Patents for B24B 51 - Arrangements for automatic control of a series of individual steps in grinding a workpiece (2,015) |
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04/02/2003 | EP1297926A2 Method and apparatus for grinding workpiece surfaces to super-finish surfaces with micro oil pockets |
03/27/2003 | US20030060141 Roll format polishing process for optical devices |
03/27/2003 | US20030060022 Method for cutting semiconductor wafers |
03/25/2003 | US6537133 Method for in-situ endpoint detection for chemical mechanical polishing operations |
03/20/2003 | US20030054739 Method for apparatus for polishing outer peripheral chamfered part of wafer |
03/20/2003 | US20030054729 Methods and apparatus for electromechanically and/or electrochemically-mechanically removing conductive material from a microelectronic substrate |
03/20/2003 | US20030051812 Method and apparatus for polishing a substrate |
03/18/2003 | US6533642 Electronic control system by planer/sander |
03/06/2003 | US20030045207 Apparatus and method for enhanced processing of microelectronic workpieces |
03/06/2003 | US20030045206 Chemical mechanical polishing system and process |
03/05/2003 | CN2538488Y Numerically controlled abrasive belt grinding machine |
02/27/2003 | US20030040261 Polishing apparatus and a method of polishing and cleaning and drying a wafer |
02/25/2003 | US6524162 Slicing center |
02/12/2003 | EP0925148A4 Method and apparatus for computer numerically controlled pin grinder gauge |
02/05/2003 | CN1394716A 透镜加工管理系统 Lens processing management system |
01/29/2003 | EP1278613A1 Apparatus and methods for mesuring the pins diameter of a crankshaft at the place of grinding |
01/23/2003 | US20030017794 Lens processing management system |
01/23/2003 | US20030017790 Grinding method and numerically controlled grinding machine |
01/16/2003 | US20030009895 Apparatus and methods for measuring the pin diameter of a crankshaft at the place of grinding |
01/02/2003 | EP1268129A1 Method of polishing wafers |
01/02/2003 | EP1268128A1 Assembly for machining the edges of spectacle lenses |
01/01/2003 | CN1097726C Equipment for grinding material samples |
12/31/2002 | US6500051 Polishing apparatus and method |
12/18/2002 | EP1266722A1 Eyeglass lens processing apparatus |
12/18/2002 | EP1121223B1 Apparatus and method for grinding composite workpieces |
12/17/2002 | US6494985 Method and apparatus for polishing a substrate |
12/12/2002 | US20020185224 Chemical mechanical polishing system and method for planarizing substrates in fabricating semiconductor devices |
11/26/2002 | US6485353 Apparatus and method for grinding composite workpieces |
11/12/2002 | US6478659 Chemical mechanical polishing method for slurry free fixed abrasive pads |
11/07/2002 | US20020162996 Chemical mechanical polishing system and method for planarizing substrates in fabricating semiconductor devices |
11/06/2002 | EP0790101B1 Shape control method and nc machine using the method |
10/30/2002 | EP1251980A1 Method and device for working cavity walls in continuous casting moulds |
10/23/2002 | EP1250215A1 System and method for controlled polishing and planarization of semiconductor wafers |
10/23/2002 | EP1250214A1 Pre-cutter and edger machine |
10/16/2002 | EP1089851B1 Wafer edge polishing method and apparatus |
10/08/2002 | US6461222 Planarizing and polishing apparatus and planarizing and polishing method |
10/02/2002 | EP1245333A2 Grinding method and numerically controlled grinding machine |
09/26/2002 | US20020137436 System and method for controlled polishing and planarization of semiconductor wafers |
09/12/2002 | WO2002070196A1 Method and apparatus for machining joint face of work |
09/04/2002 | EP1177069A4 Grinding of cutting tools with wavy cutting edges |
09/03/2002 | US6443808 Method and apparatus for dry-in, dry-out polishing and washing of a semiconductor device |
08/29/2002 | WO2001064395A3 A modular control system and method for a cmp tool |
08/28/2002 | EP1233847A1 Machining installation with circular grinding stations |
08/27/2002 | US6439971 Method and apparatus for dry-in, dry-out polishing and washing of a semiconductor device |
08/27/2002 | US6439961 Machining cell and method for deburring the root of a turbine blade |
08/21/2002 | EP1058595A4 Multi-pass grinding method |
08/20/2002 | US6435941 Apparatus and method for chemical mechanical planarization |
08/14/2002 | CN1364107A Method and apparatus for polishing outer peripheral chamfered part of wafer |
08/13/2002 | US6431961 Apparatus and method for chamfering wafer |
