Patents for B24B 51 - Arrangements for automatic control of a series of individual steps in grinding a workpiece (2,015)
04/2003
04/02/2003EP1297926A2 Method and apparatus for grinding workpiece surfaces to super-finish surfaces with micro oil pockets
03/2003
03/27/2003US20030060141 Roll format polishing process for optical devices
03/27/2003US20030060022 Method for cutting semiconductor wafers
03/25/2003US6537133 Method for in-situ endpoint detection for chemical mechanical polishing operations
03/20/2003US20030054739 Method for apparatus for polishing outer peripheral chamfered part of wafer
03/20/2003US20030054729 Methods and apparatus for electromechanically and/or electrochemically-mechanically removing conductive material from a microelectronic substrate
03/20/2003US20030051812 Method and apparatus for polishing a substrate
03/18/2003US6533642 Electronic control system by planer/sander
03/06/2003US20030045207 Apparatus and method for enhanced processing of microelectronic workpieces
03/06/2003US20030045206 Chemical mechanical polishing system and process
03/05/2003CN2538488Y Numerically controlled abrasive belt grinding machine
02/2003
02/27/2003US20030040261 Polishing apparatus and a method of polishing and cleaning and drying a wafer
02/25/2003US6524162 Slicing center
02/12/2003EP0925148A4 Method and apparatus for computer numerically controlled pin grinder gauge
02/05/2003CN1394716A 透镜加工管理系统 Lens processing management system
01/2003
01/29/2003EP1278613A1 Apparatus and methods for mesuring the pins diameter of a crankshaft at the place of grinding
01/23/2003US20030017794 Lens processing management system
01/23/2003US20030017790 Grinding method and numerically controlled grinding machine
01/16/2003US20030009895 Apparatus and methods for measuring the pin diameter of a crankshaft at the place of grinding
01/02/2003EP1268129A1 Method of polishing wafers
01/02/2003EP1268128A1 Assembly for machining the edges of spectacle lenses
01/01/2003CN1097726C Equipment for grinding material samples
12/2002
12/31/2002US6500051 Polishing apparatus and method
12/18/2002EP1266722A1 Eyeglass lens processing apparatus
12/18/2002EP1121223B1 Apparatus and method for grinding composite workpieces
12/17/2002US6494985 Method and apparatus for polishing a substrate
12/12/2002US20020185224 Chemical mechanical polishing system and method for planarizing substrates in fabricating semiconductor devices
11/2002
11/26/2002US6485353 Apparatus and method for grinding composite workpieces
11/12/2002US6478659 Chemical mechanical polishing method for slurry free fixed abrasive pads
11/07/2002US20020162996 Chemical mechanical polishing system and method for planarizing substrates in fabricating semiconductor devices
11/06/2002EP0790101B1 Shape control method and nc machine using the method
10/2002
10/30/2002EP1251980A1 Method and device for working cavity walls in continuous casting moulds
10/23/2002EP1250215A1 System and method for controlled polishing and planarization of semiconductor wafers
10/23/2002EP1250214A1 Pre-cutter and edger machine
10/16/2002EP1089851B1 Wafer edge polishing method and apparatus
10/08/2002US6461222 Planarizing and polishing apparatus and planarizing and polishing method
10/02/2002EP1245333A2 Grinding method and numerically controlled grinding machine
09/2002
09/26/2002US20020137436 System and method for controlled polishing and planarization of semiconductor wafers
09/12/2002WO2002070196A1 Method and apparatus for machining joint face of work
09/04/2002EP1177069A4 Grinding of cutting tools with wavy cutting edges
09/03/2002US6443808 Method and apparatus for dry-in, dry-out polishing and washing of a semiconductor device
08/2002
08/29/2002WO2001064395A3 A modular control system and method for a cmp tool
08/28/2002EP1233847A1 Machining installation with circular grinding stations
08/27/2002US6439971 Method and apparatus for dry-in, dry-out polishing and washing of a semiconductor device
08/27/2002US6439961 Machining cell and method for deburring the root of a turbine blade
08/21/2002EP1058595A4 Multi-pass grinding method
08/20/2002US6435941 Apparatus and method for chemical mechanical planarization
08/14/2002CN1364107A Method and apparatus for polishing outer peripheral chamfered part of wafer
08/13/2002US6431961 Apparatus and method for chamfering wafer
08/06/2002US6428397 Wafer edge polishing method and apparatus
07/2002
