Patents
Patents for B24B 9 - Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor (9,298)
06/1994
06/08/1994EP0600094A1 Apparatus for working on glass plate and the like
06/07/1994US5317836 Apparatus for polishing chamfers of a wafer
05/1994
05/31/1994US5316620 Polishing by rotation, depositing a wafer in the cylinder, moving the wafer
05/24/1994US5313745 Tread edge grinding method and apparatus
05/19/1994DE4336738A1 Grinding arrangement for spectacle lenses - has actuators for grinding and lens shafts with magnetic couplings whose holding force depends on grinding process
04/1994
04/26/1994US5307150 Apparatus for automatically taking a reading of the shape and/or the profile of the inner contour of a frame rim of glasses
04/20/1994EP0592527A1 Process for making a rimmed spectacle lens
04/20/1994CN2162324Y Hand electric surface optical rectifying apparatus
04/13/1994CN2161419Y Edge grinding machine for plate glass
04/13/1994CN2161418Y Stong grinder
04/05/1994US5299388 Machine for use in the manufacture of vehicle power steering gears
03/1994
03/30/1994EP0589628A1 Grinding apparatus
03/30/1994EP0589175A1 Device for fixing and maintaining shapeable glass plates in position during their machining
03/30/1994EP0589160A1 Method and apparatus for deburring and further processing of workpieces, especially ceramic workpieces
03/30/1994CN1084480A Device for fixing and maintaining shapeable glass plates in position during their machining
03/29/1994US5297362 Faceting head apparatus for working colored stones
03/26/1994CA2106505A1 Grinding apparatus
03/24/1994DE4331727A1 Grinding of rim of indented circular semiconductor wafer - using abrasive wheel having annular peripheral groove of trapezoidal cross-section with rounded edges at base
03/22/1994US5295331 Method of chamfering semiconductor wafer
03/22/1994CA2021983C Automatic interlayer trimming
03/15/1994US5293858 Apparatus and method for cone shaping the crown and pavilion of gemstones
03/02/1994EP0584905A1 Apparatus for wafer chamfer polishing
03/01/1994US5289661 Notch beveling on semiconductor wafer edges
02/1994
02/24/1994DE4319276A1 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.
02/23/1994EP0583915A2 Spectacle frame processing
02/17/1994WO1994003777A1 Frame shape measuring instrument
02/03/1994WO1994002286A1 Method of processing a lens and means for use in the method
02/03/1994CA2138410A1 Method of processing a lens and means for use in the method
02/02/1994EP0581424A1 A wafer chamfer polishing apparatus with rotary circular dividing table
01/1994
01/26/1994CN2154147Y Remove dust and iron type electric grinder
01/20/1994WO1994001261A1 Portable machine to make moldings on marble, granite, travertine slabs and the like
01/20/1994DE4240260C1 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
01/13/1994DE4317571A1 Automatically controlled machining device for spectacle lens edge
01/05/1994DE4235296A1 Transportable pipe end finishing machine tool - operates in single step for outer and inner grinding and prepares welding seam
01/05/1994DE4221332A1 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
01/05/1994DE4221331A1 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
01/04/1994US5274963 Flush-mount sink assembly method
01/04/1994US5274959 Method for polishing semiconductor wafer edges
12/1993
12/29/1993EP0576268A1 Spectacle lens production
12/23/1993WO1993025488A1 Apparatus for working on glass plate and the like
12/21/1993US5271185 Apparatus for chamfering notch of wafer
12/14/1993US5269104 Hand held work preparation device
12/09/1993WO1993024274A1 Method of renewing grinding wheel surfaces and disk and machine for carrying out said method
12/09/1993WO1993024273A1 Device for machining the edge of spectacle lenses
12/09/1993CA2097964A1 System for forming and polishing grooves in glass panels
12/08/1993CN2148636Y Portable grinder-polisher for bevel, straight edges glass
12/01/1993EP0571578A1 Device for deburring, edge-shearing and producing a bezel on an edged workpiece made of a metal or ceramic material or a plastic
11/1993
11/30/1993US5265382 Glass plate chamfering machine capable of chamfering and grinding successively
11/30/1993US5265380 Cup grinding machine, in particular for grinding scissors parts
11/30/1993CA2061001C Method of apparatus for grinding the end of a tubular workpiece
11/25/1993WO1993023202A1 Apparatus for the buffing of edges on an elongated item
11/25/1993WO1993023200A1 Method for machining and forming a transcurrent opening in a fibre-reinforced composite material
11/25/1993WO1993023192A1 Method for machining and forming a pre-formed opening in a fibre-reinforced composite material
11/17/1993CN1022743C Working facet of gemstone
11/16/1993CA1324263C2 Dental curet sharpening system
11/11/1993DE4314409A1 Computer-controlled grinding tool for spectacle lenses - has grinding wheel in shape of truncated cone with peripheral groove in middle of outer edge
11/09/1993US5259149 Dicing blade hub and method
11/04/1993DE4242874C1 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
11/04/1993DE4214596A1 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
11/04/1993DE4214427A1 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
11/04/1993DE4214395A1 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.
