Method of producing photochromic resin body and method of producing function-adding base body

    公开(公告)号:US11623419B2

    公开(公告)日:2023-04-11

    申请号:US16830962

    申请日:2020-03-26

    Abstract: A method of producing a photochromic resin body includes a first step, a second step and a third step. In the first step, a sublimable photochromic dye having sublimability is applied to a base body so as to obtain a function-adding base body. In the second step, the function-adding base body obtained in the first step is set to face a resin body, the function-adding base body is heated to sublimate the sublimable photochromic dye applied to the function-adding base body, and the sublimable photochromic dye is deposited on the resin body. In the third step, the resin body on which the sublimable photochromic dye is deposited in the second step is heated to fix the sublimable photochromic dye on the resin body.

    DYEING DATA MANAGEMENT METHOD AND DYEING SYSTEM

    公开(公告)号:US20230074453A1

    公开(公告)日:2023-03-09

    申请号:US17901394

    申请日:2022-09-01

    Abstract: A dyeing data management method is performed between dyeing systems disposed at different locations. The method includes a first dyeing step of dyeing a lens in a first dyeing system, a first acquisition step of acquiring first result color information of the lens dyed in the first dyeing system, a dyeing data creation step of creating dyeing data based on a discharge amount of dye in the first dyeing step and the first result color information, a data provision step of providing the dyeing data for dyeing a lens to a predetermined color from the first dyeing system to a second dyeing system, a second dyeing step of performing dyeing of a lens according to the provided dyeing data in the second dyeing system, and a second acquisition step of acquiring second result color information of the lens dyed in the second dyeing system.

    Dyeing method and manufacturing method of dyeing base body

    公开(公告)号:US10577746B2

    公开(公告)日:2020-03-03

    申请号:US16123828

    申请日:2018-09-06

    Inventor: Minoru Inuzuka

    Abstract: Dyeing method includes a first step of obtaining a dyeing base body by adhering a base body with a sublimable dye and a sublimable dye carrier, a second step of placing the dyeing base body obtained in the first step to face a resin body and heating the dyeing base body so that the sublimable dye and the sublimable dye carrier which have been adhered on the dyeing base body are sublimated and deposited on the resin body, and a third step of heating the resin body having been deposited with the sublimable dye and the sublimable dye carrier to be fixed with the sublimable dye and the sublimable dye carrier.

    Dye-deposited base body manufacturing apparatus and dyeing system

    公开(公告)号:US12227018B2

    公开(公告)日:2025-02-18

    申请号:US17534901

    申请日:2021-11-24

    Abstract: A dye-deposited base body manufacturing apparatus manufactures a dye-deposited base body. The dye-deposited base body is used in a dyeing step of dyeing a resin body. A dye to be transferred to the resin body is deposited to a base body. The dye-deposited base body manufacturing apparatus is provided with a printing device, a conveyance device, and a base body movement device. The printing device prints a dye for dyeing the resin body on the base body. The conveyance device conveys a dyeing tray on which the dye-deposited resin body on which the dye is printed by the printing device is placed. The base body movement device moves the dye-deposited base body from a printing position by the printing device to a side of the conveyance device.

    Dyeing method and dyeing apparatus

    公开(公告)号:US10889935B2

    公开(公告)日:2021-01-12

    申请号:US15861136

    申请日:2018-01-03

    Abstract: A dyeing method in which a transparent resin body having a surface applied with a dye is heated to fix the dye to the transparent resin body comprises a heating step of irradiating a laser beam having a wavelength less likely to be absorbed by the dye toward the transparent resin body applied with the dye on the surface while relatively scanning the laser beam with respect to the transparent resin body to heat a to-be-dyed region of the transparent resin body to fix the dye, wherein the laser beam is irradiation to heat by changing a laser beam irradiating condition with respect to a portion of the transparent resin body to be heated so that a heating temperature on the transparent resin body by irradiation of the laser beam is substantially equal throughout an entire area of the to-be-dyed region.

    Method for manufacturing dye-attached substrate and printing device

    公开(公告)号:US10597818B2

    公开(公告)日:2020-03-24

    申请号:US15852754

    申请日:2017-12-22

    Abstract: A method for manufacturing a dye-attached substrate provided with a dye section that includes a sublimable dye to be deposited on a resin body includes a printing step of printing a plurality of units of the dye sections, the dye section for dyeing one resin body or one set of resin bodies constituting one unit, lined up in a longitudinal direction of a long thin substrate, by discharging ink that includes the sublimable dye on the substrate using a printing device, a piece creating step of creating a piece of the substrate that includes the plurality of units of the dye sections, by cutting the substrate on which the dye section is printed, and a drying step of drying the ink of the plurality of units of the dye sections included in the piece of the substrate.

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