| Patents for B24B 9 - Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor (9,298) |
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| 06/08/1994 | EP0600094A1 Apparatus for working on glass plate and the like |
| 06/07/1994 | US5317836 Apparatus for polishing chamfers of a wafer |
| 05/31/1994 | US5316620 Polishing by rotation, depositing a wafer in the cylinder, moving the wafer |
| 05/24/1994 | US5313745 Tread edge grinding method and apparatus |
| 05/19/1994 | DE4336738A1 Grinding arrangement for spectacle lenses - has actuators for grinding and lens shafts with magnetic couplings whose holding force depends on grinding process |
| 04/26/1994 | US5307150 Apparatus for automatically taking a reading of the shape and/or the profile of the inner contour of a frame rim of glasses |
| 04/20/1994 | EP0592527A1 Process for making a rimmed spectacle lens |
| 04/20/1994 | CN2162324Y Hand electric surface optical rectifying apparatus |
| 04/13/1994 | CN2161419Y Edge grinding machine for plate glass |
| 04/13/1994 | CN2161418Y Stong grinder |
| 04/05/1994 | US5299388 Machine for use in the manufacture of vehicle power steering gears |
| 03/30/1994 | EP0589628A1 Grinding apparatus |
| 03/30/1994 | EP0589175A1 Device for fixing and maintaining shapeable glass plates in position during their machining |
| 03/30/1994 | EP0589160A1 Method and apparatus for deburring and further processing of workpieces, especially ceramic workpieces |
| 03/30/1994 | CN1084480A Device for fixing and maintaining shapeable glass plates in position during their machining |
| 03/29/1994 | US5297362 Faceting head apparatus for working colored stones |
| 03/26/1994 | CA2106505A1 Grinding apparatus |
| 03/24/1994 | DE4331727A1 Grinding of rim of indented circular semiconductor wafer - using abrasive wheel having annular peripheral groove of trapezoidal cross-section with rounded edges at base |
| 03/22/1994 | US5295331 Method of chamfering semiconductor wafer |
| 03/22/1994 | CA2021983C Automatic interlayer trimming |
| 03/15/1994 | US5293858 Apparatus and method for cone shaping the crown and pavilion of gemstones |
| 03/02/1994 | EP0584905A1 Apparatus for wafer chamfer polishing |
| 03/01/1994 | US5289661 Notch beveling on semiconductor wafer edges |
| 02/24/1994 | DE4319276A1 Automatic edge grinding machine for slabs of granite, marble etc. - has rocking motion imparted to beam carrying grinding heads so that grinding wheels are caused to oscillate about axis parallel to slab traverse. |
| 02/23/1994 | EP0583915A2 Spectacle frame processing |
| 02/17/1994 | WO1994003777A1 Frame shape measuring instrument |
| 02/03/1994 | WO1994002286A1 Method of processing a lens and means for use in the method |
| 02/03/1994 | CA2138410A1 Method of processing a lens and means for use in the method |
| 02/02/1994 | EP0581424A1 A wafer chamfer polishing apparatus with rotary circular dividing table |
| 01/26/1994 | CN2154147Y Remove dust and iron type electric grinder |
| 01/20/1994 | WO1994001261A1 Portable machine to make moldings on marble, granite, travertine slabs and the like |
| 01/20/1994 | DE4240260C1 Tool for deburring internally slotted rings e.g. auto gearbox synchronising rings - has self aligning and compliant mounted deburring stones which enter slots and are axially reciprocated and rocked from side to side to produce corner radius |
| 01/13/1994 | DE4317571A1 Automatically controlled machining device for spectacle lens edge |
| 01/05/1994 | DE4235296A1 Transportable pipe end finishing machine tool - operates in single step for outer and inner grinding and prepares welding seam |
| 01/05/1994 | DE4221332A1 Plant for simultaneous deburring of strip edges - has wide strip passing through slitting arrangement and leaves as separate strips of equal width, with twisting to allow edge grinding |
