| Patents for B23F 21 - Tools specially adapted for use in machines for manufacturing gear teeth (1,733) |
|---|
| 03/04/2004 | US20040043716 Metal-bonded grinding tool |
| 03/03/2004 | EP1393860A1 Metal-bonded grinding tool |
| 02/05/2004 | DE10112165B4 Stabmesserkopf zum Verzahnen Bar cutter head for cutting teeth |
| 01/15/2004 | WO2003089174A3 Gear tooth profile |
| 01/15/2004 | DE10229487A1 Verfahren zum Schaben von Zahnrädern und Vorrichtung zur Durchführung des Verfahrens A method of scraping of gears and apparatus for carrying out the method |
| 01/15/2004 | DE10135282B4 Wälzfräser Hobs |
| 01/08/2004 | WO2004002666A1 Method for the shaving of gearwheels and device for carrying out said method |
| 12/10/2003 | CN2590710Y Teeth slotting tool for cutting straight teeth conjugate internal gear teeth |
| 12/09/2003 | US6659852 Sanding block |
| 12/03/2003 | CN2589136Y Disc milling cutter having shiftable circular blade for bolt processing |
| 11/27/2003 | US20030220062 Honing wheel having internal gearing |
| 11/05/2003 | CN1126626C Method for producing cutting blade |
| 10/30/2003 | WO2003089203A1 Gear hobbing cutter system |
| 10/30/2003 | WO2003089174A2 Gear tooth profile |
| 10/30/2003 | CA2708363A1 Gear hobbing cutter system |
| 10/28/2003 | US6637088 Calibrating tool for manufacturing parts with an outer profile |
| 10/23/2003 | US20030198526 Gear tooth profile |
| 10/23/2003 | US20030198524 Gear hobbing cutter system |
| 10/21/2003 | US6634835 Cutter blade with integral coolant passages |
| 10/15/2003 | CN1124188C Cutting edge rounding method and apparatus |
| 10/14/2003 | US6632052 Bevel gear manufacturing method |
| 10/14/2003 | US6632050 Face hobbing cutter |
| 10/08/2003 | EP1350587A1 Bar blade having variably rounded cutting edges, use and method of machining |
| 10/08/2003 | CN1123418C Cutting tool for producing toothed articles |
| 08/26/2003 | US6609858 Gear hobbing cutter system |
| 08/21/2003 | US20030157868 Honing tool |
| 07/31/2003 | US20030143932 Gear-shaping grindstone and method of fabricating the same |
| 07/15/2003 | US6591715 End mill type gear cutters for spindle driven machines |
| 07/01/2003 | US6585457 Abrasive generation of non-metallic gear |
| 06/18/2003 | EP1319458A1 Method of manufacturing an internally toothed honing tool |
| 06/11/2003 | EP1317982A1 Internal broaching tool |
| 06/11/2003 | EP0758567B1 Method for working members divided into two each having rack teeth |
| 06/05/2003 | US20030103817 Internal broach |
| 05/21/2003 | EP1311370A1 Honing tool |
| 05/14/2003 | EP0912285B1 Cutting tool for toothed articles |
| 05/13/2003 | US6562089 Thermosetting synthetic resin used as a bonding agent |
| 04/03/2003 | WO2003026818A1 Apparatus and method for forming powder metal gears |
| 04/03/2003 | CA2461119A1 Apparatus and method for forming powder metal gears |
| 04/01/2003 | US6540446 Cylindrical cutting blade and cutter head assembly which carries the cutting blade |
| 03/25/2003 | US6536999 Gear cutter blade |
| 03/20/2003 | WO2003022536A1 Face hobbing cutter |
| 03/13/2003 | US20030049084 Gear cutter blade |
| 03/12/2003 | CN1102877C Cutting tool for toothed articles |
| 03/06/2003 | US20030044246 Face hobbing cutter |
| 03/04/2003 | US6527484 Helical tooth broach |
| 02/18/2003 | US6520842 Method of forming tooth grooves |
| 02/11/2003 | US6517772 Cutting and densifying of the gear teeth |
| 01/29/2003 | EP1279455A1 Hob Cutter |
| 01/23/2003 | US20030017013 Hobbing cutter |
| 01/22/2003 | EP1276581A2 Cutting profile tool for the production of spiral and hypoid bevel gears |
| 01/02/2003 | US20030002928 Hobbing cutter |
| 01/02/2003 | EP1270121A2 Plain cutter |
| 01/01/2003 | CN1097498C Round bar blade and cutter head provided especially for the same |
| 12/25/2002 | CN1096909C Front-loading rotary ring cutter |
