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