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