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WO/2012/007654A1 |
The invention relates to a method for trimming an ophthalmic eyeglass lens (10; 20) according to a desired outline (E, F), the lens (10; 20) comprising a substrate (11; 21) and a coating film (12; 22). The method comprises a step of cutt...
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WO/2012/006504A2 |
An edge finishing apparatus includes a surface, a fluid delivery device configured to deliver at least one magneto rheo logical polishing fluid (MPF) ribbon to the at least one well, at least one magnet placed adjacent to the surface to ...
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WO/2011/163450A1 |
A method of preparing an edge-strengthened article comprises polishing of an edge of an article having a first edge strength using magnetorheological finishing, wherein after the polishing the article has a second edge strength and the s...
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WO/2011/162163A1 |
The amount of adhesion of cullet to the major planar surface of a glass substrate due to the grinding of an end surface is reduced. An end surface (12) of a glass substrate (10) is ground into an elliptical shape. The ellipse is defined ...
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WO/2011/142159A1 |
Provided is a wafer chamfering device such that wafers are chamfered in parallel on a plurality of processing tables, that the throughput is improved, and that the total number of grindstones is restricted, resulting in the cost and the ...
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WO/2011/139934A1 |
A method of making a 3D glass article includes forming at least one marker on an edge of a 2D glass piece. The 2D glass piece is thermally reformed into a 3D glass article, where the at least one marker formed on the edge of the 2D glass...
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WO/2011/140043A2 |
Lens processing and testing systems are provided various forms of marking and/or holding lens components, such as lens substrates and the like including electro-active elements. A lens testing system may include, for example, a light sou...
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WO/2011/137467A1 |
The invention related to a linear conveyor (21) for transporting glass panels (3) in the vicinity of grinding stations (9, 13) or a washing station (15) of a system for producing glass panel blanks comprising a linear conveyor (23), for ...
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WO/2011/128217A1 |
Method for producing a semiconductor wafer, comprising in the stated order: (a) simultaneous double-side material-removing processing of the semiconductor wafer sliced from a single crystal; (b) rounding the edge of the semiconductor waf...
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WO/2011/121895A1 |
Disclosed is a glass sheet processing device (1) which is fitted with: a first-side rotary suction cup device (4A) which moves back and forth between a first-side glass sheet insertion area (S1) and a grinding area (23); and a second-sid...
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WO/2011/121640A1 |
An apparatus (1) for processing a plate glass comprises one rotary suction device (4A) reciprocating between one plate glass entering area (S1) and a grinding area (23), and the other rotary suction device (4B) reciprocating between the ...
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WO/2011/120740A1 |
The present invention relates to a holding body, in particular a grinding plate (10), comprising a fastening layer (1) with a fastening surface (11) for fastening a flexible grinding means (9). The fastening layer (1) consists of an air-...
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WO/2011/110907A1 |
The machine (1) for grinding plate-shaped elements, particularly tiles and slabs of ceramic material, natural stones, glass or the like, comprises: a base frame (2); forward movement means (3) for at least a plate-shaped element (4) havi...
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WO/2011/110430A1 |
Method for machining a semiconductor wafer (11), comprising a) providing a wafer (11) which is divided off from a crystal of semiconductor material by means of a wire saw and which has a laser marking (7) and a sawing substrate (12) in t...
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WO/2011/107598A2 |
The invention relates to a method for calibrating a milling, cutting or grinding tool of a spectacle lens frame machining unit, for which a) in a first machining step, prior to shaping an edge or surface shape RF by means of the milling,...
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WO/2011/107529A1 |
The invention relates to a measuring assembly (1) for measuring an inside of a lens frame (2.1) of a spectacle frame (2), said lens frame at least partially delimiting an inscribed surface area F that corresponds to a lens shape, compris...
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WO/2011/107872A1 |
The machine (1) for the mechanical machining of plate- shaped elements, particularly tiles and slabs of ceramic material, natural stones, glass or the like, comprises: a base frame (2); forward movement means (3) for at least a plate-sha...
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WO/2011/104227A1 |
A method for manufacturing stratified panels made of stone-like material and glass, particularly for providing furniture components or light diffusers, which comprises a step of mating, on at least one face of a slate of stone-like mater...
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WO/2011/099698A2 |
The present invention relates to a chamfer device for machining a weld bead surface, which specifically carries out a chamfering process on the welding bead surfaces of objects to be processed (such as metal sheet materials and pipes). I...
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WO/2011/099699A2 |
The present invention relates to a one-touch chamfering-amount adjustment device for a chamfering machine which specifically carries out a chamfering process on the welding bead surfaces of objects to be processed (such as metal sheet ma...
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WO/2011/092736A1 |
A first rotating suction pad device (4A) and a second rotating suction pad device (4B) are installed in a glass plate machining apparatus (1), said first rotating suction pad device (4A) moving between a first glass plate insertion area ...
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WO/2011/093071A1 |
The disclosed glass-plate processing device (1) includes: a rotary suction-cup device (4A) that moves back and forth between a glass-plate loading area (S1) and a grinding area (23); and another rotary suction-cup device (4B) that moves ...
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WO/2011/093215A1 |
Provided is a method for manufacturing a roller, which improves the efficiency of grinding performed on a roller end surface of a work piece for a tapered roller or a convex roller, and expands the range of work pieces that can be proces...
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WO/2011/083234A1 |
The invention relates to a machining method for machining a surface of a spectacle lens at a fixed rotation speed, comprising a step of determining said rotation speed from geometric characteristics of said surface, characterized in that...
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WO/2011/081540A1 |
The subject of the invention is a unit for surface treatment of top layers, especially of metal, which is used for the treatment of top layers of working surfaces of machine parts, and especially for placement of coatings of micro- and n...
