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公开(公告)号:US20240246849A1
公开(公告)日:2024-07-25
申请号:US18324188
申请日:2023-05-26
发明人: Tao Liang
CPC分类号: C03B11/08 , C03B11/005 , C03B11/122 , C03B11/125 , C03B21/02 , C03B2215/49
摘要: A lens forming method is provided, including: heating a blank mold with a pre-molding cavity until a glass preform in the pre-molding cavity is in a semi-molten state; applying a pressure to the blank mold, so that the glass preform is extruded to form a lens rough blank with a predetermined shape; cooling the blank mold and the lens rough blank, and separating the blank mold by depressurization, to transfer the lens rough blank to a molding cavity of a high-precision aspherical mold; heating the high-precision aspherical mold until the lens rough blank is softened to a semi-molten state; applying a pressure to the high-precision aspherical mold, so that the lens rough blank is extruded to form a lens molded part with an aspherical structure; and cooling the high-precision aspherical mold and the lens molded part, and separating the high-precision aspherical mold by depressurization, to remove the lens molded part.
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公开(公告)号:US11932566B2
公开(公告)日:2024-03-19
申请号:US17653311
申请日:2022-03-03
申请人: Docter Optics SE
发明人: Annegret Diatta , Sven Fröhlich , Markus Winkler
CPC分类号: C03B11/08 , C03B11/125 , C03C23/007 , C03B2215/46 , C03C17/00 , C03C23/00
摘要: The disclosure relates to a method for manufacturing an optical element, where a blank of glass is heated and/or provided and, after heating and/or after being provided between a first mold (UF) and at least one second mold (OF), is press molded, for example on both sides, to form the optical element and is then sprayed with a surface treatment agent.
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公开(公告)号:US11773000B2
公开(公告)日:2023-10-03
申请号:US17573363
申请日:2022-01-11
申请人: Tesla, Inc.
IPC分类号: B33Y80/00 , C03B11/08 , C03B13/08 , C03B11/12 , C03B13/16 , B33Y70/00 , B22F10/28 , B22F10/38 , B33Y10/00
CPC分类号: C03B11/125 , B22F10/28 , B22F10/38 , B33Y70/00 , B33Y80/00 , C03B11/082 , C03B13/08 , C03B13/16 , B33Y10/00 , C03B2215/06 , C03B2215/07 , C03B2215/11 , C03B2215/16 , C03B2215/41 , C03B2215/412 , C03B2215/50 , B22F2999/00 , B22F2005/005 , B22F7/08 , B22F10/28
摘要: Systems and methods for texturing substrates (e.g., glass, metal, and the like) and the textured substrates produced using such systems and methods are disclosed. An exemplary textured substrate includes a surface having a portion with a root-mean-square roughness between 40 to 1000 microns and an autocorrelation function greater than 0.5 for distances less than 50 microns. An exemplary system for texturing a substrate includes a plunger with a textured surface, where a portion of the textured surface has a root-mean-square roughness between 40 to 1000 microns and an autocorrelation function greater than 0.5 for distances less than 50 microns. An exemplary method for texturing a substrate includes the steps of generating a pattern defining a texture, and 3-D printing the pattern on the substrate to form the texture.
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公开(公告)号:US11532465B2
公开(公告)日:2022-12-20
申请号:US16280028
申请日:2019-02-19
摘要: A parallelepipedal low-pressure plasma chamber body of glass is disclosed. The low-pressure plasma chamber may have electrodes at opposing sides of the low-pressure plasma chamber body. Furthermore, the low-pressure plasma chamber may have at opposing sides a door and a rear wall closure. The door and rear wall closure may in each case have at least one media connection in order to achieve a uniform gas flow in the low-pressure plasma chamber. The door may be assembled on the collar of the low-pressure plasma chamber body which extends radially away from the longitudinal axis of the low-pressure plasma chamber body. The low-pressure plasma chamber body is preferably produced using the pressing method or blow-and-blow method, in an analogous manner to industrial glass bottle production.
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公开(公告)号:US20220055936A1
公开(公告)日:2022-02-24
申请号:US17519903
申请日:2021-11-05
发明人: Takuju NAKAMURA
摘要: The method for manufacturing a plate glass is a method for manufacturing the plate glass having sides of at least 30 cm or more and a surface thereof on which a predetermined shape is formed. In the manufacturing method, the flat plate glass is heated to a temperature which is lower than a softening point and at which the heated flat plate glass is deformable by being pressed at a predetermined pressure or higher, the heated flat glass, which has been molded by pressing the flat plate glass with a die having a die structure for forming the predetermined shape, is cooled to the strain point while being held with the die. Further, in the manufacturing method, the pressing is performed with the die having a coefficient of thermal expansion whose difference from that of the plate glass is 2.0×10−6/K or less.
