Patents
Patents for B24B 49 - Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation (8,827)
07/1989
07/27/1989DE3801969A1 Method and apparatus for lapping or polishing optical surfaces
07/20/1989DE3843046A1 Method for dressing a grinding wheel
07/12/1989CN2040834U Space coordinates micromanipulation cutter edge sharpening machine
06/1989
06/29/1989WO1989005711A1 Process for dressing a grinding wheel
06/28/1989EP0321669A2 Controlling equipment for the plane grinding of similar blanks
06/20/1989US4839994 Belt grinding machine
06/20/1989CA1255912A1 Method and apparatus for grinding the slide surface of skates
06/08/1989DE3739866A1 Method for grinding and lapping
06/07/1989EP0319265A2 Method and apparatus for use in grinding
05/1989
05/23/1989US4831786 Device for automatic adjustment of grinding wheel positions
05/18/1989DE3810738C1 Method and grinding machine for surface-grinding a surface during a fine-grinding operation
05/11/1989DE3736463A1 Grinding machine and process carried out thereby
05/10/1989EP0315469A2 Machining apparatus and method
05/10/1989EP0315060A1 Self-ganging equipment for a plane grinding machine
05/09/1989US4827751 Device for machining rolls in a rolling stand
05/02/1989US4825596 Flywheel resurfacing method and apparatus
04/1989
04/20/1989WO1989003511A1 Wide range apparatus for checking linear dimensions of parts
04/18/1989US4821460 Arrangement for controlling the speed of advance of a tool toward a workpiece
04/11/1989US4819515 Method and apparatus for grinding saw teeth
04/06/1989DE3732058A1 Grinding device for a bell-shaped cutter of a scarfing machine
04/05/1989EP0309960A1 Measuring equipment and method for the automatic control of the backward and forward movement of a planar grinding tool
04/05/1989CN2035458U High precision dimention measuring apparatus for grinding machine
03/1989
03/23/1989WO1989002343A1 Automatic measurement system
03/22/1989EP0307805A2 Grinding machine
03/21/1989US4813188 Method of shaping workpieces especially forming undercut archimedean spirals
03/21/1989US4813186 Apparatus for converting a compressed air operating pulse to a hydraulic operating pulse for a grinding machine especially for a precision griding machine
03/16/1989EP0235270A4 Grinding guide and method for controlling the automatic grinding of objects.
03/14/1989US4811524 Cylinder grinding machine with tracing and dimensional and surface checking
03/14/1989EP0294478A4 Improved grinding guide and method.
03/14/1989EP0235269A4 Automatic grinding machine.
03/01/1989EP0304907A2 Method and control of both the initial and final feed movements of a grinding wheel
03/01/1989EP0304472A1 Biased grinding assembly
02/1989
02/28/1989US4807400 Measuring apparatus for grinding machines for cylinders with structural and surface checking devices
02/23/1989WO1989000902A3 Machining tool with wear detection and system for measuring wear
02/09/1989WO1989000902A2 Machining tool with wear detection and system for measuring wear
02/08/1989EP0302565A2 Machining tool
02/07/1989US4802311 Method of grinding rotary workpieces
01/1989
01/19/1989DE3722650A1 Method and apparatus for positioning a machine element on the workpiece table of a circular grinding machine
01/04/1989EP0297926A2 Centreless grinding
01/03/1989US4794736 Arrangement for mechanically and accurately processing a workpiece with a position detecting pattern or patterns
12/1988
12/27/1988US4793895 Electrodes coupled to lapping machine; polishing
12/20/1988US4791759 Grinding wheel position detecting means for surface grinding machine
12/14/1988EP0294478A1 Improved grinding guide and method.
12/13/1988US4791575 Method for generating axis control data for use in controlling a grinding machine and the like and system therefor
12/07/1988EP0293673A2 Method and apparatus for mechanical grinding of workpieces by electric conductive worktools
11/1988
11/17/1988EP0290773A1 Method for manufacturing sections by grinding, and turbine blades so manufactured
11/17/1988EP0290601A1 Combination grinder/balancer.
11/09/1988EP0289528A1 Deep grinding process and device.
