Patents
Patents for B24B 9 - Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor (9,298)
05/2002
05/02/2002EP1200228A1 Improvement in and relating to edge grinding
05/01/2002CN2488639Y Electric edge grinder
05/01/2002CN2488638Y Edge-grinding machine tool
04/2002
04/30/2002US6379235 Wafer support for chemical mechanical planarization
04/30/2002US6379215 Eyeglass lens processing system
04/25/2002WO2002032609A1 Device and method for machining a workpiece
04/25/2002WO2002032604A1 Method and device for machining spectacle lens
04/25/2002US20020046919 Assembly for supporting and retaining sheets of glass, particularly in a machine for machining the said sheets of glass
04/25/2002DE10136281A1 Verfahren und Vorrichtung zum Polieren von runden Gegenständen Method and device for polishing of round objects
04/24/2002EP1199134A2 Lens grinding apparatus
04/24/2002CN2487498Y Thin circuit board edge polishers
04/24/2002CN2487497Y Edge polishers for circuit board
04/24/2002CN1345649A Double abrasive wheel
04/23/2002US6375556 Grinding apparatus for grinding workpieces
04/18/2002US20020046000 Lens frame shape measuring apparatus
04/18/2002US20020045403 Spectacle lens chamfering data preparing method, spectacle lens chamfering method, spectacle lens chamfering data preparing apparatus, and spectacle lens chamfering apparatus
04/18/2002US20020045348 Semiconductor wafer treating method and device for removing deposit on a semiconductor wafer
04/18/2002DE10151138A1 Aspherical spectacle lens has front and reverse surface, mounting with reference point, geometric center point and raw-edged circular lens
04/17/2002CN2486266Y Tool for removing burr of cross hole
04/17/2002CN1344596A Edge-grinding device of machine for processing edge of plate, especially glass plate
04/17/2002CN1082868C Grinding and polishing machine tool and method and apparatus for grinding and polishing disk using the same
04/10/2002EP1195227A2 Method and apparatus for edge grinding of vertically stacked plate items
04/10/2002CN1343872A Formwork holding component
04/04/2002WO2002026432A1 Bevel edging wheel with swarf clearance
04/03/2002EP1193030A1 Machine for finishing mechanical pieces
04/03/2002EP1100651B1 Grinding machine for edges of spectacles lenses
04/03/2002EP0939685B1 Bench for machining elongate objects such as strips of marble and the like
04/03/2002EP0918596B1 Method for the deburring of items, particularly items of metal, and use of the method
04/02/2002US6364753 Method and device for producing pins, such as battery terminals
04/02/2002US6363745 Cut cornered square mixed-cut gemstone
04/02/2002US6363599 Method for manufacturing a magnetic disk including a glass substrate
03/2002
03/28/2002WO2002024412A1 Grinding arrangement and method for real-time viewing of samples during cross-sectioning
03/28/2002WO2001083163A3 Method of polishing and cleaning glass
03/28/2002WO2001066307A3 Method and apparatus for shaping edges
03/28/2002US20020037689 Finishing center for mechanical parts
03/28/2002US20020037687 Abrasive article, apparatus and process for finishing glass or glass-ceramic recording disks
03/28/2002US20020037686 Method for finishing edges of glass sheets
03/28/2002US20020035853 Method for finishing edges of glass sheets
03/27/2002EP1190816A1 Apparatus for working the edges of glass plates
03/27/2002CN1081510C 改进的磨削和抛光机床 Improved grinding and polishing machine
03/26/2002US6361867 First and second glass substrates adhered to each other with a space between them, having all edges smoothed except one edge among the edges defining the first main face; load resistance; liquid crytal displays; thin film transistors
03/21/2002US20020034927 Edge grinding unit for edge working machines
03/21/2002US20020034921 Eyeglass lens processing system
03/20/2002EP1189266A1 Production method for silicon wafer and soi wafer, and soi wafer
03/20/2002EP1188516A1 Method and apparatus for polishing outer peripheral chamfered part of wafer
03/20/2002CN1340405A Lens layout setting device for grinding and cutting lens processing and its display device
03/19/2002US6359471 Mixed swing voltage repeaters for high resistance or high capacitance signal lines and methods therefor
03/19/2002US6357071 Rotating belt wafer edge cleaning apparatus
03/13/2002EP0865342B1 Improvements in and relating to grinding machines
03/07/2002WO2001056031A3 Full swing voltage input/full swing voltage output bi-directional repeaters for high resistance or high capacitance bi-directional signal lines and methods therefor
03/07/2002US20020026722 Template holder
03/07/2002DE10132433A1 Semiconductor wafer treatment method, involves removing deposits from periphery and rear-face of semiconductor wafer during each optional step in treatment processes
