MACHINING OF FUSION-DRAWN GLASS LAMINATE STRUCTURES CONTAINING A PHOTOMACHINABLE LAYER
    8.
    发明申请
    MACHINING OF FUSION-DRAWN GLASS LAMINATE STRUCTURES CONTAINING A PHOTOMACHINABLE LAYER 审中-公开
    包含可光化层的熔融玻璃层状结构的加工

    公开(公告)号:US20160221865A1

    公开(公告)日:2016-08-04

    申请号:US15094353

    申请日:2016-04-08

    Abstract: Methods for machining glass structures may be performed on fusion-drawn glass laminates having a core layer interposed between a first cladding layer and a second cladding layer. The core layer may be formed from a core glass composition having a core photosensitivity, the first cladding layer may be formed from a glass composition having a photosensitivity different from the core photosensitivity, and the second cladding layer may be formed from a glass composition having a photosensitivity different from the core photosensitivity. At least one of the core layer, the first cladding layer, and the second cladding layer is a photomachinable layer. The methods may include exposing a selected region of a photomachinable layer in the fusion-drawn laminate to ultraviolet radiation; heating the glass structure until the selected region crystallizes; and removing the crystallized material selectively from the photomachinable layer.

    Abstract translation: 用于加工玻璃结构的方法可以在具有介于第一包层和第二包层之间的芯层的熔融拉制玻璃层压板上进行。 芯层可以由具有芯光敏性的芯玻璃组合物形成,第一包层可以由具有不同于芯光敏性的光敏性的玻璃组合物形成,第二包层可以由玻璃组合物形成,所述玻璃组合物具有 光敏性与核心感光度不同。 核心层,第一包层和第二包层中的至少一个是可光致变色层。 所述方法可以包括将熔融拉制的层压体中的可光致热敏化层的选定区域暴露于紫外线辐射; 加热玻璃结构直到所选区域结晶; 并从所述可光致敏化层中选择性地除去所述结晶材料。

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