Patents
Patents for B24B 9 - Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor (9,298)
08/1999
08/31/1999US5944584 Apparatus and method for chamfering wafer with loose abrasive grains
08/27/1999CA2260531A1 Device for bringing object to be sharpened into contact with grinding wheel
08/26/1999WO1999042248A1 Apparatus for conditioning surfaces of an object
08/26/1999DE19805410A1 Machine for grinding chamfers or bevels at hard sheet plate workpieces
08/26/1999DE19804489A1 Brillenglasbearbeitungsmaschine Lens processing machine
08/26/1999DE19804455A1 Verfahren und Vorrichtung zum Herstellen einer Facette auf dem Rand eines Brillenglases Method and apparatus for producing a facet on the edge of a spectacle lens
08/25/1999CN2334535Y Portable multi-function glass edge grinder
08/24/1999US5941101 Belt edge burnishing machine
08/19/1999WO1999034954A8 Stone tile finishing system
08/19/1999DE19804542A1 Verfahren und Vorrichtung zum Bearbeiten von Brillengläsern Method and device for machining spectacle lenses
08/19/1999DE19804428A1 Verfahren zum Markieren oder Bohren von Löchern in Brillengläsern und Vorrichtung zur Durchführung des Verfahrens A method for marking or drilling holes in spectacle lenses and apparatus for implementing the method
08/18/1999EP0935512A1 Cryogenic polishing method for soft acrylic articles
08/17/1999US5939175 Method of finishing heat-reinforced plate glass and edge regions thereof
08/12/1999WO1999040494A1 Method and device for forming a bevel on the edge of a glass lens
08/12/1999WO1999039871A1 Method for marking or drilling holes in glass lenses and device for realising the same
08/12/1999WO1999039870A1 Apparatus for machining glass lenses
08/12/1999WO1999039869A1 Method an device for machining glass-lenses
08/11/1999CN1225600A Method for deburring itmes, particularly itmes of metal, and use of same
08/10/1999US5934982 Device for removing coatings applied to the surface of a glass plate
08/10/1999US5934972 NC grinding process for the circumferential edge and top facet of an ophthalmic lens
07/1999
07/29/1999WO1999037440A1 A method and assembly for diamond table polishing
07/28/1999EP0930954A1 System for making an optical glass from a blank
07/27/1999US5928066 Apparatus for polishing peripheral portion of wafer
07/27/1999US5928060 Process for grinding edges of a glass sheet
07/22/1999WO1999036225A1 Grinding disc with a peripheral groove
07/22/1999DE19801377A1 Grindstone with circumferential grooves for polishing edges of glass disks
07/21/1999EP0930129A1 Apparatus for shaping the edges of glass sheets or similar
07/20/1999US5926247 Method of manufacuturing spectacles, and spectacle frames used therefor
07/15/1999WO1999034954A1 Stone tile finishing system
07/14/1999CN2328469Y Grinding head mechanism for glass edge grinder
07/14/1999CN2328468Y Grinding head angle regulator for irregular stone edge grinder
07/13/1999US5921848 Multi-directional abrading machine
07/07/1999EP0927602A2 Edge processing apparatus for machining the edges of plate shaped elements
07/07/1999CN1222107A Grinding machine spindle flexibly attached to platform
07/05/1999CA2226169A1 Stone tile finishing system
06/1999
06/30/1999EP0925875A1 Apparatus for removing burr by multiple-stage grinding machine
06/30/1999EP0925147A1 Polishing machine for spectacle lenses
06/24/1999WO1999030870A1 Automated deburring assembly
06/23/1999CN2325162Y Rotation and vibration type grinding and polishing machine
06/22/1999US5914053 Apparatus and method for double-sided polishing semiconductor wafers
06/16/1999CN2323914Y Guideway up-and-down mechanism for glass edge finishing machine
06/16/1999CN2323913Y Centrifugal rotary grinding three-dimensional orifice angle guiding device
06/16/1999CN2323912Y Small aperture three-dimensional inner/outer orifice angle guiding device
06/10/1999DE19754186A1 Method for grinding edges of rectangular glass panes
06/09/1999EP0920954A2 Method and apparatus for bevelling pieces of cut glass
06/08/1999US5910831 Spectacles frame holder
06/03/1999WO1999026759A1 Method for finishing spectacle lenses, and related device
