| Patents for B24B 41 - Component parts of grinding machines or devices, such as frames, beds, carriages or headstocks (11,542) |
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| 01/31/2002 | WO2002008636A2 An automatic balancer for balancing a mass rotating about an axis |
| 01/31/2002 | WO2002007931A2 Multi-chamber carrier head with a flexible membrane |
| 01/31/2002 | WO2002007920A1 Machine tool |
| 01/31/2002 | WO2001072473A3 Carrier head with controllable edge pressure |
| 01/31/2002 | US20020013122 Process and apparatus for chemimechanically polishing a substrate |
| 01/30/2002 | EP1175963A1 Machine for external cylindrical grinding |
| 01/30/2002 | EP1175961A2 Method and apparatus for machining workpiece surfaces |
| 01/30/2002 | EP1175960A2 Method and device for aligning a workpiece axis with a tool axis in a machine tool |
| 01/30/2002 | EP1175957A1 Suction table apparatus for supporting and retaining a sheet of glass |
| 01/30/2002 | EP1175282A1 Method and apparatus for controlling a workrest |
| 01/30/2002 | CN1078517C Double face abrading machine |
| 01/30/2002 | CN1078516C Internal abrasive machine |
| 01/29/2002 | US6341995 Chemical mechanical polishing apparatus |
| 01/24/2002 | WO2002006005A1 Lens lathe with vibration cancelling arrangement |
| 01/24/2002 | US20020009958 Polishing chucks, semiconductor wafer polishing chucks, abrading methods, polishing methods, semiconductor wafer polishing methods, and methods of forming polishing chucks |
| 01/24/2002 | DE10105672A1 Spindelvorrichtung mit Turbinenrotor Spindle apparatus with turbine rotor |
| 01/23/2002 | EP1174214A1 Apparatus for working the edges of glass plates |
| 01/23/2002 | EP0993350B1 Internal abrasive machine |
| 01/23/2002 | CN1332665A Abrasive machine for machining flange on work piece |
| 01/23/2002 | CN1332664A Abrasive machine for machining surface of cylindrical work piece |
| 01/23/2002 | CN1332060A Abrading substances holding material and manufacturing method thereof |
| 01/22/2002 | US6340326 System and method for controlled polishing and planarization of semiconductor wafers |
| 01/17/2002 | WO2002004172A2 Carrier head with flexible membranes to control the applied load and the dimension of the loading area |
| 01/17/2002 | WO2001056743B1 Interface assembly for lapping control feedback |
| 01/17/2002 | US20020006771 Edging unit applicable to machines for working the edges of plates particularly of glass plates |
| 01/17/2002 | US20020006764 Device for machining optical workpieces |
| 01/17/2002 | US20020005240 Method of adhering wafers and wafer adhering device |
| 01/17/2002 | DE10029967A1 Optical workpiece processing device has torque motor on side wall of frame to turn yoke |
| 01/17/2002 | DE10029966A1 Vorrichtung zum Laden und Entladen optischer Werkstücke Apparatus for loading and unloading optical workpieces |
| 01/16/2002 | EP1171262A1 Device for flat deburring by brushing |
| 01/16/2002 | EP1034064B1 Improved grinding machine |
| 01/16/2002 | CN2471473Y Granite grinding head of polishing machine |
| 01/13/2002 | CA2313830A1 Single point diamond turning lathe with vibration cancelling feature |
| 01/10/2002 | WO2002002276A2 Projected gimbal point drive |
| 01/10/2002 | WO2002002275A1 Wafer carrier with groove for decoupling retainer ring from wafer |
| 01/09/2002 | EP1170089A1 Polishing apparatus |
| 01/09/2002 | EP0907461B1 Grinding machine spindle flexibly attached to platform |
| 01/09/2002 | CN2470049Y Clamp for grinding star jacketed-ball groove |
| 01/08/2002 | US6337281 Fixed abrasive polishing system for the manufacture of semiconductor devices, memory disks and the like |
| 01/08/2002 | US6336853 Carrier having pistons for distributing a pressing force on the back surface of a workpiece |
| 01/08/2002 | US6336849 Grinding spindle |
| 01/08/2002 | US6336845 Method and apparatus for polishing semiconductor wafers |
| 01/03/2002 | WO2002000392A1 Device for loading and unloading optical workpieces |
| 01/03/2002 | WO2001038045A8 Loading system and collet assembly for grinding a workpiece |
| 01/03/2002 | US20020002031 Projected gimbal point drive |
| 01/03/2002 | DE10028791A1 Grinding machine for operating a grinding head sliding on a portal has a machine bed, a workpiece carrier and two props on each side of the workpiece carrier interconnecting via a lateral tie-bar to form a portal to overlap the carrier. |
| 01/02/2002 | EP1166961A1 Grinding machine for simultaneously grinding the four edges of a glass sheet |
