Patents
Patents for B24B 9 - Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor (9,298)
04/1995
04/11/1995CA2096960C Machine for use in the manufacture of vehicle power steering gears
04/06/1995WO1995009069A1 Improved metal bond and metal abrasive articles
04/05/1995EP0646436A1 An apparatus for polishing the periphery portion of a wafer
03/1995
03/30/1995DE4405833C1 Grinding machine for tapering the ends of a rubber blanket
03/29/1995CN2193226Y Rail electric angle grinder
03/21/1995US5398460 Method for checking that lenses to be fitted to an eyeglass frame match the contour of the rims or surrounds of the frame
03/21/1995CA2106527A1 Speed skate sharpening jig and stone
03/15/1995EP0642886A1 Apparatus and method for forming ribs on a belt/belt sleeve
03/15/1995EP0642885A1 Automatic machine for the production of rounded bevels at the corners of flat sheets
03/15/1995EP0642399A1 Method of renewing grinding wheel surfaces and disk and machine for carrying out said method
03/08/1995EP0641272A1 Method for machining and forming a transcurrent opening in a fibre-reinforced composite material
03/07/1995US5394652 Sanding wheel for raised wooden panels
03/01/1995CN1027745C Chamfering width maintaining and glass plate shape sesing apparatus for use in glass plate chamfe ring machine
02/1995
02/22/1995EP0639754A1 Frame shape measuring instrument
02/16/1995WO1995004634A1 Clip-on sunglasses and system for cutting clip-on sunglasses
02/16/1995DE4326890A1 Apparatus for grinding the edges of plate- or panel-shaped workpieces
02/15/1995EP0638390A1 Polishing system for opposite edge faces of plated steel strip
02/09/1995WO1995003918A1 A shaping machine for organic material lenses, in particular but not solely corrective lenses
02/09/1995DE4413896C1 Machine for grinding the brim (rim) of hollow vessels
02/02/1995DE4325518A1 Method for smoothing the edge of semiconductor wafers
01/1995
01/31/1995US5385591 Metal bond and metal bonded abrasive articles
01/31/1995US5384987 Method and apparatus for compensating for lens blank material differential in ophthalmic bevel edging process
01/25/1995CN2187997Y Corner mechanism for glass edge grinding machine
01/25/1995CN2187996Y Press transport plate structure for glass edge grinding machine
01/19/1995DE4414806A1 Motor-driven, manually guidable brush unit
01/19/1995DE4323899A1 Method and device for grinding the circular edge (rim) of a ceramic or porcelain article
01/11/1995EP0633097A1 Polishing apparatus for notch portion of wafer
01/05/1995WO1995000292A1 Spectacle lens edge grinding machine
01/05/1995WO1995000287A1 Method and device for supporting a tool while working the edge ofa sheet material
01/05/1995DE4420173A1 Instrument for measuring the shape of a lens
01/04/1995EP0631842A1 Spectacle glass grinding machine
01/03/1995US5378412 Method of edging a contact lens or lens blank
01/03/1995US5377456 Eyeglass frame measuring cradle
12/1994
12/28/1994CN2186135Y Multi-axle round glass bevel edge grinder
12/21/1994EP0629470A1 Apparatus for polishing a wafer notch
12/21/1994CN1027053C Lens edging system with programmable feed and speed control
12/20/1994US5373666 Grinding wheels for the machine working of marble and granite
12/13/1994US5372536 Glass bevelling machine
12/08/1994WO1994027782A1 Gripper for handling spectacle lenses
12/07/1994CN2184514Y Polishing mill head seat of glass edge polisher
11/1994
11/29/1994US5367837 Gemstone holding apparatus
11/29/1994US5367834 Edge grinding apparatus
11/22/1994US5366524 Ceramic-bonded abrasive grinding tools
11/17/1994DE4315871A1 Method and device for disposing of grinding particles
11/15/1994US5363597 Eyelgass lens edging machine
11/09/1994EP0623421A1 Apparatus for one-sided shaping of tubular workpieces with different diameters
10/1994
10/26/1994CN2180404Y Glass edge grinder
10/26/1994CN1093962A Glass sheet partial chamfering machine
10/25/1994US5357714 Apparatus for shaping the ends of tubular workpieces with recesses of different diameters
10/20/1994DE4400332A1 Glass plate-bevelling (chamfering) machine
10/19/1994EP0614407A4 Silicone iol tumbling process.
