METHOD FOR FORMING AN OPAL GLASS
    1.
    发明申请
    METHOD FOR FORMING AN OPAL GLASS 审中-公开
    形成OPAL GLASS的方法

    公开(公告)号:US20100215862A1

    公开(公告)日:2010-08-26

    申请号:US12393710

    申请日:2009-02-26

    CPC分类号: C03C21/002 H01L51/5268

    摘要: A method of fowling an opal layer on an optically transparent alkali-silicate glass sheet, wherein a liquidus viscosity of the alkali silicate glass forming the sheet is at least about 200,000 poise, a liquidus temperature of the alkali silicate glass is equal to or less than about 1200° C. and wherein the exposed surface of the glass sheet after the exposing comprises an opal layer. The method includes exposing a surface of the optically transparent alkali silicate glass sheet to an alkali metal salt bath at a temperature equal to or greater than 300° C. for at least 5 minutes.

    摘要翻译: 一种在光学透明的碱硅酸盐玻璃片上摇动蛋白石层的方法,其中形成片材的碱金属硅酸盐玻璃的液相线粘度为至少约20万泊,碱金属硅酸盐玻璃的液相线温度等于或小于 约1200℃,并且其中暴露后玻璃板的暴露表面包括蛋白石层。 该方法包括将光学透明的碱性硅酸盐玻璃片的表面在等于或大于300℃的温度下暴露于碱金属盐浴中至少5分钟。

    Glasses having low softening temperatures and high toughness
    2.
    发明授权
    Glasses having low softening temperatures and high toughness 有权
    玻璃软化温度低,韧性高

    公开(公告)号:US08778820B2

    公开(公告)日:2014-07-15

    申请号:US12788559

    申请日:2010-05-27

    IPC分类号: C03C3/091 C03C3/083

    CPC分类号: C03C3/091 C03C21/001

    摘要: Glasses having a low softening point and high toughness. The glasses are alkali aluminoborosilicate glasses having softening points of less than 900° C. and, in some embodiments, in a range from about 650° C. up to about 825° C., and an indenter damage threshold of at least 300 g for glasses that are not chemically strengthened. The glasses are free of alkaline earth metals, lead, arsenic, antimony, and, in some embodiments, lithium.

    摘要翻译: 具有低软化点和高韧性的玻璃。 玻璃是软化点小于900℃,在一些实施方案中,在约650℃至约825℃的范围内的碱性铝硼硅酸盐玻璃,以及至少300克的压头损伤阈值 没有化​​学增强的眼镜。 玻璃不含碱土金属,铅,砷,锑,在一些实施方案中为锂。

    TWO-STEP METHOD FOR STRENGTHENING GLASS
    3.
    发明申请
    TWO-STEP METHOD FOR STRENGTHENING GLASS 审中-公开
    加强玻璃的两步法

    公开(公告)号:US20120052271A1

    公开(公告)日:2012-03-01

    申请号:US13211661

    申请日:2011-08-17

    IPC分类号: C03C21/00 B32B33/00 B32B7/02

    摘要: A method of strengthening an alkali aluminoborosilicate glass. A compressive layer extending from a surface of the glass to a depth of layer is formed by exchanging larger metal cations for smaller metal cations present in the glass. In a second step, metal cations in the glass are exchanged for larger metal cations to a second depth in the glass that is less than the depth of layer and increase the compressive stress of the compressive layer. Formation of the compressive layer and replacement of cations with larger cations can be achieved by a two-step ion exchange process. An alkali aluminoborosilicate glass having a compressive layer and a crack indentation threshold of at least 3000 gf is also provided.

    摘要翻译: 一种强化碱铝硅玻璃的方法。 通过将存在于玻璃中的较小金属阳离子交换较大的金属阳离子,形成从玻璃表面延伸到层的深度的压缩层。 在第二步中,将玻璃中的金属阳离子交换为玻璃中较大金属阳离子至玻璃深度的第二深度,并增加压缩层的压缩应力。 压缩层的形成和用较大的阳离子取代阳离子可以通过两步离子交换工艺来实现。 还提供了具有至少3000gf的压缩层和裂纹压痕阈值的碱铝硼硅酸盐玻璃。

    GLASSES HAVING LOW SOFTENING TEMPERATURES AND HIGH TOUGHNESS
    4.
    发明申请
    GLASSES HAVING LOW SOFTENING TEMPERATURES AND HIGH TOUGHNESS 有权
    具有低温度和高韧性的玻璃

    公开(公告)号:US20110294649A1

    公开(公告)日:2011-12-01

    申请号:US12788559

    申请日:2010-05-27

    IPC分类号: C03C3/091 C03C3/04

    CPC分类号: C03C3/091 C03C21/001

    摘要: Glasses having a low softening point and high toughness. The glasses are alkali aluminoborosilicate glasses having softening points of less than 900° C. and, in some embodiments, in a range from about 650° C. up to about 825° C., and an indenter damage threshold of at least 300 g for glasses that are not chemically strengthened. The glasses are free of alkaline earth metals, lead, arsenic, antimony, and, in some embodiments, lithium.