07/30/2002US6425806 Method and apparatus for dry-in, dry-out polishing and washing of a semiconductor device
07/24/2002CN1360534A Rough-griding and finish-grinding crankshaft in clamping
07/18/2002DE10065380A1 Verfahren zur Charakterisierung und Simulation eines chemisch-mechanischen Polier-Prozesses A method for characterizing and simulation of a chemical mechanical polishing process
07/16/2002US6419563 Method of and an apparatus for machining a workpiece with plural tool heads
07/11/2002WO2002053322A2 System and method for polishing and planarization of semiconductor wafers using reduced surface area polishing pads
07/04/2002WO2002052637A2 Method and apparatus for monitoring a semiconductor wafer during a spin drying operation
07/04/2002WO2002052634A2 Method for characterising and simulating a chemical-mechanical polishing process
07/04/2002WO2002051586A1 Method for smoothing the surface of a gas turbine blade
07/04/2002US20020086613 Lens grinding method and lens grinding apparatus
07/03/2002EP1219389A1 Method for smoothing the external surface of a gas turbine blade
06/2002
06/27/2002WO2000063963A9 Non-abrasive conditioning for polishing pads
06/27/2002US20020081944 Method and apparatus for forming grooves on a workpiece and for dressing a grindstone used in the groove formation
06/27/2002US20020081942 Method and apparatus for monitoring a semiconductor wafer during a spin drying operation
06/25/2002US6411861 Method and apparatus for grinding composite workpieces
06/13/2002US20020072238 Chemical mechanical polishing method for slurry free fixed abrasive pads
06/04/2002US6400114 Numerical control apparatus for roll grinding machine
05/2002
05/30/2002WO2002043128A1 Polishing device and method of manufacturing semiconductor device
05/21/2002US6390887 Pre-cutter and edger machine
05/16/2002US20020058465 Method of abrading both faces of work piece
05/07/2002US6383057 Environmental conditioning of workpieces
04/2002
04/24/2002EP1113902A4 Grinding machine, computer software to operate such a machine, and their uses therefor
04/18/2002US20020045403 Spectacle lens chamfering data preparing method, spectacle lens chamfering method, spectacle lens chamfering data preparing apparatus, and spectacle lens chamfering apparatus
04/10/2002EP0713575B1 Equipement for the grinding of material samples
04/10/2002EP0703847B1 Magnetorheological polishing devices and methods
04/02/2002USRE37622 Wafer polishing method and apparatus
03/2002
03/26/2002US6361410 Grinding apparatus for forming grooves on a workpiece and a method for dressing a grindstone used in the apparatus
03/20/2002EP1188516A1 Method and apparatus for polishing outer peripheral chamfered part of wafer
03/14/2002WO2002020216A1 Grinding of cutting tools with a constant rake angle
02/2002
02/27/2002EP1181132A1 Rough-grinding and finish-grinding a crankshaft in a clamping
02/27/2002EP0930954B1 System for making an optical glass from a blank
02/20/2002EP1180414A1 Grinding machine
02/13/2002CN1335799A A polishing machine and method
02/07/2002WO2001066305A8 Apparatus and methods for measuring the pins diameter of a crankshaft at the place of grinding
02/06/2002EP1177069A1 Grinding of cutting tools with wavy cutting edges
01/2002
01/24/2002US20020009954 Polishing apparatus
01/22/2002US6340326 System and method for controlled polishing and planarization of semiconductor wafers
01/09/2002CN1077483C Autmatic lapping method and lapping apparatus using the same
12/2001
12/20/2001US20010053659 Eyeglass lens processing apparatus
12/13/2001US20010051490 System and method for ophthalmic lens manufacture
12/05/2001EP0895614B1 Method and apparatus for grinding composite workpieces
11/2001
11/21/2001EP1155784A1 Storage case for a rotary tool including a cutting blade and cutting apparatus using it
11/21/2001EP1154877A2 A polishing machine and method
11/20/2001US6319097 Grinding methods and apparatus
11/01/2001US20010036805 Forming a transparent window in a polishing pad for a chemical mehcanical polishing apparatus
11/01/2001US20010035279 Method and apparatus for the working of cavity walls of continuous casting molds
10/2001
10/24/2001EP1147854A1 Spectacle lens production
10/24/2001EP1147853A1 Spectacle lens production
10/24/2001EP1147852A1 Spectacle lens production
10/23/2001US6306018 Grinding methods and apparatus
10/11/2001WO2001074532A1 Method of polishing wafers
1 ... 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21