Patents
Patents for B24B 9 - Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor (9,298)
09/2004
09/16/2004DE202004009086U1 Vorrichtung zum Bearbeiten von Brillengläsern A device for machining spectacle lenses
09/14/2004US6790124 Eyeglass lens processing apparatus
09/10/2004WO2004042529A3 Method and apparatus for processing sliders for use in disk drives and the like
09/09/2004DE4310887B4 Vorrichtung zum endseitigen Ausformen von rohrförmigen Werkstücken mit unterschiedlichen Durchmessern A device for end shaping of tubular workpieces with different diameters
09/09/2004DE19726755B4 Poliermaschine für Linsen Polishing machine for lenses
09/08/2004EP1453661A2 Computer-controlled milling machine for producing lenses for clip-on accessory or eyeglasses
09/08/2004EP1453660A1 Multi-lens finishing process
09/08/2004CN2638921Y Automatic diamond grinding machine
09/08/2004CN1526668A Processing apparatus for glass plate
09/08/2004CN1526515A Reaction bombardment method for improving surface finish degree of diamond
09/07/2004US6786800 Grinding stone with motor coupled capable to cause rotation; lock and engageable receiver
09/07/2004US6786596 Optical lens coating
09/02/2004US20040168681 Portable apparatus for working, shaping and polishing stone and other hard materials
09/01/2004EP1252628B1 Full swing voltage input/full swing voltage output bi-directional repeaters for high resistance or high capacitance bi-directional signal lines and methods therefor
09/01/2004CN2637095Y Hand modification machine
08/2004
08/31/2004US6785585 Method for marking or drilling holes in glass lenses and device for realizing the same
08/31/2004US6783450 For grinding wheel for grinding process
08/26/2004US20040166783 Polishing apparatus and method
08/25/2004EP1294533B1 Device for loading and unloading optical workpieces
08/25/2004CN2635282Y Precious stone polishing machine
08/25/2004CN2635281Y Bar stock sand wheel shuttle reversing machine having flexible belt pressing driving device
08/19/2004WO2004069473A1 Method and device for polishing endless belt metal rings for continuously variable transmission
08/19/2004DE10249251B4 Membran für eine Werkstückaufnahme Membrane for a workpiece holder
08/18/2004EP1447840A1 Polishing pad and polishing method
08/18/2004EP1252629B1 Reduced voltage input/reduced voltage output repeaters for high resistance or high capacitance signal lines and methods therefor
08/12/2004WO2004067227A1 Pressure sensitive adhesive tape and method of lens shape machining
08/12/2004US20040157539 Scuffing machine for finishing wood products
08/12/2004US20040157529 Apparatus for maintaining constant force between a finishing tool and a workpiece
08/12/2004US20040154602 Base seat of pneumatic grinder
08/11/2004EP1445065A1 Eyeglass lens processing apparatus
08/10/2004US6773335 Apparatus for polishing periphery of device wafer and polishing method
08/10/2004US6772609 Multi-lens finishing process
08/05/2004US20040153198 Lens layout setting apparatus for lens grinding process and display apparatus for the same
08/04/2004EP1261453B1 Polishing method for soft acrylic articles
08/03/2004US6769969 Raised island abrasive, method of use and lapping apparatus
08/03/2004US6769964 Abrasive tool having a unitary arbor
08/03/2004US6769151 Scarifying and deburring tool
07/2004
07/29/2004WO2004062848A1 Method for the parallax-free centring of an optical element and device for carrying out said method
07/29/2004WO2002094059A8 Devices and methods for end-rounding bristles
07/29/2004DE10029966B4 Vorrichtung zum Laden und Entladen optischer Werkstücke Apparatus for loading and unloading optical workpieces
07/28/2004CN1515776A Heat reinforcing sheet glass
07/22/2004WO2004060609A1 Modular method for chemical mechanical planarization
07/22/2004US20040142648 Tube surface cleaning device
07/22/2004US20040142642 Automatic or semi-automatic device for trimming an ophthalmic lens
07/22/2004US20040142641 Polishing pad and method
07/22/2004DE10300777A1 Verfahren zur parallaxefreien Zentrierung eines optischen Elementes Method for parallax centering an optical element
07/21/2004EP1439030A1 Process for processing a lens
07/21/2004EP1181133B1 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
07/21/2004CN1513640A Diamond tool sharpener
07/20/2004US6763600 Apparatus for orienting eyeglasses for scanning by electronic scanner
07/14/2004EP1436118A2 Edge finishing process for glass or ceramic disks used in disk drive data storage devices
