ION EXCHANGED, FAST COOLED GLASSES
    32.
    发明申请
    ION EXCHANGED, FAST COOLED GLASSES 有权
    离子交换,快速冷却玻璃

    公开(公告)号:US20090220761A1

    公开(公告)日:2009-09-03

    申请号:US12393241

    申请日:2009-02-26

    Abstract: A glass that is ion exchangeable to a depth of at least 20 μm (microns) and has a internal region having a tension of less than or equal to 100 MPa. The glass is quenched or fast cooled from a first temperature above the anneal point of the glass to a second temperature that is below the strain point of the glass. In one embodiment, the glass is a silicate glass, such as an alkali silicate glass, an alkali aluminosilicate glass, an aluminosilicate glass, a borosilicate glass, an alkali aluminogermanate glass, an alkali germanate glass, an alkali gallogermanate glass, and combinations thereof.

    Abstract translation: 可离子交换到至少20微米(微米)深度的玻璃,并且具有小于或等于100MPa的张力的内部区域。 将玻璃从玻璃退火点以上的第一温度淬火或快速冷却至低于玻璃应变点的第二温度。 在一个实施方案中,玻璃是硅酸盐玻璃,例如碱性硅酸盐玻璃,碱性硅铝酸盐玻璃,铝硅酸盐玻璃,硼硅酸盐玻璃,碱金属铝酸盐玻璃,碱金属锗玻璃,碱金属锗玻璃及其组合。

    Down-drawable, chemically strengthened glass for cover plate
    35.
    再颁专利
    Down-drawable, chemically strengthened glass for cover plate 有权
    用于盖板的可拉伸,化学强化玻璃

    公开(公告)号:USRE44869E1

    公开(公告)日:2014-04-29

    申请号:US13403756

    申请日:2012-02-23

    Abstract: An alkali aluminosilicate glass that is chemically strengthened and has a down-drawable composition. The glass has a melting temperature less than about 1650° C. and a liquidus viscosity of at least 130 kpoise and, in one embodiment, greater than 250 kpoise. The glass undergoes ion exchange at relatively low temperatures to a depth of at least 30 μm.

    Abstract translation: 一种化学强化并具有可拉伸组合物的碱性铝硅酸盐玻璃。 该玻璃的熔融温度低于约1650℃,液态粘度至少为130公斤,在一个实施方案中,大于250千磅。 玻璃在比较低的温度下进行至少30μm深度的离子交换。

    Glass with compressive surface for consumer applications
    37.
    发明授权
    Glass with compressive surface for consumer applications 有权
    用于消费应用的具有压缩表面的玻璃

    公开(公告)号:US08561429B2

    公开(公告)日:2013-10-22

    申请号:US12500650

    申请日:2009-07-10

    CPC classification number: C03C3/085 C03C3/093 C03C21/002

    Abstract: A strengthened glass that does not exhibit frangible behavior when subjected to impact or contact forces, and a method of strengthening a glass. The glass may be strengthened by subjecting it to multiple, successive, ion exchange treatments. The multiple ion exchange treatments provide a local compressive stress maximum at a depth of the strengthened layer and a second local maximum at or near (e.g., within 10 μm) the surface of the glass.

    Abstract translation: 当受到冲击或接触力时不表现出易碎行为的强化玻璃,以及加强玻璃的方法。 玻璃可以通过进行多次连续的离子交换处理来加强。 多个离子交换处理在加强层的深度处提供局部压缩应力最大值,并且在玻璃表面处或附近(例如,在10μm内)提供第二局部最大值。

    METHODS AND APPARATUS FOR PREDICTING GLASS PROPERTIES
    39.
    发明申请
    METHODS AND APPARATUS FOR PREDICTING GLASS PROPERTIES 有权
    预测玻璃特性的方法和装置

    公开(公告)号:US20120083915A1

    公开(公告)日:2012-04-05

    申请号:US12896355

    申请日:2010-10-01

    CPC classification number: G01N11/00 G01N2011/006

    Abstract: Methods and apparatus for predicting viscosities of glass materials as a function of temperature and composition are provided. Two fitting parameters (fitting coefficients) are used for each of the viscosity-affecting components contained in the material. The parameters can accurately cover a wide range of temperatures (i.e., a wide range of viscosities) and a wide range of compositions. The viscosity predictions can be used as a guide for glass research as well as in feedback control systems for glass manufacturing processes. Methods and apparatus for predicting glass resistivity are also disclosed.

    Abstract translation: 提供了用于预测玻璃材料的粘度作为温度和组成的函数的方法和装置。 对于材料中包含的各种粘度影响元件,都使用两个拟合参数(拟合系数)。 这些参数可以精确地覆盖宽范围的温度(即宽范围的粘度)和宽范围的组合物。 粘度预测可用作玻璃研究的指南以及用于玻璃制造工艺的反馈控制系统。 还公开了用于预测玻璃电阻率的方法和装置。

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