APPARATUS AND METHOD FOR DEPOSTING AN OVERCOAT ON AN IMAGE ON A SUBSTRATE

    公开(公告)号:US20220305833A1

    公开(公告)日:2022-09-29

    申请号:US17839952

    申请日:2022-06-14

    Abstract: A system and method for applying an overcoat to a printed image on a substrate generally includes a radiative source that transmits electromagnetic radiation within a predefined wavelength range to the printed image on the substrate to be absorbed by the printed image and heat the printed image to a predetermined temperature range, a depositing device that deposits an overcoating powder onto the heated printed image, the overcoating powder having a melting point within the predetermined range such that upon deposition thereof, the overcoating powder adheres and/or melts onto the heated printed image, and a residual powder removing device that removes any residual overcoating powder not adhered to the printed image or the substrate.

    APPARATUS AND METHOD FOR DEPOSTING AN OVERCOAT ON AN IMAGE ON A SUBSTRATE

    公开(公告)号:US20200346478A1

    公开(公告)日:2020-11-05

    申请号:US16400496

    申请日:2019-05-01

    Abstract: A system and method for applying an overcoat to a printed image on a substrate generally includes a radiative source that transmits electromagnetic radiation within a predefined wavelength range to the printed image on the substrate to be absorbed by the printed image and heat the printed image to a predetermined temperature range, a depositing device that deposits an overcoating powder onto the heated printed image, the overcoating powder having a melting point within the predetermined range such that upon deposition thereof, the overcoating powder adheres and/or melts onto the heated printed image, and a residual powder removing device that removes any residual overcoating powder not adhered to the printed image or the substrate.

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