| 01/02/2002 | EP1165286A1 Receiving chuck for optical components for the purpose of precision-grinding and/or polishing |
| 01/02/2002 | CN2468664Y Polishing machine grinding head |
| 01/02/2002 | CN2468663Y Chamfering angle grinding head |
| 01/02/2002 | CN1329528A Method and device for grinding workpieces with centers which comprise form variations |
| 12/27/2001 | WO2001098026A1 Grinding machine |
| 12/27/2001 | WO2001098025A1 Ferrule holder assembly for optical fiber end face polishing machine |
| 12/27/2001 | US20010055933 Machining apparatus for workpiece and method therefor |
| 12/27/2001 | US20010055459 Ferrule holder assembly for optical-fiber-end-face grinding apparatus |
| 12/27/2001 | CA2411188A1 Grinding machine |
| 12/26/2001 | CN1076651C Method for deburring itmes, particularly itmes of metal, and use of same |
| 12/25/2001 | US6332834 Method and apparatus for grinding a workpiece |
| 12/25/2001 | US6332830 Polishing method and polishing device |
| 12/25/2001 | US6332386 Transmission mechanism for spindle head of five-axis machine tool |
| 12/20/2001 | WO2001096066A1 Wafer polishing method |
| 12/20/2001 | WO2001096063A1 Magnetic head grinding device and method |
| 12/20/2001 | US20010053661 Apparatus and method for ELID grinding a large-diameter workpiece to produce a mirror surface finish |
| 12/18/2001 | US6331138 Grinding machine |
| 12/13/2001 | WO2001094075A1 Orbital polishing apparatus |
| 12/13/2001 | WO2001094073A1 Ergonomically friendly orbital sander construction |
| 12/13/2001 | WO1999062671A9 Apparatus for polishing silicon wafers |
| 12/13/2001 | DE10010108C1 Exentertellerschleifer Exentertellerschleifer |
| 12/06/2001 | WO2001091967A1 Centerless grinding machine |
| 12/06/2001 | US20010049256 Semiconductor wafer assembly and machining apparatus having chuck tables for holding the same |
| 12/06/2001 | US20010049251 Interface assembly for lapping control feedback |
| 12/06/2001 | US20010048874 Microelectronic workpiece support and apparatus using the support |
| 12/06/2001 | US20010047978 Using plates which rotate in opposite directions and are covered with polishing cloth, so that at least 2 mu m of semiconductor material is removed; accuracy |
| 12/05/2001 | EP1160054A1 Apparatus for machining cylindrical journals on workpieces by means of an abrasive belt |
| 12/05/2001 | EP0971810B1 Method and apparatus for polishing ophthalmic lenses |
| 12/05/2001 | EP0833718B1 Improvements in and relating to grinding |
| 12/05/2001 | CN1324709A Grinding method and grinding apparatus |
| 11/29/2001 | WO2001089763A2 Multilayer retaining ring for chemical mechanical polishing |
| 11/29/2001 | US20010046774 Planarization system with multiple polishing pads |
| 11/29/2001 | DE10023002A1 Verfahren zur beidseitigen Politur von Halbleiterscheiben und Läuferscheiben zur Durchführung des Verfahrens Method for two-sided polishing of semiconductor wafers and rotor disks for performing the method |
| 11/28/2001 | EP0994763B1 Grinding machine spindle |
| 11/27/2001 | US6322432 Sander assembly having adjustable working table |
| 11/27/2001 | US6322428 Working device and working method for magnet member |
| 11/27/2001 | US6322423 Internal abrasive machine |
| 11/22/2001 | US20010044270 Polishing apparatus |
| 11/22/2001 | US20010044258 Method for lapping and a lapping apparatus |
| 11/21/2001 | EP1155780A2 Grinding machine with direct drive rotary wheelhead |
| 11/21/2001 | EP1155779A2 Grinding machine with a harmonic drive reducer wheelhead |
| 11/21/2001 | EP1154877A2 A polishing machine and method |
| 11/21/2001 | CN1074968C Grinding apparatus |
| 11/15/2001 | WO2001047665B1 Method and device for grinding fluted tools |
| 11/15/2001 | US20010041650 Polishing device and polishing pad component exchange device and method |
| 11/15/2001 | US20010041526 Carrier head with a flexible membrane for a chemical mechanical polishing system |
| 11/15/2001 | US20010041523 Machine for grinding cylindrical bearing surfaces on parts using an abrasive belt |
| 11/15/2001 | US20010041521 Adjustable and extended guide rings |
| 11/15/2001 | US20010041512 End face polishing apparatus |
| 11/15/2001 | US20010041319 Prcocessing jig |
| 11/14/2001 | CN2459079Y Multi-function disintegrator |
| 11/13/2001 | US6315649 Wafer mounting plate for a polishing apparatus and method of using |
| 11/13/2001 | US6315641 Method and apparatus for chemical mechanical polishing |