Patents
Sitemap › B24 - Grinding; Polishing › B24B - Machines, devices, or processes for grinding or polishing; Dressing or conditioning of abrading surfaces; Feeding of grinding, polishing, or lapping agents › B24B 41 - Component parts of grinding machines or devices, such as frames, beds, carriages or headstocks
Patents for B24B 41 - Component parts of grinding machines or devices, such as frames, beds, carriages or headstocks (11,542)
07/2003
07/17/2003US20030134578 Method of backgrinding wafers while leaving backgrinding tape on a chuck
07/16/2003CN1430545A Multilayer retaining ring for chemical mechanical polishing
07/15/2003US6592437 Active gimbal ring with internal gel and methods for making same
07/15/2003US6592434 Wafer carrier and method of material removal from a semiconductor wafer
07/15/2003US6592429 Method and apparatus for controlling wafer uniformity in a chemical mechanical polishing tool using carrier head signatures
07/10/2003US20030129934 Ergonomically friendly orbital sander construction
07/10/2003US20030129932 Continuous polisher machine
07/10/2003US20030129924 Oscillating arm fixture for lapping machines
07/10/2003US20030128964 Fiber trim method and apparatus for an integrated optical fiber processing system
07/10/2003US20030128963 Apparatus and method for installing optical components in an integrated optical fiber processing system
07/10/2003US20030128962 Fiber optic cable preparation method and apparatus for an intergrated optical fiber processing system
07/10/2003US20030128961 Optical fiber transport method and apparatus for an integrated optical fiber processing system
07/10/2003US20030128960 Apparatus and method for attaching optical components in an integrated optical fiber processing system
07/10/2003US20030128959 Integrated processing system for optical devices
07/10/2003US20030128952 Fiber optic component carrier apparatus and method for an integrated optical fiber processing system
07/09/2003EP1326106A2 Optical fiber end-face preparation tool
07/09/2003EP1107849B1 Method for producing a multifocal correction lens, and system for implementing same
07/09/2003EP1099057A4 Threaded fastener with a tilting, self-locking nut
07/08/2003US6589103 Device for the finishing treatment of shaft workpieces
07/03/2003WO2003053206A1 Improvements relating to floor treatment apparatus
07/03/2003US20030123765 Hydraulic bearing
07/02/2003EP1323497A2 High speed lathe for manufacturing optical active surfaces
07/01/2003US6585573 Device for the tailstock end centering and clamping of a workpiece with a circular-cylindrical end
07/01/2003US6585462 Device in a tool holding assembly for moving a rotatable shaft in the axial direction
06/2003
06/26/2003WO2003051617A1 Multi-lens finishing process
06/26/2003US20030119422 Method for lapping and a lapping apparatus
06/26/2003CA2469777A1 Multi-lens finishing process
06/25/2003EP1320442A1 Arrangement for polishing disk-like objects
06/25/2003EP1320441A1 Cmp apparatus and methods to control the tilt of the carrier head, the retaining ring and the pad conditioner
06/25/2003EP1320440A1 Wafer carrier for cmp system
06/24/2003US6582277 Method for controlling a process in a multi-zonal apparatus
06/19/2003US20030114091 Adjustable head assembly for floor burnisher
06/19/2003US20030114086 Chemical-mechanical polisher hardware design
06/19/2003US20030114082 Fixture for clamping a gas turbine component and its use in shaping the gas turbine component
06/19/2003US20030114080 Fixture for clamping a gas turbine component blank and its use in shaping the gas turbine component blank
06/19/2003US20030113182 Machining center
06/17/2003US6579407 Method and apparatus for aligning and setting the axis of rotation of spindles of a multi-body system
06/17/2003US6579163 Blade sharpening assembly
06/17/2003US6579160 Holder for polished work and manufacturing method thereof
06/17/2003US6579159 Chemical planar head dampening system
06/17/2003US6579151 Retaining ring with active edge-profile control by piezoelectric actuator/sensors
06/12/2003WO2003049168A1 Substrate holding device and polishing device
06/12/2003US20030106703 System for matched-stone cover plates
06/12/2003DE20220371U1 Rotary device for crankshaft being machined in machine tool, comprises coupling connected to faceplate and having follower engageable with crankshaft pin
06/11/2003EP1181132B1 Rough-grinding and finish-grinding a crankshaft in a clamping
06/11/2003CN1422728A Grinder and method for grinding workpiece
06/05/2003WO2003045672A2 Computer-controlled milling machine for producing lenses for clip-on accessory or eyeglasses
06/05/2003US20030104775 Ferrule holder assembly for optical-fiber-end-face grinding apparatus
06/05/2003US20030104766 Abrasive machine and method of abrading work piece