10/18/1994US5355639 Device for machining of contours made of a soft material and automatic machining method using such a device
10/05/1994CN2178592Y W-shape slat angular finishing piece
10/05/1994CN2178591Y Angular soft grinding piece
09/1994
09/29/1994DE4309101A1 Splash-protection (spray-protection) device on spectacle lens edge-grinding machines
09/20/1994US5347762 Lens periphery processing apparatus, method for obtaining processing data, and lens periphery processing method
09/15/1994DE4405734A1 Machine for grinding ophthalmic lenses, including equipment for adjusting the value for the clamping of the glass blank to be ground
09/14/1994EP0614407A1 Silicone iol tumbling process
09/13/1994US5345726 Grinding bit apparatus
09/08/1994DE4235767A1 Cooling apparatus for spectacle lens-working devices
09/07/1994EP0613765A1 Method for the manufacture of subdividable tiles from a brittle material and device for fixing and grinding the edges of the tiles
09/07/1994EP0362413B1 Burr remover
09/01/1994DE4323890A1 Device for profiling and deburring printed circuit boards
08/1994
08/30/1994US5341606 Device for cutting and grinding a doughnut shaped substrate and a method therefor
08/30/1994US5341604 Single block mounting system for surfacing and edging of a lens blank and method therefor
08/24/1994CN2175062Y Machine for removing burrs on tubes ends
08/24/1994CN2175061Y Seat for jointing wind-power-working head of multi-direction die-repairing machine
08/23/1994US5339569 Surface processing device
08/18/1994DE4334887A1 Tool for working the peripheral edge and/or the surface of spectacle lenses made of plastic
08/17/1994EP0611191A2 Machine for milling, drilling, planing, profiling and polishing stones or similar material
08/09/1994US5336537 Method and apparatus for bevelling interior angles of sheets of colored or non-colored plain glass, plate glass or flattened glass, and the product obtained
08/03/1994EP0608743A1 Abrasive attachment system for rotative abrading applications
08/02/1994US5333412 Apparatus for and method of obtaining processing information for fitting lenses in eyeglasses frame and eyeglasses grinding machine
07/1994
07/29/1994CA2113318A1 Abrasive attachment system for rotative abrading applications
07/27/1994EP0607940A2 Method of surface protection of a semiconductor wafer during polishing
07/27/1994EP0607785A1 Tread edge grinding method and apparatus
07/27/1994EP0607763A1 A system for shifting on three axes a mills holder bar in a machine for polishing the edges of slabs in stone, marble or similar materials
07/26/1994US5331772 For holding two cylindrical members in spaced juxtaposition
07/22/1994CA2094180A1 Tread edge grinding method and apparatus
07/20/1994CN2172179Y Multipurpose electric abrasive wheel grinder
07/19/1994US5329735 System for forming and polishing grooves in glass panels
07/14/1994DE4300673A1 Positioning aid for edge grinding of spectacle lens
07/13/1994EP0606171A1 Apparatus for measuring the shape of a frame of spectacles
07/13/1994EP0606034A1 Ophtalmic lenses grinding machine
07/13/1994EP0605793A1 Deburring machine
07/12/1994US5327686 Chamfering width maintaining and glass plate shape sensing apparatus for use in a glass plate chamfering machine
07/07/1994WO1994014570A1 Machine for processing glass plate
07/05/1994US5325635 Cutting and grinding apparatus for a glass sheet edge
06/1994
06/30/1994DE4243933A1 Method for deburring of workpieces - has flexible grinding belt guided by two rollers along edges and corners of workpiece, rounding being determined by belt tension
06/29/1994CN2170179Y Chamfer machine for shaft pin
06/22/1994EP0603152A1 Device for cutting a glass panel
06/22/1994EP0603074A1 Process for checking the fitting of a lens to be grinded to a spectacle frame on a grinding machine
06/22/1994CN2169515Y Multifunctional glass edge grinder
06/21/1994US5321915 Machines for grinding and bevelling opthalmic lenses
06/15/1994EP0601748A1 Apparatus for bevelling a wafer's edge
06/15/1994EP0601548A2 Metallic mold for injection-molding of golf balls
06/09/1994WO1994012342A1 Improved method of edging a contact lens or lens blank
06/09/1994CA2150674A1 Improved method of edging a contact lens or lens blank
06/09/1994CA2084806A1 Electronic template for edging eyeglass lenses
06/08/1994EP0600666A1 Eyeglass frame measuring cradle
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