03/07/2002DE10131246A1 Method for producing a semiconducter wafer with asymmetric edges involves fixing wafer onto rotating table and offsetting rotating machining tool with respect to centerline of wafer
03/07/2002DE10039724A1 Process for smoothing a synthetically produced diamond layer comprises using a smoothing agent made of copper oxide at a high temperature
03/06/2002CN2480103Y Corner grinding machine for profile material of door and window
03/06/2002CN1338355A Polishing cerium oxide disk and its making method
03/06/2002CN1080165C Intraocular lens tumbling process using coated beads
02/2002
02/28/2002WO2002016076A1 Sheet peripheral edge grinder
02/28/2002US20020026262 Lens layout setting apparatus for lens grinding process and display apparatus for the same
02/27/2002EP1181133A1 Rotary tool with combined abrasive and fragmentation action for producing profiles or cuts on sheets of fragile material such as marble, granite, stone,glass and the like
02/27/2002EP0930954B1 System for making an optical glass from a blank
02/27/2002EP0854769B1 Process for manufacturing optical surfaces and shaping machine for carrying out this process
02/26/2002US6350190 Template holder, target lens shape measuring device having the holder, and eyeglass lens processing apparatus having the device
02/21/2002US20020022436 Eyeglass lens processing apparatus
02/21/2002US20020021404 Method of improving the accuracy of a beveling operation applied to a spectacle lens, and a corresponding beveling tool
02/21/2002DE10116381A1 Machine for chamfering edges of stone slabs has tool workpieces, positioned along conveyor, held in height adjustable support
02/20/2002EP1180068A2 Method and device for rounding edges
02/14/2002US20020019201 Apparatus for grinding rigid materials
02/13/2002EP1179389A2 A wafer notch polishing machine and method of polishing an orientation notch in a wafer
02/13/2002EP1069971B1 Installation for forming the edges of spectacle glasses
02/07/2002US20020016142 Coating for a smoothing and/or polishing element, particularly a grinding wheel, grinding wheel provided with said coating, process for obtaining said coating and process for realising said grinding wheel
02/07/2002US20020016140 Tool having honed cutting edge
02/07/2002US20020016072 Method of manufacturing semiconductor wafer
02/07/2002US20020013988 Burr removal apparatus
02/06/2002EP1178525A1 Wafer for evaluating machinability of periphery of wafer and method for evaluating machinability of periphery of wafer
02/06/2002EP1177862A2 Coating for a polishing wheel, particularly for polishing stone material and method for manufacturing the same
02/06/2002CN1334438A Lens frame shape measuring device
02/06/2002CN1334175A Flat edge trimmer adapted for machine of working flat plate, especially glass sheet
02/05/2002US6344259 Method of finishing edge of sheet glass, heat-tempered sheet glass using the method, and fire resistant construction material using the heat-tempered sheet glass
02/05/2002US6343631 Wood planing machine
01/2002
01/31/2002WO2002008820A1 Optical lens coating
01/31/2002CA2416674A1 Optical lens coating
01/30/2002EP1175957A1 Suction table apparatus for supporting and retaining a sheet of glass
01/29/2002US6341999 Glass substrate chamfering method and apparatus
01/24/2002US20020008847 Optical lens coating and method
01/23/2002EP1174218A2 A pipe-chamfering disk
01/23/2002EP1174214A1 Apparatus for working the edges of glass plates
01/23/2002EP1173305A2 Method and device for machining the peripheral edge of spectacle lenses
01/23/2002CN1078121C Method for processing plate-type glass edge, thermal reinforced sheet glass and fireproof apparatus
01/19/2002CA2353237A1 Deburring tool
01/17/2002WO2002005337A1 Mirror chamfered wafer, mirror chamfering polishing cloth, and mirror chamfering polishing machine and method
01/17/2002US20020006771 Edging unit applicable to machines for working the edges of plates particularly of glass plates
01/17/2002US20020005049 Feeding mechanism of a rippled edge beveler
01/17/2002DE10032036A1 Countersink tool has neck and head, grinder coating joined to drive spindle, plastic intermediate piece, ducts for cooling fluid and axial feeder duct.
01/17/2002DE10029966A1 Vorrichtung zum Laden und Entladen optischer Werkstücke Apparatus for loading and unloading optical workpieces
01/16/2002EP1172176A1 Method to improve the accuracy of spectacle glasses bevelling and bevelling tool therefore
01/16/2002EP1171262A1 Device for flat deburring by brushing
01/10/2002US20020004362 Countersink bit for glass
01/10/2002US20020004355 Method of and apparatus for removing a film layer on a glass plate and glass-plate working apparatus having the apparatus
01/09/2002EP1170091A2 Chamfering tool
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