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 9 - Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
Patents for B24B 9 - Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor (9,298)
02/1999
02/23/1999US5873685 Press processing method and press processing device
02/18/1999DE19733303A1 Glass holder for spectacles glass edge grinding machine
02/09/1999US5868857 Rotating belt wafer edge cleaning apparatus
02/09/1999US5868603 Method for edge finishing glass sheets
02/03/1999EP0894568A2 Method and apparatus for grinding eyeglass lenses
02/03/1999EP0894567A2 Method and apparatus for measuring an eyeglass frame and eyeglass lens grinding apparatus using the same
02/02/1999US5866477 Method of polishing a chamfered portion of a semiconductor silicon substrate
02/02/1999US5865668 Shaper head for making mouldings
01/1999
01/27/1999EP0639754B1 Frame shape measuring instrument
01/26/1999CA2012599C Method and apparatus for bevelling interior angles of sheets of coloured or non-coloured plain glass, plate glass or flattened glass, and the product obtained
01/20/1999EP0673715B1 Machine for processing glass plate
01/13/1999EP0890414A2 Lens grinding apparatus
01/08/1999CA2212546A1 Grinding disc for deburring (whetting) of cutting tools
01/05/1999US5855735 Inducing microfractures using rotating pads, abrasive slurries
01/05/1999CA2147952C Apparatus for grinding spectacle lenses
12/1998
12/30/1998EP0887720A2 Apparatus for grinding eyeglass lens
12/23/1998CN1202848A Deterministic magnetorheological finishing
12/23/1998CN1041291C Device for fixing and maintaining shapeable glass plates in position during their machining
12/10/1998DE19723306A1 Polishing or grinding end faces of stone or concrete slabs
12/08/1998US5845630 Process and apparatus for fabricating a semiconductor wafer
12/02/1998EP0881048A1 Tool for for profiling edges of marble, granite, glass and plastic pieces or similar
12/02/1998EP0881037A2 Spectacle lens shape measuring apparatus
12/02/1998EP0881036A2 Lens shape measuring apparatus
12/02/1998EP0881035A1 Method for material removing machining of a wafer edge
11/1998
11/24/1998US5839944 Apparatus deterministic magnetorheological finishing of workpieces
11/12/1998WO1998050199A1 Intraocular lens tumbling process using coated beads
11/11/1998EP0877418A2 Edge-polishing apparatus and method
11/11/1998EP0876876A2 Sintered Abrasive tools
11/11/1998EP0876241A1 Portable machine with positioning device for the working of hard materials
11/11/1998EP0734308B1 Edge grinder for mechanically rounding off edges of structural members
11/10/1998US5834569 Grinding wheel for flat glass beveling
11/04/1998EP0875340A2 Apparatus for grinding eyeglass lens
10/1998
10/29/1998WO1998047660A1 System for making an optical glass from a blank
10/28/1998CN1196994A Method and appts. for plane super-precision grinding and polishing optical glass
10/22/1998DE19727226A1 Contactless measuring device for spectacles frame
10/21/1998EP0872306A2 A bar deburring plant
10/15/1998WO1998045664A1 Measuring device and method for contactless determining of the 3-dimensional form of a peripheral groove in a spectacle frame
10/08/1998WO1998043778A1 Device for machining a surface and the edge of a lens, and especially a spectacle glass blank in a clamp
10/07/1998EP0868971A2 Apparatus for grinding eyeglass lens
10/07/1998EP0868970A2 Eyeglass lens layout input device, and lens grinding apparatus
10/07/1998EP0868969A2 Eyeglass lens grinding apparatus
10/06/1998US5816897 Method and apparatus for edge finishing glass
10/06/1998US5816896 Method and device for polishing gemstones
10/01/1998DE19713222A1 Vorrichtung zum Bearbeiten einer Fläche und des Randes einer Linse und insbesondere eines Brillenglas-Blanks in einer Aufspannung Apparatus for processing a surface and the edge of a lens and a particular lens blanks in one setting
09/1998
09/30/1998EP0867261A2 Spectacle lens production
09/30/1998EP0867260A2 Lens grinding apparatus and lens grinding method and component therefore
09/30/1998EP0867237A2 Cleaner for cylindrical bores
