Patents
Patents for B23F 23 - Accessories or equipment combined with or arranged in, or specially designed to form part of, gear-cutting machines (3,080)
12/1988
12/15/1988WO1988009706A1 Grinding machine for continuous rolling grinding of toothed wheel work
12/08/1988DE3822565A1 Automatic clamping device
12/07/1988CN88202506U Indexing error compensating device for gear grinder
11/1988
11/30/1988EP0292642A2 Method and device for controlling the generating mechanism of a gear-grinding machine
11/29/1988US4788476 Machine for lapping two curved-tooth bevel gears
11/22/1988US4786218 Machine tool comprising a tool driven in the axial direction by a hydraulic lifting cylinder, in particular a gear shaper machine
10/1988
10/11/1988US4776137 For the precision working of a tooth system
09/1988
09/22/1988WO1988006953A1 Rotary dressing roller and method and apparatus for dressing cup-shaped grinding wheels
09/22/1988WO1988006944A1 Shaving machine of automatic cutter replacing type
08/1988
08/23/1988US4765095 Method for grinding pregeared bevel gears
08/17/1988EP0278533A2 Pairing of two coaxially arranged transmission elements each comprising gear-shift toothing
08/17/1988EP0278512A1 Method for the machining of gears
07/1988
07/26/1988US4759113 Hob clamping system
07/19/1988US4757644 Method and apparatus for manufacturing and machining gears
07/14/1988DE3713806C1 Generating drive of a gear grinding machine
07/05/1988US4755950 Form grinder for grinding gear teeth
06/1988
06/30/1988DE3740971A1 Arrangement for accurate angular adjustment of a rotationally movable assembly
06/14/1988US4750848 Involute gear cutter
06/07/1988US4748772 Apparatus for the precision working of the tooth system of bevel gears
05/1988
05/18/1988CN87210910U Solid end tooth general-purpose dividing disc with oil collecting unit
05/17/1988US4744707 Method for automatic changeover of the workholding device in hobbing machines, and means for the implementation of such a method
05/17/1988US4744179 Process for controlling tool infeed at machining start of a gear cutting machine
05/11/1988DE3638141A1 Hobbing machine with checking device for the teeth of the part being machined
05/10/1988US4743147 Automatic loader for machine tools
04/1988
04/28/1988DE3731699A1 Control arrangement for the sequences of operating cycles in the single-flank grinding of a gear workpiece
04/26/1988US4739587 Rolling drive for a gear-grinding machine
04/20/1988EP0263947A1 Machine for lapping two bevel gears having teeth curved in their longitudinal direction
02/1988
02/23/1988US4726720 Method of milling teeth surfaces from the free end of a workpiece
02/16/1988US4724599 Machine tool for simultaneously finishing a plurality of parallel surfaces
02/10/1988EP0255514A1 Automatic loader for machine tools.
02/04/1988DE3701691A1 Process for producing a furnace component
01/1988
01/28/1988DE3719989A1 Method and device for dressing an abrasive element (wheel)
01/14/1988DE3718163A1 Attachment for adjusting a stroke slide of a gear grinding machine
01/14/1988DE3718162A1 Attachment for adjusting a stroke slide of a gear grinding machine
01/07/1988EP0250775A2 Process for machining the rims of a gearwheel
01/05/1988US4717293 Method for chamfering the axially facing ends of toothed workpieces, a meshing engagement aid manufactured according to this method, and an apparatus for performing the method
12/1987
12/29/1987US4715752 Cutter head in a machine tool
12/22/1987US4714387 Gear cutting process
12/15/1987CA1230249A1 Method of finishing gears
12/09/1987EP0248344A2 Method of finishing gear tooth surfaces
12/03/1987DE3617912A1 Method for driving a workpiece carrier or tool carrier without play and drive for carrying out this method
11/1987
11/26/1987DE3715271A1 Profile-dressing device for double-cone abrasive wheels
11/24/1987US4708544 Machine tool controller
11/05/1987DE3711957A1 Protective arrangement for guideways of machine tools
10/1987
10/29/1987DE3712454A1 Method of compensating for gear tooth errors
10/29/1987DE3712366A1 Method of generating gears with eccentric pitch circle position
10/13/1987CA1227960A1 Temperature compensation apparatus for gear shapers
10/06/1987US4697966 Pressurized clamp for securing tools or workpieces
10/06/1987US4697387 Device for grinding tooth profiles of a rotating toothed workpiece
09/1987
09/22/1987US4695209 Helical guide apparatus usable for a gear shaper
09/22/1987US4694617 Method for the precision working of the tooth system of bevel gears
09/17/1987DE3705799A1 Device for generating the rolling movement of a workpiece
09/17/1987DE3613027C1 Method and device for removing rotationally symmetric workpieces from a machine tool
09/15/1987US4693231 Gearlike, abrasive precision working tool, a method for dressing of such a tool and a dressing tool for dressing the tool
09/01/1987US4689918 Apparatus for manufacturing and working of gears
07/1987
07/29/1987EP0229894A2 Method for grinding the toothing of bevel gears having teeth curved in their longitudinal direction as well as tool and device for carrying out the method
07/08/1987EP0227663A1 Apparatus for machining teeth on gear wheels.
