Patents for B24B 41 - Component parts of grinding machines or devices, such as frames, beds, carriages or headstocks (11,542)
10/2000
10/26/2000WO2000062978A1 Machining carriage for a machine tool
10/26/2000WO2000062975A1 Device for flat deburring by brushing
10/25/2000EP1046467A1 Polishing machine with rotating head carrying a plurality of polishing sectors having a segmented and resilient structure
10/25/2000EP1046464A1 Substrate carrier
10/25/2000EP1046463A2 Gauging head for stone materials
10/25/2000CN1271306A Wafer processing apparatus
10/25/2000CN1270875A Stone gauge head
10/24/2000US6136715 Circumferentially oscillating carousel apparatus for sequentially polishing substrates
10/24/2000US6135867 Apparatus and method for glass ball lens polishing
10/24/2000US6135860 Fixture for mechanical grinding and inspection of failed or defective semiconductor devices
10/24/2000US6135854 Automatic workpiece transport apparatus for double-side polishing machine
10/18/2000EP1044766A2 Conveyor particularly for glass plates in edge working machines
10/17/2000US6132298 Carrier head with edge control for chemical mechanical polishing
10/17/2000US6132295 Apparatus and method for grinding a semiconductor wafer surface
10/17/2000US6132289 Apparatus and method for film thickness measurement integrated into a wafer load/unload unit
10/17/2000US6131589 Accurate positioning of a wafer
10/11/2000EP1043120A1 Method and apparatus for grinding a workpiece
10/11/2000EP1043119A2 Method and apparatus for external grinding of thin-walled tube
10/11/2000EP0724500B1 Improvements in and relating to grinding machines
10/10/2000US6129619 Methods and apparatus for supplying flushing fluid to a grinding head
10/05/2000DE19915224A1 Verfahren und Vorrichtung zum Außenrundschleifen dünnwandiger Rohre Method and apparatus for external cylindrical grinding thin-walled tubes
10/04/2000CN1268420A Method and apparatus for abrading workpieces
10/03/2000US6126532 A polishing pad containing sintered polyurethane polishing pad substrate, a bottom surface including skin layer, a backing sheet, and an adhesive used for the grinding, lapping, shaping and polishing of semiconductor wafers
10/03/2000US6126517 System for chemical mechanical polishing having multiple polishing stations
10/03/2000US6126511 Polishing device and correcting method therefor
09/2000
09/28/2000DE19913458A1 Workpiece holding device for use with honing tool, with workpiece carrier made so that received workpiece is adjustable in height relative to cardan axis
09/27/2000EP1037727A1 Device for machining the edges of spectacle glasses
09/26/2000US6123611 Blade sharpening apparatus
09/26/2000US6123608 Crown forming apparatus for forming crown floating type magnetic head
09/21/2000WO2000054933A2 Chemical mechanical polishing head having floating wafer retaining ring and wafer carrier with multi-zone polishing pressure control
09/21/2000DE19929039C1 Tool slide for a machine tool has a holder for the tool working spindle with a release mounting flange at the leading end and a centering drilling at the trailing end to simplify tool fitting and removal
09/20/2000EP1037262A2 Wafer transfer apparatus and wafer polishing apparatus, and method for manufacturing wafer
09/20/2000EP1035945A1 Manufacturing a memory disk or semiconductor device using an abrasive polishing system, and polishing pad
09/19/2000US6121142 Magnetic frictionless gimbal for a polishing apparatus
09/19/2000US6120364 Grinding fixture and assembly
09/19/2000US6119564 Adjustable grinding support and grinding support assembly using same
09/14/2000WO2000021714A9 A carrier head with a flexible membrane for chemical mechanical polishing
09/13/2000EP1034885A2 Polishing apparatus including attitude controller for turntable and/or wafer carrier
09/13/2000EP1034064A1 Improved grinding machine
09/12/2000US6117776 Wafer holder and method of producing a semiconductor wafer
09/12/2000US6116990 Adjustable low profile gimbal system for chemical mechanical polishing
09/08/2000WO2000051782A1 Apparatus and method for chemical-mechanical polishing (cmp) using a head having direct pneumatic wafer polishing pressure system
09/07/2000DE19962312A1 Cleaning machine for workpieces traveling on conveyor has rotating brush rollers which can be adjusted in height according to the diversions of the workpieces to be cleaned
09/06/2000EP1032487A1 Diamond roller for ceramics, having abrasive with sloped side