| 01/05/1994 | DE4221331A1 Strip edge flash removal - has profiled tilting and separation rollers pointing up and down for simultaneous flash removal from strips only at the cut edges |
| 01/04/1994 | US5274963 Flush-mount sink assembly method |
| 01/04/1994 | US5274959 Method for polishing semiconductor wafer edges |
| 12/29/1993 | EP0576268A1 Spectacle lens production |
| 12/23/1993 | WO1993025488A1 Apparatus for working on glass plate and the like |
| 12/21/1993 | US5271185 Apparatus for chamfering notch of wafer |
| 12/14/1993 | US5269104 Hand held work preparation device |
| 12/09/1993 | WO1993024274A1 Method of renewing grinding wheel surfaces and disk and machine for carrying out said method |
| 12/09/1993 | WO1993024273A1 Device for machining the edge of spectacle lenses |
| 12/09/1993 | CA2097964A1 System for forming and polishing grooves in glass panels |
| 12/08/1993 | CN2148636Y Portable grinder-polisher for bevel, straight edges glass |
| 12/01/1993 | EP0571578A1 Device for deburring, edge-shearing and producing a bezel on an edged workpiece made of a metal or ceramic material or a plastic |
| 11/30/1993 | US5265382 Glass plate chamfering machine capable of chamfering and grinding successively |
| 11/30/1993 | US5265380 Cup grinding machine, in particular for grinding scissors parts |
| 11/30/1993 | CA2061001C Method of apparatus for grinding the end of a tubular workpiece |
| 11/25/1993 | WO1993023202A1 Apparatus for the buffing of edges on an elongated item |
| 11/25/1993 | WO1993023200A1 Method for machining and forming a transcurrent opening in a fibre-reinforced composite material |
| 11/25/1993 | WO1993023192A1 Method for machining and forming a pre-formed opening in a fibre-reinforced composite material |
| 11/17/1993 | CN1022743C Working facet of gemstone |
| 11/16/1993 | CA1324263C2 Dental curet sharpening system |
| 11/11/1993 | DE4314409A1 Computer-controlled grinding tool for spectacle lenses - has grinding wheel in shape of truncated cone with peripheral groove in middle of outer edge |
| 11/09/1993 | US5259149 Dicing blade hub and method |
| 11/04/1993 | DE4242874C1 Deburring tool for industrial robot with articulated work arm - comprises revolving finger cutter fitted to robot arm mounted on two crossing carriages, each controlled by signalling devices |
| 11/04/1993 | DE4214596A1 Polisher for edges of spectacle glasses - has recess in polishing disc which is slidable along rotating axis of drive lead by gear between recess and bevel |
| 11/04/1993 | DE4214427A1 Automatic feeding machine for processing of edges of spectacle lenses - has supply unit for lenses held at reception adaptor which is set up on front or rear surface of lens |
| 11/04/1993 | DE4214395A1 Contour measuring appts. for spectacle frame rings - contains frame clamp, measurement unit with optical non-contact distance sensor for sensing separation between rotatable probe finger and contour point of ring, position sensor and control unit. |
| 11/03/1993 | EP0298129B1 Method and apparatus for processing circumference of spectacle lens |
| 11/02/1993 | CA1323857C Edge brush for electroplated strip |
| 10/21/1993 | DE4308800A1 CNC controlled spectacle lens rim grinder with coaxial half-shafts - uses grinding wheel movable in two directions for lens shaping, and milling or grinding tool for finishing of rim |
| 10/13/1993 | EP0564463A1 Machine for use in the manufacture of power steering valves. |
| 10/13/1993 | EP0564462A1 A machine for use in the manufacture of vehicle power steering gears |
| 09/30/1993 | DE4209995A1 Chamfered edge grinding machine - has workpiece traversed in angled guideway with slit at bottom allowing contact with face grinding wheel mounted under guideway |