08/06/2002 | US6428397 Wafer edge polishing method and apparatus |
07/30/2002 | US6425806 Method and apparatus for dry-in, dry-out polishing and washing of a semiconductor device |
07/24/2002 | CN1360534A Rough-griding and finish-grinding crankshaft in clamping |
07/18/2002 | DE10065380A1 Verfahren zur Charakterisierung und Simulation eines chemisch-mechanischen Polier-Prozesses A method for characterizing and simulation of a chemical mechanical polishing process |
07/16/2002 | US6419563 Method of and an apparatus for machining a workpiece with plural tool heads |
07/11/2002 | WO2002053322A2 System and method for polishing and planarization of semiconductor wafers using reduced surface area polishing pads |
07/04/2002 | WO2002052637A2 Method and apparatus for monitoring a semiconductor wafer during a spin drying operation |
07/04/2002 | WO2002052634A2 Method for characterising and simulating a chemical-mechanical polishing process |
07/04/2002 | WO2002051586A1 Method for smoothing the surface of a gas turbine blade |
07/04/2002 | US20020086613 Lens grinding method and lens grinding apparatus |
07/03/2002 | EP1219389A1 Method for smoothing the external surface of a gas turbine blade |
06/27/2002 | WO2000063963A9 Non-abrasive conditioning for polishing pads |
06/27/2002 | US20020081944 Method and apparatus for forming grooves on a workpiece and for dressing a grindstone used in the groove formation |
06/27/2002 | US20020081942 Method and apparatus for monitoring a semiconductor wafer during a spin drying operation |
06/25/2002 | US6411861 Method and apparatus for grinding composite workpieces |
06/13/2002 | US20020072238 Chemical mechanical polishing method for slurry free fixed abrasive pads |
06/04/2002 | US6400114 Numerical control apparatus for roll grinding machine |
05/30/2002 | WO2002043128A1 Polishing device and method of manufacturing semiconductor device |
05/21/2002 | US6390887 Pre-cutter and edger machine |
05/16/2002 | US20020058465 Method of abrading both faces of work piece |
05/07/2002 | US6383057 Environmental conditioning of workpieces |
04/24/2002 | EP1113902A4 Grinding machine, computer software to operate such a machine, and their uses therefor |
04/18/2002 | US20020045403 Spectacle lens chamfering data preparing method, spectacle lens chamfering method, spectacle lens chamfering data preparing apparatus, and spectacle lens chamfering apparatus |
04/10/2002 | EP0713575B1 Equipement for the grinding of material samples |
04/10/2002 | EP0703847B1 Magnetorheological polishing devices and methods |
04/02/2002 | USRE37622 Wafer polishing method and apparatus |
03/26/2002 | US6361410 Grinding apparatus for forming grooves on a workpiece and a method for dressing a grindstone used in the apparatus |
03/20/2002 | EP1188516A1 Method and apparatus for polishing outer peripheral chamfered part of wafer |
03/14/2002 | WO2002020216A1 Grinding of cutting tools with a constant rake angle |
02/27/2002 | EP1181132A1 Rough-grinding and finish-grinding a crankshaft in a clamping |
02/27/2002 | EP0930954B1 System for making an optical glass from a blank |
02/20/2002 | EP1180414A1 Grinding machine |
02/13/2002 | CN1335799A A polishing machine and method |
02/07/2002 | WO2001066305A8 Apparatus and methods for measuring the pins diameter of a crankshaft at the place of grinding |
02/06/2002 | EP1177069A1 Grinding of cutting tools with wavy cutting edges |
01/24/2002 | US20020009954 Polishing apparatus |
01/22/2002 | US6340326 System and method for controlled polishing and planarization of semiconductor wafers |
01/09/2002 | CN1077483C Autmatic lapping method and lapping apparatus using the same |
12/20/2001 | US20010053659 Eyeglass lens processing apparatus |
12/13/2001 | US20010051490 System and method for ophthalmic lens manufacture |
12/05/2001 | EP0895614B1 Method and apparatus for grinding composite workpieces |
11/21/2001 | EP1155784A1 Storage case for a rotary tool including a cutting blade and cutting apparatus using it |
11/21/2001 | EP1154877A2 A polishing machine and method |
11/20/2001 | US6319097 Grinding methods and apparatus |
11/01/2001 | US20010036805 Forming a transparent window in a polishing pad for a chemical mehcanical polishing apparatus |
11/01/2001 | US20010035279 Method and apparatus for the working of cavity walls of continuous casting molds |
10/24/2001 | EP1147854A1 Spectacle lens production |
10/24/2001 | EP1147853A1 Spectacle lens production |
10/24/2001 | EP1147852A1 Spectacle lens production |
10/23/2001 | US6306018 Grinding methods and apparatus |
10/11/2001 | WO2001074532A1 Method of polishing wafers |