09/05/2000US6113490 Work unloading method and surface polishing apparatus with work unloading mechanism
09/05/2000US6113480 Apparatus for polishing semiconductor wafers and method of testing same
09/05/2000US6113479 Wafer carrier for chemical mechanical planarization polishing
09/05/2000US6113478 Polishing apparatus with improved alignment of polishing plates
09/05/2000US6113468 Wafer planarization carrier having floating pad load ring
09/05/2000US6113466 Apparatus and method for controlling polishing profile in chemical mechanical polishing
08/2000
08/31/2000WO2000050223A1 Microelectronic workpiece support and apparatus using the support
08/31/2000DE19905583A1 Fluid supply device for fine grinding of optical surfaces, with connecting sector rotating together with tool
08/30/2000EP1031166A1 Method and apparatus for chemical mechanical polishing
08/29/2000US6111706 Adjustable lens support assembly
08/29/2000US6110752 Optical techniques of measuring endpoint during the processing of material layers in an optically hostile environment
08/29/2000US6110025 Containment ring for substrate carrier apparatus
08/29/2000US6110024 Polishing apparatus
08/29/2000US6110018 Apparatus and methods of sharpening cutting tools
08/29/2000US6110017 Method and apparatus for polishing ophthalmic lenses
08/29/2000US6110013 End-face polishing and cleaning apparatus
08/29/2000US6110012 Chemical-mechanical polishing apparatus and method
08/29/2000US6110010 Drive and support for machine tools
08/24/2000WO2000048787A1 Improved arrangements for wafer polishing
08/23/2000EP1029633A1 Carrier head with controllable pressure and loading area for chemical mechanical polishing
08/22/2000US6107366 Modified polycaprolactone composition
08/22/2000US6106379 Semiconductor wafer carrier with automatic ring extension
08/22/2000US6106378 Carrier head with a flexible membrane for a chemical mechanical polishing system
08/22/2000US6106368 Polishing method for preferentially etching a ferrule and ferrule assembly
08/22/2000US6106365 Method and apparatus to control mounting pressure of semiconductor crystals
08/16/2000EP1028171A1 Superhard composite material
08/16/2000CN1263486A Working device and working method for magnet member
08/15/2000US6102788 Semiconductor wafer carrier stage for chemical mechanical polishing apparatus
08/15/2000US6102787 Oscillating combination belt, spindle and edge sander
08/15/2000US6102785 Polishing apparatus for optical fibers having a pressure transducer and a magnetically attached leveling device
08/15/2000US6102777 Lapping apparatus and method for high speed lapping with a rotatable abrasive platen
08/15/2000US6102057 Lifting and rinsing a wafer
08/10/2000WO2000032353A3 A polishing machine and method
08/09/2000CN1262639A Method and apparatus for polishing ophthalmic lenses
08/08/2000US6099449 Process and machine tool for machining workpieces with two work spindles
08/08/2000US6099394 Polishing system having a multi-phase polishing substrate and methods relating thereto
08/08/2000US6099392 Optical fiber end-face preparation tool
08/08/2000US6098514 Ultrasonic vibration cutter
08/03/2000WO2000044530A1 Universal sharpening apparatus employing pair of arcuate bearings
08/02/2000CN1261839A Double face abrading machine
08/02/2000CN1261838A Internal abrasive machine
08/02/2000CN1261837A External abrasive machine
08/01/2000US6095905 Polishing fixture and method
08/01/2000US6095900 Method for manufacturing a workpiece carrier backing pad and pressure plate for polishing semiconductor wafers
08/01/2000US6095897 Grinding and polishing machines
08/01/2000US6095895 Processing jig
07/2000
07/27/2000WO2000043161A1 Method for machining plane surfaces of a disk brake for motor vehicles
07/26/2000EP1022091A2 Machine tool for grinding workpieces
07/26/2000EP1022089A2 Method and plant for trimming, grinding and finishing metal workpieces
07/26/2000CN1261300A Grinding machine spindle
07/25/2000US6093335 Method of surface finishes for eliminating surface irregularities and defects
07/25/2000US6093091 Holder for flat subjects in particular semiconductor wafers
07/25/2000US6093089 Apparatus for controlling uniformity of polished material
07/20/2000DE19901122A1 Motor-driven eccentric plate grinder, in which hollow roll wheel fits round angled drive casing
07/19/2000EP1020254A1 Polishing method and polishing device
07/18/2000US6089961 Wafer polishing carrier and ring extension therefor