| Patents for B24B 41 - Component parts of grinding machines or devices, such as frames, beds, carriages or headstocks (11,542) |
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| 09/02/2004 | US20040168554 Mandrel-holding slide or sleeve pod for numerical-control machine tools |
| 09/01/2004 | EP1453081A1 Substrate holding device and polishing device |
| 09/01/2004 | EP1452275A1 Apparatus and method for consistently retaining a gas turbine engine blade in predetermined position and orientation |
| 08/31/2004 | US6783444 Tool for machining surfaces in bores |
| 08/31/2004 | US6783441 Apparatus and method for transferring a torque from a rotating hub frame to a one-piece hub shaft |
| 08/26/2004 | US20040166778 Method for lapping and a lapping apparatus |
| 08/26/2004 | DE10305711A1 Polishing head holder in chemo-mechanical polishing system, has ring-shaped gimbal plate movably supported by gimbal rod |
| 08/26/2004 | DE10304252A1 Vorrichtung und Verfahren zum CNC-Schleifen von Nockenwellen, Kurbelwellen und dergleichen Apparatus and method for CNC grinding of camshafts, crankshafts and the like |
| 08/25/2004 | EP1294533B1 Device for loading and unloading optical workpieces |
| 08/25/2004 | EP1082625B1 Precision double-sided aspheric element |
| 08/25/2004 | CN2635283Y Cutter supporting frame |
| 08/24/2004 | US6780092 Polishing tool used for CMP |
| 08/24/2004 | CA2338362C Grinding-spindle unit with magnetic drive |
| 08/19/2004 | WO2004070778A2 Apparatus and method for polishing semiconductor wafers using one or more pivotable load-and-unload cups |
| 08/19/2004 | WO2004069473A1 Method and device for polishing endless belt metal rings for continuously variable transmission |
| 08/19/2004 | WO2004069472A1 Device and method for cnc grinding camshafts, crankshafts and the like |
| 08/19/2004 | US20040162004 Cylindrical grinding machine |
| 08/19/2004 | US20040161219 Ferrule polishing fixture |
| 08/18/2004 | CN2633509Y Planet type mill millstone |
| 08/17/2004 | US6776694 Methods for carrier head with multi-part flexible membrane |
| 08/12/2004 | US20040157536 Method of backgrinding wafers while leaving backgrinding tape on a chuck |
| 08/11/2004 | CN2631696Y Easily disassembled grinding head mechanism of electric tool |
| 08/11/2004 | CN1161211C Platen coating structure for chemical mechanical polishing and method |
| 08/10/2004 | US6772609 Multi-lens finishing process |
| 08/05/2004 | WO2004065036A1 Rotary jig |
| 08/05/2004 | WO2004037489A3 Method and device for producing optical glasses |
| 08/05/2004 | US20040152403 Retaining ring with flange for chemical mechanical polishing |
| 08/05/2004 | US20040149110 Machining apparatus equipped with rotary tool |
| 08/05/2004 | DE10316238A1 Motor driven handheld machining device for machining surface of workpiece, has driving unit which drives tool holding fixtures and second housing unit to rotate relative to first housing unit |
| 08/03/2004 | US6769973 Polishing head of chemical mechanical polishing apparatus and polishing method using the same |
| 07/29/2004 | US20040147120 Process for the back-surface grinding of wafers |
| 07/29/2004 | DE10029966B4 Vorrichtung zum Laden und Entladen optischer Werkstücke Apparatus for loading and unloading optical workpieces |
| 07/28/2004 | EP1440765A1 Cylindrical grinding machine |
| 07/27/2004 | US6767275 Machining apparatus for workpiece and method therefor |
| 07/22/2004 | WO2004060610A2 Substrate holding mechanism, substrate polishing apparatus and substrate polishing method |
| 07/22/2004 | US20040142642 Automatic or semi-automatic device for trimming an ophthalmic lens |
| 07/22/2004 | DE10232394B4 Verfahren und Vorrichtung zum Schleifen einer rotierenden Walze Method and apparatus for grinding a rotating roll |
| 07/20/2004 | US6764392 Wafer polishing method and wafer polishing device |
| 07/20/2004 | CA2179386C Media roller high friction surfacing system |
| 07/15/2004 | DE19711337B4 Spannvorrichtung zum Spitzenschleifen für in einem Maschinengehäuse eingebaute Statorschaufeln einer Axial-Strömungsmaschine Jig for top loops for built-in a machine housing stator of an axial-flow machine |
| 07/15/2004 | DE10256124B3 Bearbeitungsmaschine und Loslageranordnung hierzu Processing machine and floating-bearing this |
| 07/15/2004 | DE10054304B4 Verfahren zum Bearbeiten von Werkstücken in einer Schleifmaschine Method for processing workpieces in a grinding machine |
| 07/14/2004 | EP1437197A1 Apparatus and method for chemical-mechanical polishing (CMP) using a head having a direct pneumatic wafer polishing pressure system |
| 07/14/2004 | CN1157276C Rough-griding and finish-grinding crankshaft in clamping |
| 07/13/2004 | US6762535 Spindle structure in ultrasonic machine and supporting horn used in the same |
| 07/08/2004 | US20040132392 Device for the treatment of surfaces |
| 07/08/2004 | DE10329677A1 Ausrichten der Winkellage von Kurbelwellen in Außenfräsmaschinen Alignment of the angular position of the crankshaft in outer milling machines |
| 07/01/2004 | US20040127150 Slip proof device in combination with a bit for a hand drill chuck |
