| Patents for B24B 41 - Component parts of grinding machines or devices, such as frames, beds, carriages or headstocks (11,542) |
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| 07/17/2002 | CN2500430Y High speed pneumatic main axle head |
| 07/16/2002 | US6419563 Method of and an apparatus for machining a workpiece with plural tool heads |
| 07/16/2002 | US6419555 Process and apparatus for polishing a workpiece |
| 07/16/2002 | US6419430 Holder for collar of workpiece or tool |
| 07/09/2002 | US6416394 Planar/grinder for glass |
| 07/09/2002 | US6416385 Method and apparatus for polishing semiconductor wafers |
| 07/04/2002 | WO2002016078A3 Polishing apparatus and methods controlling the polishing pressure as a function of the overlapping area between the polishing head and the semiconductor substrate |
| 07/04/2002 | US20020086626 Seal for use with a chemical mechanical planarization apparatus |
| 07/04/2002 | US20020086617 Rotary union for semiconductor wafer applications |
| 07/04/2002 | DE10162945A1 Schleifmaschine Grinding machine |
| 07/02/2002 | US6413148 Grinding jig for firearm recoil pads |
| 07/02/2002 | US6413147 Optical techniques of measuring endpoint during the processing of material layers in an optically hostile environment |
| 07/02/2002 | US6412766 High precision expanding mandrel with cylindrical or compensated gripping |
| 06/27/2002 | US20020081954 Grinding machine |
| 06/27/2002 | US20020081948 Flexible bending member for a workpiece carrier apparatus |
| 06/27/2002 | US20020078541 Machining apparatus and equipment of thin section long workpiece |
| 06/26/2002 | EP1216793A1 Moving device of the skids of a steady rest for grinding |
| 06/26/2002 | EP1216792A2 Belt conveyor for feeding sheets of glass on a grinding machine, and grinding machine comprising such a conveyor |
| 06/26/2002 | CN1355084A On-site grinding polisher |
| 06/25/2002 | US6410438 Method and device for polishing work edge |
| 06/25/2002 | US6409585 Polishing apparatus and holder for holding an article to be polished |
| 06/25/2002 | US6409582 Polishing apparatus |
| 06/25/2002 | US6409581 Belt polishing pad method |
| 06/25/2002 | US6409578 Adjustable grinding method and apparatus |
| 06/20/2002 | WO2002047870A1 Arrangement and method for mounting a backing film to a polish head |
| 06/20/2002 | WO2002016080A3 Substrate supporting carrier pad |
| 06/20/2002 | WO2002008636A3 An automatic balancer for balancing a mass rotating about an axis |
| 06/20/2002 | US20020077049 Reinforced CMP carrier bladders |
| 06/20/2002 | US20020077046 Holder for polished work and manufacturing method thereof |
| 06/20/2002 | US20020077045 Apparatus and method for chemical-mechanical polishing (CMP) head having direct pneumatic wafer polishing pressure |
| 06/20/2002 | US20020077036 Polishing pads and methods relating thereto |
| 06/20/2002 | DE10134803A1 Twin grinding machine for truing tires has leading and trailing grinding discs whose positions relative to the tire can be controlled for optimum material removal |
| 06/20/2002 | DE10062922A1 Werkstückaufnahme für eine Schleifmaschine Workpiece holder for polishing machine |
| 06/19/2002 | EP1215012A2 Workpiece holder for grinding machine |
| 06/19/2002 | EP1215011A1 Arrangement and method for mounting a backing film to a polish head |
| 06/18/2002 | US6406362 Seal for use with a chemical mechanical planarization apparatus |
| 06/18/2002 | US6406361 Carrier head for chemical mechanical polishing |
| 06/18/2002 | US6405740 Accurate positioning of a wafer |
| 06/12/2002 | CN1086164C 超声波振动刀具 Ultrasonic vibration tool |
| 06/11/2002 | US6402605 Drilling device for brittle materials |
| 06/11/2002 | US6402602 Rotary union for semiconductor wafer applications |
| 06/11/2002 | US6402590 Carrier head with controllable struts for improved wafer planarity |
| 06/06/2002 | US20020068517 Wafer polishing apparatus |
| 06/06/2002 | US20020068515 Method and apparatus for machining workpiece surfaces |
| 06/05/2002 | EP1100652B1 Sanding device for curved surfaces |
| 06/04/2002 | US6398906 Wafer transfer apparatus and wafer polishing apparatus, and method for manufacturing wafer |
| 06/04/2002 | US6398629 Bilateral edge-type machine for edge-machining glass or stone-like plate materials and the like |
| 06/04/2002 | US6398625 Apparatus and method of polishing with slurry delivery through a polishing pad |
| 05/30/2002 | WO2002042033A1 Semiconductor wafer, polishing apparatus and method |
| 05/29/2002 | EP1208942A1 Peening of cooled turbine blade tip |
| 05/29/2002 | EP1207981A1 Spindle assembly for force controlled polishing |
| 05/29/2002 | DE10057228A1 Grinding optical lenses, involves only one changeable lens clamping device to hold lens fixed during processing with cup-shaped tools, enable gymbal movement for shaping tools |