09/30/1998CN1194628A Thermally tempered flat glass and method of finishing edge portion of the same
09/23/1998EP0865872A2 A reading apparatus for the contour of spectacle frame rim grooves
09/23/1998EP0865871A2 Spectacle lens production
09/23/1998EP0865870A2 Method for sizing natural- or synthetic-stone elements, particularly ceramic tiles, and machine for carrying out the method
09/23/1998EP0865342A1 Improvements in and relating to grinding machines
09/22/1998US5810647 For finishing a workpiece
09/15/1998USRE35898 Lens periphery processing apparatus, method for obtaining processing data, and lens periphery processing method
09/15/1998US5807166 Glass-plate working machine
09/15/1998US5807163 Method and apparatus for controlling the diameter and geometry of an orifice with an abrasive slurry
09/15/1998US5806198 Template for calibrating an ophthalmic lens grinding machine, and corresponding calibration method
09/09/1998EP0702612B1 Method and device for supporting a tool while working the edge ofa sheet material
09/09/1998EP0701498B1 Gripper for handling spectacle lenses
09/09/1998CN2290447Y Glassed profiling edge grinder
09/09/1998CN2290444Y Dustless angle grinder
09/08/1998US5804095 Magnetorheological fluid composition
09/08/1998US5803793 Lens grinding apparatus having chamfering and other grinding wheels mounted on the same shaft
08/1998
08/20/1998WO1998035783A1 Apparatus for machining glass sheets
08/19/1998EP0858381A1 Deterministic magnetorheological finishing
08/18/1998US5795217 Stressed burnisher
08/18/1998US5795212 Deterministic magnetorheological finishing
08/18/1998CA2140044C Edger sanding tool
08/12/1998EP0857540A2 Lens grinding apparatus
08/12/1998EP0857539A2 Lens grinding apparatus
08/12/1998CN2287537Y Device for sharpening and cutting edges
08/06/1998DE19800250A1 Grinding disc for optical lenses, fine stones, marble, wood, metal, plastics etc.
08/04/1998US5790232 Spectacle lens and manufacturing method thereof
07/1998
07/29/1998EP0855248A1 Method and apparatus for NC shaping of spectacle lenses
07/29/1998EP0854769A2 Process for manufacturing optical surfaces and shaping machine for carrying out this process
07/29/1998CN1188900A Method of manufacturing spectacles and spectacle frames used therefor
07/22/1998EP0854010A1 Method for prolonging the operating life of a grinding wheel
07/22/1998EP0690767B1 Device for facetting spectacle lenses
07/21/1998US5782590 Apparatus for contour shaping and finish beveling edges of eyewear lenses
07/16/1998WO1998030360A1 Abrasive body
07/16/1998WO1998030357A1 Abrasive body
07/16/1998DE19716560A1 Grinding body especially for glass grinding disc
07/16/1998DE19700860A1 Post-machining cross-grain panel edges
07/07/1998US5775973 Method and apparatus for grinding the rim of a lens
07/02/1998WO1998028101A1 Texturing and electro-deburring of magnetic disk substrate
07/02/1998DE19725159C1 Measurement apparatus for detecting and measuring components of spectacles
07/01/1998EP0851265A2 Method of manufacturing spectacles and spectacle frames used therefor
06/1998
06/25/1998WO1998027252A1 Method for preparing a gemstone for polishing
06/23/1998US5769695 Chamfer grinding system for wafer
06/17/1998EP0847834A1 Process for grinding the edge of an interlayer film assembling two substrates
06/16/1998US5766065 Apparatus for polishing peripheral portion of wafer
06/10/1998EP0846525A1 Method for edge grinding of glass plates
06/09/1998US5762542 Edge grinder for mechanically rounding off edges of structural members
06/04/1998WO1998023409A1 Tool quill and method for finishing fuel injector needle tips
06/03/1998EP0844920A1 Method and apparatus for shaping an orifice with an abrasive slurry
06/03/1998CN2282960Y Grinding wheel for grinding glass or building stones
06/02/1998US5759222 Glass-plate working apparatus
06/02/1998US5759084 Grinding machine for ophthalmic glasses
05/1998
05/28/1998WO1998022258A1 Bench for machining elongate objects such as strips of marble and the like
05/28/1998CA2272391A1 Bench for machining elongate objects such as strips of marble and the like
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