Patents for B24B 41 - Component parts of grinding machines or devices, such as frames, beds, carriages or headstocks (11,542)
01/2003
01/14/2003US6505635 Lifting and rinsing a wafer
01/09/2003WO2003003428A2 Apparatus, process and method for mounting and treating a substrate
01/09/2003US20030008604 Polishing head of chemical mechanical polishing apparatus and polishing method using the same
01/02/2003US20030003848 Edge contact loadcup
01/02/2003US20030003847 Automated polishing apparatus and method of polishing
01/02/2003EP1268133A1 Polishing head for wafer, and method for polishing
01/02/2003EP1268131A2 Carrier head providing uniform upward and downward force on a wafer
12/2002
12/26/2002US20020197942 Grinding jig
12/25/2002CN1096915C Workpiece inspection and handling
12/19/2002WO2002100596A1 Fixture for a grinding or polishing wheel
12/18/2002EP1265727A2 Machining center
12/18/2002EP1137514B1 Modular machine for polishing and planing substrates
12/18/2002EP1121223B1 Apparatus and method for grinding composite workpieces
12/17/2002US6494774 Carrier head with pressure transfer mechanism
12/17/2002US6494772 Floor conditioning system
12/17/2002US6494769 Wafer carrier for chemical mechanical planarization polishing
12/12/2002WO2002098606A2 Automatic or semi-automatic device for trimming an ophthalmic lens
12/12/2002US20020188370 Chemical mechanical polishing apparatus and methods with central control of polishing pressure applied by polishing head
12/12/2002US20020187728 Polishing device and method
12/12/2002DE10126910A1 Machine tool, with at least four CNC axes for use with end- milling cutters and borers, is designed for use with a rigid support and can be equipped with a simple housing
12/11/2002CN1095726C 改进的磨削和抛光机床 Improved grinding and polishing machine
12/10/2002US6490899 Method and apparatus for peening tops of cooled blades
12/05/2002WO2002097298A1 Anti-vibration unit
12/05/2002US20020182996 Methods for carrier head with multi-part flexible membrane
12/05/2002US20020182989 Tool for machining surfaces in bores
12/05/2002US20020179251 Substrate retainer
12/05/2002DE10125448A1 Grinding machine for finishing concrete or stone workpieces has rotary driven support disc and grinding tools inclined relative to workpiece support to allow air cooling when grinding parts are not in engagement
12/04/2002EP1262281A1 Jig for grinding sharp-edged tools
12/04/2002EP1261454A1 Dressing apparatus and polishing apparatus
12/04/2002CN2523558Y Mechanism for directly assembling spindle on table
12/03/2002US6488570 Method relating to a polishing system having a multi-phase polishing layer
11/2002
11/28/2002WO2002094505A1 Multi-spindle end effector
11/28/2002US20020177394 Semiconductor substrate holder for chemical-mechanical polishing containing a movable plate
11/27/2002EP1260315A1 Semiconductor substrate holder for chemical-mechanical polishing comprising a movable plate
11/27/2002EP1260313A1 Lens layout block device
11/27/2002CN1094812C Abrasive machine for machining flange on work piece
11/26/2002US6485362 Concave optical fiber ferrule holding plate
11/26/2002US6485361 Apparatus for holding and delayering a semiconductor die
11/26/2002US6485353 Apparatus and method for grinding composite workpieces
11/21/2002WO2002092281A1 Device for sharpening cutter blades
11/21/2002US20020173253 Wafer carrier structure for chemical-mechanical polisher
11/21/2002US20020173251 Cutter blade sharpener and method
11/21/2002US20020173242 Chemical mechanical polishing head assembly having floating wafer carrier and retaining ring
11/21/2002US20020173237 Apparatus and method for planarizing a workpiece and a workpiece handling wand for use in the method
11/21/2002US20020173226 Multi-spindle end effector
11/21/2002DE10124319A1 Cutter grinding device has cutter magazine and tool changer to change cutter in grinding receiver
11/20/2002EP1258316A2 Apparatus for sharpening objects
11/20/2002EP1091827A4 Sharpening a knife blade
11/20/2002EP1035945A4 Manufacturing a memory disk or semiconductor device using an abrasive polishing system, and polishing pad
11/20/2002CN1380845A Ferrule holder assembly for optical fiber end face polishing machine