07/07/1987US4677962 Gearlike tool for dressing abrasive, gearlike, precision machining tools
07/02/1987DE3643967A1 Method and machine for cutting helical bevel gears
06/1987
06/25/1987DE3642162A1 Device for generating face-crowned gearwheels on a gear roller grinding machine
06/09/1987US4671520 Device for holding workpieces during machining operations
05/1987
05/20/1987CN86104104A Method and mechanism for transmitting indexing teeth-grinding machine
05/12/1987US4664569 Gear cutting method and machine for cutting spiral bevel gears and contrate gear face clutches
05/05/1987US4663721 Gear cutter
05/05/1987US4662804 Automatic chamfering machine
04/1987
04/30/1987DE3632078A1 Apparatus for setting the backlash in a rolling gear transmission on a gear-generating grinder
04/28/1987EP0151107A4 Method of generating involute tooth forms with a milling cutter.
04/14/1987US4657447 Method for determining the angular position of a workpiece and positioning the same
04/02/1987DE3630485A1 Hydrostatic guide system of a tool slide on a gear-generating grinder
04/02/1987DE3630484A1 Machine tool for the fine machining of hardened large gears
03/1987
03/19/1987DE3532116A1 Grinding wheel mounting
03/18/1987EP0214411A2 Method of generating-grinding with indexing by a curved generating cut
03/17/1987US4650378 Method for machining a gear by means of a rotating gear-type tool
03/17/1987US4649671 Method for the precision working of the flanks of gears with a gear-shaped tool coated with hard-material granules and a method for dressing such a tool
03/05/1987DE3621872A1 Device for the precise angular adjustment of a rotary component
03/05/1987DE3608458C1 Machine for deburring or chamfering the end tooth edges of gears
01/1987
01/27/1987US4638599 Gear grinding machine for radial or helical spur gears
01/13/1987US4635404 Apparatus for machining a spur gear by means of a rotating gearlike tool
01/08/1987DE3617781A1 Method for controlling tool adjustment at the start of working on a gear working machine
01/08/1987DE3616175A1 Apparatus for machining a gear and method of dressing the tools of this apparatus
01/06/1987US4633619 Apparatus for the manufacture or machining of gears by rolling on a tool having abrasive working surfaces
12/1986
12/30/1986US4631870 CNC grinding machine
12/30/1986US4631869 Automatic workpiece engaging apparatus in grinding machines
12/23/1986US4630404 For the precision working of a tooth system of a gearlike workpiece
12/23/1986US4630402 Apparatus for the manufacture or machining of straight or helically toothed workpieces
12/10/1986EP0204079A2 Rolling drive for a gear-grinding machine
12/02/1986US4625853 Apparatus for the transport of workpieces to and from a machine tool
10/1986
10/21/1986US4618297 Method and apparatus for machining racks for steering gear
10/21/1986US4617761 Helical gear grinding machine
10/07/1986CA1212237A1 Gear burnishing and honing machine
09/1986
09/12/1986WO1986005132A1 Automatic loader for machine tools
09/09/1986US4610576 Single-tooth cutter for sloping the faces of the teeth of gears
09/03/1986EP0192817A1 Device for the teeth-finishing treatment of gear wheels
07/1986
07/29/1986US4602458 Apparatus for the manufacture or working of gears
06/1986
06/11/1986EP0184007A1 Gear-manufacturing machine for cutting spiral bevel gears and face gear couplings according to the continuous-cutting process
06/10/1986CN85108223A Making gear method by removal of material
06/04/1986EP0183010A2 Device to retain work pieces during manufacturing
05/1986
05/27/1986US4590661 Hobbing machine tool changer having vertically and horizontally movable jaws
05/20/1986US4589230 Grinding machine
05/13/1986US4587766 Synchronous operation control apparatus in grinding machines
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