Patents for B24B 47 - Drives or gearings for grinding machines or devices; Equipment therefor (3,586)
10/1996
10/02/1996EP0734307A1 Means for producing relative reciprocatory movement between two members
09/1996
09/24/1996US5558566 Oscillating spindle sander
09/24/1996US5558557 Three axis control for machine tool
09/17/1996US5556322 Pneumatic mechanism for the application of uniform pressure to a mechanically adjustable spindle
08/1996
08/29/1996WO1996013356A3 Glass beveling machine
08/27/1996US5549507 Combined motor and mechanical drive for use in oscillating spindle sander
08/27/1996US5549503 Ophthalmic lens grinding machine
08/22/1996WO1996025271A1 Grinding apparatus and method which supports a workpiece surface
08/21/1996EP0727278A1 Improved wet grinder
08/20/1996US5547414 Method and apparatus for grinding with electrolytic dressing
07/1996
07/23/1996US5538459 Process for measuring forward and rearward three-dimensional curves and thickness of a corrective lens
07/09/1996US5533925 Structure of drive section of power tool
06/1996
06/13/1996WO1996017710A1 Method and device for regrinding grooved tools
06/13/1996DE4443213A1 Verfahren und Vorrichtung zum Nachschleifen von genuteten Werkzeugen Method and apparatus for regrinding grooved tools
06/11/1996US5525851 Apparatus for producing high-speed rotation
06/05/1996CN2228396Y Universal dc motor commutator grinding machine
05/1996
05/29/1996EP0713441A1 Control of 2-axis machine tool
05/29/1996EP0713440A1 Radial force compensation in 2-axis machine tool
05/29/1996EP0713438A1 Improved x-axis accuracy in two axis machine tools
05/29/1996EP0713437A1 Improved machine tool
05/29/1996EP0713436A1 Protective covers for 2-axis machine tool
05/29/1996EP0713435A1 Environmental conditioning of workpieces
05/29/1996EP0713434A1 Z-axis drive for 2-axis machine tool
05/28/1996US5520570 Workpiece radial locator device and method
05/15/1996DE19541526A1 Metal grinding or milling machine
05/09/1996WO1996013356A2 Glass beveling machine
05/08/1996EP0585429B1 Device for grinding linings, e.g. of a carding or cleaning drum
05/01/1996CN2225931Y Electric poloidal abrader
04/1996
04/25/1996DE19537855A1 Grinding control edges on cylindrical valve sleeves used in vehicle power steering
04/18/1996WO1996011083A1 Lateral evening process and device
04/17/1996EP0706439A1 Spectacle lens edge grinding machine
03/1996
03/26/1996US5501017 Method and apparatus for measuring a frame configuration
03/19/1996US5499942 Hydrostatic nut and lead screw assembly, and method of forming said nut
03/13/1996EP0700327A1 Rotary disc planetary type surfacing machine
02/1996
02/28/1996CN2220921Y Grinding driving gear of abrasive band finishing machine
01/1996
01/31/1996CN1115708A Machine for grinding roller
01/10/1996EP0691181A1 Polishing tool powered by air pressure
01/10/1996CN1114829A Hydrostatic nut and lead screw assembly, and method of forming said nut
01/03/1996EP0689899A1 An assembly for grinding sheets of glass
12/1995
12/20/1995EP0662874A4 Hydrostatic nut and lead screw assembly, and method of forming said nut.
