Patents
Patents for B23F 9 - Making gears having teeth curved in their longitudinal direction (668)
10/2007
10/17/2007CN200960606Y Six-shaft five-linkage spiral bevel gear processing machine tool
10/17/2007CN200960568Y Work-piece main shaft worm wheel auxiliary gap-eliminating device of arc teeth bevel gear milling machine tool
10/17/2007CN200960567Y Automatic stroke adjusting device of digital control gear shaper
10/17/2007CN100343003C Machine and method for producing bevel gears
09/2007
09/27/2007DE102007000163A1 Verfahren zum Erzeugen eines Elements mit einer stirnverzahnten Fläche A method for generating an element having a front toothed surface
09/26/2007CN101041194A Numerical control machine for processing huge conical gear with curved teeth
09/05/2007CN100335821C Curved teeth cylindrical gear, machining method and apparatus thereof
08/2007
08/29/2007CN101027158A Method and device for optimizing free forming of bevel and hypoid gears
08/16/2007WO2007090871A1 Apparatus and method for machining bevel gears in a pitching method with complete pitch error compensation
08/16/2007DE19911235B4 Verfahren zur Bearbeitung der Flanken im wesentlichen zylindrischer, aber breitenballig modifizierter Verzahnungen im kontinuierlichen Diagonal-Wälzverfahren A method for processing the edges substantially cylindrical, but breitenballig modified teeth in continuous diagonal generating method
08/16/2007CA2641361A1 Apparatus and method for machining bevel gears in a pitching method with complete pitch error compensation
08/15/2007CN101015870A Six-five axis spiral awl gear cutting machine
06/2007
06/20/2007EP1796862A1 Device and method for machining gear wheels in a division method with a reduced division time
06/19/2007CA2431015C Machine and method for producing bevel gears
06/06/2007CN1974097A Method for trimming longitudinal curvature of cog surface in gear
06/06/2007CN1319698C Small module arc tooth conical tooth processing technology and tool for honing pore
05/2007
05/09/2007CN1958226A Machine tool for processing spiral taper gear with six axes, five linkage axes
04/2007
04/19/2007WO2007044403A1 Manufacturing straight bevel gears
04/19/2007CA2623961A1 Manufacturing straight bevel gears
04/18/2007EP1773530A1 Method and device for optimizing free forming of bevel and hypoid gears
04/03/2007US7198441 Method and machine for cutting spiral bevel gears
03/2007
03/21/2007EP1363757B1 Machine and method for producing bevel gears
03/13/2007US7188420 Method for manufacturing bevel gears
03/07/2007CN1923419A Large mode number helical awl gear cutting machine
03/01/2007WO2006023529A3 Cutting machine for gear shaping or the like
02/2007
02/20/2007US7179025 Machine and method with 7 axes for CNC-controlled machining, particularly generating cutting or grinding; of spiral bevel gears
02/14/2007CN1911579A Gear cutting machine having a device for chamfering / deburring the edges of a work piece
01/2007
01/31/2007CN2863333Y Mechanism of gear slotting machine for processing helix gear
01/25/2007US20070020058 Gear cutting machine, in particular bevel gear cutting machine, having a device for chamfering / deburring the edges of a work piece
01/24/2007EP1745877A1 Gear cutting machine, in particular bevel gear cutting machine, with a device for chamfering/deburring tooth edges
01/18/2007WO2007008136A1 Procedure for production of parts that shows cogs
01/17/2007CN1895828A Six-shaft and five-linked machine tool for spiral conical gears
01/02/2007US7156718 Generating method and machine for spiral bevel gears
12/2006
12/21/2006WO2006133727A1 Method and device for optimizing free forming of bevel and hypoid gears
11/2006
11/22/2006CN2838830Y Universal rack gear shaping mechanism
09/2006
09/27/2006CN2820409Y Large module screw conic gear processing machine tool
09/12/2006US7104870 Modified radial motion (MRM) method for modifying lengthwise curvature of face-milling spiral bevel and hypoid gears
09/06/2006CN1827291A Tapping screw making method
08/2006
08/29/2006US7097399 Cutting machine for gear shaping or the like
08/02/2006CN2801355Y Hexashaft penta linked screw cone gear wheel processing machine tool
06/2006
06/28/2006CN1792529A Method for processing spiral bevel gear and apparatus for forming large wheel of bevel gear thereof
06/14/2006CN2787354Y Adjustment device for processing helical rack by gear shaper
04/2006
04/26/2006CN2774686Y Rolling rail and cutter box in sector gear gear shapping machine
03/2006
03/23/2006US20060062643 Gear-forming cutter
02/2006
02/16/2006DE112004000526T5 Verfahren zum Herstellen von Keilzähnen an einem ring- oder scheibenförmigen Kupplungselement A method of producing splines in a ring-shaped or disc-shaped coupling element
01/2006
01/25/2006CN2753496Y Universal helical gear shaping machine
01/05/2006US20060002775 Parallel-serial bevel and hypoid gear generating machine
01/05/2006DE10334493B4 Verfahren zum Fräsen von Spiralkegelrädern A method for milling spiral bevel gears
12/2005
12/29/2005DE10343854B4 Wälz-Verfahren für Spiralkegelräder Rolling method for spiral bevel gears
