Patents for B24B 41 - Component parts of grinding machines or devices, such as frames, beds, carriages or headstocks (11,542) |
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11/08/2001 | WO2001083165A1 Apparatus for mechanically treating a surface, as well as a method for mechanically treating a surface |
11/08/2001 | US20010039171 In-situ pad conditoning apparatus for CMP polisher |
11/08/2001 | US20010039168 Method of transporting a semiconductor wafer in a wafer polishing system |
11/07/2001 | CN2458125Y Level regulator for lapping polisher |
11/06/2001 | US6312316 Chemical mechanical polishing apparatus and method |
11/01/2001 | US20010036798 Methods for chemical-mechanical polishing of semiconductor wafers |
11/01/2001 | US20010036792 Method and apparatus for polishing semiconductor wafers |
11/01/2001 | US20010035279 Method and apparatus for the working of cavity walls of continuous casting molds |
10/31/2001 | EP0981420B1 Polishing head for plate materials in granite, hard stone or ceramic with abrasive segments having continuous oscillating tangential motion |
10/31/2001 | CN2456887Y Structure design of large power pneumatic static pressure bearing electric main shaft |
10/30/2001 | US6309290 Chemical mechanical polishing head having floating wafer retaining ring and wafer carrier with multi-zone polishing pressure control |
10/30/2001 | US6309289 Air flotation and locking material handling apparatus and method of use |
10/30/2001 | US6309279 Arrangements for wafer polishing |
10/30/2001 | US6308360 Rotating disc-type floor polishing machine |
10/25/2001 | US20010034195 Method and apparatus for grinding rotors for hydraulic motors and apparatus therefor |
10/25/2001 | US20010034186 Polishing apparatus |
10/25/2001 | DE10016981A1 Vorrichtung zur spanenden Bearbeitung von Werkstücken Apparatus for machining of workpieces |
10/24/2001 | EP1147855A2 Polishing carrier head |
10/24/2001 | CN2455442Y Site finishing machine |
10/24/2001 | CN1073492C Method and apparatus for automatic alignment and phase adjustment of accentric work piece |
10/23/2001 | CA2087798C High speed spindle unit and driver |
10/18/2001 | WO2001076820A1 Device for machining workpieces |
10/18/2001 | US20010031616 Portable power tool with an anti-vibration balancing device |
10/18/2001 | US20010031614 Random orbital finishing apparatus |
10/18/2001 | US20010031613 Device for the finishing treatment of shaft workpieces |
10/18/2001 | US20010030391 High precision expanding mandrel with cylindrical or compensated gripping |
10/18/2001 | US20010029816 Precision double-sided aspheric element |
10/18/2001 | DE10060855A1 Schleifmaschine mit einem verbesserten Isolationsmechanismus gegen Vibration Grinding machine with an improved isolation mechanism against vibration |
10/18/2001 | DE10037015A1 WING GROOVE GRINDING DEVICE FOR COMPRESSOR CYLINDER includes grinding disc holder and support part mounted on slide carriage close to compressor cylinder so that holder fixes in support when disc is inserted in groove |
10/17/2001 | EP1145790A1 High precision expanding mandrel with cylindrical clamping |
10/17/2001 | EP1144156A2 Wide-wheel grinding machine |
10/17/2001 | EP1144155A2 Ultrasonic transducer slurry dispenser |
10/16/2001 | US6302773 Polishing device, end face polishing apparatus having polishing device, and end face polishing method |
10/16/2001 | US6302770 In-situ pad conditioning for CMP polisher |
10/11/2001 | WO2001074536A2 Carrier head providing uniform upward and downward force on a wafer |
10/11/2001 | WO2001074534A2 A workpiece carrier with adjustable pressure zones and barriers |
10/11/2001 | US20010029160 Double moving column grinder with simultaneous two wheel grinding |
10/11/2001 | US20010029159 Machine for machining in particular superfinishing, cylindrical surfaces of circular cylindrical workpieces, using an abrasive belt moving tangentially |
10/11/2001 | DE10065945A1 Fastener device for abrasive machine tool spindle, has spindle receiving part pivotable about excentral axis |
10/11/2001 | DE10017607A1 Grinder carriage sides carried in tandem on guide track have one side extended to supplementary honing device with roller shape bearings on extended and main side parts. |
10/10/2001 | EP1142671A1 Double column grinding machine |
10/10/2001 | EP1140425A1 An abrasive machine for machining a surface of a cylindrical work piece |
10/10/2001 | EP1140424A1 An abrasive machine for machining a flange on a work piece |
10/10/2001 | CN1316940A Polishing pad for semiconductor substrate |
10/09/2001 | US6299512 Belt sander with orbitally translated abrasive belt |
