| Patents for B24B 21 - Machines or devices using grinding or polishing belts; Accessories therefor (4,476) |
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| 08/31/2005 | CN1661780A CMP apparatus and polishing method |
| 08/30/2005 | US6935938 Multiple-conditioning member device for chemical mechanical planarization conditioning |
| 08/23/2005 | US6933234 Method for manufacturing semiconductor device and polishing apparatus |
| 08/23/2005 | US6932679 Apparatus and method for loading a wafer in polishing system |
| 08/17/2005 | EP1562723A1 Device and method for machining workpieces |
| 08/17/2005 | CN1654166A Broad band oscillatory type abrasive belt grinding head and grinding method |
| 08/16/2005 | US6930782 End point detection with imaging matching in semiconductor processing |
| 08/10/2005 | CN2715916Y Multifunctional electric sanding machine |
| 08/10/2005 | CN1653600A Method and apparatus for integrated chemical mechanical polishing of copper and barrier layers |
| 08/10/2005 | CN1213913C Package with multiple chambers and valves |
| 08/09/2005 | US6926589 Chemical mechanical polishing apparatus and methods using a flexible pad and variable fluid flow for variable polishing |
| 08/09/2005 | US6926582 System and method for rounding disk drive slider corners and/or edges using a flexible slider fixture, an abrasive element, and support elements to control slider orientation |
| 07/28/2005 | US20050164619 Thermoplastic sheet abrasives and methods of making the same |
| 07/27/2005 | EP1305137B1 Hand-controlled grinding tool for machining round objects |
| 07/27/2005 | CN2712546Y Apparatus for grinding curved object surface |
| 07/27/2005 | CN2712545Y Apparatus for grinding curved object surface |
| 07/27/2005 | CN1647103A Abrasive articles and methods for the manufacture and use of same |
| 07/27/2005 | CN1646263A Electrochemical mechanical processing with advancible sweeper |
| 07/21/2005 | DE19825698B4 Bandschleifmaschine Belt sander |
| 07/21/2005 | DE102004037148A1 Schleifstation für eine Bandschleifmaschine Grinding station for a belt sander |
| 07/14/2005 | US20050152652 Process for finish-abrading optical-fiber-connector end-surface |
| 07/13/2005 | EP1552903A2 Belt grinding machine, in particular for the combination with an attachment for tube end grinding |
| 07/13/2005 | CN1638919A Improved method and apparatus for bi-directionally polishing a workpiece |
| 07/12/2005 | US6916235 Hand-held endless belt abrading machine |
| 07/12/2005 | US6916232 Apparatus for superpolishing the inside surface of a seam of a continuous photoreceptor belt |
| 07/12/2005 | US6916230 Abrasive belt and machining process associated therewith |
| 07/12/2005 | US6916227 Method and apparatus for processing sliders for use in disk drives and the like |
| 07/12/2005 | CA2412104C Tabular workpiece notching machine usable for general grinding operations |
| 07/06/2005 | EP1549465A1 Methods and systems for controlling belt surface temperature and slurry temperature in linear chemical mechanical planarization |
| 07/06/2005 | CN1209228C Polishing platen with pressurized membrane |
| 07/06/2005 | CN1209227C Operation table for apparatus for grinding flute |
| 07/05/2005 | US6913521 Methods using active retainer rings for improving edge performance in CMP applications |
| 07/05/2005 | US6913512 Material removal monitor |
| 06/30/2005 | US20050142990 Texturing of magnetic disk substrates |
| 06/29/2005 | EP1545832A1 Partial-membrane carrier head |
| 06/28/2005 | US6910953 Methods and apparatus for edge finishing glass sheets |
| 06/23/2005 | US20050136813 Sanding station for a belt sanding machine |
| 06/23/2005 | US20050136799 Automated polishing process for mechanical parts in titanium or titanium alloy |
| 06/22/2005 | EP1542830A1 Devices with angularly adjustable sanding units |
| 06/21/2005 | US6908374 Chemical mechanical polishing endpoint detection |
| 06/21/2005 | US6908369 Apparatus for and method of smoothing substrate surface |
| 06/21/2005 | US6908368 Advanced Bi-directional linear polishing system and method |
| 06/16/2005 | DE10354767A1 Fine grinding machine, to polish semiconductor workpiece surfaces by lapping, has a second tool system with a continuous grinding belt given a mechanical swing movement at the side away from the first tool system |
| 06/15/2005 | EP1343612B1 Device for grinding an external sleeve surface |
| 06/08/2005 | EP1536920A1 Novel finishing pad design for multidirectional use |
| 06/08/2005 | CN2703616Y Multi-radian high-precision abrasive-band arc-grinding machine |
| 06/08/2005 | CN1205615C Method for machining device and method for machining slide contacts |
| 06/07/2005 | US6903018 Methods and apparatuses for planarizing microelectronic substrate assemblies |
| 06/07/2005 | US6902466 Oscillating chemical mechanical planarization apparatus |
| 06/02/2005 | US20050118936 Integrated pad and belt for chemical mechanical polishing |
| 06/01/2005 | CN1204601C Electronic element wafer conveyer and method for conveying electronic element wafer |
| 05/31/2005 | US6899601 Method and apparatus for conditioning a polishing pad |
| 05/31/2005 | US6899594 Relative lateral motion in linear CMP |
