| Patents for B23F 1 - Making gear teeth by tools of which the profile matches the profile of the required surface (496) |
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| 02/04/2010 | US20100029183 Method for the production of a workpiece and grinding machine |
| 01/27/2010 | CN201389751Y Corrugated pipe clamp |
| 01/07/2010 | WO2009089513A3 Methods of generating supported nanocatalysts and compositions thereof |
| 12/29/2009 | US7640074 Method and apparatus for generation of datamatrix barcodes utilizing numerical control drilling patterns |
| 12/29/2009 | CA2300483C Gear and method of manufacturing gear |
| 12/10/2009 | DE102008002298A1 Method for clearing multiple work pieces by clearing device consisting of broach, involves arranging work pieces in series and consecutively with respect to longitudinal axis of broach |
| 12/09/2009 | CN101596623A Lifting arm spline tooth broaching machine |
| 12/02/2009 | CN100563892C Cutter head height adjusting device of spiral bevel gear-broaching machine |
| 11/25/2009 | CN101585100A Cold precision forming technique of helical-spur gear and device thereof |
| 11/05/2009 | WO2009132819A1 Machine tool for incorporating gear teeth into the inner side of an annular workpiece |
| 10/27/2009 | US7608754 Using trangenic dicots to produce trisaccharide 1-kestose with low degree of polymerization; forming low caloric sweeteners in plants |
| 10/13/2009 | CA2473958C High wear resistant hard film |
| 10/08/2009 | WO2009121387A1 Machining head |
| 10/01/2009 | US20090241711 Helical gear and method of manufacturing the same |
| 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 |
| 09/24/2009 | US20090238654 Deburring by hobbing with integrated secondary deburring without a smoothing tool |
| 09/17/2009 | US20090233526 Apparatus and method for the prototype and small-batch production of gear wheels |
| 09/16/2009 | CN101530937A Method for aligning, online detecting and correcting of gearwheel |
| 09/10/2009 | US20090227182 Method for operating a gear grinding machine |
| 09/09/2009 | CN101524774A Technological method for milling long rack tooth form |
| 09/02/2009 | CN201300260Y High-precision numerical control rack grinding machine |
| 09/02/2009 | CN101518840A Numerical control gear shaping error compensation and gear profile modification method |
| 08/26/2009 | EP2093007A2 Method for operating a dovetail grinding machine |
| 08/26/2009 | CN101513684A Method for operating a dovetail grinding machine |
| 08/26/2009 | CN101513682A Apparatus and method for the prototype and small-batch production of gear wheels |
| 07/30/2009 | DE102006019325C5 Werkzeugmaschine zur Verzahnungsbearbeitung von Werkstücken Machine tool for machining workpieces teeth |
| 07/22/2009 | EP2080587A1 Method and device for grinding gear wheels |
| 06/24/2009 | CN201261093Y Turntable major arc gear maintenance machine |
| 06/24/2009 | CN101462186A Fixing method in gear shaping process of shaft part |
| 05/13/2009 | CN201235427Y Automatic regulating apparatus for stroke length of gear shaping machine |
| 05/13/2009 | CN201235426Y Finger cutter type helical bevel gear processing device |
| 05/07/2009 | DE102008019074B3 Gear wheel e.g. inner interlocked gear wheel, manufacturing device, has grinding plate or worm wheel forming spacings, and operating unit guided by guiding unit arranged on or at inlet front side and/or at outlet front side |
| 05/06/2009 | CN201231359Y Tool-position up and down position automatic adjustment device of gear planer |
| 04/23/2009 | DE102007050745A1 Spherical-, helical-, conical-, convex-, concave-, and tooth shaped form micro sharpening device for pinion worm gear, has module exhibiting control outputs, which are coupled with inputs of actuator of grinding machine |
