| 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) |
|---|
| 06/14/2005 | US6905292 Gear shaping machine and method for the operation of a gear shaping machine |
| 05/25/2005 | CN1619149A Calculation of star wheel secondary enveloping surface and processing method |
| 05/19/2005 | DE10330129A1 Wälz-Stoß-Maschine Rolling shaping machine |
| 04/20/2005 | CN1197677C Technology for machining multi-thread worm with hobber |
| 04/07/2005 | DE10337959A1 Gearing device for creation of cycloidal toothing, comprising processing tools guided exactly along pitch circle of gear pair |
| 03/30/2005 | CN1600482A Method and machine for grinding tooth side of rotary gear |
| 03/22/2005 | US6869342 Dressing of grinding tools for gear grinding |
| 01/18/2005 | US6842954 Gear tooth and thread grinding machine |
| 01/12/2005 | CN1562547A Digital controlled method for grinding teeth of cycloidal gear, and its appts. |
| 01/11/2005 | US6839953 Combination gear hobber, chamfer/debur and shaver apparatus and method |
| 01/05/2005 | EP1493520A2 Generating slotting machine |
| 01/05/2005 | CN2668311Y Micro numerical control gear-hobbing machine |
| 01/05/2005 | CN1559731A Cycloidal gear digital controlling abrasive belt tooth grinding method and device |
| 12/28/2004 | CA2263677C Method of forming toothed wheels and product formed thereby |
| 11/23/2004 | US6823235 Controller for machining gears |
| 10/28/2004 | US20040211050 Combination gear hobber, chamfer/debur and shaver apparatus and method |
| 10/13/2004 | CN2647483Y Rack machining shift device |
| 10/07/2004 | DE10305752A1 Production of periodic structures e.g. toothed wheels and toothed arrangements on cylindrical components comprises metal-cutting machining carried out by a succession of hob peeling and shaving without tool exchange in one machine |
| 10/06/2004 | CN1169647C Numerically controlled tooth grinding machine driven by linear servo motor |
| 08/12/2004 | DE202004007798U1 CNC controlled machine tool for making cogwheels and worm wheels, has machining table with tailstock and spindle stock for mounting workpiece in horizontal position |
| 07/06/2004 | US6757949 Combination gear hobber, chamfer/debur and shaver apparatus and method |
| 06/22/2004 | US6752695 Process for the modification of tooth traces and/or for the correction of tooth trace deviations of a gear |
| 05/25/2004 | US6739943 Machining the teeth of double sided face gears |
| 05/19/2004 | DE10250479A1 Conical spur gear production process for machine tool gears involves passing cylindrical tool with rising foot height over milling-tool width in continual shift mode |
| 05/06/2004 | EP1064116B1 Threaded grinding wheel and method of dressing |
| 04/29/2004 | US20040079216 Centrifugally-cast tube and related method and apparatus for making same |
| 04/28/2004 | EP1412119A1 Improved centrifugally-cast tube and related method and apparatus for making same |
| 04/15/2004 | DE10220513B4 Verfahren zum Abrichten oder Profilieren einer zylindrischen oder im wesentlichen zylindrischen Schleifschnecke A method of dressing or profiling a cylindrical or substantially cylindrical grinding worm |
| 04/14/2004 | CN2611086Y Gear shapping machine specially used for gear shaver |
| 04/01/2004 | DE20218079U1 Cutting tool for combined rolling and thrusting device, comprising cutting surfaces on both sides and positioned in particular angle |
| 03/30/2004 | US6712566 Machine and method for producing bevel gears |
| 03/25/2004 | DE10243050A1 Toothed surface creating arrangement, designed as horizontally rotating profiled drum and workpiece rotating in right angle along surface of drum |
| 03/11/2004 | DE10240509A1 Verzahnungs- und Gewindeschleifmaschine Gear cutters and thread grinding machine |
| 03/10/2004 | EP1395764A1 Ring gear |
| 03/10/2004 | CN1480286A Generating gear grinding machine in base circle differential type and its control method |
| 03/04/2004 | US20040040133 Gear tooth and thread grinding machine |
| 02/12/2004 | US20040025346 Ring gear |
| 01/08/2004 | US20040005843 Method for dressing or profiling of an essentially cylindrical grinding worm |
| 12/30/2003 | US6669415 Machine for producing bevel gears |
| 12/24/2003 | CN1463341A Ring gear |
| 12/18/2003 | US20030231935 Gear shaping machine and method for the operation of a gear shaping machine |
| 12/17/2003 | EP0907542B1 Machine for making slotted components |
| 12/04/2003 | WO2002051583A3 Stroking speed adjustment for shaping machine |
| 11/26/2003 | EP1363757A1 Machine and method for producing bevel gears |
| 11/19/2003 | CN1457279A Machine and method for producing bevel gears |
| 11/13/2003 | US20030210964 Combination gear hobber, chamfer/debur and shaver apparatus and method |
| 11/13/2003 | US20030209126 Centrifugally-cast tube and related method and apparatus for making same |
| 11/12/2003 | EP1361012A1 Method of dressing or profiling a substantially cylindrical grinding worm |
