Patents for B24B 41 - Component parts of grinding machines or devices, such as frames, beds, carriages or headstocks (11,542) |
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06/12/2001 | US6244945 Polishing system including a hydrostatic fluid bearing support |
06/12/2001 | US6244943 Surface-processing apparatus |
06/12/2001 | US6244942 Carrier head with a flexible membrane and adjustable edge pressure |
06/12/2001 | US6244936 Method and device for reducing semiconductor defects caused by wafer clamping |
06/12/2001 | US6244933 Random orbital finishing apparatus |
06/07/2001 | US20010003087 Sanding apparatus with an improved vibration insulating mechanism |
06/06/2001 | CN1066655C Apparatus for cutting workpiece and including kinematic tool coupling |
06/05/2001 | US6241593 Carrier head with pressurizable bladder |
06/05/2001 | US6241592 Polishing apparatus |
06/05/2001 | US6241591 Apparatus and method for polishing a substrate |
06/05/2001 | US6241590 External abrasive machine |
05/31/2001 | WO2001038045A1 Loading system and collet assembly for grinding a workpiece |
05/31/2001 | WO2000066903A3 Method and apparatus for grinding rotors for hydraulic motors and apparatus therefor |
05/31/2001 | DE10057998A1 Polishing method involves inclining tool at defined angle in direction perpendicular to holding surface and in tool displacement direction, then in direction to reduce elastic deformation |
05/29/2001 | US6238278 Ferrule holder and ferrule grinding apparatus |
05/29/2001 | US6238277 Multidisc floor grinder |
05/29/2001 | US6238274 Polishing method for a device |
05/29/2001 | CA2202203C Ultrasonic vibration cutter |
05/25/2001 | WO2001036152A1 Machine tool for polishing flat articles |
05/25/2001 | WO2000051782B1 Apparatus and method for chemical-mechanical polishing (cmp) using a head having direct pneumatic wafer polishing pressure system |
05/23/2001 | EP1101565A1 Apparatus for machining flat surfaces |
05/23/2001 | EP1100652A1 Sanding device for curved surfaces |
05/23/2001 | EP1100651A1 Grinding machine for edges of spectacles lenses |
05/23/2001 | CN2431074Y Replaceable grinding head device for multifunctional sander |
05/23/2001 | CN1296434A Modular machine tool for polishing and planting substrates |
05/23/2001 | CN1295904A Inclined cutting tool for glass sheet working machinery |
05/23/2001 | CN1295901A Device for moving rotatable shaft alone axial direction in tool holding equipment |
05/22/2001 | US6234888 Method and apparatus for transmission repair |
05/22/2001 | US6234885 Roll grinding machine |
05/22/2001 | US6234879 Method and apparatus for wafer chamfer polishing |
05/22/2001 | US6234815 Rotary joint for fluid |
05/17/2001 | WO2001034346A1 Chemical mechanical polishing apparatus components with enhanced corrosion resistance |
05/16/2001 | EP1099514A2 A device in a tool holding assembly for moving a rotatable shaft in the axial direction |
05/16/2001 | EP1099513A1 Beveling tool for glass plate working machines |
05/16/2001 | EP1099057A1 Threaded fastener with a tilting, self-locking nut |
05/16/2001 | EP1098735A1 Grinding spindle unit with magnetic drive |
05/15/2001 | US6231433 Blank clamping device for a machine for trimming optical lenses |
05/15/2001 | US6231428 Chemical mechanical polishing head assembly having floating wafer carrier and retaining ring |
05/15/2001 | US6231427 Linear polisher and method for semiconductor wafer planarization |
05/10/2001 | WO2001032361A1 Method and apparatus for lapping of workpieces |
05/10/2001 | DE19950706A1 Clamping device to hold workpiece, with holding members supported in separate intermediate member |
05/09/2001 | EP1097783A2 Device for quick removal of a tool support |
05/09/2001 | EP1097026A1 Polishing pads for a semiconductor substrate |
05/08/2001 | US6227955 Carrier heads, planarizing machines and methods for mechanical or chemical-mechanical planarization of microelectronic-device substrate assemblies |
05/08/2001 | US6227946 Robot assisted method of polishing, cleaning and drying workpieces |
05/03/2001 | US20010000774 Polishing head with removable subcarrier |
05/03/2001 | US20010000770 Wafer polishing head |
05/02/2001 | EP0993351B1 Double face abrading machine |
05/01/2001 | US6225224 System for dispensing polishing liquid during chemical mechanical polishing of a semiconductor wafer |
