Flow control means for molten glass or the like
    5.
    发明公开
    Flow control means for molten glass or the like 失效
    流动控制手段用于玻璃或类似物

    公开(公告)号:EP0320810A3

    公开(公告)日:1990-09-12

    申请号:EP88120575.1

    申请日:1988-12-09

    IPC分类号: C03B5/26 C03B17/00

    CPC分类号: C03B17/04 C03B5/26 C03B17/064

    摘要: Improvements in devices for metering the flow of molten material such as glass include a catenary support structure, internal passageways in the bulbous valve body for directing molten material to the downstream side of the support arm or arms, and electrical isolation of the valve components from each other to reduce electrolytic corrosion. An advantage of the invention is that use of precious metals such as platinum is avoided.

    HETEROGENEOUS GLASS REMOVING APPARATUS AND GLASS MANUFACTURING APPARATUS COMPRISING SAME
    6.
    发明公开
    HETEROGENEOUS GLASS REMOVING APPARATUS AND GLASS MANUFACTURING APPARATUS COMPRISING SAME 有权
    VORRICHTUNG ZUR ENTFERNUNG VON HETEROGENEM GLAS U​​ND GLASHERSTELLUNGSVORRICHTUNG DAMIT

    公开(公告)号:EP2949631A1

    公开(公告)日:2015-12-02

    申请号:EP14841662.1

    申请日:2014-09-03

    申请人: LG Chem, Ltd.

    摘要: The present disclosure provides an apparatus for eliminating a heterogeneous glass present in the top surface of a molten glass effectively, and a melting furnace and a glass manufacturing apparatus comprising the same. The apparatus for eliminating a heterogeneous glass according to one aspect of the present disclosure comprises a storage bath having an inlet and an outlet to receive a molten glass fed into the inlet and to discharge the received molten glass through the outlet, and an evacuating opening formed on the top of the storage bath, the evacuating opening allowing the received molten glass to overflow; a first gate being mounted close to the outlet of the storage bath to adjust an open area, thereby controlling the flow rate of the molten glass to be discharged through the outlet; and a second gate being mounted close to the inlet of the storage bath to control the height of the molten glass received in the storage bath at the section in which the evacuating opening is formed.

    摘要翻译: 本公开内容提供了一种用于有效地消除熔融玻璃顶表面中存在的非均相玻璃的装置,以及包括该玻璃的熔融炉和玻璃制造装置。 根据本发明的一个方面的用于消除非晶玻璃的设备包括:储存槽,其具有入口和出口,用于容纳进入入口的熔融玻璃并且通过出口排出所接收的熔融玻璃;以及形成的抽空开口 在储存浴池的顶部,排出口允许接收的熔融玻璃溢出; 第一门被安装在储存槽的出口附近以调节开放区域,从而控制熔融玻璃的流量通过出口排出; 并且第二门被安装在储存槽的入口附近,以控制在其中形成有抽空开口的部分处容纳在储存槽中的熔融玻璃的高度。

    FINING OF BOROALUMINO SILICATE GLASSES
    8.
    发明公开
    FINING OF BOROALUMINO SILICATE GLASSES 审中-公开
    硼铝硅酸盐玻璃的发现

    公开(公告)号:EP1899275A1

    公开(公告)日:2008-03-19

    申请号:EP06785895.1

    申请日:2006-06-28

    CPC分类号: C03C3/091 C03B17/06 C03C1/004

    摘要: Glasses are disclosed which can be used to produce substrates for flat panel display devices, e.g., active matrix liquid crystal displays (AMLCDs). The glasses have MgO concentrations in the range from 1.0 mole percent to 3.0 mole percent and Σ[RO]/[Al2O3] ratios greater than or equal to 1.00, where [Al2O3] is the mole percent of Al2O3 and Σ[RO] equals the sum of the mole percents of MgO, CaO, SrO, and BaO. These compositional characteristics have been found to improve the melting properties of batch materials used to produce the glass, which, in turn, allows the glasses to be fined (refined) with more environmentally friendly fining agents, e.g., tin as opposed to arsenic and/or antimony.

    摘要翻译: 公开了可用于制造用于平板显示装置的基板的玻璃,例如有源矩阵液晶显示器(AMLCD)。 该玻璃具有1.0摩尔%至3.0摩尔%的MgO浓度和大于或等于1.00的Σ[RO] / [Al 2 O 3]比,其中[Al 2 O 3]是Al 2 O 3的摩尔百分比并且Σ[RO]等于 MgO,CaO,SrO和BaO的摩尔百分比之和。 已经发现这些组成特性改善了用于生产玻璃的批料材料的熔融性能,这又使玻璃能够用更环境友好的澄清剂例如锡(与砷相反)和/ 或锑。

    GLASS SHEET CONVEYING AND BENDING APPARATUS
    9.
    发明授权
    GLASS SHEET CONVEYING AND BENDING APPARATUS 失效
    装置于弯曲和玻璃面板运输

    公开(公告)号:EP0844983B1

    公开(公告)日:2003-01-02

    申请号:EP96926881.2

    申请日:1996-08-05

    摘要: A press bending apparatus (10) for shaping heat softened glass sheets between an upper press member (30) and a lower press member (32) is provided. The conveyor system (28) for transferring the sheets of glass (12) in the press bending apparatus includes concave shaped rollers (68) such that the glass sheets tend to sag into conformity with the rolls (68) as the sheets are positioned for bending operations between the upper (30) and lower (32) press members. The lower press member is a continuous press bending ring (50) to prevent improper sagging of the glass sheet (12) around the peripheral edges of the sheet (12). The concave shape of the rolls (68) mounted inside of the press ring (50) provides maximum support for the formed glass sheet to prevent sagging of the glass. Additional production benefits can be obtained by forming the conveyor system (28) and lower press member (32) as a modular unit and the upper press member (30) as a modular unit for each model of bent glass to facilitate changing the press members for production model changes.

    Layered glass article and method and apparatus for making it
    10.
    发明公开
    Layered glass article and method and apparatus for making it 失效
    Laminierter Gegenstand in Glas,sowie Verfahren und Vorrichtung zu seiner Herstellung。

    公开(公告)号:EP0266031A1

    公开(公告)日:1988-05-04

    申请号:EP87307247.4

    申请日:1987-08-17

    摘要: Layered glass products such as multilayer glass rods or fibers are formed in a preferably continuous process wherein at least two component glasses (A, B) are supplied to an annular mixing zone (20) wherein relative movement of the annular surfaces (22, 24) produces spiral layering of the glasses (A, B) and the formation of a glass product stream having a preselected gradient in composition and glass properties across a diameter thereof.

    摘要翻译: 层状玻璃制品如多层玻璃棒或纤维以优选连续的方法形成,其中至少两种组分玻璃(A,B)被供应到环形混合区(20),其中环形表面(22,24)的相对运动 产生玻璃(A,B)的螺旋层叠,并形成玻璃产品流,其组成和玻璃特性在其直径上具有预选的梯度。