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WO/2011/081306A2 |
The present invention relates to a machine for sharpening a skate blade, comprising: leg units facing each other below left and right ends of the machine for sharpening a skate blade, so as to fix a skate blade; a transfer unit which is ...
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WO/2011/076928A1 |
Method for determining the edge contour of an uncut spectacle lens comprises: - a spectacle frame data providing step, - a minimum edge thickness providing step, - an initial contour providing step, - a thickness determining step, - an o...
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WO/2011/076904A1 |
A method for mounting an optical lens to be polished Method for mounting an optical lens (10) to be polished on a spindle(20)of a polishing device, the optical lens (10) comprising a first and a second main surface (101, 102), the method...
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WO/2011/071306A2 |
According to one embodiment of the present invention, an apparatus for deburring an object having a center hole formed at the center thereof and arc-shaped processing holes arranged around the center of the center hole, comprises: a firs...
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WO/2011/064647A1 |
A tool (1) or mill for grinding glass comprised of an elongated cutting mill body (2) having a first portion (3) intended to be coupled to a base, which preferably allows it to rotate around a longitudinal axis (K) and a second portion (...
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WO/2011/043546A9 |
The present invention relates to a chamfering machine, which performs a surface treatment process such as chamfering on the edge of the cut surface of a workpiece during the machining of the workpiece for use in various types of machine ...
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WO/2011/062359A2 |
The present invention relates to an apparatus which performs a surface-grinding process such as chamfering on edges of a workpiece, which uses an air motor to automatically travel and perform a grinding process, which enables both sides ...
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WO/2011/052267A1 |
Disclosed is a low-cost polishing device provided with: a high polishing ability for eliminating microfissures that exist on the surface of a polygonal column shape comprising a hard material; and a fine polishing ability that eliminates...
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WO/2011/045260A1 |
The invention relates to a method for the micro-deformation of the front face of a thin part by means of modifying the rear face or the periphery of the part. According to the invention, which can particularly be used for correcting the ...
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WO/2011/037309A1 |
The present invention relates to an automation system for the semi-mold preparation of a contact lens comprising: a lens mold supply means which uniformly arranges a plurality of lens molds where a contact lens is adhered and simultaneou...
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WO/2011/031506A2 |
A method of finishing an edge of a material to be finished is provided, comprising the steps of applying a removable sensing layer to a portion of the material to be finished, and placing the edge of the material to be finished into a ma...
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WO/2010/001662A9 |
Provided is a method of producing a precursor lens for a globular lens wherein excessive load of a processing tool is reduced at the time of processing, edge of a precursor lens is not missed and a precursor lens is processed into a thin...
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WO/2011/022366A1 |
Various systems, tools, and methods are described for rendering regions of coated pipe suitable for receiving press fittings. The systems, tools, and methods may also be applicable for transforming regions of pipe, coated or uncoated, an...
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WO/2011/016098A1 |
Disclosed is a glass pane working apparatus (1) for rotating and stopping a glass pane (2) by 90 degrees by a rotary suction cup (16) and for moving the rotary suction cup (16) and the glass pane (2) linearly in every stop states, so tha...
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WO/2011/010860A2 |
The present invention relates to an apparatus and method for processing a lens, and more particularly, to an apparatus and method for processing a lens, wherein a side surface or a hole of a lens is processed when a processing angle is c...
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WO/2011/004189A1 |
An apparatus and method for aligning a gemstone such as diamond (106) with a predetermined vertical axis (108) is described. The apparatus includes an upwardly extending nozzle (105) aligned with the vertical axis (108) and sized to allo...
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WO/2011/004259A1 |
A bevelling apparatus, for manufacturing screws and the like, includes a fixed supporting structure, which includes a first motor unit (3) and a second motor unit (4) which actuate a pliers unit adapted to lock an item to be machined and...
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WO/2010/131610A1 |
Disclosed is a method for setting a working position of a grindstone for grinding a glass end face with respect to an end face of a glass plate in a machining device for grinding an end face of a glass plate by pressing a rotating grinds...
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WO/2010/121339A1 |
The present invention relates to a method for the highly-thick thermal coating of joints by using electrofusion in pipes used for conducting fluids, made of steel tubes externally coated with polyolefins, characterized in that it compris...
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WO/2010/119765A1 |
Though in conventional wafer chamfering, the chamfered shape (cross-sectional shape) of the wafer circumference is uniform, in a chamfering step in wafer manufacture, the uniform chamfered shape varies by the position on the circumferenc...
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WO/2010/112635A1 |
Finished ophthalmic lens and corresponding methods. Finished ophthalmic lens that has a concave face and a convex face and an external perimeter (1) and that furthermore has: a thickness within a pre-established range; a central working ...
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WO/2010/113982A1 |
A device for chamfering a glass substrate comprises: a table for supporting the glass substrate; a columnar whetstone used to form multiple annular grooves at predetermined intervals and in the axial direction in order to chamfer the fac...
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WO/2010/104039A1 |
Provided is a glass substrate (1) having the front surface (2a), the rear surface (2b), and the edge surface (3b) between the outer circumferential ends of the both surfaces (2a, 2b). A chamfered surface (4) is formed on the boundary sec...
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WO/2010/092937A1 |
A substrate for mask blank use, which is a thin plate comprised of two primary faces which are front and back faces and four edge faces, is provided with chamfered faces between the edge faces and the primary faces. The length of one sid...
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WO/2010/072289A1 |
The invention relates to a device for grinding both sides of flat workpieces, having an upper and a lower working disc, each comprising a working surface having a grinding coating, wherein the working surfaces form a working gap between ...
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