11/03/1993EP0298129B1 Method and apparatus for processing circumference of spectacle lens
11/02/1993CA1323857C Edge brush for electroplated strip
10/1993
10/21/1993DE4308800A1 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
10/13/1993EP0564463A1 Machine for use in the manufacture of power steering valves.
10/13/1993EP0564462A1 A machine for use in the manufacture of vehicle power steering gears
09/1993
09/30/1993DE4209995A1 Chamfered edge grinding machine - has workpiece traversed in angled guideway with slit at bottom allowing contact with face grinding wheel mounted under guideway
09/29/1993EP0561770A1 Diamond sawing process
09/28/1993US5248914 In process tension mask CRT panel with peripheral bodies
09/28/1993CA1322456C Method and apparatus for grinding lenses
09/22/1993EP0561186A1 Method for shape grinding of the periphery of a spectacle glass
09/22/1993EP0377652B1 Edge brush for electroplated strip
09/16/1993DE4307030A1 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
09/15/1993EP0560467A2 Measure board with radiusadapter for frame-slap-shapes on a measurescale witch is fixed between two transparent plastic sheets
09/15/1993CN2142056Y Universal edger for glass
09/09/1993DE4207149A1 Reworking ceramic non-circular items - involves rotatable holder and profile roller with counter-profile to outer contour of item to be processed
09/08/1993EP0558533A1 Cutting and grinding apparatus for a glass sheet edge.
08/1993
08/19/1993WO1993015864A1 Milling machine for deburring, edge trimming and the production of a chamfer on a polygonal metal, ceramic or plastic workpiece
08/18/1993CN2140284Y "shuichang" necklace grinding unit
08/04/1993CN2139497Y Edge grinding machine for air-float glass products
08/04/1993CN1074846A Glass plate chamfering machine capable of chamfering and grinding successively
08/04/1993CN1021729C Method and apparatus for bevelling interior angles of sheets of coloured or non-coloured plain glass, plate glass or flattened glass, and product obtained
07/1993
07/28/1993EP0552989A1 A method and an apparatus for polishing wafer chamfers
07/28/1993CN1074644A A device for cutting and grinding a dougnhut shaped substratet and a method for cutting and grinding the same
07/22/1993WO1993013911A1 Device for facetting spectacle lenses
07/22/1993DE4300978A1 Combined grinder and polisher for glass plates - has separate tanks for grinding fluid and polishing fluid and automatic control for recycling of fluids
07/22/1993DE4201525A1 Assembly to separate and recover optical grinding paste - has filter form waste incident in fabrication of spectacle lenses
07/22/1993DE4201003A1 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
07/20/1993US5228242 Eyeglasses frame tracing device
07/15/1993DE4200637A1 Vorrichtung zum facettieren von brillenglaesern Apparatus for facet of glasses glasses
07/08/1993DE4141569A1 Lens grinding machine with support for hand holding lens - has nozzle to direct cooling water and gutter to collect used cooling water
06/1993
06/30/1993EP0549143A1 An apparatus for polishing chamfers of a wafer
06/24/1993WO1993011899A1 Device for deburring, edge-shearing and producing a bezel on an edged workpiece made of a metal or ceramic material or a plastic
06/23/1993EP0547995A1 Grinding and beveling machine
06/08/1993US5216844 Process for the automatic machining of edges of glass plates and apparatus for carrying out said process
06/08/1993US5216842 Glass grinding and polishing machine
06/02/1993EP0544256A1 Method of chamfering semiconductor wafer
06/02/1993CN1021030C Combined sleeve used for grinding glass screen of kinescope and its manufacturing method
05/1993
05/11/1993US5210695 Single block mounting system for surfacing and edging of a lens blank and method therefor
05/05/1993EP0540415A1 Method and apparatus for deburring objects made of soft material
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