11/08/1988US4782631 Double-end surface grinding machine
10/1988
10/25/1988US4779384 Rail grinder
10/25/1988US4779383 Device for machining the drying cylinders of a paper machine
10/18/1988US4777769 System and method of automated grinding
10/13/1988DE3711278A1 Belt-grinding device for cleaning welding beads on sheet-metal components, in particular on vehicle bodies
09/1988
09/27/1988US4773188 Device for automatic adjustment of grinding wheel positions
09/22/1988WO1988006952A1 Biased grinding assembly
09/20/1988US4772161 Profile working machine
09/20/1988US4771578 Apparatus for the grinding or polishing of workpieces
08/1988
08/18/1988DE3703429A1 Computer for automatic control of grinding machine - defines signal window with help of memory to isolate disturbances due to interference
08/17/1988EP0277969A1 In situ base curve vertex detection and employment thereof in contact lens manufacture
08/09/1988CA1240153A1 Tire uniformity grinder and method
08/03/1988EP0276802A1 Method for grinding one or more cams of a camshaft
07/1988
07/28/1988DE3701124A1 Arrangement for the rotary positioning of workpieces
07/14/1988WO1988004977A1 Improved grinding guide and method
06/1988
06/29/1988EP0272531A1 Surface grinding machine
06/14/1988US4750298 Method and device for controlling the drive of different successively operated grinding disks
06/08/1988EP0269878A2 Method for generating axis control data for use in controlling a grinding machine and the like and system therefor
06/07/1988US4748773 Biased grinding assembly
06/02/1988WO1988003866A1 Combination grinder/balancer
05/1988
05/25/1988EP0268119A2 Belt polishing machine
05/19/1988WO1988003460A1 Deep grinding process and device
05/19/1988DE3637758A1 Verfahren und vorrichtung zum tiefschleifen Method and device for deep sand
05/11/1988DE3720446A1 Procedure, in abrasive engineering practice, for smoothing or fine grinding
05/10/1988US4742651 Control device for the processing pressure on lapping, honing and polishing machines
04/1988
04/26/1988US4739590 Method for seaming glass
04/12/1988US4736546 Tire uniformity grinder and method
04/05/1988US4736326 Numerical control apparatus for grinding machine capable of grinding taper and non-taper portions of workpiece
03/1988
03/30/1988EP0261510A1 Numerically controlled machine tool
03/22/1988US4731954 Method and apparatus for initiating an operation for dressing a grinding wheel in conformity with its degree of bluntness
03/22/1988CA1234288A1 Metal strip edge grinding apparatus
03/15/1988US4731607 Data input and display device for a numerical control grinding machine
02/1988
02/24/1988EP0256200A2 Method for automatically sizing a ground surface on a workpiece
02/17/1988EP0255851A2 Apparatus and method for detecting a tool edge
02/03/1988EP0254913A2 Apparatus and method for grinding sidewall areas of tires
02/02/1988US4722152 Method and apparatus for grinding the sliding surface of skates
01/1988
01/28/1988WO1988000506A1 In situ base curve vertex detection and employment thereof in contact lens manufacture
01/13/1988EP0252090A1 Process and device for resetting a cylindrical grinding machine.
12/1987
12/29/1987US4715147 In-process gaging equipment for flexible grinding cells
12/23/1987EP0249803A1 Device for controlling the advancing speed towards a work piece
12/15/1987US4712470 Method and apparatus for compensating the variable weight of a mass acting on a hydraulic drive, in particular for the upright drive cylinder of a lapping machine
12/15/1987US4712332 Centerless and center-type grinding system
12/08/1987US4711054 Grinding machine with a steady rest
12/01/1987US4709509 Numerically controlled grinding machine
11/1987
11/25/1987EP0246448A2 Apparatus for the grinding or polishing of workpieces
11/19/1987EP0245408A1 Process and device for identifying and/or controlling the abrasive removal of taping paper and taping paper residue from veneered surfaces
11/10/1987US4704825 Method for automatically sizing a ground surface on a workpiece
11/03/1987US4703587 Method and relevant apparatus for controlling machine tools
10/1987
10/28/1987EP0242593A2 Method of grinding cylindrical surfaces externally
10/21/1987EP0241694A1 Automatic tool force compensator for a surface maintenance machine
10/13/1987CA1227932A1 Centerless and center-type grinding systems
10/07/1987EP0240048A2 Profile working machine
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