06/05/2003CA2468937A1 Computer-controlled milling machine for producing lenses for clip-on accessory or eyeglasses
06/04/2003EP1316393A1 Abrasive machine and method of abrading a workpiece using a pressure vessel
06/04/2003EP1084001B1 Wafer loading apparatus
06/04/2003CN2553956Y Grinding head structure for polishing ceramic concave-convex surface
06/03/2003US6572462 Carrier assembly for chemical mechanical planarization systems and method
06/03/2003US6572459 Machine for machining in particular superfinishing, cylindrical surfaces of circular cylindrical workpieces, using an abrasive belt moving tangentially
05/2003
05/29/2003US20030097742 Auxiliary tool for dismantling a guide ring and application method of the same
05/29/2003US20030097741 Computer-controlled milling machine for producing lenses for clip-on accessory
05/28/2003CN2552636Y Grinding wheel axle water-proof and grinding wheel fast loading and unloading mechanism
05/28/2003CN1419994A Tubular workpiece groover capable of using for general grinding operation
05/21/2003EP1312444A2 Spindle structure in ultrasonic machine and supporting horn used in the same
05/21/2003EP1311368A2 Polishing apparatus and methods controlling the polishing pressure as a function of the overlapping area between the polishing head and the semiconductor substrate
05/21/2003EP1068047B1 Apparatus and method for film thickness measurement integrated into a wafer load/unload unit
05/21/2003CN2551401Y Box-shaped fixer for double end face grinder grinding head
05/15/2003US20030092366 Tubular workpiece notching machine usable for general grinding operations
05/15/2003US20030091291 Smoothing facets on an optical component
05/14/2003CN2550125Y Automatic centering sleeve bearing seat assembly of sander grinding main shaft
05/14/2003CN2550124Y Ultra speed milling head
05/14/2003CN1416998A Main shaft structure for ultrasonic processing machice and its support born in the same
05/13/2003US6562184 Planarization system with multiple polishing pads
05/13/2003US6561881 System and method for chemical mechanical polishing using multiple small polishing pads
05/13/2003US6561871 Linear drive system for chemical mechanical polishing
05/08/2003US20030085632 Spindle structure in ultrasonic machine and supporting horn used in the same
05/07/2003EP1307909A2 Method and apparatus for controlling wafer uniformity in a chemical mechanical polishing tool using carrier head signatures
05/07/2003EP1307320A1 Apparatus and method for chemical mechanical polishing of substrates
05/07/2003CN2548767Y Improved loading seat device of polisher
05/06/2003US6558232 System and method for CMP having multi-pressure zone loading for improved edge and annular zone material removal control
05/06/2003US6557689 Assembly for supporting and retaining glass sheets
05/02/2003EP1305138A1 Ergonomically friendly orbital sander construction
05/02/2003EP1305136A1 Lens lathe with vibration cancelling arrangement
05/01/2003US20030083004 Worktable for an apparatus for grinding recesses
05/01/2003US20030082999 Clamping jig for glass substrate, buffer sheet, method for processing glass substrate, and glass substrate
05/01/2003US20030082915 Method of thinning semiconductor wafer capable of preventing its front from being contaminated and back grinding device for semiconductor wafers
05/01/2003US20030079828 Tool for applying an insert or tape to chucks or wafer carriers used for grinding, polishing, or planarizing wafers
04/2003
04/30/2003CN2547461Y Ceramic grinder support structure
04/30/2003CN1414888A Method and device for working cavity walls in continuous casting crystallizer
04/30/2003CN1413806A Polishing sander for wall surface
04/29/2003US6554554 Tilt action fastener
04/24/2003US20030077994 Steady rest with vertical adjustment
04/24/2003US20030077990 Electrical knife sharpening device
04/24/2003US20030077986 Front-reference carrier on orbital solid platen
04/23/2003EP1303711A2 Cost effective and reliable automatic balancer for high speed applications
04/23/2003EP1303379A2 Multi-chamber carrier head with a flexible membrane
04/23/2003EP1303374A1 Machine tool
04/23/2003EP1144156B1 Wide-wheel grinding machine
04/23/2003CN1413138A Device and method for concentrically and cylindrically grinding workpiece
04/22/2003US6551179 Hard polishing pad for chemical mechanical planarization
04/17/2003WO2003032374A2 Workpiece carrier with adjustable pressure zones and barriers
04/17/2003US20030073381 Workpiece carrier with adjustable pressure zones and barriers
04/17/2003DE20301752U1 Brush grinding device comprises a lower surface of transporting units for a workpiece to be brushed forming a base surface, and an upper surface of transporting units for a workpiece to be brushed forming a passage surface
04/16/2003EP1302275A2 Steady rest with vertical adjustment
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