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WO/2006/019170A1 |
A manufacturing method for silicon substrates for a magnetic recording medium has the steps of forming a stack body of a number of silicon substrates which are stacked via spacers therebetween, wherein each silicon substrate has a circul...
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WO/2006/013598A1 |
The present invention relates to a method for the construction of abrasive diamond wheels and to abrasive diamond wheels obtainable by injection moulding material between a diamond canvas (1) and a support (5) .
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WO/2006/013245A1 |
The inventive device (1) for characterising an ophthalmic lens (8) comprises a matrix (6) and a screen (7) which are dimensioned with respect to each other in such a way that when illumination means (3) crossing the lens (8) are activate...
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WO/2006/003699A1 |
An axial shift prevention pad for grinding of fluorocoated eyeglass lens comprised of a laminate including a first pressure sensitive adhesive layer, a urethane layer, an adhesive layer, a resin film and a second pressure sensitive adhes...
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WO/2006/003700A1 |
An axial shift prevention pad for grinding of fluorocoated eyeglass lens comprised of a laminate including a first pressure sensitive adhesive layer, a fiber layer, an adhesive layer, a resin film and a second pressure sensitive adhesive...
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WO/2005/123340A1 |
The invention relates to a method of grooving or counter-bevelling the periphery of an ophthalmic lens. The inventive method is carried out in a grinding machine comprising a lens support which is equipped with means for rotating the len...
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WO/2005/120774A1 |
The invention concerns a method which consists in: locating and marking on the lens (1) in a manner known per se, the optical center and the axis of the lens; positioning, in a manner known per se, the lens (1) in a locking support cente...
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WO/2005/120773A2 |
A disposable sanding device is fabricated as a continuous rope-like article which is adapted for selective segmentation and application as a plurality of serially arranged disposable hand sanding devices or ropes. Each hand sanding devic...
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WO/2005/120772A2 |
Disclosed is a method of gemstones working enabling rapid gemstone working member exchange and gemstone processing sequence continuation without the need to level the gemstone or the working member. The apparatus includes a rotatable sup...
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WO/2005/115689A1 |
A projecting/receiving unit (52) projects a laser light to a peripheral portion (30) and receives the reflected light while a liquid is being fed to a substrate (14) and is flowing on the peripheral portion (30). A signal processing cont...
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WO/2005/102601A1 |
A device for polishing, by using a tape body, those portions of an object to be polished which include a beveled section and edge section of a semiconductor wafer. The polisher has a polishing head for causing the tape body to be in cont...
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WO/2005/098521A1 |
An automatic suction device for an eyeglass lens and a method for determining suction jig installation position, capable of recognizing that a frame exchange lens holder is being installed on a placement table, making transition to insta...
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WO/2005/095052A1 |
The invention relates to a manual grinding tool comprising a rotating grinding head (7). The inventive grinding device is characterised by a guiding device that is connected to the grinding tool (8) and can be applied to a workpiece (19)...
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WO/2005/096074A1 |
A jig mounting device which comprises a detection optical system for detecting the identification mark of a glasses lens and is constructed so as to determine a mounting point based on an identification mark detected by the detection opt...
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WO/2005/093495A2 |
The invention relates to a device for centring/clamping an ophthalmic spectacle lens, associated manual centring methods and an automatic detection method. The inventive device comprises: a means (121, 114) for receiving the ophthalmic l...
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WO/2005/092571A1 |
The invention concerns a method for manually centering a lens (103) for eliminating the display on the visualizing screen (105) of the shadow of the opaque sign (124A, 124B) of the transparent support (124) for determining the prismatic ...
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WO/2005/092570A1 |
The invention concerns a method for manually centering an ophthalmic lens comprising steps which consists in : a) by way of calibration, acquiring and storing the shadow of a predefined geometrical figure (124B) arranged on a transparent...
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WO/2005/089408A2 |
A corrective/ophthalmic lens comprising an impact lip extending from an anterior lens edge and a radial groove adjacent and parallel to the lens lip posterior surface, an eyewear system containing a corrective/ophthalmic lens and a metho...
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WO/2005/087435A1 |
A holder (2) for a rotary working member (3), particularly an abrasive disc, which holder is releasably mountable on a rotary drive shaft (100) and comprises a first resilient portion (22) whereby the holder (2) can be releasably mounted...
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WO/2005/084889A1 |
The invention relates to a device for polishing the edge of a glass sheet. The inventive device is of the type that comprises: a drive shaft for rotating around the axis of rotation thereof by means of a motor, and an emery wheel which i...
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WO/2005/084885A1 |
It is possible to reduce the number of types of blacks such as semi-finish lens blanks, save material, and reduce the machining time. According to order information sent from an order terminal (101) arranged at a spectacle shop (100) of ...
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WO/2005/080047A1 |
A device and a method for blocking an optical lens, the device wherein a centering device (13) is installed around a loading table (11) on which a lens blank (1) is installed and the geometrical center of the lens blank (1) is aligned wi...
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WO/2005/081301A1 |
The present invention relates to a polishing apparatus for removing surface roughness produced at a peripheral portion of a substrate, or for removing a film formed on a peripheral portion of a substrate. The polishing apparatus includes...
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WO/2005/068130A1 |
A lens stock device capable of stocking lenses, having a first stage for delivery and reception, on which first stage trays each receiving a lens can be placed; a second stage for reception on which the trays, each receiving the lens, ca...
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WO/2005/065888A1 |
A tool for grinding and polishing of glass and surfaces of hard and brittle non-glass materials comprises abrasive which is for example ceric oxide, and bond, for example phenolÂ-formaldehyde resin. The tool further comprises hollow or ...
