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)
11/1996
11/12/1996US5573443 Spindle and method for driving the same
11/06/1996CN1134864A Method for producing ox horn material for making seal
10/1996
10/30/1996EP0739685A2 Measuring and maintaining the profile of a railroad track trail
10/23/1996EP0738561A1 Apparatus and method for in-situ endpoint detection and monitoring for chemical mechanical polishing operations
10/23/1996EP0738197A1 Grinding method and apparatus
10/09/1996CN1132676A Apparatus for polishing dielectric layer formed on substrate
10/08/1996US5562529 Apparatus and method for uniformly polishing a wafer
10/08/1996US5562528 Machine tool
10/08/1996US5562527 Grinding machine for grinding eyeglass lenses
10/08/1996US5562526 Method and apparatus for grinding a workpiece
10/08/1996US5562525 Rolling mill equipped with on-line roll grinding system and grinding wheel
10/08/1996US5562523 Method and apparatus for grinding a workpiece
10/02/1996EP0734811A2 Method and apparatus for mirror-like polishing a chamfer of a wafer having an orientation flat
10/02/1996EP0290601B1 Combination grinder/balancer
10/02/1996DE19511882A1 Strengthening of workpiece surfaces by producing residual compressive stresses via rolling process
09/1996
09/26/1996WO1996029177A1 Computer vision inspection station
09/26/1996WO1996024839A3 Method and apparatus for predicting process characteristics of polyurethane pads
09/24/1996US5558560 Tool grinding machine
09/19/1996DE19509764A1 Device for short stroke honing used for super-finishing workpieces
09/18/1996CN1131402A Brushless spindle motor for grinding machine inclinding hydrostatic bearings
09/17/1996US5556322 Pneumatic mechanism for the application of uniform pressure to a mechanically adjustable spindle
09/17/1996US5555626 Reciprocating drive mechanism
09/10/1996US5554063 Centerless grinder having inside diameter size control and method therefor
09/03/1996US5552996 Method and system using the design pattern of IC chips in the processing thereof
09/03/1996US5551906 Caliper assembly for grinder
08/1996
08/20/1996US5548194 Control method and control device for a deburring robot
08/20/1996US5547414 Method and apparatus for grinding with electrolytic dressing
08/15/1996WO1996024839A2 Method and apparatus for predicting process characteristics of polyurethane pads
07/1996
07/23/1996US5538463 Apparatus for bevelling wafer-edge
07/17/1996EP0721391A1 A brushless spindle motor for a grinding machine including hydrostatic bearings
07/09/1996CA2107040C Method of simultaneously correcting excessive radial force variations and excessive lateral force variations in a pneumatic tire
07/04/1996WO1996020068A1 Checking device for a microfinishing machine tool
07/02/1996US5531861 Chemical-mechanical-polishing pad cleaning process for use during the fabrication of semiconductor devices
07/02/1996US5531632 Apparatus for detecting the surface of a member to be ground, method of manufacturing feelers, and automatic inspection/grinding apparatus
07/02/1996US5531631 Microfinishing tool with axially variable machining effect
06/1996
06/27/1996WO1996019318A1 Method and device for polishing gemstones
06/19/1996CN1124937A Process for avoiding overstressing a workpiece during grinding
06/18/1996CA2078479C Method of forming rib surfaces on a power transmission belt
06/11/1996US5525092 Device for preventing idle rotation in cylindrical ingot grinder
06/05/1996DE19543626A1 Dia. measuring gauge for use on grinding machines
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
05/08/1996EP0585429B1 Device for grinding linings, e.g. of a carding or cleaning drum
04/1996
04/25/1996DE19537855A1 Grinding control edges on cylindrical valve sleeves used in vehicle power steering
04/23/1996US5509848 Method of and apparatus for polishing painted surfaces
04/23/1996US5509847 Control robot
04/18/1996WO1996011083A1 Lateral evening process and device
04/10/1996EP0705156A1 Process for avoiding overstressing a workpiece during grinding
04/10/1996EP0541657B1 A mobile floor grinding vehicle
