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WO/2020/171185A1 |
Provided are a method for grinding a steel billet, a method for manufacturing steel bar, and a method for manufacturing wire rod, with which surface defects can be reduced further while suppressing a deterioration in productivity. This m...
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WO/2020/170120A1 |
Described is a device (1) for calibrating the position of sheet-like elements on a conveyor comprising a supporting frame (10) which can be connected to a machine for grinding sheet-like elements and having one or more transversal guides...
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WO/2020/161638A1 |
Aspects of the present disclosure provide a gemstone polishing robot and a method of polishing gemstone using the gemstone polishing robot. In an embodiment, the robot comprises: a balk (1) supported on a base (3); a head (5) coupled wit...
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WO/2020/161637A1 |
Aspects of the present disclosure provide a gemstone polishing robot and method of polishing gemstone using the gemstone polishing robot. The present disclosure provides a robot for polishing a gemstone, comprising: a gemstone evaluation...
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WO/2020/157622A1 |
A corner cutting apparatus (10) for flat plates suitable for processing the corners of a flat plate (18) of a flat glass or crystal glass, mirror glass, marble, granite type or similar stony materials, comprising a support structure or f...
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WO/2020/158376A1 |
The present invention is a method for producing a silicon wafer, the method including a step for chamfering a silicon wafer that has a notch, a step for lapping the main surface or cutting both surfaces, an etching step, and a mirror sur...
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WO/2020/144268A1 |
The present invention relates to a lens edge simulation tool (10) for measuring the fitment of a lens edge profile (LEP) with respect to a frame groove profile (FGP) of a spectacle frame (20), the lens edge simulation tool (10) having a ...
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WO/2020/137186A1 |
This method for manufacturing a wafer having a notch part is provided with: a both side polishing step for polishing both main surfaces of a wafer; a notched mirror surface polishing step for performing mirror polishing on a notch-chamfe...
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WO/2020/136175A1 |
The method includes the steps of: providing spectacles including a template eyeglass having a mounting portion inserted in a groove of an arc and being to be replaced by a prescription eyeglass having a step-back portion with the same co...
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WO/2020/123203A1 |
A grinding wheel and methods of manufacturing the same. The grinding wheel includes a core region extending around a central axis and a grinding region circumferentially surrounding the core region. The grinding wheel also includes at le...
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WO/2020/110635A1 |
The present invention addresses the problem of easily realizing positioning of a glass plate, even a large-sized glass plate, at a low cost. The present invention pertains to a table (2) having a placement section (2x) on which a glass p...
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WO/2020/105298A1 |
Provided is a silicon wafer chamfer machining method capable of increasing the number of times a chamfer wheel used for helical chamfer machining is able to machine when a finished wafer slope angle is to be at a low angle. This silicon ...
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WO/2020/101075A1 |
The present invention relates to a knife sharpening device enabling easy grinding angle adjustment. The knife sharpening device can comprise: a grindstone unit in which two or more grindstone coupling structures, having a grindstone moun...
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WO/2020/093882A1 |
Disclosed is an anti-fouling polishing device for a ceramic apparatus. The device comprises a bottom support (1), a top support (2), a power mechanism, (3) a pushing mechanism (4), a pushing support (5), a clamping mechanism (6), a trans...
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WO/2020/089804A1 |
Described is a machine (1) for mirror polishing jewellery, goldsmith's, silversmith's and costume jewellery products and the relative processing method. The machine (1) comprises, on a load-bearing frame (2), at least a first robotic arm...
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WO/2020/088378A1 |
A ceramics bottom grinding machine comprises a base frame (1), a clamp support (2), a reciprocating control mechanism (3), a lifting clamp (4), a transmission wheel (5), a toggle switch (6), and a grinder (7). The base frame (1) comprise...
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WO/2020/082492A1 |
A glass grinder. The glass grinder comprises: a glass supporting unit (2), the glass supporting unit (2) comprising a base, a lower supporting part (21) and an upper supporting part (22) mounted on the base; a grinding head unit (1), the...
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WO/2020/084394A1 |
A gemstone machining center includes a set-up station adapted to deliver onwards loaded-dops each comprising a dop holder and a gemstone bonded to the dop holder, a bruting/cutting station for receiving loaded-dops from the set-up statio...
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WO/2020/086565A1 |
An attachment for a drill comprises a shank with a chuck configured to mount the attachment to the drill. A housing on the shank comprises a threaded end and a hollow chamber. A compression bladder having a tubular opening through it is ...
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WO/2020/074599A1 |
A lamination machine (10) comprising: • - a film support (16) for receiving a functional film (12) to be laminated, • - an article support (18) configured to receive and position the optical article (14) in a predetermined orientatio...
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WO/2020/076072A1 |
The present invention relates to a glass processing apparatus and, more specifically, to a glass processing apparatus and a glass processing method, wherein the apparatus processes the edge of glass with a preset degree of precision. The...
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WO/2020/072405A1 |
Embodiments are related to systems and methods for forming multi-tile display panels, and more particularly to systems and methods for forming display tiles having wrap-around edge electrodes.
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WO/2020/058922A1 |
The tool (1, 2) for the processing of ceramic articles comprises: a cutting disk (3) movable in rotation around an axis of rotation (A) for the cut of at least one ceramic article (4); and at least one abrasive body (5) locked together i...
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WO/2020/052497A1 |
Disclosed is a rechargeable angle grinder, comprising a housing (1), wherein the housing (1) has a driving shaft (6) provided therein for transferring power; a locking button (7) is movably embedded in the housing (1); the housing (1) ha...
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WO/2020/055571A1 |
Methods for polishing semiconductor substrates that involve adjusting the finish polishing sequence based on the pad-to-pad variance of the polishing pad are disclosed.
