| Patents for B24B 41 - Component parts of grinding machines or devices, such as frames, beds, carriages or headstocks (11,542) |
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| 05/12/2004 | EP1222057A4 Automated drill bit re-sharpening and verification system |
| 05/12/2004 | EP1091827B1 Sharpening a knife blade |
| 05/12/2004 | CN1149134C Portable grinding machine having improved vibration isolation mechanism |
| 05/11/2004 | US6733372 Grinding machine having adjustable mechanism |
| 05/11/2004 | US6733370 In-situ pad conditioning apparatus for CMP polisher |
| 05/06/2004 | WO2004037489A2 Method and device for producing optical glasses |
| 05/06/2004 | WO2004037487A1 Tool grinding machine |
| 05/06/2004 | US20040087263 Semiconductor wafer handler |
| 05/06/2004 | EP1230068A4 Method and apparatus for lapping of workpieces |
| 05/04/2004 | US6729947 Semiconductor wafer handler |
| 05/04/2004 | US6729943 System and method for controlled polishing and planarization of semiconductor wafers |
| 05/04/2004 | US6729938 Centerless grinding machine |
| 04/29/2004 | US20040082285 Device for the treatment/working of surfaces |
| 04/29/2004 | US20040082270 Flexible dressable edge support |
| 04/29/2004 | DE10247200A1 Process for simultaneously removing material on both sides of one or more semiconductor wafers comprises using a plate which has chemically inert abrasion- and adhesion-resistant coating in partial regions on the front and rear sides |
| 04/28/2004 | CN1147379C Automated drill bit re-sharpening and verification system |
| 04/27/2004 | US6726554 Guide ring removal device |
| 04/27/2004 | US6726537 Polishing carrier head |
| 04/22/2004 | WO2004033149A1 Glass pane machining device |
| 04/22/2004 | US20040077300 Arrangement in a mobile machine for screeding floor surfaces |
| 04/22/2004 | US20040077298 Mass reduced grinding cup |
| 04/22/2004 | DE10246970A1 Vertical type of double disc surface grinding machine, has grinding wheels, bed supporting rotary table and its drive mechanism that are supported by supporting legs adjustable in their heights to adjust inclination angles |
| 04/21/2004 | EP1250215B1 System and method for controlled polishing and planarization of semiconductor wafers |
| 04/21/2004 | CN1146866C Crown forming method of flying head and its crown forming device |
| 04/20/2004 | US6722965 Carrier head with flexible membranes to provide controllable pressure and loading area |
| 04/20/2004 | US6722961 Polishing machine for wheel rims |
| 04/20/2004 | US6722956 Working apparatus |
| 04/20/2004 | US6722951 Eliminates damage; performs intermittently low speed polishing under low torque prior to high speed continuous polishing at high torque |
| 04/15/2004 | WO2003103893A9 A monolithic rotating tool |
| 04/15/2004 | US20040072515 Device for polishing optical disk |
| 04/15/2004 | DE10246150A1 Grinding machine for grinding workpieces has grinding axis approximately vertical |
| 04/14/2004 | EP1406747A1 Fixture for a grinding or polishing wheel |
| 04/14/2004 | EP1251997B1 Polishing head for a polishing machine |
| 04/14/2004 | CN1489507A Water carrier with groove for decoupling retainer ring from wafer |
| 04/14/2004 | CN1489506A Arrangement in mobile machine for screeding floor surface |
| 04/08/2004 | US20040067722 Vertical type of double disc surface grinding machine |
| 04/08/2004 | US20040067721 Grinding method and grinding machine |
| 04/08/2004 | US20040067719 Apparatus and method of detecting a substrate in a carrier head |
| 04/08/2004 | US20040067717 Work piece carrier with adjustable pressure zones and barriers and a method of planarizing a work piece |
| 04/07/2004 | EP1405696A1 Pulley assembly for the belt of a notching machine |
| 04/06/2004 | US6718111 Ferrule polishing fixture |
| 04/06/2004 | US6716299 Profiled retaining ring for chemical mechanical planarization |
| 04/06/2004 | US6716095 Cordless surface dresser |
| 04/06/2004 | US6716086 Edge contact loadcup |
| 04/01/2004 | US20040063385 Method of controlling carrier head with multiple chambers |
| 03/31/2004 | CN2608220Y Water cooling grinding head |
| 03/30/2004 | US6712672 Clamping wafer holder for chemica-mechanical planarization machines and method for using it |
| 03/30/2004 | US6712671 Device for edge-machining of optical lenses |
| 03/25/2004 | WO2004024380A1 Clamping device for a hollow shaft |
| 03/25/2004 | US20040058625 Precision double-sided aspheric element |
| 03/25/2004 | US20040057126 Bowl sander |
| 03/25/2004 | DE10241845A1 Carrier for polishing apparatus for chemical-mechanical planarization of workpiece surface, comprises multi-volume diaphragms of soft, flexible material |
| 03/24/2004 | CN2607230Y Cross sliding device for column moving grinding machine |
| 03/23/2004 | US6709321 Processing jig |