10/2005
10/20/2005DE202005011790U1 Unit for deburring and creation of chamfer at teeth of bevel wheel, attached to main device for creation of toothed areas
10/19/2005CN1683105A Method for manufacturing bevel gears
10/12/2005CN2732407Y Device for machining helical gear by turning lathe
09/2005
09/22/2005US20050207858 Bevel gear cutting machine for chamfering and/or deburring edges on the teeth of a bevel gear
09/21/2005EP1577042A1 Method for manufacturing bevel gears
09/21/2005EP1577041A1 Bevel gear cutting machine and method for chamfering and/or deburring tooth edges of a bevel gear
09/21/2005CN1669709A Bevel gear cutting machine for tooth edge chamfering and/or burrs clearing
09/15/2005US20050198808 Method for manufacturing bevel gears
09/07/2005CN2723095Y Angle display device for digital control tooth milling machine rotary tray
09/01/2005WO2005080829A1 Gear and method of cutting the gear
08/2005
08/09/2005CA2356439C Method of forming tooth grooves
08/03/2005CN2714219Y Spiral bevel gear manufacturing machine
07/2005
07/21/2005US20050159080 Modified radial motion (MRM) method for modifying lengthwise curvature of face-milling spiral bevel and hypoid gears
07/20/2005CN2710812Y Electrospark gyration expansion processing device for each tooth variable helical angle gear wheel
06/2005
06/08/2005CN1623713A Unisersal helical gearshaper machine
05/2005
05/12/2005DE10256222B4 Maschine und Verfahren mit 7 Achsen zum CNC-gesteuerten spanabhebenden Bearbeiten, insbesondere Wälzfräsen oder Wälzschleifen, von Spiralkegelrädern Machine and method with 7 axes for CNC machining down, especially hobbing or hob grinding, spiral bevel gears
04/2005
04/06/2005CN1603041A Processing method of cylinder involute tooth flank bevel gear and changing mechanism there of
03/2005
03/30/2005EP1518630A1 Method and machine for generating spiral bevel gears
03/24/2005US20050064794 Generating method and machine for spiral bevel gears
03/23/2005CN1597239A Small module arc tooth conical tooth processing technology and tool for honing pore
02/2005
02/23/2005CN1584371A Curved teeth cylindrical gear, machining method and apparatus thereof
02/03/2005US20050025597 Method and machine for cutting spiral bevel gears
02/02/2005EP1502688A1 Method and machine for cutting spiral bevel gears
08/2004
08/25/2004EP1018387B1 Gear shaping method and device and spiral bevel gear cutter
08/12/2004DE10303208A1 Production of conical spur wheels for beveloid automatic ore processing unit in a machine tool, involves producing spur wheels with teeth and head edge breaks formed in separate processing steps using same machine tool
07/2004
07/28/2004EP1439930A2 Apparatus and methods for producing a curved tooth
06/2004
06/17/2004DE10256222A1 Maschine und Verfahren mit 7 Achsen zum CNC-gesteuerten spanabhebenden Bearbeiten, insbesondere Wälzfräsen oder Wälzschleifen, von Spiralkegelrädern Machine and method with 7 axes for CNC machining down, especially hobbing or hob grinding, spiral bevel gears
06/03/2004US20040105731 Machine and method with 7 axes for CNC-controlled machining, particularly generating cutting or grinding; of spiral bevel gears
06/03/2004DE202004004480U1 Kegelrad-Verzahnmaschine zum Anfasen und/oder Entgraten von Kanten an den Zähnen eines Kegelrades Bevel gear cutting machine for chamfering and / or deburring edges on the teeth of a bevel gear
05/2004
05/19/2004DE10250479A1 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
04/2004
04/20/2004USRE38504 Machine for producing spiral-toothed bevel gears
03/2004
03/30/2004US6712566 Machine and method for producing bevel gears
01/2004
01/14/2004CN1134319C Method of machining gears during indexing
12/2003
12/30/2003US6669415 Machine for producing bevel gears
11/2003
11/26/2003EP1363757A1 Machine and method for producing bevel gears
11/19/2003CN1457279A Machine and method for producing bevel gears
10/2003
10/01/2003EP1348509A2 Method of manufacturing straight bevel gear with continuous indexing
09/2003
09/16/2003US6618917 Complex machining tools
07/2003
07/02/2003EP0374139B2 Multi-axis bevel and hypoid gear generating machine
05/2003
05/08/2003WO2003024652A3 Apparatus and methods for producing a curved tooth
05/08/2003US20030086769 Apparatus and methods for producing a curved tooth
03/2003
03/27/2003WO2003024652A2 Apparatus and methods for producing a curved tooth
03/27/2003CA2460164A1 Apparatus and methods for producing a curved tooth
03/06/2003US20030041706 Complex machining tools
03/05/2003EP1009572B1 Method of determining cutting blade positional errors in face hobbing cutters
02/2003
02/27/2003US20030040258 Machine and method for producing bevel gears
02/18/2003US6520842 Method of forming tooth grooves
11/2002
11/19/2002US6481307 Bevel gear pair
10/2002
10/24/2002US20020154961 Machine and method for producing bevel gears
08/2002
08/29/2002WO2002066193A1 Machine and method for producing bevel gears
07/2002
07/09/2002US6416262 Gear shaping method and device and spiral bevel gear cutter
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