| 04/22/2009 | CN101412129A Computing formula for processing rocker shaft eccentric toothed sector of numerical control gear shaping machine and processing method |
| 02/26/2009 | DE102007040894A1 Werkzeug und Verfahren zum diskontinuierlichen Profilschleifen Tools and methods for discontinuous profile grinding |
| 02/25/2009 | EP2027960A2 Tool and method for discontinuous profile grinding of externally or internally toothed spur gears |
| 02/25/2009 | CN201198059Y Gear jig for tooth grinder |
| 02/24/2009 | CA2569965C Gear grinding machine, method for dressing threaded grinding wheel and method for grinding work |
| 02/18/2009 | CN101367142A Mechanism for automatically regulating stroke length and travel range position of gear shaping machine |
| 02/05/2009 | US20090035086 Method of Operating a Gearwheel Machining Tool |
| 01/14/2009 | CN101342615A Three-axis numerical control spiral bevel gear broaching machine |
| 01/14/2009 | CN101342614A Finger cutter type helical bevel gear processing device |
| 11/27/2008 | DE202007018587U1 Einrichtung zum dimensionierten Mikroschleifen der Hochpräzisions-Erzeugnisse mit einer komplizierten Form Means for grinding the micro-scale high-precision products having a complicated shape |
| 11/20/2008 | US20080286062 Gear unit of small motor |
| 11/11/2008 | US7449253 High wear resistant hard film |
| 10/02/2008 | DE102007021528B3 Gear rod profiling machine e.g. driving table-milling machine, for e.g. production of interlocking profile milling, has tool head rotatable against drive stand around C-axis, where adjustment of X,Y and Z-axes is performed via drive stand |
| 09/17/2008 | CN201115887Y Tooth form combined broach clamping device |
| 09/04/2008 | US20080213055 Universal Machine for the Soft Machining of Bevel Gears and Corresponding Method |
| 09/04/2008 | US20080213054 Method and system to manufacture oriented internal and external gear teeth |
| 09/03/2008 | CN101254557A Method and system to manufacture oriented internal and external gear teeth |
| 08/28/2008 | DE102006060237A1 Werkzeugmaschine zum Bearbeiten von Verzahnungen Machine tool for machining of gears |
| 08/27/2008 | CN201105346Y Multithread machining device for scale type caliper |
| 07/22/2008 | US7402007 Method of machining essentially cylindrical gear wheels with internal or external gearing |
| 07/16/2008 | EP1943442A1 A kind of gear pair for power transmission in speed increaser or reducer and its forming method |
| 07/16/2008 | CN101219490A Large-mode number high-efficiency high-accuracy multi-station adjustable numerical control gear milling machine and numerical control method |
| 07/15/2008 | US7400141 Magnetic type angle sensor |
| 07/09/2008 | CN101214566A Cutter head height adjusting device of spiral bevel gear gear-broaching machine |
| 07/09/2008 | CN101214563A Method for spirally broaching inner beveled wheel |
| 06/26/2008 | DE202008000645U1 Vorrichtung zum Zahnradschleifen Apparatus for gear grinding |
| 06/18/2008 | EP1932610A1 Method for grinding a workpiece and grinding machine |
| 06/12/2008 | US20080134507 Blank Geometry Of A Gear |
| 06/05/2008 | DE102007005252B3 Workpiece i.e. gear wheel, cutting and processing method for use in machine tool i.e. teeth grinding machine, involves shifting carrier relative to another carrier, and implementing cutting of workpiece by using processing tool as actuator |
| 04/03/2008 | DE102007029876A1 Räumvorrichtung und Verfahren zur Herstellung eines Zahnradelements mit sich verjüngenden Zahnradzähnen A clearing apparatus and method for producing a gear member having gear teeth tapered |
| 03/06/2008 | US20080056837 Gear testing and lapping machine |
