Patents for B24B 41 - Component parts of grinding machines or devices, such as frames, beds, carriages or headstocks (11,542)
09/2002
09/26/2002WO2002074487A1 System and method for chemical mechanical polishing using multiple small polishing
09/26/2002WO2000038882A3 Wide-wheel grinding machine
09/26/2002US20020137448 Apparatus and method for chemical mechanical polishing of substrates
09/26/2002US20020137445 Apparatus for sharpening objects
09/26/2002US20020137436 System and method for controlled polishing and planarization of semiconductor wafers
09/26/2002EP1144156A3 Wide-wheel grinding machine
09/26/2002DE10111098A1 Processing machine for processing workpieces has processing station arranged on machine bed and containing work spindle provided with tool holder and tool magazine containing tools fitting in tool holder
09/25/2002EP1243381A2 Appraratus for blocking optical lenses
09/25/2002EP1243380A2 Device for grinding edges of optical lenses
09/24/2002US6454641 Hydrostatic fluid bearing support with adjustable inlet heights
09/24/2002US6454638 Machine for grinding cylindrical bearing surfaces on parts using an abrasive belt
09/24/2002US6454637 Edge instability suppressing device and system
09/24/2002US6454514 Microelectronic workpiece support and apparatus using the support
09/19/2002US20020132567 Apparatus and system of chemical mechanical polishing
09/19/2002US20020132566 System and method for chemical mechanical polishing using multiple small polishing pads
09/19/2002US20020132561 Low amplitude, high speed polisher and method
09/19/2002US20020131723 Fiber optic connector polishing fixture assembly
09/19/2002DE10112883A1 Lens grinding machine has at least one tool an;e tp take fixed working position on carriage relative to Z-axis
09/18/2002EP1239995A1 Method and device for grinding fluted tools
09/17/2002US6450868 Carrier head with multi-part flexible membrane
09/17/2002US6450865 Non-contact support for cylindrical machining
09/17/2002US6450860 Pad transfer apparatus for chemical mechanical planarization
09/12/2002WO2002071445A2 Polishing chemical delivery for small head chemical mechanical planarization
09/12/2002WO2002070199A1 Device for polishing optical disk
09/12/2002US20020127952 Manufacturing method of quartz substrate of light coupler
09/12/2002US20020126421 Lapping apparatus, magnetic head and method of manufacturing the same
09/11/2002EP1238755A1 Table of wafer polisher, method of polishing wafer, and method of manufacturing semiconductor wafer
09/11/2002EP1098735B1 Grinding spindle unit with magnetic drive
09/10/2002US6447386 Presser roll for surface planner
09/10/2002US6447384 Jig for grinding sharp-edged tools
09/10/2002US6447383 Sanding apparatus with an improved vibration insulating mechanism
09/10/2002US6447380 Polishing apparatus and substrate retainer ring providing continuous slurry distribution
09/10/2002US6447379 Carrier including a multi-volume diaphragm for polishing a semiconductor wafer and a method therefor
09/10/2002US6447368 Carriers with concentric balloons supporting a diaphragm
09/10/2002US6447367 Processing jig
09/06/2002WO2002068151A1 Random-orbit head with lock-up feature
09/06/2002CA2432950A1 Random-orbit head with lock-up feature
09/05/2002US20020121427 Belt conveyor for feeding sheets of glass on a grinding machine, and grinding machine comprising such a conveyor
09/03/2002US6443818 Grinding machine
09/03/2002US6443815 Apparatus and methods for controlling pad conditioning head tilt for chemical mechanical polishing
09/03/2002US6442975 Method of manufacturing thin-plate glass article, method of manufacturing glass substrate for information recording medium, and method of manufacturing magnetic recording medium
09/03/2002US6442825 Lapping and polishing fixture having flexible sides
09/03/2002CA2238649C Motorized spindle with indexing fixture
08/2002
08/29/2002WO2002066206A2 Wafer carrier and method of material removal from a semiconductor wafer
08/29/2002US20020119732 Random-orbit head with concentric lock-up feature
08/28/2002EP1234635A2 Head for smoothing and polishing plates or slabs of stone or other material, with elastic vibration-damping elements
08/28/2002EP0906174B1 Workpiece inspection and handling
08/27/2002US6439984 Molded non-abrasive substrate carrier for use in polishing operations
