100571949C Method for monitoring grinder coolant nozzle setting |
| 12/10/2009 | DE102006061759B4 Verzahnungsschleifmaschine und Verfahren zum Schleifen eines Werkstücks A gear grinding machine and method for grinding a workpiece |
| 12/09/2009 | CN201357265Y Hobbing machine |
| 12/09/2009 | CN101596624A Diagonal rolling cut three-axis numerical control hobbling machine |
| 12/02/2009 | CN100563891C Gear rack machine |
| 11/18/2009 | CN101579759A Method for processing three-row sprocket tooth form of marine engine |
| 11/18/2009 | CN101579758A Installation angle adjusting device of milling head body of numerical control cylindrical gear milling machine |
| 11/11/2009 | CN100558493C Hobbing cutter and method for processing shaver by using said hobbing cutter |
| 10/28/2009 | CN100553843C Device and method for machining gear wheels in division method with reduced division time |
| 10/21/2009 | CN100551593C Method for processing nonholomic circumference gear and clamp and pinion shaped cutter |
| 10/07/2009 | CN100546747C Gear grinding machine, finishing method for grind wheel with screw thread, and workpiece grinding method |
| 09/30/2009 | CN101543918A Gear high-speed gear milling headstock |
| 09/30/2009 | CN100544869C Gear rack machining apparatus |
| 09/09/2009 | CN101526129A Helical involute gear and processing method thereof |
| 09/09/2009 | CN101524775A Numerical control rack gear milling machine |
| 09/09/2009 | CN100537098C Broaching apparatus and method for producing a gear member with tapered gear teeth |
| 09/09/2009 | CN100537097C Tooth direction shaping gear hobbing processing technique |
| 09/02/2009 | CN101518841A Method for controlling quick-return of cutter of gear shaper and quick-return device |
| 08/26/2009 | CN201295798Y A device for processing cycloid angle gear |
| 08/26/2009 | CN101513683A Multi-spindle multi-structural selection free type numerically controlled bevel gear machine tool |
| 08/12/2009 | CN100525976C Hob complete utilization integrated gear hobbing method |
| 08/12/2009 | CN100525975C Method and machine for grinding tooth side of rotary gear |
| 07/15/2009 | CN201271766Y Digital control curved tooth rough milling machine |
| 07/15/2009 | CN201271765Y Small module dry and wet cutting horizontal numerical control gear hobbing machine |
| 07/09/2009 | US20090175697 Centrifugally-cast tube and related method and apparatus for making same |
| 07/08/2009 | CN101474696A Method for grinding straight-cut gear on spline shaft grinding machine |
| 07/08/2009 | CN100509232C Processing method for cross universal coupling end-face teeth |
| 06/25/2009 | US20090158807 Centrifugally-cast tube and related method and apparatus for making |
| 06/24/2009 | EP2072166A1 Method and device for detecting tooth matching angle of gear |
| 06/17/2009 | CN100500352C Polar coordinates numerical control highly effective milling and gear hobbing composite machine tool |
| 06/10/2009 | CN101454103A Method of maintaining a constant grinding process |
| 06/04/2009 | WO2009069497A1 Vibration-suppressing mechanism for gear-shaping machine |
| 06/04/2009 | US20090142153 Method and Production Line For Producing Sliding Sleeves |
| 06/04/2009 | DE10208531B4 Verfahren zur Modifikation von Flankenlinien und/oder zur Korrektur von Flankenlinienabweichungen eines Zahnrads A method of modifying edge lines and / or for the correction of tooth trace deviations of a gear |
| 06/03/2009 | CN101448596A Machine tool for machining toothing of work pieces |
| 05/27/2009 | CN100491066C Fixed stop control method in gear grinding machine |
| 05/20/2009 | CN100488687C High-modulus gear-profile generating processing method |
| 05/13/2009 | CN201235427Y Automatic regulating apparatus for stroke length of gear shaping machine |
| 05/06/2009 | CN201231359Y Tool-position up and down position automatic adjustment device of gear planer |
| 05/06/2009 | CN100484695C Processing method and apparatus for rack |
| 04/22/2009 | CN101412129A Computing formula for processing rocker shaft eccentric toothed sector of numerical control gear shaping machine and processing method |
| 04/08/2009 | CN201217108Y Zero-drive numerical control hobbing machine |
| 04/07/2009 | CA2510976C Gear grinding machine |
