| Patents for B24B 51 - Arrangements for automatic control of a series of individual steps in grinding a workpiece (2,015) |
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| 10/02/2001 | US6298277 System for making an optical glass from a blank |
| 10/02/2001 | US6296546 Index table and drive mechanism for a chemical mechanical planarization machine |
| 09/27/2001 | WO2001070460A1 Assembly for machining the edges of spectacle lenses |
| 09/27/2001 | US20010024097 Numerical control apparatus for roll grinding machine |
| 09/27/2001 | DE10013648A1 System for outline machining of edges of spectacle lenses with at least 1 CNC control processing machine and at least 1 system for determining optical values of optical middle point |
| 09/18/2001 | US6290569 Lens grinding apparatus |
| 09/13/2001 | WO2001066305A1 Apparatus and methods for measuring the pins diameter of a crankshaft at the place of grinding |
| 09/12/2001 | CN1312747A Waffer edge polishing method and apparatus |
| 09/07/2001 | WO2001064395A2 A modular control system and method for a cmp tool |
| 09/04/2001 | US6283826 Eyeglass lens grinding apparatus |
| 09/04/2001 | US6283822 Polishing apparatus |
| 08/30/2001 | WO2001062436A1 Method and apparatus for polishing outer peripheral chamfered part of wafer |
| 08/28/2001 | US6280290 Method of forming a transparent window in a polishing pad |
| 08/16/2001 | US20010014572 Method and apparatus for dry-in, dry-out polishing and washing of a semiconductor device |
| 08/14/2001 | US6273802 Method and apparatus for dry-in, dry-out polishing and washing of a semiconductor device |
| 08/14/2001 | US6273783 Concentric machining device and method |
| 08/09/2001 | US20010012751 System and method for polishing and planarizing semiconductor wafers using reduced surface area polishing pads and variable partial pad-wafer overlapping techniques |
| 08/09/2001 | US20010012748 Method and apparatus for polishing, and lapping jig |
| 08/08/2001 | EP1121223A1 Apparatus and method for grinding composite workpieces |
| 08/02/2001 | WO2001054862A1 System and method for controlled polishing and planarization of semiconductor wafers |
| 08/02/2001 | US20010011000 Method and apparatus for dry-in, dry-out polishing and washing of a semiconductor device |
| 08/02/2001 | US20010010997 Method and apparatus for dry-in, dry-out polishing and washing of a semiconductor device |
| 08/02/2001 | US20010010996 Method and apparatus for dry-in, dry-out polishing and washing of a semiconductor device |
| 07/31/2001 | US6267648 Apparatus and method for chamfering wafer |
| 07/26/2001 | WO2001053038A1 System and method for ophthalmic lens manufacture |
| 07/12/2001 | WO2001049432A1 Method and device for working cavity walls in continuous casting moulds |
| 07/11/2001 | EP1113902A2 Grinding machine, computer software to operate such a machine, and their uses therefor |
| 07/10/2001 | US6258711 Sacrificial deposit to improve damascene pattern planarization in semiconductor wafers |
| 06/28/2001 | WO2001045896A1 Pre-cutter and edger machine |
| 06/20/2001 | EP1108501A2 Apparatus and method for in-situ endpoint detection and monitoring for chemical mechanical polishing operations |
| 06/12/2001 | US6244928 Machine tool system and machining method |
| 05/17/2001 | WO2001034342A1 Machining installation with circular grinding stations |
| 05/16/2001 | EP1099511A2 Rotary tool including a cutting blade and cutting apparatus comprising the same |
| 05/08/2001 | US6227940 X-axis accuracy in two axis machine tools |
| 04/24/2001 | US6220928 Surface grinding method and apparatus for thin plate work |
| 04/24/2001 | US6220927 Lens grinding apparatus |
| 04/24/2001 | US6220926 Eyeglass lens grinding apparatus |
| 04/11/2001 | EP1089851A1 Wafer edge polishing method and apparatus |
| 04/10/2001 | US6213847 Semiconductor wafer polishing device and polishing method thereof |
| 04/05/2001 | WO2001023140A1 Grinding method using cnc grinding machine |
| 04/04/2001 | EP1088621A2 A method of and an apparatus for machining a workpiece with plural tool heads |
| 03/08/2001 | DE19929695A1 Grinding machine with different finishing stations and finishing tools mounted in one machine with guide path extending between same |
| 03/06/2001 | US6196897 Automatic lapping method and a lapping apparatus using the same |
| 02/20/2001 | US6190239 Polishing method using two stage members |
| 02/06/2001 | US6183344 Method for grinding glass funnel seal edge and apparatus therefor |
| 02/06/2001 | US6183343 Polishing apparatus with defined pattern |
| 01/31/2001 | EP1072358A2 Apparatus for machining the edge of glass plates |
| 01/10/2001 | CN2413848Y Computer digital controlled large integrated optical working mechanism |
