B23F - Making gears or toothed racks

More topics under "B23F - Making gears or toothed racks" (10,053)
B23F 1 - Making gear teeth by tools of which the profile matches the profile of the required surface (496)
B23F 11 - Making worm wheels, e.g. by hobbing (98)
B23F 13 - Making worms by methods essentially requiring the use of machines of the gear-cutting type (223)
B23F 15 - Methods or machines for making gear wheels of special kinds, not covered by groups (448)
B23F 17 - Special methods or machines for making gear teeth, not covered by groups (404)
B23F 19 - Finishing gear teeth by other tools than those used for manufacturing gear teeth (1,393)
B23F 21 - Tools specially adapted for use in machines for manufacturing gear teeth (1,733)
B23F 23 - Accessories or equipment combined with or arranged in, or specially designed to form part of, gear-cutting machines (3,080)
B23F 3 - Making gear teeth involving copying operations controlled by templates having a profile which matches that of the required tooth face or part thereof or a copy thereof to a different scale (30)
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)
B23F 7 - Making herring-bone gear teeth (39)
B23F 9 - Making gears having teeth curved in their longitudinal direction (668)

Patents for B23F - Making gears or toothed racks (17)
08/2014
08/28/2014	DE19933137B4 Schneidwerkzeug Cutting tool
10/2009
10/01/2009	DE19964396B4 Verfahren und Vorrichtung zum Erzeugen von Hinterlegungen an Zahnflanken von innen. Method and apparatus for generating deposits on tooth flanks of internally. oder außenverzahnten Werkrädern or externally toothed drive wheels
10/2008
10/30/2008	WO2004105988A3 Cutting tool insert and cutter body
03/2007
03/15/2007	US20070059140 Drive apparatus for a mobility access device
11/2005
11/03/2005	WO2005042198A3 Drive apparatus for a mobility access device
07/2005
07/28/2005	US20050161132 inductor rings having dielectrics used for hardening gear teeth using induction heating
07/27/2005	CA2494411A1 Method and apparatus for case hardening a work piece
05/2005
05/12/2005	WO2005042198A2 Drive apparatus for a mobility access device
12/2004
12/16/2004	US20040253063 Cutting tool insert and cutter body
12/09/2004	WO2004105988A2 Cutting tool insert and cutter body
05/2004
05/18/2004	CA2317206C One-piece swivel clip and swivel prong
12/2001
12/12/2001	EP1097018B1 Method and device for creating undercuts on tooth flanks of internally or externally geared gear blanks
06/2001
06/13/2001	EP1106290A2 Method and divice for creating undercuts on thoothflanks of internally or externally geared gear blanks
05/2001
05/09/2001	EP1097018A2 Method and device for creating undercuts on tooth flanks of internally or externally geared gear blanks
04/2000
04/20/2000	WO2000005023A3 Method and device for creating undercuts on tooth flanks of internally or externally geared gear blanks
02/2000
02/03/2000	WO2000005023A2 Method and device for creating undercuts on tooth flanks of internally or externally geared gear blanks
01/2000
01/27/2000	DE19933137A1 Machining undercuts into flanks of teeth on internally or externally toothed work wheels, using cutting edges on teeth in toothed work wheel