| 12/19/2002 | US20020192044 Bevel gear manufacturing method |
| 12/19/2002 | US20020189064 Calibrating tool for manufacturing parts with an outer profile |
| 12/05/2002 | US20020182998 Profile tool |
| 10/02/2002 | DE10112729A1 Werkzeughalter für ringförmige Stabmesserköpfe und Stabmesserkopf Tool holders for circular bar cutter heads and bar cutter head |
| 10/02/2002 | DE10112165A1 Stabmesserkopf zum Verzahnen von Spiralkegelrädern Bar cutter head for gear cutting of spiral bevel gears |
| 09/18/2002 | EP1240967A2 Toolholder for circular spiral bevel gear cutting tool and the cutting tool |
| 09/18/2002 | EP1240966A2 Spiral bevel gear cutter |
| 08/28/2002 | EP1233840A1 Method for grinding straight toothed conical gear wheels |
| 08/13/2002 | US6430791 Device for manufacturing parts with an outer profile |
| 07/09/2002 | US6416262 Gear shaping method and device and spiral bevel gear cutter |
| 07/04/2002 | US20020083796 End mill type gear cutters for spindle driven machines |
| 07/03/2002 | EP1219372A1 Abrasive generation of non-metallic gear |
| 07/03/2002 | EP0956182B1 Honing tool for machining workpieces by cutting |
| 06/27/2002 | US20020081162 Abrasive generation of non-metallic gear |
| 06/11/2002 | US6402607 Fine-machining tool for machining gear workpieces |
| 06/04/2002 | US6398467 One piece cutter body |
| 05/29/2002 | EP0750538B1 Threaded grinding wheel, method of dressing, and grinding a workpiece therewith |
| 05/15/2002 | CN1349443A Cutting tool used for producing face hobbing gears |
| 05/02/2002 | US20020052116 Free Floating double side polishing of substrates |
| 04/30/2002 | US6379217 Process and device for dressing a grinding worm and for grinding pre-cut toothed workpiece |
| 04/24/2002 | EP0998372B1 Cutting edge rounding method and apparatus |
| 04/18/2002 | WO2002030605A1 Helical broach |
| 04/17/2002 | EP0799106B1 Front-loading rotary ring cutter |
| 04/03/2002 | CN1082158C Gear-rack with only rolling contact and its cutting tool |
| 03/27/2002 | CN2483134Y Synchronism apparatus teeth case inverted cone teeth swelling and extruding cutter |
| 03/21/2002 | US20020034926 Method of forming tooth grooves |
| 03/13/2002 | CN1080614C Precision broaching method and cutter for spiral cylindrical gear |
| 03/06/2002 | EP1184122A1 Method of forming tooth grooves |
| 02/28/2002 | WO2002016082A1 Honing tool |
| 02/27/2002 | EP1182009A1 Honing tool |
| 02/07/2002 | US20020015622 Helical tooth broach |
| 02/06/2002 | EP1177062A2 Method for producing a cutting tool for face hobbing gears |
| 12/12/2001 | EP1097018B1 Method and device for creating undercuts on tooth flanks of internally or externally geared gear blanks |
| 12/06/2001 | DE10027528A1 Innen-Räumwerkzeug An internal broach |
| 12/05/2001 | EP1160040A1 Internal broaching tool |
| 11/28/2001 | EP0973626B1 Device for manufacturing parts with an outer profile |
| 11/07/2001 | CN1074341C Threaded grinding wheel, method of dressing and grinding workpiece therewith |
| 11/06/2001 | US6311590 Cutting tool for producing gears by face hobbing |
| 11/01/2001 | WO2001041960A3 Cutting profile tool for the production of spiral and hypoid bevel gears |
| 10/18/2001 | DE10017330A1 Milling tool has at least one group of main cutters where the cutting profiles form parts of the total cutting profile to give improved cutting forces at the workpiece |
| 10/11/2001 | US20010028831 Cylindrical cutting blade and cutter head assembly which carries the cutting blade |
| 10/10/2001 | EP1030757B1 Composite honing ring |
| 09/27/2001 | WO2001070457A1 Grind polish cluster and double side polishing of substrates |
| 09/12/2001 | CN2447097Y Tangential-feed high-precision worm hob |
| 08/30/2001 | DE10104410A1 Schleifschnecke zum Wälzschleifen von Zahnrädern Grinding wheel for generating grinding of gears |
| 08/14/2001 | US6273801 Composite honing ring |