| 12/27/2000 | EP1063052A2 Apparatus for measuring dimensional errors of eccentric cylinder by utilizing movement of measuring member held in contact with such eccentric cylinder |
| 12/13/2000 | EP1058595A1 Multi-pass grinding method |
| 11/22/2000 | EP1053073A1 Method an device for machining glass-lenses |
| 11/22/2000 | CN2406771Y Automatic lapping machine for work-drum grinding sheet |
| 11/21/2000 | US6149431 Dental curet and sharpening machine system |
| 11/09/2000 | DE19919893A1 Vor- und Fertigschleifen einer Kurbelwelle in einer Aufspannung Pre- and finish grinding a crankshaft in one set-up |
| 11/02/2000 | EP1048410A2 Device and method for controlling setup of a grinding machine |
| 10/26/2000 | WO2000063963A1 Non-abrasive conditioning for polishing pads |
| 10/11/2000 | EP0609414B1 Method for removal of abradable material from gas turbine engine airseals |
| 09/13/2000 | EP1034882A2 An apparatus for edge grinding plate-like articles in a vertical stack, e.g. laminboards |
| 09/05/2000 | US6113462 Feedback loop for selective conditioning of chemical mechanical polishing pad |
| 08/31/2000 | DE19952805A1 Workpiece finishing machining involves controlling NC controlled linear motor during finishing machining so carriage feed is conducted with force corresponding to specified value and defined damping |
| 08/30/2000 | CN1055884C Method and equipment for grinding surface of billet controlled by microcomputer |
| 08/16/2000 | EP1027576A1 Method and apparatus for modeling substrate reflectivity during chemical mechanical polishing |
| 08/10/2000 | WO2000045992A1 Angle head grinding method and apparatus |
| 08/10/2000 | WO2000032353A3 A polishing machine and method |
| 08/08/2000 | US6099383 Lens grinding apparatus |
| 08/01/2000 | US6095896 Eyeglass lens grinding machine |
| 07/27/2000 | DE10001848A1 Grinding device to produce grooves in workpiece, with rod-form grindstone, spindle mechanism, support device, and drive mechanism to move grindstone at constant angle |
| 07/18/2000 | US6089957 Method of grinding eyeglass len, and eyeglass lens grinding apparatus |
| 06/27/2000 | US6080039 Table drive for multi-axis machine tool |
| 06/14/2000 | CN1256187A Apparatus and method for working concentric machine |
| 06/08/2000 | WO2000032353A2 A polishing machine and method |
| 06/08/2000 | DE19855727A1 Machine tool cutting tool sharpening device uses program-controlled robot for removing individual cutting tool from clamp in storage magazine and feeding it to computer-controlled tool sharpening machine |
| 05/31/2000 | EP1004396A1 Machine tool and machining method |
| 05/23/2000 | US6066031 Wafer chamfering method and apparatus |
| 05/10/2000 | EP0999012A2 Method and apparatus for polishing substrate |
| 05/09/2000 | US6059635 Apparatus for grinding eyeglass lens |
| 04/11/2000 | US6048258 Apparatus for grinding eyeglass lens |
| 04/04/2000 | US6045439 Forming a transparent window in a polishing pad for a chemical mechanical polishing apparatus |
| 04/04/2000 | US6045432 Eyeglass lens layout input device, and lens grinding apparatus |
| 03/23/2000 | WO1999067052A3 Grinding machine, computer software to operate such a machine, and their uses therefor |
| 03/23/2000 | DE19846172A1 Grinding process, e.g. for brake disks, involving return setting motion of grinding tool after reaching end working position |
| 03/16/2000 | WO2000013848A1 Grinding of cutting tools with wavy cutting edges |
| 03/08/2000 | EP0984343A2 Method and apparatus for grinding corporate workpieces |
| 03/01/2000 | EP0982098A2 Polishing apparatus |
| 02/24/2000 | WO2000009291A1 Dressing of grinding wheels |
| 12/29/1999 | WO1999067055A1 Apparatus and method for grinding composite workpieces |
| 12/29/1999 | WO1999067054A1 Wafer edge polishing method and apparatus |
| 12/29/1999 | WO1999067052A2 Grinding machine, computer software to operate such a machine, and their uses therefor |
| 12/29/1999 | CA2335806A1 Grinding machine, computer software to operate such a machine, and their uses therefor |
| 12/29/1999 | CA2335626A1 Apparatus and method for grinding composite workpieces |
| 12/08/1999 | EP0962282A1 Wafer chamfering method and apparatus |
| 12/01/1999 | EP0960689A1 Eyeglass lens grinding apparatus |
| 11/24/1999 | EP0958889A2 Apparatus and method for chamfering wafer |
| 11/19/1999 | WO1999059774A1 Machine tool and machining method |
| 11/19/1999 | CA2276724A1 Machine tool system and machining method |
| 11/10/1999 | EP0955126A2 Surface grinding method and apparatus for thin plate work |
| 11/09/1999 | US5981301 Regeneration method and apparatus of wafer and substrate |
| 11/02/1999 | US5975993 Method of manufacturing developing roller |
| 11/02/1999 | US5975986 Index table and drive mechanism for a chemical mechanical planarization machine |
| 10/26/1999 | US5971836 Grinding machine |