Patents for B24B 53 - Devices or means for dressing or conditioning abrasive surfaces (5,132)
04/1990
04/11/1990EP0362388A1 Method of making an abrasive geared instrument and method of using it for finishing
04/10/1990US4915089 Tool for trueing and dressing a grinding wheel and method of use
03/1990
03/21/1990CN2054735U Rotating arm double-circular grinding wheel truing unit
03/13/1990US4907370 Grinding stone dressing device
03/07/1990EP0356663A2 A grinding machine, and method and apparatus for controlling a grinding process
02/1990
02/27/1990US4903679 Dressing of grinding wheels
02/27/1990US4903553 Dressing apparatus for grinding wheels
02/15/1990DE3827581A1 Method for dressing rotary grinding tools
02/13/1990US4899718 Apparatus for truing grinding wheel
02/06/1990US4897967 Apparatus for truing a grinding wheel
02/06/1990US4897964 Grinding machine with dressing apparatus and method of dressing grinding wheels therein
01/1990
01/11/1990DE3838751A1 Optimierungsverfahren und anordnung zum ausfuehren des verfahrens beim abrichten von schleifscheiben Optimization method and arrangement for performing the method of grinding the train
01/09/1990US4892082 Dressing roll and method for producing the same
01/03/1990EP0348525A1 Machine tool for making and trimming of instruments and finishing of gears
12/1989
12/20/1989EP0346425A1 Process for dressing a grinding wheel.
12/13/1989EP0345353A1 Machining center
12/13/1989EP0241468B1 A grinding machine workhead fitted with a dressing tool
12/12/1989CA1263812A1 Mounting beam for preparing wafers
10/1989
10/24/1989US4875460 Grinding wheel dressing apparatus
10/18/1989EP0337913A2 Improvements in filler heads of pressurized bottles
10/05/1989DE3838517A1 Dressing device
10/04/1989CN1035973A Shape repair grinding method of gear shaving cutter blade
09/1989
09/19/1989US4866887 Method of truing grinding wheel
09/08/1989WO1989008006A1 Rotary dressing roller and method and apparatus for dressing cup-shaped grinding wheels
09/05/1989US4862868 Rotary dressing roller and method and apparatus for dressing cup-shaped grinding wheels
08/1989
08/23/1989EP0329087A1 Method and device for dressing an inner peripheral blade in a slicing machine
08/23/1989CN1034882A Forming andgrinding apparatus for machining cycloidal gears
08/16/1989EP0328482A2 Disc-shaped rotating tool for shaping cylindrical grinding worms for grinding gears
08/16/1989EP0327719A1 Tool for trueing and dressing a grinding wheel and method of use
08/02/1989CN1034327A Correcting shape apparatus for abrasion wheel of grinding gear shaving cutter
07/1989
07/25/1989US4850253 Broach manufacturing method
07/20/1989DE3843046A1 Method for dressing a grinding wheel
07/19/1989CN2041229U Repair device for cbn abrasive wheel
07/18/1989US4849599 Machining method employing cutting or grinding by conductive grindstone
07/06/1989DE3811784A1 Dressing roll and method for dressing a grinding machine
06/1989
06/29/1989WO1989005711A1 Process for dressing a grinding wheel
06/29/1989WO1989005704A1 Method of making an abrasive geared instrument and method of using it for finishing
06/29/1989WO1989005703A1 Machine tool for making and trimming of instruments and finishing of gears
06/29/1989DE3743421A1 Polishing unit for a machine comprising a plurality of pre-working and finishing workstations for producing decorative patterns on hollow glassware or similar workpieces
06/28/1989EP0322083A2 Polishing device
06/28/1989EP0321971A2 Method for dressing grinding wheels
06/28/1989EP0321969A2 Dressing roll and its manufacturing method
06/20/1989US4839992 Polishing device
06/06/1989CA1255106A1 Abrasive products
05/1989
05/05/1989WO1989003745A1 Machining center
05/02/1989US4826509 Diamond grains bonded by electroplating
04/1989
04/20/1989DE3734236A1 Device for removing cooling lubricants and the like from moving strip material
04/11/1989US4819387 Method of slicing semiconductor crystal
04/06/1989DE3732012A1 Grinding device
03/1989
03/28/1989US4815238 Debris collector for a wide belt sander and the like
03/21/1989US4813188 Method of shaping workpieces especially forming undercut archimedean spirals
03/14/1989US4811722 Process for sharpening cutting-off tools and cutting-off process
03/14/1989US4811721 Wheel dresser
03/08/1989EP0305471A1 Rotary dressing roller and method and apparatus for dressing cup-shaped grinding wheels.