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WO/2005/061229A1 |
A method of blocking ophthalmic lenses for edging comprises providing an ophthalmic lens having first and second surfaces, providing a first block for securing against the first lens surface and a second block for securing against the se...
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WO/2005/056259A2 |
A wheeled trolley carries various tools across an object to be worked. A track attaches directly to the work and simultaneously isolates the tool from the work. A standard connection to the trolley readily accommodates a variety of diver...
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WO/2005/051597A1 |
A tool for gripping ophthalmic lenses having at least one vacuum gripper, a shaft associated with said vacuum gripper, the shaft having two ends and being slidably attached at one end thereof to a support structure, a resilient member wh...
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WO/2005/045268A1 |
[PROBLEMS] A bearing device for a wheel, light in weight and compact, and having superior durability and reliability. [MEANS FOR SOLVING PROBLEMS] A method of producing a bearing device for a wheel, the bearing device having an inner mem...
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WO/2005/045480A1 |
Protective film (10) is eccentrically stuck to concave-side transfer surface (3b) of first mold (3) for use in a plastic lens forming mold, and portion (10a) of the periphery thereof is projected laterally from the first mold (3). The pr...
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WO/2005/044512A2 |
An apparatus and method are described herein which help prevent particles and other contaminants that are generated when an edge of a glass sheet is processed from contaminating or damaging the glass sheet. The apparatus includes an enca...
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WO/2005/044513A1 |
A method for supplying the lens of eyeglasses having a correct finish circumferential length at all times by managing the difference between the circumferential length of lens shape of the frame and the circumferential length of a proces...
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WO/2005/042194A1 |
A rotary tool for chamfering the end regions of pipes or the like, the tool consists of a collar, one surface of which incorporates abrasive means and allows mating engagement, when in use, with a corresponding article destined for chamf...
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WO/2005/039820A1 |
A device (1) for polishing shaped pieces made of hard stones and the like, comprising an abrading body made of bristles (3) exhibiting an elastic deformability such as to conform to the configuration of the pieces be worked (P, P’) hav...
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WO/2005/032748A1 |
A grinding tool (1) that has a supporting section (2) serving as a rotating shaft and has a chain body (3) whose both ends (3a, 3b) are fixed to the supporting section (2) at an interval in the direction of the rotating shaft, wherein sl...
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WO/2005/031441A1 |
The invention relates to an optical lens having a temporary protective coating comprising at least one outer layer which can be degraded mechanically by means of friction or contact and which is covered with a strippable film that binds ...
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WO/2005/023491A1 |
The inventive tool comprises a variable set of machining means (3-6). The overall amount of machining means (3-6) is divided into partial amounts of machining means having different working angles (15, 16, 17) in relation to the directio...
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WO/2005/021212A1 |
The present invention relates to an apparatus for polishing gemstones, and more particularly, to an apparatus for polishing gemstones, which includes a polishing means with a disk-shaped flat grindstone capable of revolving and rotating ...
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WO/2005/012195A2 |
The present invention is directed to an apparatus (10) for grinding or polishing at least one edge of a glass substrate. The apparatus includes an air bearing support member (20) configured to pivot about an axis of rotation (12) with ze...
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WO/2005/009682A1 |
A rotating belt (10) is used to finish the edges (23) of glass sheets (11), such as, the thin sheets (e.g., 0.7 mm) used as substrates for liquid crystal displays (LCDs). The edge (23) of the sheet (11) engages the working zone (15) of t...
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WO/2005/009681A1 |
A method for providing a mirror-finish on the edge of a recording-media-disk raw plate is disclosed, by which a pit of the edge of the recording-media-disk raw plate is removed in a short time with simple procedure and low cost. Also dis...
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WO/2004/110700A1 |
The invention relates to a method and a device for the automated treatment of spectacle lenses. A raw glass (22) is treated in a treatment center (10) in accordance with defined first data of the raw glass (22) and second data of a perta...
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WO/2004/110198A2 |
Material is removed from objects to be marked or machined by applying tools having cutouts arranged in a pattern on the objects, filling the cutouts with abrasive particles, pouring a molten metal over the tools to solidify as a backing,...
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WO/2004/105999A1 |
A Novel Laser Bruting machine consists of mainly three sections (i) Diamond Holder (8) (ii) Set up device (3) & (iii) Processing device (4). Diamond holder (8) consists of rough diamond (5), stitching die (6) & magnetic die (7). Also the...
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WO/2004/107428A1 |
A production method for a semiconductor wafer capable of reducing fine surface undulations produced by wire-saw slicing or double-disc grinding by semi-fixed abrasive-grain grinding using free abrasive grains, and simplifying a conventio...
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WO/2004/103637A1 |
The invention relates to a method and a device for machining spectacle lenses using a computer numeric controlled (CNC) spectacle-lens grinding machine. Said device comprises a spectacle lens securing shaft (5, 6, 19) that secures the sp...
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WO/2004/100133A1 |
A system and method are disclosed for edge blending hard drive head sliders by oscillating abrasive lapping tape across the edges of multiple sliders simultaneously.
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WO/2004/096493A1 |
The invention relates to a method for rounding part edges, in particular for turbomashines. According to said invention, an edge (2,3) formed by at least two adjacent surfaces (4, 5) of a part (1) is rounded in a direction to said adjace...
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WO/2004/091857A1 |
The invention relates to a device for cleaning and/or deburring workpieces, especially cast parts, comprising a machining device (3) having at least one tool for removing superfluous material. The inventive device is characterized by a m...
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WO/2004/087374A1 |
The invention relates to a machine comprising a train of grinding stones (21), mounted to rotate about a first axis (A-A'), a lens support (15), provided with means (37), for rotating the lens (35) about a second axis (B-B') parallel to ...
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