| 04/02/2009 | DE102007043778A1 Wälzfräsmaschine mit motorischem Antrieb zur Aufbringung von Haltekraft auf eine Trommel Hobbing machine with motorized drive for applying holding force on a drum |
| 03/19/2009 | WO2009033467A1 Gear hobber comprising a motor drive for applying a retaining force to a drum |
| 03/18/2009 | EP2036644A1 Method for discontinuous grinding of bevel gears and corresponding software for controlling a multi-axis grinding machine |
| 03/18/2009 | CN201208653Y Small module dry, wet cutting horizontal numerical control hobbing machine knife rack |
| 03/18/2009 | CN201208652Y Small module dry, wet cutting horizontal numerical control hobbing machine main spindle box |
| 03/11/2009 | CN201205627Y Vibration reduction mechanism for relieving component |
| 03/04/2009 | EP2029306A1 Machine tool for machining toothing of work pieces |
| 02/25/2009 | CN201198059Y Gear jig for tooth grinder |
| 02/25/2009 | CN201198057Y Three-axis numerical control rack gear shaping machines |
| 02/24/2009 | CA2569965C Gear grinding machine, method for dressing threaded grinding wheel and method for grinding work |
| 02/24/2009 | CA2479540C Apparatus and method for precision gear finishing by controlled deformation |
| 02/18/2009 | EP2024123A2 Method of maintaining a constant grinding process |
| 02/18/2009 | CN101367142A Mechanism for automatically regulating stroke length and travel range position of gear shaping machine |
| 02/12/2009 | US20090041555 Machining a race gear of a constant-velocity joint |
| 02/12/2009 | DE19905136B4 Verfahren zum Abrichten einer Schleifschnecke und zum Schleifen vorverzahnter Werkstücke A method of dressing a grinding worm and grinding precut pieces |
| 02/05/2009 | DE10132695B4 Abrichten von Schleifwerkzeugen zum Verzahnungsschleifen Dressing of grinding tools for teeth grinding |
| 01/29/2009 | WO2009013012A1 Tool for machining a work piece and method for machining a work piece |
| 01/21/2009 | CN100453804C Vertical processing method for cylinder body large round end surface internal spline |
| 01/15/2009 | DE102005034882B4 Verzahnungsschleifmaschine Gear Grinding Machine |
| 01/07/2009 | CN101337294A Precision grinding machine |
| 12/31/2008 | CN101332524A Numerical control generating gear grinding machine and numerical control device thereof and driving method |
| 12/24/2008 | CN201168837Y Numerical control rack gear milling machine |
| 12/16/2008 | US7465131 Gear shaping machine |
| 12/11/2008 | DE102005030846B4 Verzahnungsschleifmaschine Gear Grinding Machine |
| 12/10/2008 | CN201161321Y Gearshaper cutter stroke adjusting device |
| 11/27/2008 | US20080292420 Diagonal generating method to generate tooth flanks with specified twist at specified flank line crowning |
| 11/26/2008 | EP1995010A1 Diagonal milling method for creating crowned tooth flanks with pre-defined offsets |
| 11/26/2008 | CN201154407Y Numerical control gear milling machine tool for processing helical beval gear |
| 11/26/2008 | CN201154405Y Milling machine with acceleration mechanism |
| 11/26/2008 | CN101310905A Super-modulus finger-like gear cutters |
| 11/19/2008 | EP1992439A1 Precision grinding machine |
| 11/19/2008 | CN201151014Y Electronic frequency conversion high precision gear hobbing machine |
| 11/18/2008 | CA2495574C Herringbone gear teeth and method for manufacturing same |
| 11/12/2008 | CN201147862Y Gear hobbing machine |
| 11/12/2008 | CN100431782C Digital control automatic dry cutting gear-hobbing machine in high speed |
| 11/06/2008 | WO2008133517A1 Method for designing and manufacturing a gear |
| 11/05/2008 | EP1987919A2 Method and grinding machine for profiling a grinding tool |
| 11/05/2008 | CN101298106A Zero-drive chain digital control gear hobbing machine |
| 10/30/2008 | DE202008010485U1 Verzahnfräskopf Verzahnfräskopf |
| 10/29/2008 | CN100429040C Digital cutter moving mechanism for gear hobbing machine |
| 10/22/2008 | CN201136071Y Hobbing cutter mounting frame of gear hobbing machine and gear hobbing machine with the hobbing cutter mounting frame |
| 10/22/2008 | CN101291767A Method for producing sliding sleeves |
| 10/15/2008 | CN100425396C Six-processing device of full digital controlled multi-station spiral bevel gear |
| 10/09/2008 | DE102008011095A1 Verfahren und System zur Herstellung von orientierten Innen- und Außenzahnradelementen A method and system for producing oriented inner and outer gear members |