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WO/2003/072304A1 |
An automatic processing unit comprising a conveyor (1) extending through the automated processing unit and having a longitudinal direction and a transversal direction; and at least one working station located above the conveyor (1) for p...
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WO/2003/053632A2 |
The invention is of a polishing system and method, which provide a combination of vertical and angular displacement of a gemstone relative to a polishing wheel, the apparatus including a tang, a polishing wheel, a vertical displacement e...
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WO/2003/051617A1 |
A method for producing lenses includes assembling a plurality of glass rods having a desired length into a single unit and cutting the single unit into multiple slices, each slice having a plurality of individual lenses. The method furth...
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WO/2003/049901A1 |
The invention relates to a spectacle lens comprising an encircling upper facet (3) that, by means of CNC control, is placed radially and in the direction of the optical axis of the spectacle lens on the spectacle lens periphery (2) accor...
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WO/2003/048712A2 |
Surface abrader apparatus (10) includes casing (12), motor (20) mounted on casing (12), working tools (16), and operating mechanism (18) mounted to casing (12) and supporting working tools (16) outside of casing (12). Operating mechanism...
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WO/2003/048056A1 |
A glass pane film layer removing device (1), comprising a movable table (5) movable in X and Y directions along a glass pane loading surface (3), a moving means (6) for moving the movable table (5) in X and Y directions along the glass p...
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WO/2003/045672A2 |
A milling machine for shaping blanks to create optical lenses to be attached to eyeglass frames and to create filter lenses (14) for a clip-on accessory (13) whose pair of filter lenses register with a pair of optical lenses in prescript...
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WO/2003/045629A1 |
Apparatus for orienting a pair of framed eyeglasses (13) relative to an electronic scanner whereby the scanner then generated digital data defining the geometry of the frame. This data is entered into a computer to cause it to control a ...
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WO/2003/045630A1 |
A method and system for producing a clip-on for a pair of eyeglasses (100). The method comprises obtaining in an electronic form a contour of at least a portion of the eyeglasses (100), and editing the contour so as to produce a two-dime...
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WO/2003/028079A1 |
A semiconductor wafer end face polishing machine capable of polishing the end face of a semiconductor wafer easily in a short time and also changing a polishing tool in a short time, comprising a polishing head having a drive roller (33)...
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WO/2003/024664A2 |
The circumferential edges of glass or ceramic disks used in disk drive data storage devices are preferably finished by ductile grinding to produce an essentially fracture-free surface, which is not chemically strengthened. Preferably, th...
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WO/2003/018255A1 |
An apparatus (10) adapted for edge grinding of plates (1), preferably for preparatory machining before a welding operation, is disclosed. The apparatus (10) comprises a frame construction (2) having at least one grinding set (11, 12) and...
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WO/2003/016070A2 |
Generally, a method and apparatus for supporting a web of polishing material (102). In one embodiment, the apparatus includes a platen (230) and a blocker valve (314). The platen includes a support surface adapted to support the polishin...
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WO/2003/013787A1 |
A working station for working vertical edges of a stack (9) of plate-shaped elements (10). The working station comprises a support (11) for supporting the stack (9) and a number of working devices (1, 2, 3, 4) that are each configured fo...
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WO2002000391A9 |
Apparatus for removing a burr from an edge (30B) of a workpiece (30) comprising a rotating shaft (16), an abrasive mechanism (18) attached to a distal end portion of the shaft (16), and a non-abrasive collar (20) mounted to a distal end ...
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WO/2002/098606A2 |
The invention concerns a device comprising in combination: means for detecting (4) characteristics of a lens; means for integrating characteristics representing a patient's morphology; a support (3) of the mobile lens along a predetermin...
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WO/2002/094059A1 |
Methods and devices are provided for end rounding filaments for use on brushes. The devices include an air driven planetary gear system rotating a sanding wheel (202)through a varied elliptical path that attacks the filaments from all si...
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WO/2002/092524A1 |
The invention concerns a method for preparing an optical glass for edge grinding, comprising a hydrophobic and/or oil-repellent coating. The invention is characterised in that it consists in depositing on the surface of said glass a temp...
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WO/2002/088829A1 |
An optical lens having a colored coating affixed to the edge (110) of the lens. The apparatus may enhance the cosmetic appearance of eyeglasses (200) by reducing the appearance of the white ring appearing along the perimeter of the face ...
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WO/2002/082129A2 |
A collet for holding a lens includes a first member having a first end and a second end that defines a first surface capable of engaging the first side of the lens. A second member has a third end and a fourth end that defines a second s...
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WO/2002/081391A1 |
A glass pane processing device (1), comprising a glass pane processing part (4) for processing a glass pane (2) having a coated upper surface (3) and a transfer means (6) for carrying the processed glass pane (2) into the glass pane proc...
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WO/2002/071445A2 |
Specific embodiments of the present invention provide a chemical-mechanical planarization apparatus for planarizing an object (115) comprising a shaft (260) having a shaft axis (270) and being connected with a polishing head (250) which ...
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WO/2002/070197A1 |
Bilateral grinding machine for glass panes, where all drives (3) and the housing (5) for electrical cables and water pipes are located above the plane (1) of the pane to be ground.
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WO/2002/070199A1 |
A device for repairing by polishing an optical disk, which can provide a proper, uniform pressure necessary for polishing, correct the planar parallelism precision of the rotation surfaces of an optical disk and a polishing sheet, elimin...
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WO2001010595A9 |
A method for manufacturing a glass substrate (110) for use in magnetic disk manufacturing comprising the steps of a) forming a glass sheet (100); b) forming a protective sheet (102a, 102b) over one or both sides of the glass sheet; c) cu...