| 03/18/2004 | WO2004012935A3 Wear resistant grinding machine components |
| 03/18/2004 | US20040051258 Clamping assembly |
| 03/18/2004 | DE10241613A1 Clamping device for machining tool in shape of hollow shaft, accommodating gripping device with specifically designed holding elements |
| 03/11/2004 | WO2004020147A1 Grinding device and method for operating a grinding device of this type |
| 03/11/2004 | WO2004020124A1 Method for the production of a spindle nut of a spherical thread drive mechanism |
| 03/11/2004 | US20040048564 Polishing pads and methods relating thereto |
| 03/11/2004 | US20040048563 Dual motion polishing tool |
| 03/11/2004 | US20040048562 Polishing pads and methods relating thereto |
| 03/11/2004 | US20040048551 Centreless cylindrical grinding machine |
| 03/11/2004 | DE20319366U1 Durchlaufschleifmaschine zum Bearbeiten einer ebenen Werkstückoberfläche Through continuous grinding machine for machining a flat work surface |
| 03/11/2004 | DE20314465U1 Machine tool, especially with orbiting tools, has workpiece fixed into position on platform which can move in tool press direction |
| 03/11/2004 | DE10240737A1 Electric motor driven fast-running tool spindle, has a driven shaft with sections on the drive and tool sides and a coupling structure to interlink them in a detachable but torque proof manner |
| 03/11/2004 | DE10240509A1 Verzahnungs- und Gewindeschleifmaschine Gear cutters and thread grinding machine |
| 03/09/2004 | US6702658 Wafer polishing apparatus utilizing an Oldham's coupling mechanism for the wafer carrier |
| 03/09/2004 | US6702657 Continuous polisher machine |
| 03/04/2004 | US20040043231 Guide apparatus for a workpiece having a porous surface coating as well as to a method for the polishing of such a workpiece |
| 03/04/2004 | US20040040399 Electric power tool |
| 03/04/2004 | US20040040133 Gear tooth and thread grinding machine |
| 03/03/2004 | EP1393857A1 Holder for a workpiece with a porous coating on its surface, and a method to polish this workpiece |
| 03/03/2004 | EP1393853A2 Machine tool |
| 03/03/2004 | EP1392472A2 Automatic or semi-automatic device for trimming an ophthalmic lens |
| 03/02/2004 | US6699113 Steady rest with vertical adjustment |
| 02/26/2004 | WO2004017386A2 Carrier including a multi-volume diaphragm for polishing a semiconductor wafer and a method therefor |
| 02/26/2004 | US20040038787 Machine tool |
| 02/26/2004 | US20040038625 Carrier assemblies, planarizing apparatuses including carrier assemblies, and methods for planarizing micro-device workpieces |
| 02/26/2004 | DE10234707A1 Verfahren und Vorrichtung zum Schleifen eines rotationssymmetrischen Maschinenbauteils Method and apparatus for grinding a rotationally symmetrical machine component |
| 02/26/2004 | DE10232394A1 Verfahren und Vorrichtung zum Schleifen einer rotierenden Walze Method and apparatus for grinding a rotating roll |
| 02/24/2004 | US6695687 Semiconductor substrate holder for chemical-mechanical polishing containing a movable plate |
| 02/19/2004 | US20040033768 Device for loading and unloading optical workpieces |
| 02/19/2004 | DE20318660U1 Milling grinding and polishing unit comprises twin-tooled toolhead joined by rotation axis to robot guide with rotation axis between equi-spaced tools facing workpiece. |
| 02/19/2004 | DE10236281A1 Method for manufacturing spindle nuts for ball thread drives involves arranging externally profiled tool mandrel in hollow blank and exerting radial force from outside to reshape blank to form helical track |
| 02/18/2004 | EP1389506A1 Automatic metallographic polishing apparatus |
| 02/18/2004 | CN1476366A Tool for applying resilient tape to chuck used for grinding or polishing wafers |
| 02/12/2004 | WO2004012935A2 Wear resistant grinding machine components |
| 02/12/2004 | WO2004012903A1 Method and device for grinding a rotationally symmetric machine part |
| 02/12/2004 | US20040029508 Power tool |
| 02/12/2004 | US20040029503 System and method for CMP having multi-pressure zone loading for improved edge and annular zone material removal control |
| 02/12/2004 | DE10235017A1 Vorrichtung zum Polieren von digitalen Speicherscheiben An apparatus for polishing digital storage discs |
| 02/12/2004 | CA2494029A1 Wear resistant grinding machine components |
| 02/11/2004 | EP1387738A1 Device for sharpening cutter blades |
| 02/11/2004 | CN1137801C Mobile surfacing machine |
| 02/05/2004 | WO2004011197A1 Workpiece micro-positioning apparatus |
| 02/05/2004 | WO2003103897A3 Insert tool comprising an attaching unit |
| 02/05/2004 | WO2003032374A3 Workpiece carrier with adjustable pressure zones and barriers |
| 02/05/2004 | US20040023605 Device for polishing digital storage discs |
| 02/05/2004 | US20040023604 Wide-wheel grinding machine |