02/1989
02/22/1989EP0304152A2 Radius dressing apparatus
02/21/1989US4805586 Dressing tool for grinding wheels
02/21/1989US4805585 Radius dressing apparatus
02/16/1989DE3825465A1 Method and apparatus for the path-controlled dressing of a grinding-wheel profile
02/01/1989EP0301271A2 Method and device for grinding profiled work pieces
01/1989
01/26/1989DE3818571A1 Dressing device for abrasive wheels for the flange-side grinding of the outer rings of cylindrical roller bearings
01/25/1989EP0300677A2 Broach manufacturing method
01/24/1989US4799473 Gearlike dressing tool
01/24/1989US4799472 Method of and arrangement for dressing grinding wheels
01/19/1989DE3722650A1 Method and apparatus for positioning a machine element on the workpiece table of a circular grinding machine
01/19/1989DE3722642A1 CNC-controlled grinding machine
01/18/1989EP0299014A1 Process and device for trimming grinding wheels
12/1988
12/27/1988US4793828 Tool with diamond particle insert; no graphitization
12/07/1988EP0293941A1 Method for the sharpening of parting tools for parting off slices of rod- or blockshaped works, and cutting process
11/1988
11/17/1988DE3715522A1 Truing tool for grinding wheel of internal grinder - is mounted on outside surface of workpiece steady rest
11/15/1988US4784108 Grinding wheel dressing apparatus
11/08/1988US4782631 Double-end surface grinding machine
10/1988
10/27/1988DE3711600A1 Spindelsystem fuer werkzeugmaschinen, insbesondere schleifmaschinen Spindle system for machine tools, in particular grinding
10/20/1988WO1988007910A1 Spindle system for machine-tools, in particular grinding machines
10/20/1988DE3711396A1 Dressing tool
10/12/1988EP0286027A2 Method of and device for dressing grinding wheels
10/05/1988CN87212361U Vertical cross and dual rolling motion forming truing machine for grinding wheel
09/1988
09/22/1988WO1988006953A1 Rotary dressing roller and method and apparatus for dressing cup-shaped grinding wheels
09/21/1988EP0283395A1 Grinding wheel dressing device
09/14/1988EP0281835A1 Numerically controlled grinding machine
08/1988
08/31/1988EP0280483A1 Dressing unit
08/02/1988US4760668 Surface grinding machine and method
07/1988
07/28/1988WO1988005367A1 Process and device for trimming grinding wheels
06/1988
06/23/1988DE3642731A1 Dressing-roller mandrel
06/16/1988DE3641937A1 Dressing tool
06/01/1988DE3640014A1 Method and apparatus for dressing grinding wheels to approximate involute profiles and involute-like profiles
05/1988
05/19/1988DE3638085A1 Method and tool for dressing an abrasive pencil
05/17/1988US4744348 Dressing apparatus for grinding wheels
04/1988
04/13/1988EP0263345A2 Grinding machine comprising a wheel dressing assembly, and dressing assembly per se
04/05/1988US4736326 Numerical control apparatus for grinding machine capable of grinding taper and non-taper portions of workpiece
03/1988
03/30/1988CN87105212A Tools for dressing grinding wheel
03/22/1988US4731954 Method and apparatus for initiating an operation for dressing a grinding wheel in conformity with its degree of bluntness
03/15/1988US4730596 Roll-type dressing unit
03/02/1988EP0257381A1 Method of and device for dressing grinding wheels
02/1988
02/04/1988DE3625286A1 Cleaning of grinding wheels by subjecting the cooling water to ultrasound, in particular for grinding machines
02/03/1988EP0255267A2 Improvements in or relating to the dressing of grinding wheels
02/03/1988EP0254941A2 Dressing tool for grinding wheels
01/1988
01/28/1988DE3719989A1 Method and device for dressing an abrasive element (wheel)
01/26/1988US4720939 Wide belt sander cleaning device
01/20/1988EP0253768A1 Method and machine for grinding a flat surface
01/12/1988US4718196 Grinding machine workhead fitted with a dressing tool
1 ... 39 40 41 42 43 44 45 46 47 48 49 50 51 52