10/09/2001 | US6299511 Chemical mechanical polishing conditioner |
10/09/2001 | US6299506 Polishing apparatus including holder and polishing head with rotational axis of polishing head offset from rotational axis of holder and method of using |
10/04/2001 | WO2001072473A2 Carrier head with controllable edge pressure |
10/04/2001 | WO2001072472A2 Carrier head with a flexible membrane having parts made with different elastomers |
10/04/2001 | US20010027081 Polishing apparatus and method thereof |
10/04/2001 | EP1137514A1 Modular machine for polishing and planing substrates |
10/04/2001 | EP1137505A1 Method and device for grinding workpieces with centers which comprise form variations |
10/04/2001 | DE10108358A1 Poliervorrichtung Polishing apparatus |
10/02/2001 | US6296554 Non-circular workpiece carrier |
10/02/2001 | US6296553 Grinding method, surface grinder, workpiece support, mechanism and work rest |
10/02/2001 | US6296550 Scalable multi-pad design for improved CMP process |
10/02/2001 | US6296546 Index table and drive mechanism for a chemical mechanical planarization machine |
09/27/2001 | WO2001070458A1 Polishing system for ceramic products |
09/27/2001 | WO2001017724A3 Ultrasonic transducer slurry dispenser |
09/27/2001 | US20010024937 Polishing apparatus |
09/27/2001 | US20010024936 Wafer surface machining apparatus |
09/27/2001 | EP1144155A3 Ultrasonic transducer slurry dispenser |
09/27/2001 | DE10012445A1 Machining centre; has horizontal working plate and machining head for machining tool pivoting about vertical machining column by rotary plate and has carrying arms and holder device |
09/26/2001 | EP1136182A1 Twin grinding machine |
09/26/2001 | EP1136180A1 Edge grinder |
09/26/2001 | CN2449874Y Flat grinder |
09/26/2001 | CN2449872Y Double abrasive wheel grinding head mechanism for glass special shape arris edge grinder |
09/25/2001 | US6293852 Polishing pads and methods relating thereto |
09/22/2001 | CA2333521A1 Planar/grinder for glass |
09/20/2001 | WO2001068321A1 Polishing head for wafer, and method for polishing |
09/20/2001 | WO2001068314A2 Machining center |
09/19/2001 | EP1133380A2 A carrier head with edge control for chemical mechanical polishing |
09/19/2001 | CN1313169A Apparatus and method for machining workpieces |
09/18/2001 | US6290588 Jig for producing optical parts |
09/18/2001 | US6290585 Polishing machine |
09/18/2001 | US6290584 Workpiece carrier with segmented and floating retaining elements |
09/13/2001 | WO2001066304A1 Mass reduced grinding cup |
09/13/2001 | US20010021626 Automated drill bit re-sharpening and verification system |
09/13/2001 | DE10010368A1 Double grinder machine; has machine frame with pedestal supporting central stand and having grinder slide on each side to support work piece support and grinder, arranged on stand above pedestal |
09/12/2001 | EP1132180A2 Portable power tool with an anti-vibration balancing device |
09/12/2001 | CN1312746A Grinding machine with turning device for hard-machining |
09/11/2001 | US6287185 Polishing pads and methods relating thereto |
09/11/2001 | US6286822 Machinable supports for close tolerance edge support |
09/09/2001 | CA2300315A1 Mass reduced grinding cup |
09/07/2001 | WO2001064391A2 Planarization system with a wafer transfer corridor and multiple polishing modules |
09/06/2001 | US20010019939 Abrasive machine |
09/06/2001 | US20010019934 Polishing apparatus including holder and polishing head with rotational axis of polishing head offset from rotational axis of holder and method of using |
09/06/2001 | DE19956792C1 Method and appliance for producing corrugated stone surface comprise grinding disc, cardan joint, drive shaft and spring or hydraulic mechanism |
09/05/2001 | EP1129819A1 Bearing of a transmission element in a casing |
09/05/2001 | CN2445858Y Improved grinding head of stones grinder |
09/05/2001 | CN2445857Y Abrasive frame shifting mechanism of stones grinder |
09/05/2001 | CN2445856Y Adjustable pneumatic-electric valve grinder |
09/05/2001 | CN1311726A Grinding spindle unit with magnetic drive |
09/05/2001 | CN1070403C Work piece holder for rotary grinding machines for grinding semiconductor wafers, and method of positioning the workpiece holder |
09/04/2001 | US6283841 Sander having adjustable sander member |
09/04/2001 | US6283837 Grinding machine |
09/04/2001 | US6283830 Grinding control unit of a tool bit grinder |
09/04/2001 | US6283827 Non-contacting support for a wafer |
09/04/2001 | US6283825 Automatic trimmer machine |
09/04/2001 | US6283824 Automated drill bit re-sharpening and verification system |