Method of reforming glass
    12.
    发明授权
    Method of reforming glass 有权
    玻璃重整方法

    公开(公告)号:US09573832B2

    公开(公告)日:2017-02-21

    申请号:US14489823

    申请日:2014-09-18

    Abstract: A method of reforming glass includes placing a glass sheet on a mold having a shaping surface for forming the glass sheet into a shaped glass article. A target starting mold forming temperature and temperature window are selected for the mold. A target starting mold forming temperature and temperature window are also selected for the glass sheet. The glass sheet and mold are simultaneously exposed to a first furnace condition controlled to a furnace temperature set point above the target starting mold forming temperature until a temperature of the mold is within the first temperature window. The glass sheet and mold are simultaneously exposed to a second furnace condition controlled to a furnace temperature set point between the target starting mold forming temperature and first furnace temperature set point until a temperature of the glass sheet is within the second temperature window, after which forming of the glass sheet starts.

    Abstract translation: 重整玻璃的方法包括将玻璃板放置在具有用于形成玻璃板的成形表面的模具成型成形玻璃制品中。 为模具选择目标起始模具成型温度和温度窗口。 还为玻璃板选择目标起始模具成型温度和温度窗口。 玻璃板和模具同时暴露于控制到高于目标起始模具成型温度的炉温设定点的第一炉状态,直到模具的温度在第一温度窗内。 玻璃板和模具同时暴露于控制到目标起始成型温度和第一炉温设定点之间的炉温设定点的第二炉状态,直到玻璃板的温度在第二温度窗内,之后成型 的玻璃板开始。

    MOLD ASSEMBLIES FOR FORMING SHAPED GLASS ARTICLES
    13.
    发明申请
    MOLD ASSEMBLIES FOR FORMING SHAPED GLASS ARTICLES 有权
    用于形成形状玻璃制品的模具组件

    公开(公告)号:US20150329402A1

    公开(公告)日:2015-11-19

    申请号:US14713171

    申请日:2015-05-15

    CPC classification number: C03B23/0235 Y02P40/57

    Abstract: Mold assemblies for forming shaped glass articles are disclosed herein. According to one embodiment, a mold assembly may include a mold body including a mold cavity, a support base, and a plenum body extending between the mold body and the support base. When the mold assembly is heated to an average temperature of greater than or equal to about 650° C. by an overhead heating source, the temperature at the center of the mold cavity may be less than at the perimeter of the mold cavity. The difference between the temperature at the center of the mold cavity and the temperature at the perimeter of the mold cavity may be at least about 12° C.

    Abstract translation: 本文公开了用于成形成形玻璃制品的模具组件。 根据一个实施例,模具组件可以包括模具主体,其包括模腔,支撑基座和在模体和支撑基座之间延伸的增压室。 当通过塔顶加热源将模具组件加热到大于或等于约650℃的平均温度时,模腔中心处的温度可以小于模腔周长处的温度。 模腔中心处的温度与模腔周边的温度之间的差可以是至少约12℃

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