| 05/29/2002 | CN1350907A Support device for multiple chucks |
| 05/28/2002 | US6394892 Device for machining optical workpieces |
| 05/28/2002 | US6394882 CMP method and substrate carrier head for polishing with improved uniformity |
| 05/28/2002 | US6393712 Grinding jig for grinding gouge chisels |
| 05/23/2002 | US20020061720 Carrier head with controllable pressure and loading area for chemical mechanical polishing |
| 05/23/2002 | US20020061716 Workpiece carrier with adjustable pressure zones and barriers |
| 05/23/2002 | US20020061712 Grinding machine for machining sheets of glass |
| 05/21/2002 | US6390908 Determining when to replace a retaining ring used in substrate polishing operations |
| 05/21/2002 | US6390907 Machine tool and machine tool spindle and workpiece mounting-apparatus and grinding process |
| 05/21/2002 | US6390905 Workpiece carrier with adjustable pressure zones and barriers |
| 05/21/2002 | US6390897 Cleaning station integral with polishing machine for semiconductor wafers |
| 05/16/2002 | US20020056338 Cost effective and reliable automatic balancer for high speed applications |
| 05/16/2002 | US20020056303 Method and apparatus for peening tops of cooled blades |
| 05/16/2002 | DE10055246A1 Cam grinder with grinder plate and housing has rotary speed restrictor as hollow wheel, grinder plate, cam pin, two engaging parts and part-bearing. |
| 05/16/2002 | DE10054304A1 Grinder and method of machining workpieces involve holders for workpieces, conveyor and grinding discs |
| 05/16/2002 | DE10054122A1 Schleifwerkzeug Grinding tool |
| 05/16/2002 | DE10053977A1 Tragvorrichtung für Aufnahmefutter Support means for receiving feed |
| 05/15/2002 | EP1205280A1 Wafer polishing method and wafer polishing device |
| 05/14/2002 | US6386962 Wafer carrier with groove for decoupling retainer ring from water |
| 05/14/2002 | US6386956 Flattening polishing device and flattening polishing method |
| 05/10/2002 | WO2002036306A2 Compensation device for a lens grinding apparatus |
| 05/10/2002 | WO2002036305A1 Centreless cylindrical grinding machine |
| 05/10/2002 | WO2001072472A3 Carrier head with a flexible membrane having parts made with different elastomers |
| 05/09/2002 | US20020055326 Parallel alignment method and apparatus for chemical mechanical polishing |
| 05/08/2002 | EP1007283A4 Mosaic polishing pads and methods relating thereto |
| 05/08/2002 | CN1347780A Centring device and machine tool with the same centring device |
| 05/07/2002 | US6383059 Polishing chucks, semiconductor wafer polishing chucks, abrading methods, polishing methods, semiconductor wafer polishing methods, and methods of forming polishing chucks |
| 05/07/2002 | US6383056 Plane constructed shaft system used in precision polishing and polishing apparatuses |
| 05/07/2002 | US6382790 Method for producing a multifocal correction lens, and system for implementing same |
| 05/02/2002 | US20020052177 Supporting device for a plurality of adapter chucks |
| 05/02/2002 | US20020052168 Method and apparatus for grinding rotors for hydraulic motors and apparatus therefor |
| 05/02/2002 | EP1201362A1 Tool for machining a surface in a bore |
| 05/02/2002 | EP1201361A1 Supporting device for optical lenses |
| 04/30/2002 | US6379230 Automatic polishing apparatus capable of polishing a substrate with a high planarization |
| 04/30/2002 | US6379228 Polishing machine having a plurality of abrasive pads |
| 04/30/2002 | US6379227 Abrasive-band grinding device and method for controlling an abrasive-band grinding device during grinding of faces of crowned rolls |
| 04/30/2002 | US6379215 Eyeglass lens processing system |
| 04/25/2002 | US20020049029 System and method for chemical mechanical polishing |
| 04/25/2002 | US20020046919 Assembly for supporting and retaining sheets of glass, particularly in a machine for machining the said sheets of glass |
| 04/25/2002 | DE10134808A1 Grinding unit for a tire truing machine comprises a linearly supported axially movable arm with a grinding disc and motor for rotation |
| 04/24/2002 | CN2487500Y Improvement in fixing structure of grinding head |
| 04/24/2002 | CN1345649A Double abrasive wheel |
| 04/23/2002 | US6375559 Polishing system having a multi-phase polishing substrate and methods relating thereto |
| 04/23/2002 | US6375556 Grinding apparatus for grinding workpieces |
| 04/23/2002 | US6375555 Vane groove grinding apparatus for compressor cylinder |
| 04/23/2002 | US6375553 Polishing chucks, semiconductor wafer polishing chucks, abrading methods, polishing methods, semiconductor wafer polishing methods, and methods of forming polishing chucks |
| 04/23/2002 | US6375549 Polishing head for wafer, and method for polishing |
| 04/23/2002 | US6375542 Hydrostatic spindle unit with automatic self centering of the workpiece |