12/19/1995US5476409 Grinding machine
12/14/1995WO1995003914A1 Protective covers for 2-axis machine tool
12/07/1995DE4417533A1 Verfahren zum CNC-gesteuerten Formschleifen der Dachfacette eines Brillenglases Method of CNC controlled grinding of the top facet of a lens
12/05/1995US5472367 Machine tool apparatus and linear motion track therefor
11/1995
11/30/1995WO1995032075A1 Nc-grinding process for the circumferential edge and top facet of a spectacle lens
11/22/1995EP0683013A1 Device for planing or polishing of stonelike materials
11/14/1995US5465495 Lens shape measuring instrument
11/02/1995EP0679473A1 Spectacles glass bevelling unit
11/02/1995EP0679472A1 Machine for grinding rollers
11/02/1995EP0679471A1 Mechanical drive for dual motion motor used in oscillating spindle sander
10/1995
10/31/1995US5462470 Grinding wheel spindle assembly
10/29/1995CA2147920A1 Roll grinding machine
10/17/1995US5458527 Grinding wheel wear compensator
09/1995
09/21/1995WO1995017991A3 Machine-tool
08/1995
08/09/1995EP0666139A1 Method and apparatus for measuring a frame configuration
08/09/1995CN2204685Y Gear shifter of gear grinder
07/1995
07/19/1995EP0662874A1 Hydrostatic nut and lead screw assembly, and method of forming said nut
07/13/1995DE4436068A1 Regrind machine for damaged or worn spindles
07/06/1995WO1995017991A2 Machine-tool
06/1995
06/29/1995DE4344538A1 Rotational grinding machine
06/27/1995US5427564 Controlled surface treating work device
06/22/1995WO1995016545A1 Means for producing relative reciprocatory movement between two members
06/22/1995CA2179275A1 Means for producing relative reciprocatory movement between two members
05/1995
05/31/1995CN1103021A Method and apparatus for electrolytic dressing
04/1995
04/13/1995WO1995009715A1 Machine tool apparatus and linear motion track therefor
04/13/1995WO1995009714A1 Robotic polishing of planar and non-planar surfaces
04/11/1995US5405282 Hydrostatic nut and lead screw assembly, and method of forming said nut
04/04/1995US5402604 Oscillating spindle sander
03/1995
03/21/1995US5398460 Method for checking that lenses to be fitted to an eyeglass frame match the contour of the rims or surrounds of the frame
03/08/1995CN2191066Y Electromagnetic clutch compensator for grinder
03/01/1995EP0640438A1 Method and apparatus for grinding with electrolytic dressing
03/01/1995CN1099324A Intelligent feed control system for grinding machines
02/1995
02/23/1995DE4428696A1 Verfahren und Einrichtung zum Schleifen Method and apparatus for grinding
02/09/1995WO1995003921A1 Control of 2-axis machine tool
02/09/1995WO1995003920A1 Radial force compensation in 2-axis machine tool
02/09/1995WO1995003919A1 Hydrostatic nut and lead screw assembly, and method of forming said nut
02/09/1995WO1995003916A1 Improved x-axis accuracy in two axis machine tools
02/09/1995WO1995003915A1 Improved machine tool
02/09/1995WO1995003913A1 Environmental conditioning of workpieces
02/09/1995WO1995003912A1 Z-axis drive for 2-axis machine tool
02/08/1995CN2189031Y Vertical machine for grinding
02/07/1995US5386665 Automated/remote control apparatus and method for grinding rubber belts used to compact paper and other web material
01/1995
01/31/1995US5384991 Method and apparatus for grinding and slotting friction products
01/25/1995EP0635333A1 Oscillating spindle sander
01/20/1995CA2114818A1 Oscillating spindle sander
01/05/1995WO1995000292A1 Spectacle lens edge grinding machine
01/05/1995DE4420173A1 Instrument for measuring the shape of a lens
12/1994
12/13/1994US5371974 Automatic machine for grinding and bevelling ophthalmic glasses
11/1994
11/24/1994DE4316789A1 Method and device for sharpening a circular saw blade
11/03/1994DE4414240A1 Device for cutting gratings
10/1994
10/20/1994DE4312625A1 Drive device, especially for driving a sanding belt (grinding belt) of a belt sander (belt grinder)
10/18/1994US5355631 Regulated force and speed control of a surface treating wheel
09/1994
09/22/1994DE4408198A1 Grinding machine with oscillating spindle
09/20/1994US5347762 Lens periphery processing apparatus, method for obtaining processing data, and lens periphery processing method
08/1994
08/24/1994EP0611630A2 NC grinding machine for matallic workpieces, especially tools
08/11/1994DE4403538A1 Structure of the driving portion of a power-driven tool
08/09/1994US5335560 Table-top grinder power transmission mechanism
08/09/1994US5335454 Procedure for the numerical control of a workpiece on a grinding machine
08/02/1994US5333413 Automatic wafer lapping apparatus
07/1994
07/13/1994EP0606034A1 Ophtalmic lenses grinding machine
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