Patents for B23F 9 - Making gears having teeth curved in their longitudinal direction (668) |
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04/17/2013 | CN202877659U Numerical control arc tooth gear broaching machine |
04/10/2013 | EP2576117A1 A method for generating of non-straight gear teeth |
04/03/2013 | CN202846256U Electronic gear controller of gear hobbing machine transmission chains |
04/03/2013 | CN202845955U Machine tool of six-spindle spiral bevel gear milling machine |
04/03/2013 | CN101027158B Method and device for optimizing free forming of bevel and hypoid gears |
03/28/2013 | WO2011147582A3 Load rating optimised bevel gear toothing |
03/27/2013 | CN202824878U Numerical control rotor grinding machine with high precision |
03/27/2013 | CN102357678B Machine tool and method for machining spiral bevel gear |
03/21/2013 | DE102011113489A1 Innenverzahnungsschleifmaschine Internal gear grinding machine |
03/21/2013 | DE102011113486A1 Innenverzahnungsschleifmaschine Internal gear grinding machine |
03/20/2013 | CN202804375U Gear planer with tilting mechanism |
03/14/2013 | US20130061704 Enveloping spiroid gear assemblies and method of manufacturing the same |
03/13/2013 | CN202780074U Device for machining small taper angle helical gear |
03/13/2013 | CN202780072U Hydraulic driving mechanism of spiral bevel gear processing equipment toolbox |
03/13/2013 | CN102962528A Method for pre-toothing multiple different bevelled wheels and use of a corresponding machining tool |
02/27/2013 | EP2560781A2 Cutting machine for gears, splines & other shapes |
02/19/2013 | US8379421 Power factor correction converter with parallel-connected converter sections |
02/13/2013 | CN202726203U Full-automatic double-straight-drive numerical-control dry-cutting gear hobbing machine with seven shafts |
02/13/2013 | CN102933341A Cutting machine for gears, splines, & other shapes |
02/07/2013 | DE102011052314A1 Method for manufacturing bent tooth flank at bevel wheel, has extending part of reference point lines, determining processing trajectory based on flank line set and processing workpiece by moving machining tools along trajectory |
01/31/2013 | DE102011082831B3 Werkzeugmaschine zur Herstellung von Verzahnungen an Werkstücken Machine tool for the production of teeth on workpieces |
01/30/2013 | CN202701519U Numerical control (NC) double-end automatic gear grinding machine |
01/30/2013 | CN202701518U Numerical-control forming grinding-wheel gear grinding machine |
01/30/2013 | CN102896380A Processing method of exchangeable small modulus gleason spiral bevel gears or small modulus hyperbolic gears in quantity production |
01/16/2013 | CN202667822U Automatic sawtooth machine |
01/16/2013 | CN102873408A Six-shaft helical bevel gear mill machining tool |
01/02/2013 | CN102848030A Machine tool for machining helical bevel gear |
12/26/2012 | CN202622444U Transmission device of numerical-control spiral bevel gear milling machine work-piece box |
12/26/2012 | CN202622443U Numerical control spiral bevel gear milling machine cutter spindle box |
12/26/2012 | CN202622080U Numerical control spiral bevel gear milling machine |
12/26/2012 | CN202622079U Numerically-controlled spiral bevel gear grinding machine |
12/26/2012 | CN202622078U Numerical control grinding wheel spindle box of spiral bevel gear grinding machine |
12/26/2012 | CN202622077U Vertical milling machine for accurately machining gear |
12/26/2012 | CN102837076A Curved-tooth bevel gear machine tool |
12/20/2012 | WO2012171367A1 Machine tool for spiral bevel gear |
12/19/2012 | EP2535134A1 Method for pre-toothing multiple different bevelled wheels and use of a corresponding machining tool |
12/19/2012 | CN202607004U Flywheel numerical control gear milling machine tool |
12/12/2012 | CN202591752U Numerical control hobbing machine |
12/12/2012 | CN202591751U Numerical-control gear hobbing machine |
12/12/2012 | CN102817990A Method and device for calculating spread length of rear involute of gear hobbing in simulated mode |
12/12/2012 | CN102814554A Arc tooth milling machine tool |
12/12/2012 | CN102814553A Gear grinding machine with numerical control forming grinding wheel |
12/05/2012 | CN202571495U Gear cutting machine |
12/05/2012 | CN102151909B Large-scale numerical control gear machining machine tool |
12/05/2012 | CN102126053B Gear grinding processing method |
11/28/2012 | CN102029441B Heavy spiral bevel gear shaving machine and preparation method thereof |
11/21/2012 | CN102784974A Method for milling hardened gear surface of spiral bevel gear |
11/21/2012 | CN102784973A Device for machining gleason spiral bevel gear through four-shaft machining center |
11/21/2012 | CN102248227B Machine tool for machining spiral bevel gear |
11/21/2012 | CN102029443B Phi5 to phi8m spiral bevel gear milling machine |