04/02/1996US5503589 For removing weld flash from the tip of a gas turbine blade
03/1996
03/28/1996WO1996009138A1 Process for ductile high-speed abrasion and device for implementing it
03/28/1996WO1996009137A1 Grinding machine
03/26/1996US5501017 Method and apparatus for measuring a frame configuration
03/19/1996US5499733 Optical techniques of measuring endpoint during the processing of material layers in an optically hostile environment
03/12/1996US5498199 Wafer polishing method and apparatus
03/12/1996US5498196 Computer controlled apparatus for polishing a surface of a thin material
02/1996
02/08/1996WO1996003255A1 Grinding method and apparatus
02/07/1996CN2219180Y Photoelectric fine grinding machine for curve
02/07/1996CN1116150A Production of piezoelectric ceramic vibrator
02/01/1996WO1996002356A1 Device for carrying out a process that avoids overstressing a workpiece during grinding
02/01/1996WO1996002355A1 Wafer polishing method and apparatus
01/1996
01/23/1996US5486130 Method and apparatus for simultaneously grinding multiple sleeves
01/23/1996US5486129 System and method for real-time control of semiconductor a wafer polishing, and a polishing head
01/18/1996DE4424829A1 Vorrichtung für ein Verfahren zur Vermeidung von Überbeanspruchungen eines Werkstückes beim Schleifen Device for a method in order to avoid overstressing of a workpiece during grinding
01/16/1996US5485399 Spectacle lens supply method
01/16/1996US5484327 Method and apparatus for simultaneously grinding a workpiece with first and second grinding wheels
01/11/1996DE4419656A1 Eccentric cylindrical grinding with simultaneous diameter and roundness measurement
01/10/1996EP0610181A4 Apparatus for use in the manufacture of valves for hydraulic power steering gears.
01/03/1996EP0689899A1 An assembly for grinding sheets of glass
01/02/1996US5480342 Centerless grinding machine control system
12/1995
12/28/1995WO1995035187A1 Control device for robot
12/28/1995WO1995035186A1 Apparatus and method for grinding turbine blades
12/28/1995CA2193099A1 Apparatus and method for grinding turbine blades
12/20/1995EP0576520A4 Method of and machine for grinding a workpiece
12/14/1995WO1995003914A1 Protective covers for 2-axis machine tool
11/1995
11/16/1995DE4416207A1 Milling tool sharpening method
11/14/1995US5466182 Machine for scraping tires with controllable relative positioning of tire and work tool
11/09/1995WO1995029791A1 Microfinishing tool with axially variable machining effect
11/08/1995EP0680806A1 Tooling for belt finishing of cylindrical bearings with diameter control of the bearings
11/02/1995EP0679473A1 Spectacles glass bevelling unit
10/1995
10/24/1995US5461007 Process for polishing and analyzing a layer over a patterned semiconductor substrate
10/17/1995US5458527 Grinding wheel wear compensator
10/10/1995US5456627 Conditioner for a polishing pad and method therefor
10/03/1995US5454921 Electrolytic combined processing machine
09/1995
09/28/1995DE4409905A1 Deburring or grinding machine for railway rail sections
09/14/1995DE4434849A1 Ductile high velocity material abrasion system
09/14/1995DE4407148A1 Form correcting device for lapping and polishing tools
08/1995
08/29/1995US5445996 Forming first insulating layer on a silicon substrate, a wiring portion on above layer, a polysilicon conductive layer which later oxidized to form second insulating layer, third insulating layer, polishing using cerium oxide slurry
08/22/1995US5443413 Brushless spindle motor for a grinding machine including hydrostatic bearings
08/17/1995WO1995021728A1 Method and apparatus for correcting diametrical taper on a workpiece
08/16/1995EP0609414A4 Method for removal of abradable material from gas turbine engine airseals.
08/15/1995US5441438 Measuring and recording apparatus using fluid as the measuring media for use in the manufacture of hydraulic power steering valves
08/09/1995EP0666139A1 Method and apparatus for measuring a frame configuration
08/02/1995EP0665482A1 Spindle apparatus
07/1995
07/20/1995WO1995019241A1 Grinding method and apparatus
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