| 05/25/2005 | EP1533076A1 Polishing pad having a groove arrangement for reducing slurry consumption |
| 05/25/2005 | EP1227912B1 Methods and apparatuses for planarizing microelectronic substrate assemblies |
| 05/25/2005 | DE4401548B4 Schleifvorrichtung für die Bearbeitung von Werkstückoberflächen von rotationssymmetrischen und symmetrischen Werkstücken mittels Schleifbändern A grinding apparatus for machining of rotationally symmetrical workpiece surfaces and symmetrical workpieces by means of abrasive belts |
| 05/24/2005 | US6896600 Liquid dispense manifold for chemical-mechanical polisher |
| 05/24/2005 | US6896596 Polishing pad ironing system |
| 05/24/2005 | US6896586 Method and apparatus for heating polishing pad |
| 05/19/2005 | US20050106878 Polishing pad having a groove arrangement for reducing slurry consumption |
| 05/18/2005 | EP1322449B1 Web-style pad conditioning system and methods for implementing the same |
| 05/18/2005 | CN1617307A Polishing pad having a groove arrangement for reducing slurry consumption |
| 05/17/2005 | US6893329 Polishing apparatus with abrasive tape, polishing method using abrasive tape and manufacturing method for magnetic disk |
| 05/12/2005 | US20050098887 Using backgrind wafer tape to enable wafer mounting of bumped wafers |
| 05/11/2005 | EP1108499B1 Polishing device and polishing method |
| 05/10/2005 | US6890245 Byproduct control in linear chemical mechanical planarization system |
| 05/05/2005 | US20050095965 Grinding-band swaying device for a band grinding machine |
| 05/04/2005 | CN1199763C Tubular workpiece groover capable of using for general grinding operation |
| 05/03/2005 | US6887338 300 mm platen and belt configuration |
| 05/03/2005 | US6887136 Apparatus and methods for multi-step chemical mechanical polishing |
| 04/28/2005 | US20050086783 Precision-forging parts manufacturingprocess |
| 04/27/2005 | EP1525949A1 Automated method of polishing mechanical titanium or titanium alloy workpieces |
| 04/27/2005 | CN1610960A Methods and apparatus for conditioning and temperature control of a processing surface |
| 04/21/2005 | US20050082165 Electro-chemical machining apparatus |
| 04/20/2005 | EP1524075A1 Sanding frame and stand for a belt sander |
| 04/20/2005 | CN1607992A Grooved rollers for a linear chemical mechanical planarization system |
| 04/20/2005 | CN1607070A Sanding frame & stand for a belt sander |
| 04/20/2005 | CN1607065A Surface grinding processing method of brittle material |
| 04/19/2005 | US6881136 Grinding-band swaying device for a band grinding machine |
| 04/19/2005 | US6881134 Method and apparatus for chemical-mechanical planarization of microelectronic substrates with a carrier and membrane |
| 04/19/2005 | US6881127 Substrate assemblies on fixed-abrasive polishing pads with non- abrasive lubricating planarizing solutions. One aspect of the invention is to deposit a lubricating planarizing solution without abrasive particles onto a fixed-abrasive |
| 04/14/2005 | WO2005000523A3 Non glazing dressing wheel |
| 04/14/2005 | WO2004091855A3 System for replacement of sheet abrasive |
| 04/14/2005 | US20050079810 Sanding frame & stand for a belt sander |
| 04/14/2005 | DE202004015538U1 Belt grinder system, especially for fine grinding, has a basic module with the belt looped over three rollers driven by a flexible shaft and with fittings for grinding at selected angles |
| 04/14/2005 | DE10343039A1 Sanding pad device for use in broad band grinders comprises a sanding pad, and a padded and slidable sanding pad covering having a support rail on which a slideway lining and a padded layer are fixed |
| 04/13/2005 | CN1606486A Methods for planarization of group viii metal-containing surfaces using a fixed abrasive article |
| 04/13/2005 | CN1606485A Air platen for leading edge and trailing edge control |
| 04/12/2005 | US6878048 CMP belt stretch compensation apparatus and methods for using the same |
| 04/07/2005 | US20050075058 Sand-belt finishing machine having dust clearing function |
| 04/07/2005 | US20050075057 Sand-belt finishing machine having a small size |
| 04/07/2005 | DE10342139A1 Verfahren zur Finishbearbeitung von Umfangsflächen an wellenförmigen Werkstücken A method for finish machining of peripheral surfaces of shaft-type workpieces |
| 04/07/2005 | DE10342137A1 Vorrichtung und Verfahren zur Finishbearbeitung von Wellen, insbesondere von Kurbel- und Nockenwellen Apparatus and method for finish machining of shafts, particularly crankshafts and camshafts |
| 04/07/2005 | DE10342135A1 Vorrichtung zur Finishbearbeitung von Wellen, insbesondere Kurbel- und Nockenwellen Apparatus for finish machining of shafts, particularly crankshafts and camshafts |
| 04/07/2005 | DE10342134A1 Verfahren und Vorrichtung zur Finishbearbeitung von Wellen, insbesondere von Kurbel- und Nockenwellen Method and apparatus for finish machining of shafts, particularly crankshafts and camshafts |
| 04/06/2005 | CN2690112Y Abrasive band polishing and grinder head |
| 04/05/2005 | US6875094 Worktable for an apparatus for grinding recesses |
| 04/05/2005 | US6875085 Polishing system including a hydrostatic fluid bearing support |
| 03/30/2005 | EP1518644A1 Method for machining a workpiece surface |
| 03/30/2005 | EP1518643A1 Finishing apparatus |