06/02/1999EP0919335A2 Tester with interchangeable inserts to be applied to the grinding wheels of machines for the grinding and shaping of marbles, granites, glasses and similar materials
06/02/1999EP0919332A1 Apparatus for mechanical treatment or polishing of surfaces and/or edges
06/02/1999EP0919331A1 Apparatus for mechanical treatment of flat shaped workpieces
06/02/1999EP0918596A1 Method for the deburring of items, particularly items of metal, and use of the method
06/02/1999DE19752729A1 Exact matching finishing of spectacle lenses
06/02/1999DE19751213A1 Fräswerkzeug Milling tool
06/01/1999US5908348 Method for CNC-controlled shape grinding of spectacle lenses
05/1999
05/27/1999WO1999025519A1 Milling cutter
05/26/1999EP0917930A2 Lens grinding apparatus
05/26/1999EP0917929A2 Lens grinding apparatus
05/26/1999CN2320369Y 螺旋弹簧端部倒角机 Helical spring end chamfering machine
05/20/1999WO1999024863A1 Template for the lens of a pair of glasses
05/18/1999US5904613 Additional, friction-wheel-driven grinding spindle for bevelling the edges of spectacle lenses on a spectacle-lens-edging machine
05/14/1999WO1999022906A1 Device for measuring a former
05/14/1999WO1999022905A1 Method for sanding surfaces on items
05/12/1999DE19749428A1 Arrangement for three-dimensional processing of optical glass blanks for spectacles
05/12/1999DE19748160A1 Vorrichtung zum Vermessen einer Formscheibe Device for measuring a mold plate
05/12/1999CN2317990Y 针炙针研磨机 Acupuncture needle grinding machine
05/11/1999US5901399 Flexible-leaf substrate edge cleaning apparatus
05/06/1999EP0913858A1 Method for thinning a semoiconductor wafer
05/06/1999EP0913231A1 Apparatus for machining glass sheets
05/06/1999EP0745017B1 Method for machining the edges of spectacle lenses
05/05/1999CN1216015A Abrasive body
05/04/1999CA2037106C Lens edging system with programmable feed and speed control
04/1999
04/28/1999EP0592527B1 Process for making a rimmed spectacle lens
04/27/1999CA2171210C Improved metal bond and metal bonded abrasive articles
04/20/1999US5895314 Lens shape measuring apparatus
04/14/1999EP0907461A1 Grinding machine spindle flexibly attached to platform
04/07/1999EP0906174A1 Workpiece inspection and handling
04/07/1999CN2312787Y Edge finishing machine
04/06/1999US5891206 Sintered abrasive tools
04/06/1999US5890949 Eyeglass lens grinding machine
04/01/1999WO1999015307A1 Supporting arrangement of hydrostatic bearings for machines for machining slabs of marble, stone and the like
04/01/1999DE19741987A1 Grinding machine for objects with conglomerate-forming grinding dust
03/1999
03/31/1999EP0904894A2 Eyeglass lens grinding apparatus, and a method of grinding an eyeglass
03/31/1999EP0904893A2 Inspection of wafer edge after grinding
03/31/1999EP0614407B1 Silicone iol tumbling process
03/25/1999DE19739895A1 Device for removing oxide layer from cut surface of thin- walled strip metal blanks
03/18/1999DE19738668A1 Brillenglasrandbearbeitungsmaschine Lens edging machine
03/16/1999US5882539 Wafer processing method and equipment therefor
03/16/1999US5882247 Machine for grinding of optical glasses
03/16/1999US5881467 Method of reading off the cross-section of the bezel of an eyeglass frame, corresponding feeler, and application of this method to trimming the lens to be fitted
03/11/1999WO1999011429A1 Device for machining the edges of spectacle glasses
03/11/1999DE19737162A1 Stencil for drilling a spectacles lens
03/11/1999CA2247215A1 Process and device for removing oxide skin from metal strips
03/04/1999WO1999010128A1 Spectacle lens processing machine
03/04/1999DE19736789A1 Brillenglasbearbeitungsmaschine Lens processing machine
03/04/1999DE19729125C1 Grinding plate for sharpening cutters
03/03/1999EP0899059A2 Eyeglass lens grinding machine
03/03/1999EP0898504A1 Abrasive body
02/1999
02/25/1999WO1999008836A1 Method and device for producing pins, such as battery terminals
02/24/1999EP0897328A1 Abrasive body
02/23/1999US5873773 Glass-plate working apparatus
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