11/20/2002CN1380162A Vertical grinder with double-plate surface
11/14/2002WO2002091433A2 Method for grinding the back sides of wafers
11/14/2002US20020168922 Automated drill bit re-sharpening and verification system
11/14/2002US20020168920 Device for edge-machining of optical lenses
11/14/2002DE10121556A1 Verfahren zum Rückseitenschleifen von Wafern Process for back-surface grinding of wafers
11/12/2002US6478665 Multi-wafer polishing tool
11/12/2002US6478663 Sanding device for curved surfaces
11/07/2002WO2002087826A1 Method for controlling a process in a multi-zonal apparatus
11/07/2002WO2002036306A3 Compensation device for a lens grinding apparatus
11/07/2002US20020164938 Carrier head with a compressible film
11/07/2002US20020164934 Sheet peripheral edge grinder
11/07/2002US20020164926 Retainer ring and method for polishing a workpiece
11/07/2002US20020164924 Method for controlling a process in a multi-zonal apparatus
11/06/2002EP1253993A1 Interface assembly for lapping control feedback
11/06/2002EP1097026B1 Polishing pads for a semiconductor substrate
11/06/2002EP1011922B1 Polishing pad for a semiconductor substrate
11/05/2002US6475066 Random-orbit head with concentric lock-up feature
10/2002
10/31/2002WO2002085571A1 Apparatus and method for sequentially polishing and loading/unloading semiconductor wafers
10/31/2002US20020160704 Polishing fixture assembly for a fiber optic cable connector polishing apparatus
10/31/2002US20020160693 Wafer polishing method and wafer polishing device
10/30/2002EP1251997A1 Polishing head for a polishing machine
10/30/2002EP1251980A1 Method and device for working cavity walls in continuous casting moulds
10/30/2002EP1140424B1 An abrasive machine for machining a flange on a work piece
10/29/2002US6471571 Substrate supporting carrier pad
10/29/2002US6471569 Rotary mower blade grinder
10/24/2002US20020155801 Polishing pads and methods relating thereto
10/24/2002DE10119133A1 Orbital sander with eccentric adjustment has coupling device to lock eccentric element in different positions on transmission shaft
10/23/2002EP1250215A1 System and method for controlled polishing and planarization of semiconductor wafers
10/23/2002EP1017537B1 Belt-type grinding machine with a reclinable grinding unit and integrated flip-type stops
10/23/2002CN2517542Y Longlife ceramic polisher composite panel
10/22/2002US6468131 Method to mathematically characterize a multizone carrier
10/17/2002US20020151260 Carrier head for a chemical mechanical polishing apparatus
10/17/2002US20020151251 Method of chemical mechanical polishing with controllable pressure and loading area
10/17/2002US20020149862 Apparatus for securing and clamping optical lenses requiring edge-machining, in particular spectacle lenses
10/16/2002EP1009585B1 External abrasive machine
10/15/2002US6464572 Portable power tool with an anti-vibration balancing device
10/10/2002US20020146970 Polishing apparatus and methods having high processing workload for controlling polishing pressure applied by polishing head
10/10/2002US20020144516 Cup attaching apparatus
10/09/2002EP1247617A1 Disk for grinding concrete
10/09/2002EP1064120B1 Method for machining plane surfaces of a disk brake for motor vehicles
10/09/2002CN1092094C Abrasive machine for machining surface of cylindrical workpiece
10/08/2002US6461229 Abrasive machine for machining a surface of a cylindrical work piece
10/08/2002US6461228 Grinding and polishing machines
10/08/2002US6460437 Precision double-sided aspheric element
10/03/2002WO2002060643A3 Spherical drive assembly for chemical mechanical planarization
10/02/2002EP1245336A1 Method and apparatus for abrading a workpiece
10/02/2002EP1245335A2 Cup attaching apparatus
10/02/2002DE10114239A1 Vorrichtung zur Randbearbeitung von optischen Linsen Apparatus for edge machining optical lenses
10/02/2002DE10114238A1 Anordnung zum Blocken und Spannen von am Rand zu bearbeitenden optischen Linsen, insbesondere Brillengläsern Arrangement for securing and clamping of edge-machining optical lenses, in particular spectacle
10/01/2002US6458022 Self-centering steady rest clamping device
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