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WO/2002/064313A1 |
The apparatus is used to grind, polish or clean etc. the surfaces of an object such as a pipe. The apparatus comprises a rotary tool (1) having an axis of rotation, at least one wall and a chamber defined between the axis and the wall fo...
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WO/2002/064323A1 |
A tool compliance device for use with a robot (10) for removing material on a workpiece (70) comprises a tool compliance unit (22) including a rotary actuator (24) having its fixed portion (26) rigidly coupled to a rotary end element (20...
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WO/2002/062715A1 |
The present invention relates to methods and apparatus for removing coatings from generally opposed first and second major surfaces of a substrate. The method includes providing a table having a surface for slidable receipt of the substr...
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WO/2002/062716A1 |
The invention provides a substrate (e.g., a glass pane) having generally opposed first and second major surfaces. At least one of these major surfaces bears a functional coating and has a peripheral region that is substantially free of t...
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WO/2002/058920A1 |
The invention concerns an ophthalmic lens preform having intrinsically at least a mechanical angular indexing member (7, 8). It is applicable to the manufacture of lenses in mineral or organic material.
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WO/2002/057050A1 |
An initial position setting method for a grinding device that comprises a grinding stone (11), lens holding shafts (14, 14) capable of moving toward and away from each other along the normal direction of the grinding stone (11), a groove...
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WO/2002/054471A1 |
An apparatus and a method for abrading the outer circumferential part or the notched part of a semiconductor wafer with high accuracy. The apparatus A for abrading a semiconductor wafer comprises a mechanism for mounting a stack of semic...
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WO/2002/051588A1 |
The invention relates to an arrangement for detachably securing a grinding wheel or a group of grinding wheels (1, 3, 5) on a wheel spindle (9), particularly on a machine for grinding the edges of spectacle lenses. Said inventive arrange...
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WO/2002/049802A1 |
A polishing device (100), comprising a drum (120), a chuck table (131) rotatingly holding a semiconductor wafer (100), and a pressing cylinder (170) moving the chuck table (131) so that the edge part (11) of the semiconductor wafer (10) ...
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WO/2002/049803A1 |
Apparatus and method for edging an ophthalmic lens (12) comprises a spindle (14) on which a lens is removably positioned and set rotating to engage with a web of abrasive material (16) which is secured at only one end thereof. The free e...
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WO/2002/045909A1 |
A bevel grinding disc comprising a cup-shaped grinding disc body (118) with a central mounting drilling (111) is disclosed, the cup edge (112) of which is embodied as a grinding ring (113). Within the interior of the cup (115) a second g...
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WO/2002/032604A1 |
A method and a device for machining a spectacle lens capable of easily, accurately, and reproducibly machining a variety of globe lenses to form holes and grooves for installation of parts in the outer peripheral end face of a lens, wher...
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WO/2002/032609A1 |
The invention relates to a device for machining workpieces (11), especially for sawing a workpiece with a saw blade (12). The device contains a brushing device (19) which is arranged displaceably, in such a way that the brushing device c...
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WO/2002/026432A1 |
A bevel edge wheel (10) having a swarf clearance slot (18) across the shaping face. The slot reduces the amount of hand removal of swarf from a processed lens blank.
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WO/2002/024412A1 |
Metallographic samples (12) are cross-sectioned to inspect internal features of the samples and to determine the cause of component failures. In order to reach an area of interest (10) that is to be inspected, the cross-sections undergo ...
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WO/2002/016076A1 |
A sheet peripheral edge grinder, comprising a grinding wheel axis tilting mechanism (1) capable of varying the tilt angle of the rotating axis of a grinding wheel (3) relative to the rotating axis of a sheet (2) and also varying the dire...
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WO/2002/008820A1 |
An optical lens (100) having a colored coating affixed to the edge (110) of the lens. The apparatus may enhance the cosmetic appearance of eyeglasses by reducing the appearance of the white ring appearing along the perimeter of the face ...
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WO/2002/008131A1 |
The invention relates to a method for producing a spectacle lens, in which the critical thickness in particular is to be minimised. The method comprises the following steps: a spectacle lens (blank) that is finished on one side is first ...
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WO/2002/005337A1 |
A mirror-chamfered wafer having suppressed wafer edge rounding, a polishing cloth for wafer processing, a polishing machine, and a polishing method are disclosed. The wafer is produced by suppressing the overpolishing width after mirror ...
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WO/2002/000392A1 |
The invention relates to a device for loading and unloading optical workpieces, for an optical machine. Said device comprises a loading arm (24) which is pivotally driven about an axis (A) and is pivoted in controlled movement sequences ...
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WO/2001/098024A1 |
A process, multi-functional grinding wheel (30) and apparatus for mirror-finishing the edge of at least one of a cut unfinished glass recording disk (10) or a cut unfinished glass-ceramic recording disk. The process includes (a) rough gr...
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WO/2001/091968A1 |
A method and apparatus for multiple chamfering of a wafer. A rotating grinding wheel has a first groove therein for rough grinding a peripheral edge margin of the wafer and a rotating grinding wheel has a second groove therein for precis...
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WO/2001/083159A1 |
The invention relates to a device (1) for mechanically rough and or finish machining workpieces, especially for flash trimming cast parts. The device has at least one multiaxial robot (2) or manipulator for this purpose. Said robot or ma...
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WO/2001/083163A2 |
A method of polishing and cleaning a glass surface with a single abrasive article (13, 13'). The abrasive article (13, 13') includes ceria abrasive particles dispersed in binder, the abrasive article having a textured, three-dimensional ...
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WO/2001/081983A1 |
Rimless spectacles capable of easily assuring a wide effective view, durability, attractiveness, and reduced weight and being manufactured easily, wherein a cut-out part is provided at the edge part of a spectacle lens, an installation m...
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