| 11/11/2003 | US6644358 Centrifugally-cast tube and related method and apparatus for making same |
| 10/01/2003 | EP1348509A2 Method of manufacturing straight bevel gear with continuous indexing |
| 09/24/2003 | CN1121921C Method and machine tool for machining of rough machined toothed workpieces such as gears |
| 09/10/2003 | EP1342524A2 Generating slotting machine and method of operating such a machine |
| 09/04/2003 | US20030166377 Process for the modification of tooth traces and/or for the correction of tooth trace deviations of a gear |
| 08/27/2003 | CN1438086A Gear teeth-shape processing method and apparatus for realizing same |
| 07/16/2003 | CN1429678A Narrow groove processing machinery |
| 07/03/2003 | US20030125831 Controller for machining gears |
| 07/02/2003 | EP1324167A2 Controller for machining gears |
| 07/02/2003 | EP0374139B2 Multi-axis bevel and hypoid gear generating machine |
| 05/20/2003 | US6565418 Method and machine for the machining of pre-machined toothed workpieces such as gears |
| 04/09/2003 | CN1104986C Slotted component processing machine |
| 03/25/2003 | US6536999 Gear cutter blade |
| 03/19/2003 | EP1146983B8 Method and machine for the machining of pre-machined toothed workpieces such as gears |
| 03/13/2003 | US20030049084 Gear cutter blade |
| 03/05/2003 | EP1009572B1 Method of determining cutting blade positional errors in face hobbing cutters |
| 02/27/2003 | US20030040258 Machine and method for producing bevel gears |
| 02/26/2003 | EP1285716A1 Machining by a generating method |
| 02/19/2003 | CN1397397A Technology for machining multi-thread worm with hobber |
| 02/13/2003 | WO2003011507A1 Improved centrifugally-cast tube and related method and apparatus for making same |
| 02/06/2003 | US20030027507 Dressing of grinding tools for gear grinding |
| 01/30/2003 | US20030019533 Centrifugally-cast tube and related method and apparatus for making same |
| 12/17/2002 | US6494072 Method of and device for forming a clutch gear toothing on gearwheels for change speed gears |
| 12/12/2002 | DE10125067A1 Tellerrad Crown |
| 11/28/2002 | WO2002095265A1 Ring gear |
| 11/06/2002 | CN1093948C Method for evaluating workpiece for machining |
| 10/24/2002 | US20020154961 Machine and method for producing bevel gears |
| 09/25/2002 | CN1370651A Numerically controlled tooth grinding machine driven by linear servo motor |
| 09/17/2002 | US6450740 Mechanical gear hob with stock divide by differential gear box |
| 08/29/2002 | WO2002066193A1 Machine and method for producing bevel gears |
| 07/04/2002 | WO2002051583A2 Stroking speed adjustment for shaping machine |
| 06/27/2002 | US20020081163 Stroking speed adjustment for shaping machine |
| 06/20/2002 | US20020077030 Machining the teeth of double sided face gears |
| 06/13/2002 | DE10054795A1 Continuous cutting or roller milling teeth in double sided crown wheels, involves altering angular and spatial position of tool in between milling two sets of teeth |
| 05/29/2002 | EP0750538B1 Threaded grinding wheel, method of dressing, and grinding a workpiece therewith |
| 05/28/2002 | US6394718 Generation of periodic structures on rotationally symmetrical components |
| 05/28/2002 | US6394716 Process and machine for fine machining of tooth flanks of geared workpieces |
| 05/22/2002 | EP0890144B1 Method of evaluating a workpiece for machining |
| 05/22/2002 | CN2492332Y Gear hob with replaceable hobbing |
| 05/21/2002 | US6390894 Face gear manufacturing method and apparatus |
| 04/30/2002 | US6379217 Process and device for dressing a grinding worm and for grinding pre-cut toothed workpiece |
| 03/12/2002 | US6354775 Method of operating a gear shaping machine |
| 03/06/2002 | EP1146983B1 Method and machine for the machining of pre-machined toothed workpieces such as gears |
| 01/09/2002 | CN1330579A Method and machine for machining of pre-machined toothed workpieces such as gears |
| 12/12/2001 | EP0921897B1 Method of forming toothed wheels and product formed thereby |
| 11/07/2001 | CN1074341C Threaded grinding wheel, method of dressing and grinding workpiece therewith |
| 10/24/2001 | EP1146983A1 Method and machine for the machining of pre-machined toothed workpieces such as gears |
| 10/04/2001 | US20010025520 Method of and device for forming a clutch gear toothing on gearwheels for change speed gears |
| 08/22/2001 | EP1125655A2 Method and apparatus for producing external toothing on a rotarily mounted workpiece |
| 08/16/2001 | DE10005438A1 Method to manufacture coupling tooth on one-part gear; involves guiding one or more profiled non-cutting shaping tools in position towards the work piece to rotate with respect to work piece |
| 06/12/2001 | US6244799 Slotted component and method of manufacture thereof |
| 06/06/2001 | CN1066660C A method of fine machining of gear-wheels using an internally toothed tool |