Glass article and method for fabricating the same

    公开(公告)号:US11912603B2

    公开(公告)日:2024-02-27

    申请号:US17144798

    申请日:2021-01-08

    CPC分类号: C03B18/02 C03C21/002

    摘要: A glass article includes a first surface; a second surface opposed to the first surface; a side surface connecting the first surface to the second surface; a first surface compressive region extending from the first surface to a first depth; a second surface compressive region extending from the second surface to a second depth; and a side compressive region extending from the side surface to a third depth, where the first surface and the side surface are non-tin surfaces, the second surface is a tin surface, and a maximum compressive stress of the second surface compressive region is greater than a maximum compressive stress of the first surface compressive region.

    Method for producing multilayered silica glass body

    公开(公告)号:US11834362B2

    公开(公告)日:2023-12-05

    申请号:US17286062

    申请日:2019-09-03

    摘要: One aspect is a method for producing a multilayered silica glass body. The method involves producing a multilayered silica glass body in which a transparent silica glass layer is provided on the surface of a siliceous substrate made of a siliceous material. The method includes preparing the siliceous substrate, preparing a silica slurry in which silica particles are dispersed in a liquid, applying the silica slurry to the surface of the siliceous substrate, leveling the silica slurry applied to the surface of the siliceous substrate by applying vibration to the siliceous substrate, drying the leveled silica slurry, and vitrifying the dried silica slurry by heating to form a transparent silica glass layer. As a result, a transparent silica glass layer of uniform thickness is obtained at excellent yield, and a method for producing a multilayered silica glass body easily in a short time is provided.

    METHOD FOR MANUFACTURING GLASS SHEET
    8.
    发明申请
    METHOD FOR MANUFACTURING GLASS SHEET 审中-公开
    制造玻璃板的方法

    公开(公告)号:US20160200629A1

    公开(公告)日:2016-07-14

    申请号:US15079516

    申请日:2016-03-24

    摘要: The present invention relates to a method for manufacturing a float glass containing a step of melting a glass raw material, a step of forming the glass melted by the preceding step into a glass ribbon while floating the glass on a molten metal, and a step of annealing the glass ribbon. In the forming step, a fluid containing a molecule having a fluorine atom is sprayed onto the glass ribbon to control a fluorine amount in the depth of up to 30 μm in the thickness direction from the upper surface of the glass ribbon to more than 0.23 mol %·μm.

    摘要翻译: 本发明涉及一种浮法玻璃的制造方法,其特征在于,包括使玻璃原料熔化的工序,将前述工序熔融的玻璃在将玻璃漂浮在熔融金属上的工序中, 退火玻璃带。 在成形步骤中,将含有氟原子的分子的流体喷射到玻璃带上,以控制从玻璃带的上表面到厚度方向上的深度高达30μm的氟量至大于0.23mol %·μm。