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WO/2020/054811A1 |
Provided is a wafer mirror surface chamfering method by which corner burrs at the boundaries between main surfaces and chamfered surfaces of the wafer can be reduced. The present invention is a wafer mirror surface chamfering method by w...
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WO/2020/049052A2 |
The present invention relates to a device for lens processing, comprising at least one receiving device for at least one transport box, at least one measuring device, and at least one processing device. According to the invention, it is ...
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WO/2020/039940A1 |
A method for manufacturing a glass sheet, the method including a step for removing a grindstone flange 3 and a grindstone 6 from a spindle 2, wherein: the removal step includes an unfixing step for unfixing the spindle 2 and the grindsto...
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WO/2020/034471A1 |
A cover glass (100) edging apparatus and a cover glass (100) processing system. The cover glass (100) edging apparatus comprises: an apparatus base (1) which has a first movable member moving along a conveying passage of the cover glass ...
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WO/2020/003155A1 |
The present invention relates to a slab or tile processing machine comprising at least one tile (T) moving means (2) in the machine, at least one tile (T) treatment tool (3) as well as at least one pressing component (4 ) of tiles agains...
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WO/2019/244021A1 |
Described is a machine (1) for grinding slabs comprising a conveyor (12) configured to move a plurality of slabs along a feed direction (A) from an infeed station (I) to an outfeed station (U) passing through a grinding station (R); a pl...
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WO/2019/242103A1 |
Disclosed are a cooling water circulating system and a cooling water circulating control method. The cooling water circulating system comprises a main tank (2) disposed as a water supply, and a first return pipeline (9) allowing water in...
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WO/2019/222193A1 |
An abrasive article is disclosed and can include a core comprising a polymer material. The core can include an upper surface, an outer peripheral surface, an upper recessed portion extending into the core from the upper surface and a per...
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WO/2019/204215A1 |
An apparatus for in situ reworking, e.g., dressing, of a circumferential contact surface of an abrasive wheel is disclosed. The apparatus comprises a cutting tool configured to engage with the contact surface and remove a surface layer f...
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WO/2019/197132A1 |
The invention relates to a slab edge polishing and/or milling system, as well as to a slab edge polishing and/or milling method for a slab made of material capable of being machined such as agglomerates, ceramics, natural stones and the ...
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WO/2019/195870A1 |
The invention relates to a method for generating 3D machining data (24) of a motor vehicle rim (1) which is rotationally machined and/or milled, having the steps of: providing a motor vehicle rim (1) with multiple spokes (2), an input co...
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WO/2019/194967A1 |
A glass grinding apparatus includes a base unit assembly having a work-piece support assembly and a motor housing assembly. The work-piece support assembly includes a work-piece support grating and a water basin. The motor housing assemb...
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WO/2019/187878A1 |
This sheet glass production method comprises an end-face grinding step for grinding an end face (Ga) of the sheet glass (G) and an end-face polishing step for polishing the end face (Ga) of the sheet glass (G) that has been ground, where...
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WO/2019/185279A1 |
The invention relates to a coating removal method for the edge deletion of sheets of glass (3), wherein the sheets of glass (3) have at least on one of their two glass surfaces (3a;b) a protective coating (9) in the form of a peel-off pr...
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WO/2019/187873A1 |
The end-face processing step of this method comprises a position control step for controlling, by means of a control device 5, the position of a processing tool 2. The position control step includes: a preparation step S1 for placing the...
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WO/2019/187875A1 |
This sheet glass production method comprises an end-face grinding step for grinding an end face (Ga) of the sheet glass (G) and an end-face polishing step for polishing the end face (Ga) of the sheet glass (G) that has been ground, where...
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WO/2019/179751A1 |
The invention relates to a truing device (1) for truing a grinding tool (2) having a specified grinding profile (14), wherein the truing device (1) comprises at least one first truing region (3) and a second truing region (4) connected t...
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WO/2019/180134A1 |
The invention relates to a transport container (100) for spectacle lenses or spectacle lens blanks in spectacle lens production having a receptacle (106, 107) for receiving a spectacle lens or spectacle lens blank. According to the inven...
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WO/2019/174780A1 |
The present invention relates to a manufacturing method for the diamond dressing process to be performed on items used, in particular, as gold, silver and costume jewellery, as well as eyeglasses and clothing accessories, which consists ...
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WO/2019/175759A1 |
A machine (1) for machining elements (A), such as ceramic products or natural stones and the like, which are provided with two edges (B) to be machined, comprises a support structure (4) for at least one conveyor belt (5) for transferrin...
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WO/2019/176413A1 |
The present invention relates to a polishing device in which a polishing tape is pressed against an edge portion of a substrate to polish the edge portion. The polishing device comprises a substrate holding portion (1) that holds and rot...
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WO/2019/169813A1 |
An edge grinding method comprises: providing an edge grinding device (10), wherein the edge grinding device (10) comprises at least one sensor (100) for distance measurement; providing a workpiece to be ground (20), wherein the workpiece...
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WO/2019/172456A1 |
In the present invention, a spacer is interposed between each pair of adjacent substrates from among substrates forming a laminate so as to separate the adjacent substrates from each other, and the spacer has a smaller area than the lami...
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WO/2019/162051A1 |
The invention relates to a method for polishing a workpiece in the production of an optical element, in particular for microlithography, wherein: relative motion between a polishing tool (300) and a workpiece surface (110, 120, 210) to b...
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WO/2019/163723A1 |
Provided is a lens shape acquisition device for acquiring the lens shape of eyeglasses, the lens shape acquisition device comprising: a first-shape-information acquisition means for acquiring first shape information that is shape informa...
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