07/08/2004DE202004005539U1 Grinding roller has hub and ring cylinder with circumferential hollow throat in middle of latter to reach irregular shaped edges
07/07/2004CN1511002A End-rounding devices and methods for end-rounding
07/06/2004US6758733 Two-part beveling wheel for improved positioning of bevel contours on ophthalmic lenses
07/06/2004CA2288041C Intraocular lens tumbling process using coated beads
06/2004
06/30/2004CN2621878Y High precision glass edger
06/30/2004CN1509495A Method for grinding rear surface of semiconductor wafer
06/30/2004CN1508593A Apparatus and method for measuring griading quantity of liquid crystal display panel
06/29/2004US6755724 Device for grinding liquid crystal display panel
06/24/2004DE10255171A1 Machine for grinding edges of glass panes has frame supporting vertical guides for carriages carrying pivotally mounted grinders
06/23/2004EP1432017A1 Polishing head and semiconductor wafer end face polishing machine
06/23/2004CN1154619C Thermally tempered flat glass and method of finishing edge portion of the same
06/23/2004CN1154552C Method for finishing glass plate edge
06/22/2004US6753256 Method of manufacturing semiconductor wafer
06/17/2004US20040116057 Apparatus for conditioning a surface of an object
06/16/2004EP1227913A4 Method of and apparatus for high tolerance brush honing
06/16/2004CN1153997C Lens shape display device, lens shape data processing device and apparatus having these device for working lens edge
06/15/2004US6751522 Lens layout setting apparatus for lens grinding process and display apparatus for the same
06/15/2004US6750959 Method for processing a spectacle lens, lens meter, and apparatus for processing a spectacle lens, having lens meter and data of relative positions for processing a spectacle lens
06/15/2004US6749377 Process for edge-machining of optical lenses
06/10/2004WO2004048284A1 Device and method for displacing glass plates during the machining of the same
06/10/2004WO2004048052A1 Device for machining material plates
06/10/2004WO2004048035A1 Method and device for grinding work in the form of non-circular rotary body, and cam shaft
06/10/2004WO2004048033A1 Grinding method and grinding device
06/10/2004WO2004012904A3 Abrasive tool having a unitary arbor
06/10/2004CA2506692A1 Device for working material plates
06/09/2004DE10254238A1 Brillenglas-Randschleifmaschine The eyeglass lens edging machine
06/09/2004CN2619754Y Grinding wheel chamfering machine for steel rod
06/03/2004US20040106363 Substrate processing apparatus
06/02/2004EP1423233A1 Working device and method for working a stack of plate-shaped elements
06/01/2004US6743486 Method for producing spectacle lens and lens processing system
06/01/2004US6743083 Method of and apparatus for removing a film layer on a glass plate and glass-plate working apparatus having the apparatus
06/01/2004US6742272 Lens shape measuring apparatus
05/2004
05/26/2004EP1422025A1 Spectacle lens edge grinding machine
05/26/2004EP1422024A1 Method for controlling the operating position of a grinding wheel used in a machine for machining edges of plates of glass, marble and similar stony materials, and machine for implementing said method
05/26/2004EP1422023A1 A machine for working edges of marble-like slabs
05/26/2004CN2617526Y Pipe end deburring device
05/26/2004CN2617525Y Pipe lipper
05/26/2004CA2450992A1 Sheer blade sharpener method and apparatus
05/25/2004US6739957 Apparatus for reciprocally powering one or more working tools
05/25/2004US6739954 Grinding pin for grinding machines comprising resin bonded selections of rough grit and fine grit
05/21/2004WO2004042529A2 Method and apparatus for processing sliders for use in disk drives and the like
05/20/2004US20040097178 Shaping pulley assembly for belt notching machine
05/20/2004US20040097168 Lens machining apparatus, lens machining method, and lens measurement method
05/20/2004US20040097084 Method for grinding rear surface of semiconductor wafer
05/20/2004US20040093707 Combination of support post assembly and tools supported thereby
05/19/2004DE202004001299U1 Symmetrische Doppelbohrmaschine Symmetrical double drill
05/19/2004CN1497680A Semiconductor chip with asymmetric edge contour and manufacturing method thereof
05/19/2004CN1497010A Abrasive liquid composition
05/19/2004CN1496785A Forming belt wheel assembly for belt groover
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