11/14/2012 | CN102773566A Method and device for machining small-taper angle helical gear on common gear hobbing machine |
11/14/2012 | CN102773565A Numerical control gear grinding machine for formed grinding wheel |
11/07/2012 | CN102101203B Processing machine tool of six-axis five-linkage helical bevel gear |
11/07/2012 | CN101782130B Nonorthogonal helical conical worm gear pair and nonorthogonal helical conical worm gear limited slip differential |
10/31/2012 | EP2516092A1 Method and apparatus for manufacturing bevel gears |
10/17/2012 | CN102728900A Gear milling machine of fine-modulus spiral bevel gear |
10/03/2012 | CN102699736A Transmission device for workpiece box of numerical control spiral bevel gear milling machine |
10/03/2012 | CN102059403B Method and machine tool for machining hypoid gear pair |
10/03/2012 | CN101733483B Spiral bevel gear cutting machine tool and gear cutting method |
09/26/2012 | CN102689228A Electronic gear controller of gear hobbing machine transmission chain |
09/26/2012 | CN102689189A Lathe |
09/26/2012 | CN102689055A Arc-shaped milling teeth machine tool |
09/19/2012 | CN202438752U Worm gear pair backlash eliminating device for work-piece main shaft of gear milling machine |
09/19/2012 | CN102672282A Grinding wheel spindle box for numerical control spiral bevel gear grinding machine |
09/19/2012 | CN102672281A Numerically controlled spiral bevel gear grinding machine |
09/19/2012 | CN102672280A Gear cutting machine tool |
09/12/2012 | CN102665989A Method and apparatus for manufacturing bevel gears |
09/12/2012 | CN102658495A Cutter spindle box of numerically-controlled spiral bevel gear milling machine |
09/12/2012 | CN102658400A Digital control gear milling machine of spiral bevel gear |
09/04/2012 | CA2660672C Helical gear and method of manufacturing the same |
08/29/2012 | CN101391323B Processing method of tapered tooth spherical-involute tooth-form slant straight bevel gear |
08/22/2012 | CN102648068A Method for generating bevel gears with hypocycloid toothing in a continuous moulding process using corresponding tools |
08/15/2012 | CN102151910B Cutter inclination and turning mechanism applied to cradle-free spiral bevel gear milling machine |
08/08/2012 | CN202367510U Tool inclination and tool rotation mechanism applied to numerical control gear milling machine for extended epicycloid bevel gears |
07/25/2012 | CN202344052U Digital control gear grinder with forming grinding wheel |
07/25/2012 | CN102029442B Method for improving lubrication performance of spiral taper gear |
07/18/2012 | CN101774048B Bevel gear machining method |
07/11/2012 | CN202317808U 滚齿机 Hobbing |
07/11/2012 | CN202317301U 一种用于加工等高齿锥齿轮的机床 Machines for processing high-bevel gear |
07/11/2012 | CN202317300U Numerical control large-scale spiral bevel gear broaching machine |
07/11/2012 | CN202317299U Numerical control large-scale spiral bevel gear broaching machine beam clamping device |
07/11/2012 | CN102554361A Vertical milling machine for precisely processing gear |
07/04/2012 | CN202291691U 一种螺旋锥齿轮磨齿机用高速偏心主轴 In a spiral bevel gear grinding machine with eccentric spindle speed |
07/04/2012 | CN202291685U 具有自动上下料装置的数控弧齿锥齿轮铣齿机 CNC with automatic loading and unloading device of spiral bevel gear milling machine |
07/04/2012 | CN202291684U 大型高效数控滚齿机 Large and efficient CNC hobbing |
07/04/2012 | CN102528172A High-precision numerically-controlled rotor grinding machine |
07/04/2012 | CN101890540B Method for processing curve-tooth cylindrical gear |
07/04/2012 | CN101454103B Method for grinding cylindrical gear and method of maintaining a constant grinding process |
06/27/2012 | CN102518756A Compound transmission face gear pair with transmission ratio variable |
06/27/2012 | CN102513615A Numerical-control gear cogging method and special equipment |
06/21/2012 | DE102010061432A1 Method for manufacturing toothed wheel i.e. spiral bevel gear, involves executing machining operations in flank sections of blank by using tool in relative positions of rotational axes of tool opposite to vertical axis, respectively |
06/20/2012 | CN202278265U 一种加工螺旋锥齿轮的机床 A processing machine spiral bevel gears |
06/20/2012 | CN102506149A Crowned tooth gear, processing method and processing milling cutter |
06/20/2012 | CN101704135B Dry gear cutting technology of helical bevel gear |
06/13/2012 | CN202271039U 一种数控弧齿锥齿轮铣齿机 One kind of CNC spiral bevel gear milling machine |
06/13/2012 | CN102489785A Discrete-data-based spiral bevel gear matched modeling and machining methods |
05/30/2012 | CN202239981U Fixture for processing crowned-tooth gear |
05/23/2012 | CN102463472A 一种机床 A machine tool |
05/23/2012 | CN102463392A 弧齿铣齿机床 Arc tooth milling machine |
05/03/2012 | DE102010049752A1 Optimierte Balligkeiten bei Kegelzahnrädern eines Kegelradgetriebes Optimized crowns for bevel gears of a bevel gear |