    摘要翻译: 具有低软化点和高韧性的玻璃。 玻璃是软化点小于900℃,在一些实施方案中,在约650℃至约825℃的范围内的碱性铝硼硅酸盐玻璃,以及至少300克的压头损伤阈值 没有化​​学增强的眼镜。 玻璃不含碱土金属,铅,砷,锑,在一些实施方案中为锂。

    Glass package that is hermetically sealed with a frit and method of fabrication
    9.
    发明授权
    Glass package that is hermetically sealed with a frit and method of fabrication 有权
    用玻璃料和制造方法气密密封的玻璃包装

    公开(公告)号:US07641976B2

    公开(公告)日:2010-01-05

    申请号:US12087094

    申请日:2006-11-28

    摘要: A hermetically sealed glass package preform is provided comprising a glass substrate; a frit comprising 65-100 wt. % of a base glass and about 0-35 wt. % of a filler; wherein the base glass comprises: about 0-5 mole % K2O; about 0-35 mole % Sb2O3; about 0-20 mole % ZnO; about 10-40 mole % P2O5; about 10-60 mole % V2O5; about 0-5 mole % TiO2; about 0-5 mole % B2O3; about 0-5 mole % SiO2; about 0-5 mole % WO3; and about 1-10 mole % of a metal oxide selected from the group consisting of Fe2O3, Nd2O3, La2O3, Ce2O4, Pr6O11, Er2O3, and CeO2; wherein the base glass has a mean particle size distribution of less than about 3 μm; and wherein the filler has a mean particle size distribution of between about 3 and 7 μm. The frit is sintered in an atmosphere less oxidizing than air at a temperature of between about 390° C. to 415° C.

    摘要翻译: 提供了一种密封玻璃包装预制件,其包括玻璃基板; 包含65-100wt。 基础玻璃的百分比和约0-35重量% 填料% 其中所述基础玻璃包括:约0-5摩尔%的K 2 O; 约0-35摩尔%Sb2O3; 约0-20摩尔%ZnO; 约10-40摩尔%的P2O5; 约10-60摩尔%V2O5; 约0-5摩尔%TiO 2; 约0-5摩尔%B2O3; 约0-5摩尔%SiO 2; 约0-5摩尔%WO 3; 和约1-10摩尔%的选自Fe 2 O 3,Nd 2 O 3,La 2 O 3,Ce 2 O 4,Pr 6 O 11,Er 2 O 3和CeO 2的金属氧化物; 其中所述基础玻璃具有小于约3μm的平均粒度分布; 并且其中所述填料的平均粒度分布在约3和7μm之间。 在约390℃至415℃的温度下,玻璃料在比空气氧化较少的气氛中烧结。

    Ink for printing data carrying mark on honeycomb structures
    10.
    发明申请
    Ink for printing data carrying mark on honeycomb structures 有权
    用于在蜂窝结构上打印数据携带标记的墨水

    公开(公告)号:US20080053333A1

    公开(公告)日:2008-03-06

    申请号:US11732013

    申请日:2007-04-02

    IPC分类号: C03C8/14

    CPC分类号: C03C8/16 C09D11/36

    摘要: A system, method, and ink for printing a data carrying mark on a green ceramic honeycomb structure is provided. The system includes a printer having an ink jet print head that prints a mark, preferably in the form of a two-dimensional data matrix barcode, on a side wall of the green ceramic honeycomb structure. The ink may be a heat resistant ink that comprises a mixture of a glass or glass ceramic frit and a metal oxide colorant. An optical reader is provided for determining if the data is accurately reproduced in the printed mark, as well as any noise factor which may be present due to defective printing. The system includes a turntable that positions the green body for the printing operation, and then rotates the green body to position the printed mark first in front of a dryer, and then in front of the optical reader to determine the quality of the mark. Marked green and ceramic honeycombs are also provided as well as a method for repairing a defective applied bar code on a honeycomb structure.

    摘要翻译: 提供了一种用于在绿色陶瓷蜂窝结构上印刷数据携带标记的系统,方法和墨水。 该系统包括具有喷墨打印头的打印机,该喷墨打印头在绿色陶瓷蜂窝结构体的侧壁上以二维数据矩阵条形式打印标记,优选为二维数据矩阵条形码。 油墨可以是包含玻璃或玻璃陶瓷玻璃料和金属氧化物着色剂的混合物的耐热油墨。 提供了一种用于确定数据是否在印刷标记中被准确地再现的光学读取器以及由于打印不良而可能存在的任何噪声因素。 该系统包括一个转盘,用于将生坯定位用于打印操作,然后旋转生坯以将打印标记置于干燥器前面,然后在光学读取器前面以确定标记的质量。 还提供了标记的绿色和陶瓷蜂窝以及用于修复蜂窝状结构上的有缺陷的条形码的方法。