| 06/30/2004 | CN1507982A Ultrafine processing apparatus |
| 06/29/2004 | US6755726 Polishing head with a floating knife-edge |
| 06/24/2004 | WO2004052592A1 Device and method for centrally tightening rotatingly drivable parts |
| 06/24/2004 | US20040121705 Superfinishing apparatus |
| 06/24/2004 | DE10260213A1 Oszillationsantrieb Oscillatory |
| 06/24/2004 | DE10259257A1 Device for central tightening of rotary driven parts has device for detecting deviations of part from circular rotation, computer for computing required control parameters to achieve circular rotation |
| 06/24/2004 | DE10255171A1 Machine for grinding edges of glass panes has frame supporting vertical guides for carriages carrying pivotally mounted grinders |
| 06/24/2004 | DE10249347A1 Edge grinder for skis has angle grinder with fixing for support to releasably hold ski to be ground |
| 06/23/2004 | EP1432017A1 Polishing head and semiconductor wafer end face polishing machine |
| 06/22/2004 | US6752707 Wood floor sanding machine |
| 06/22/2004 | US6752701 Planarization apparatus with grinding and etching devices and holding device for moving workpiece between said devices |
| 06/22/2004 | US6752573 Machining center |
| 06/17/2004 | WO2004050303A1 Method and apparatus for blocking and deblocking a lens |
| 06/17/2004 | WO2004050302A1 A method and apparatus for holding or mounting an object |
| 06/17/2004 | US20040116049 Workpiece-surface processing head |
| 06/16/2004 | EP1428625A1 Oscillating drive |
| 06/16/2004 | EP1428612A1 Device and method for the angular positioning of eccentric workpieces such as crankshafts, by means of indexing jaws on a steady rest |
| 06/16/2004 | EP1427568A1 Method and device for grinding central bearing positions on crankshafts |
| 06/16/2004 | EP0984845B1 Grinding machine |
| 06/10/2004 | US20040110454 Method and apparatus for blocking and deblocking a lens |
| 06/10/2004 | US20040110452 Method and apparatus for holding or mounting an object |
| 06/10/2004 | US20040108064 Methods for polishing semiconductor device structures by differentially applying pressure to substrates that carry the semiconductor device structures |
| 06/10/2004 | US20040108062 Method and apparatus for supporting a microelectronic substrate relative to a planarization pad |
| 06/09/2004 | EP1385671A4 Recyclable retaining ring assembly for a chemical mechanical polishing apparatus |
| 06/08/2004 | US6746318 Workpiece carrier with adjustable pressure zones and barriers |
| 06/08/2004 | US6746313 Polishing head assembly in an apparatus for chemical mechanical planarization |
| 06/03/2004 | WO2004012935B1 Wear resistant grinding machine components |
| 06/02/2004 | EP1424162A1 Surface treatment tool and floating bearing arrangement therefor |
| 06/02/2004 | EP1423232A1 Device and method for sharpening multiple blade knives |
| 06/02/2004 | EP1075351B1 Apparatus and method for chemical-mechanical polishing (cmp) using a head having direct pneumatic wafer polishing pressure system |
| 06/01/2004 | US6743077 Wide-wheel grinding machine |
| 05/27/2004 | WO2004043646A1 Spindle unit |
| 05/27/2004 | US20040102144 Polishing systems for use with semiconductor substrates including differential pressure application apparatus |
| 05/26/2004 | EP1422023A1 A machine for working edges of marble-like slabs |
| 05/25/2004 | US6739962 Polishing pads and methods relating thereto |
| 05/25/2004 | US6739958 Carrier head with a vibration reduction feature for a chemical mechanical polishing system |
| 05/21/2004 | WO2004041478A1 Bearing arrangement for vibrationally mounting a grinding disk in a grinder |
| 05/20/2004 | US20040097178 Shaping pulley assembly for belt notching machine |
| 05/20/2004 | US20040094269 Methods for determining amounts and locations of differential pressure to be applied to semiconductor substrates during polishing of semiconductor device structures carried thereby and for subsequently polishing similar semiconductor device structures |
| 05/19/2004 | EP1419852A1 Spindle unit |
| 05/19/2004 | EP1265727B1 Machining center |
| 05/19/2004 | DE10251556A1 Bearing fitting for vibratory fitting of grinding plate to grinder has vibrating bodies mounted in groups or individually in separate modules |
| 05/19/2004 | DE10250823A1 Carrier disc and process for simultaneous two sided processing of workpieces such as silicon wafers has smooth steel body with plastic coated openings |
| 05/19/2004 | CN1496785A Forming belt wheel assembly for belt groover |
| 05/18/2004 | US6736713 Workpiece carrier retaining element |
| 05/18/2004 | US6736710 Polisher for polishing end surface of semiconductor wafer |
| 05/18/2004 | US6736551 End face polishing apparatus |
| 05/13/2004 | WO2004039537A1 Device and method for abrading a wooden barrel |
| 05/13/2004 | US20040092218 Guide ring removal device |
| 05/13/2004 | US20040092217 Wear ring assembly |
| 05/13/2004 | US20040092213 Grinding machine |
| 05/13/2004 | DE10250856A1 Verfahren und Vorrichtung zum Herstellen von optischen Gläsern Method and apparatus for producing optical glasses |