08/27/2002US6439980 Workpiece carrier and polishing apparatus having workpiece carrier
08/27/2002US6439979 Polishing apparatus and polishing method using the same
08/27/2002US6439974 Workpiece holder for a machine tool
08/27/2002US6439973 Polishing device, end face polishing apparatus having polishing device, and end face polishing method
08/27/2002US6439961 Machining cell and method for deburring the root of a turbine blade
08/22/2002WO2002016080A8 Substrate supporting carrier pad
08/22/2002US20020115397 System and method for CMP head having multi-pressure annular zone subcarrier material removal control
08/20/2002US6436228 Substrate retainer
08/20/2002US6435954 Abrasive machine for machining a flange on a work piece
08/15/2002WO2002062524A1 Arrangement in a mobile machine for screeding floor surfaces
08/15/2002US20020111122 Work piece carrier with adjustable pressure zones and barriers and a method of planarizing a work piece
08/14/2002EP1231023A2 Head for smoothing and polishing stones, with oscillating shoe-holders fixed to the respective drive shafts
08/14/2002EP1230068A1 Method and apparatus for lapping of workpieces
08/13/2002US6431968 Carrier head with a compressible film
08/13/2002US6431966 Grinding spindle unit with magnetic drive
08/13/2002US6431963 Tire uniformity machine grinder
08/08/2002WO2002060645A1 Non-slip polisher head backing film
08/08/2002WO2002060643A2 Spherical drive assembly for chemical mechanical planarization
08/08/2002WO2001068314A3 Machining center
08/08/2002US20020106981 Double moving column grinder with simultaneous two wheel grinding
08/07/2002EP1109482A4 A mobile surfacing machine
08/07/2002EP0921903B1 Ophthalmic lens generating apparatus having vibration dampening structure
08/07/2002CN2504036Y High precision hole grinding machine head
08/07/2002CN1362313A Long-thin-wall section machining apparatus and mahcining equipment
08/06/2002US6428390 Method and apparatus for edge finishing glass sheets
08/06/2002US6428389 Polishing apparatus
08/06/2002US6427991 Non-contact workpiece holder using vortex chuck with central gas flow
07/2002
07/31/2002CN2502843Y Polishing grinding device
07/30/2002US6426232 Optical techniques of measuring endpoint during the processing of material layers in an optically hostile environment
07/30/2002US6425816 Polishing pads and methods relating thereto
07/30/2002US6425812 Polishing head for chemical mechanical polishing using linear planarization technology
07/30/2002US6425810 Polishing apparatus
07/30/2002US6425809 Polishing apparatus
07/30/2002US6425807 Method and apparatus for grinding rotors for hydraulic motors and apparatus therefor
07/25/2002WO2002057051A1 Dressing apparatus and polishing apparatus
07/25/2002US20020098702 Apparatus and methods for chemical-mechanical polishing of semiconductor wafers
07/25/2002DE10104664A1 Arrangement for grinding the mouth edge of an object comprises a suction head for holding the object by its foot and a grinding device provided below the suction head
07/24/2002EP1121224A4 Dual wheel tire grinder
07/24/2002CN1360534A Rough-griding and finish-grinding crankshaft in clamping
07/23/2002US6422931 Fixture apparatus and system
07/23/2002US6422927 Carrier head with controllable pressure and loading area for chemical mechanical polishing
07/19/2002CA2368633A1 Apparatus for sharpening objects
07/18/2002WO2002007931A3 Multi-chamber carrier head with a flexible membrane
07/18/2002WO2002004172A3 Carrier head with flexible membranes to control the applied load and the dimension of the loading area
07/18/2002US20020094767 Carrier head with multi-part flexible membrane
07/18/2002US20020094763 Rotary drive device of a polishing device
07/18/2002US20020094759 Multi-zone pressure control carrier
07/18/2002US20020094757 Compsenation device
07/18/2002DE10138076A1 Elektrowerkzeug Power Tool
07/18/2002DE10065658A1 Gearbox arrangement with gearbox housing has bearing flange forming at least part of first bearing point for drive shaft and also forming at least part of bearing point for second shaft
07/17/2002EP1222057A1 Automated drill bit re-sharpening and verification system
07/17/2002CN2500431Y Grinding head for roller with changeable diameter
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