Flame masking of glass articles for metal oxide film deposition
    1.
    发明授权
    Flame masking of glass articles for metal oxide film deposition 失效
    用于金属氧化物膜沉积的玻璃制品的火焰掩蔽

    公开(公告)号:US3934063A

    公开(公告)日:1976-01-20

    申请号:US475288

    申请日:1974-05-31

    Inventor: Roger D. Dubble

    Abstract: A method of selectively applying to an accurately bounded surface area on a glass article, an abrasion resistant metal oxide film of a compound of the type which is pyrolysible on contact with a hot glass surface to form the oxide. With the article at temperature effective for pyrolysing the compound, the portion of the article surface which is not to be coated is masked, or alternatively is curtained off, by a flame while other areas of the article are contacted by vapor of the compound. These two steps are carried out simultaneously. The flame prevents the metal oxide coating from forming on the article in the area isolated by the flame.

    Abstract translation: 选择性地施加到玻璃制品上的精确限定的表面积的方法,与热玻璃表面接触形成可热解的类型的化合物的耐磨金属氧化物膜以形成氧化物。 使物品在有效热解该化合物的温度下,将待涂覆的制品表面部分用火焰掩蔽或者被遮蔽,同时制品的其它区域与化合物的蒸气接触。 这两个步骤同时进行。 火焰防止金属氧化物涂层在由火焰隔离的区域内的物品上形成。

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