05/01/2001 | US6224712 Polishing apparatus |
05/01/2001 | US6224459 Workpiece inspection and handling |
04/28/2001 | CA2287615A1 Brake lathe adapter |
04/26/2001 | WO2001028740A1 Automated drill bit re-sharpening and verification system |
04/26/2001 | US20010000502 Grinding and polishing machines |
04/26/2001 | DE19950905A1 Magnetically supported grinding shaft for machining microelectronic waters |
04/24/2001 | US6220945 Polishing apparatus |
04/24/2001 | US6220944 Carrier head to apply pressure to and retain a substrate |
04/24/2001 | US6220939 Method and apparatus for grinding round parts |
04/24/2001 | US6220931 Feeding a grinding wheel in grinding method |
04/24/2001 | US6220930 Wafer polishing head |
04/19/2001 | DE10045308A1 Grinding machine for grinding cams of camshaft has arm protruding radially away from grinding slide and supporting at distal end a small diameter grinding disc |
04/18/2001 | EP1091829A2 Chemical mechanical polishing head having floating wafer retaining ring and wafer carrier with multi-zone polishing pressure control |
04/18/2001 | EP1091828A1 Machine tool and machine tool spindle and workpiece mounting-apparatus and grinding process |
04/18/2001 | EP1091827A1 Sharpening a knife blade |
04/18/2001 | EP1084001A4 Accurate positioning of a wafer |
04/17/2001 | US6217434 Polishing pads and methods relating thereto |
04/17/2001 | US6217420 Grinding machine spindle flexibly attached to platform |
04/17/2001 | US6217411 Polishing apparatus |
04/11/2001 | EP1090715A2 Cladding element for pads of plate conveyors in machines for machining edges |
04/10/2001 | US6213853 Integral machine for polishing, cleaning, rinsing and drying workpieces |
04/05/2001 | WO2001023135A2 Recyclable retaining ring assembly for a chemical mechanical polishing apparatus |
04/04/2001 | EP1088622A2 Platen with web release apparatus |
04/04/2001 | EP1088621A2 A method of and an apparatus for machining a workpiece with plural tool heads |
04/03/2001 | US6210525 Apparatus and methods for chemical-mechanical polishing of semiconductor wafers |
04/03/2001 | US6210260 Carrier and CMP apparatus |
04/03/2001 | US6210259 Method and apparatus for lapping of workpieces |
03/27/2001 | US6206772 Disc grinder |
03/27/2001 | US6206770 Wafer carrier head for prevention of unintentional semiconductor wafer rotation |
03/27/2001 | US6206768 Adjustable and extended guide rings |
03/27/2001 | US6206761 Bedknife grinding device |
03/21/2001 | EP1084796A2 Roll grinder with vibration dampening |
03/21/2001 | EP1084001A1 Accurate positioning of a wafer |
03/21/2001 | EP0865338B1 Apparatus for cutting a workpiece and including a kinematic tool coupling |
03/21/2001 | CN1288405A Sharpening a knife blade |
03/20/2001 | US6203644 Method and apparatus for manufacture of quartz oscillator |
03/20/2001 | US6203417 Chemical mechanical polishing tool components with improved corrosion resistance |
03/20/2001 | US6203408 Variable pressure plate CMP carrier |
03/15/2001 | WO2001017724A2 Ultrasonic transducer slurry dispenser |
03/15/2001 | DE19943904A1 Transmission device for multi-function hand-held tools with pneumatic drill action has bevel pinion to drive second pinion and counter-rotating beel gears |
03/14/2001 | EP1083027A2 Polishing device with coolant fluid dispenser, particularly for marble, granite, ceramics, porcelain, stoneware and the like |
03/14/2001 | EP1082625A1 Precision double-sided aspheric element |
03/13/2001 | US6200204 Roll grinder with vibration dampening |
03/08/2001 | WO2001015862A1 Spindle assembly for force controlled polishing |
03/08/2001 | DE19929695A1 Grinding machine with different finishing stations and finishing tools mounted in one machine with guide path extending between same |
03/06/2001 | US6196906 Surface polishing apparatus and method of taking out workpiece |
03/06/2001 | US6196903 Workpiece carrier and polishing apparatus having workpiece carrier |
03/06/2001 | US6196900 Ultrasonic transducer slurry dispenser |
03/06/2001 | US6196896 Chemical mechanical polisher |
03/01/2001 | WO2000054933B1 Chemical mechanical polishing head having floating wafer retaining ring and wafer carrier with multi-zone polishing pressure control |
02/28/2001 | EP1077790A1 A carrier head with a retaining ring for a chemical mechanical polishing system |