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公开(公告)号:US10179747B2
公开(公告)日:2019-01-15
申请号:US15194716
申请日:2016-06-28
发明人: Moon-Seok Roh
摘要: A cover window manufacturing apparatus includes a plurality of fixed plates, a plurality of moving plates, a plurality of molds and a driver. The plurality of fixed plates is layered and spaced apart at a distance from each other. The plurality of moving plates is layered, spaced apart at a distance from each other and respectively disposed under the plurality of fixed plates. A plurality of connection members integrally connects the plurality of moving plates with each other. The plurality of molds is respectively provided on the plurality of moving plates, and inner spaces for molding the cover window are respectively defined in the plurality of molds. The driver is coupled to one of the plurality of moving plates, and is configured to move the plurality of moving plates towards the plurality of fixed plates such that the plurality of molds are pressed to the plurality of fixed plates.
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公开(公告)号:US09969642B2
公开(公告)日:2018-05-15
申请号:US14889120
申请日:2013-08-27
申请人: KOA GLASS CO., LTD.
发明人: Tsuyoshi Sato , Daisuke Date
CPC分类号: C03B11/10 , B65D1/02 , C03B9/1932 , C03B9/385 , C03B9/3866 , C03B9/3875 , C03B11/127 , C03B2215/404 , C03B2215/41
摘要: There are provided a one-press manufacturing method for a glass container that can form uneven shapes on an inner peripheral surface of a glass container and a glass container that is obtained by the one-press manufacturing method.The one-press manufacturing method for a glass container includes the following steps (A) to (E); (A) a step of putting a gob in a pressing mold and then inserting a plunger, which includes an unevenness forming member provided so as to be capable of being received in the plunger, into the gob while the unevenness forming member is received in the plunger, (B) a step of forming a glass container having a finished shape, which includes an uneven shape on an inner peripheral surface thereof, by pressing the unevenness forming member against the surface of the gob, which comes into contact with the unevenness forming member, to the outside from the inside of the plunger, (C) a step of receiving the unevenness forming member in the plunger, (D) a step of extracting the plunger, in which the unevenness forming member is received, from the glass container having a finished shape that includes the uneven shape on the inner peripheral surface thereof, and (E) a step of transporting the glass container having a finished shape, which includes the uneven shape on the inner peripheral surface thereof, to a cooling mold and cooling the glass container having a finished shape.
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公开(公告)号:US20180099898A1
公开(公告)日:2018-04-12
申请号:US15561725
申请日:2016-03-31
发明人: Kohei Kadono , Arifumi Okada , Takashi Wakasugi , Tomoyo Ashida
CPC分类号: C03C4/10 , C03B11/084 , C03B11/122 , C03B2215/414 , C03C3/321 , C03C3/323
摘要: The present invention provides an infrared-transmitting glass that is a chalcogenide glass, has a reduced Ge content, can sufficiently cover atmospheric windows, is free from highly toxic elements, such as Se and As, and is suitable for mold forming. Specifically, the present invention provides an infrared-transmitting glass suitable for mold forming, comprising, in terms of molar concentration: 0 to 2% of Ge, 3 to 30% of Ga, 10 to 40% of Sb, 45 to 70% of S, 3 to 30% of at least one member selected from the group consisting of Sn, Ag, Cu, Te, and Cs, and 0 to 30% of at least one member selected from the group consisting of Cl, Br, and I.
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公开(公告)号:US09840116B2
公开(公告)日:2017-12-12
申请号:US15052317
申请日:2016-02-24
发明人: Tsuyoshi Fujioka
CPC分类号: B60C11/125 , B60C11/0306 , B60C11/0332 , B60C11/11 , B60C11/1204 , B60C11/1259 , B60C11/1263 , B60C2011/0334 , B60C2011/0341 , B60C2011/0346 , B60C2011/0365 , B60C2011/0367 , B60C2011/0369 , B60C2011/1227
摘要: A pneumatic tire has inner mediate land portions and center land portion(s) that are divided into a plurality of blocks by lateral grooves. Each of the lateral grooves includes a pair of wide portions opening to a main groove and a narrow portion coupling the pair of the wide portions. one-side-closed sipes are formed in a bottom of each of the lateral grooves formed in the inner mediate land portions. The one-side-closed sipes are open at the wide portions and close at the narrow portion. a both-sides-open sipe is formed in a bottom of each of the lateral grooves formed in the center land portion or portions. The both-sides-open sipe is open at the wide portions and at the narrow portion.
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公开(公告)号:US09682881B2
公开(公告)日:2017-06-20
申请号:US14896592
申请日:2014-06-05
申请人: POCHET DU COURVAL
CPC分类号: C03B11/10 , B65B7/28 , C03B9/1932 , C03B11/127
摘要: A method for producing a glass container by: a) providing a forming vessel, and b) providing a forming die comprising an outer surface, c) placing the forming die in the forming vessel, in a forming position, in which a receiving space is defined between the inner surface of the forming vessel and the outer surface of the forming die, a deformable glass gob extending partially into the receiving space, d) cooling the deformed glass gob while keeping the glass gob in the forming position in the forming vessel and the forming die, and then e) retracting the forming die.
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