| 02/06/2008 | CN101118006A Apparatus and method for strengthening gear teeth |
| 01/31/2008 | WO2008011764A1 A kind of gear pair for power transmission in speed increaser or reducer and its forming method |
| 01/17/2008 | US20080014036 Steel plate sprocket and method of producing same |
| 01/10/2008 | DE102007025998A1 Räumvorrichtung und Verfahren zur Herstellung eines Zahnradelements mit sich verjüngenden Zahnradzähnen A clearing apparatus and method for producing a gear member having gear teeth tapered |
| 01/03/2008 | US20080003074 Broaching apparatus and method for producing a gear member with tapered gear teeth |
| 12/27/2007 | DE102006029146A1 Tooth system processing e.g. milling, machine tool for gear rod, has machine stand for supporting cutting tool, and movable along with stretching table relative to each other, where stand has additional-X-sledges |
| 12/20/2007 | US20070292712 High wear resistant hard film |
| 12/20/2007 | US20070292224 Device and Method for Machining Gear Wheels in an Indexing Method With a Reduced Indexing Time |
| 12/12/2007 | EP1395764B1 Ring gear |
| 11/29/2007 | US20070271766 Process for lapping ring and pinion gears |
| 11/21/2007 | CN200977576Y Angle regulator teeth sheet gear-broaching machine |
| 11/15/2007 | DE102006008031B4 Verfahren zur Herstellung von Räumwerkzeugen Process for the preparation of broaches |
| 11/07/2007 | CN200970658Y Turnover device for sector gear shaper |
| 10/25/2007 | DE202007009624U1 Vorrichtung zur Herstellung von Zahnstangen An apparatus for the production of toothed racks |
| 10/17/2007 | CN200960567Y Automatic stroke adjusting device of digital control gear shaper |
| 10/04/2007 | DE102005061613B4 Werkzeugmaschine zum Bearbeiten von Verzahnungen Machine tool for machining of gears |
| 09/26/2007 | CN100339502C High wear resistant hard film |
| 09/06/2007 | DE102006019325B3 Machine tool for gear cutting of workpieces comprises a rotary holder rotating about a main axis which runs in the horizontal direction |
| 08/30/2007 | DE102006008031A1 Verfahren zur Herstellung von Räumwerkzeugen Process for the preparation of broaches |
| 08/15/2007 | EP1817131A1 Device and method for providing workpieces with a toothing, particularly with a toothing on the face |
| 07/24/2007 | US7246439 Process for mechanically forming undercuts on sintered shaped parts based on iron |
| 07/05/2007 | DE102005061613A1 Machine tool for cutting and/or grinding a toothed rack comprises a tensioning table fixed to a machine bed, a machine stand having a carriage assigned to the x-direction running parallel to the longitudinal direction of the table |
| 06/06/2007 | DE202006019946U1 Werkzeugmaschine zum Bearbeiten von Verzahnungen Machine tool for machining of gears |
| 06/05/2007 | US7226659 High wear resistant hard film |
| 05/23/2007 | EP1786940A2 Optimization of steel metallurgy to improve broach tool life |
| 05/10/2007 | DE102005049528A1 Verfahren zum Herstellen von Schiebemuffen A method of producing sliding sleeves |
| 04/04/2007 | CA2560810A1 Method for manufacturing a coupling |
| 03/13/2007 | US7188420 Method for manufacturing bevel gears |
| 02/20/2007 | US7179025 Machine and method with 7 axes for CNC-controlled machining, particularly generating cutting or grinding; of spiral bevel gears |
| 02/20/2007 | US7178420 Ring gear |
| 02/08/2007 | DE19580446B4 Vorrichtung zum Herstellen von Profil-Werkstücken, insbesondere Zahnrädern Apparatus for producing profile workpieces, especially gears |
| 01/23/2007 | US7166174 Drawing stainless steel embedding in matrix |
| 01/03/2007 | CN1293327C Ring gear |
| 11/16/2006 | US20060257221 Internal gear shaving machine |
| 10/04/2006 | CN1277645C Integral cylindrical gear extrapolation broach |