| 09/29/1993 | EP0561770A1 Diamond sawing process |
| 09/28/1993 | US5248914 In process tension mask CRT panel with peripheral bodies |
| 09/28/1993 | CA1322456C Method and apparatus for grinding lenses |
| 09/22/1993 | EP0561186A1 Method for shape grinding of the periphery of a spectacle glass |
| 09/22/1993 | EP0377652B1 Edge brush for electroplated strip |
| 09/16/1993 | DE4307030A1 Grinding wheel used on machine for machining power transmission belts - has grinding segments spaced around periphery with gaps in between and belt is tensioned between two rollers |
| 09/15/1993 | EP0560467A2 Measure board with radiusadapter for frame-slap-shapes on a measurescale witch is fixed between two transparent plastic sheets |
| 09/15/1993 | CN2142056Y Universal edger for glass |
| 09/09/1993 | DE4207149A1 Reworking ceramic non-circular items - involves rotatable holder and profile roller with counter-profile to outer contour of item to be processed |
| 09/08/1993 | EP0558533A1 Cutting and grinding apparatus for a glass sheet edge. |
| 08/19/1993 | WO1993015864A1 Milling machine for deburring, edge trimming and the production of a chamfer on a polygonal metal, ceramic or plastic workpiece |
| 08/18/1993 | CN2140284Y "shuichang" necklace grinding unit |
| 08/04/1993 | CN2139497Y Edge grinding machine for air-float glass products |
| 08/04/1993 | CN1074846A Glass plate chamfering machine capable of chamfering and grinding successively |
| 08/04/1993 | CN1021729C Method and apparatus for bevelling interior angles of sheets of coloured or non-coloured plain glass, plate glass or flattened glass, and product obtained |
| 07/28/1993 | EP0552989A1 A method and an apparatus for polishing wafer chamfers |
| 07/28/1993 | CN1074644A A device for cutting and grinding a dougnhut shaped substratet and a method for cutting and grinding the same |
| 07/22/1993 | WO1993013911A1 Device for facetting spectacle lenses |
| 07/22/1993 | DE4300978A1 Combined grinder and polisher for glass plates - has separate tanks for grinding fluid and polishing fluid and automatic control for recycling of fluids |
| 07/22/1993 | DE4201525A1 Assembly to separate and recover optical grinding paste - has filter form waste incident in fabrication of spectacle lenses |
| 07/22/1993 | DE4201003A1 Automatic de-burring method for ink printing head made of semiconductor wafer - using ceramic pipe connected to vacuum pump, which moves on wafer surface scraping and sucking burrs |
| 07/20/1993 | US5228242 Eyeglasses frame tracing device |
| 07/15/1993 | DE4200637A1 Vorrichtung zum facettieren von brillenglaesern Apparatus for facet of glasses glasses |
| 07/08/1993 | DE4141569A1 Lens grinding machine with support for hand holding lens - has nozzle to direct cooling water and gutter to collect used cooling water |
| 06/30/1993 | EP0549143A1 An apparatus for polishing chamfers of a wafer |
| 06/24/1993 | WO1993011899A1 Device for deburring, edge-shearing and producing a bezel on an edged workpiece made of a metal or ceramic material or a plastic |
| 06/23/1993 | EP0547995A1 Grinding and beveling machine |
| 06/08/1993 | US5216844 Process for the automatic machining of edges of glass plates and apparatus for carrying out said process |
| 06/08/1993 | US5216842 Glass grinding and polishing machine |
| 06/02/1993 | EP0544256A1 Method of chamfering semiconductor wafer |
| 06/02/1993 | CN1021030C Combined sleeve used for grinding glass screen of kinescope and its manufacturing method |
| 05/11/1993 | US5210695 Single block mounting system for surfacing and edging of a lens blank and method therefor |
| 05/05/1993 | EP0540415A1 Method and apparatus for deburring objects made of soft material |