OVERFLOW DOWN-DRAW WITH IMPROVED GLASS MELT VELOCITY AND THICKNESS DISTRIBUTION
    11.
    发明申请
    OVERFLOW DOWN-DRAW WITH IMPROVED GLASS MELT VELOCITY AND THICKNESS DISTRIBUTION 审中-公开
    改进的玻璃熔体速度和厚度分布的溢出下拉

    公开(公告)号:US20150158753A1

    公开(公告)日:2015-06-11

    申请号:US14624686

    申请日:2015-02-18

    CPC classification number: C03B17/064 C03B7/02 Y02P40/57

    Abstract: An apparatus for making a glass sheet using overflow fusion down-draw process comprising an inlet assembly having an elliptic cylindrical section coupled to a transition section which is, in turn, coupled to an open end of an open channel of an isopipe, and an overflow fusion down-draw process for making glass sheet. The glass melt flow has a high surface velocity profile conducive to the formation of a glass ribbon over the surface of the weirs and the wedge side surfaces with the desired mass distribution.

    Abstract translation: 一种使用溢流熔融拉伸工艺制造玻璃板的装置,包括一个入口组件,该入口组件具有耦合到过渡部分的椭圆柱形部分,该过渡部分又连接到等压槽的开放通道的开口端,以及溢流 用于制作玻璃板的熔融拉伸工艺。 玻璃熔体流动具有高的表面速度分布,有助于在堰和具有所需质量分布的楔形侧表面上形成玻璃带。

    FORMING BODIES FOR FORMING CONTINUOUS GLASS RIBBONS AND GLASS FORMING APPARATUSES COMPRISING THE SAME

    公开(公告)号:US20190119139A1

    公开(公告)日:2019-04-25

    申请号:US16090413

    申请日:2017-04-05

    Abstract: According to one embodiment, a forming body of a glass forming apparatus may include an upper portion with a first forming surface and a second forming surface extending from the upper portion. The first forming surface and the second forming surface may converge at a bottom edge of the forming body. A trough for receiving molten glass may be positioned in the upper portion of the forming body. The trough may include a first weir, a second weir opposite from and spaced apart from the first weir, and a base extending between the first weir and the second weir. At least a portion of a vertical surface of the first weir may curve inward towards a centerline of the trough. Similarly, at least a portion of a vertical surface of the second weir may curve inward towards the centerline of the trough.

    GLASS MANUFACTURING APPARATUS WITH COOLING DEVICES AND METHOD OF USING THE SAME

    公开(公告)号:US20180370836A1

    公开(公告)日:2018-12-27

    申请号:US15776512

    申请日:2016-11-18

    Abstract: Glass manufacturing apparatuses with cooling devices and methods for using the same are disclosed. In one embodiment, an apparatus for forming a glass web from molten glass includes an enclosure and pulling rolls that cooperate to draw a glass web in a draw direction rotatably positioned in an interior of the enclosure. A cooling device for extracting heat from the glass web is in fluid communication with a cooling fluid source and includes an actively cooled flapper disposed in the interior of the enclosure that is movable to facilitate varying the heat extraction. The actively cooled flapper serves as a heat sink in the interior of the enclosure and the cooling fluid extracts heat from the actively cooled flapper to remove heat from the glass web and the enclosure.

    GLASS FORMING APPARATUS AND METHOD
    14.
    发明申请
    GLASS FORMING APPARATUS AND METHOD 有权
    玻璃形成装置和方法

    公开(公告)号:US20140238079A1

    公开(公告)日:2014-08-28

    申请号:US14187775

    申请日:2014-02-24

    CPC classification number: C03B17/02 C03B17/064

    Abstract: A glass forming apparatus and method include a weir on at least a first side of a molten core glass reservoir. The weir includes an inclined surface that, in the intended direction of molten glass flow, slopes downward in the vertical direction while extending away from the molten core glass reservoir in the horizontal direction. A source of molten clad glass is configured above the glass forming apparatus such that when molten clad glass is flowing down and molten core glass is flowing over the weir, the molten clad glass drops onto the molten core glass at a highest upstream contact point that is located directly above the inclined surface of the weir.

    Abstract translation: 玻璃形成装置和方法包括在熔融芯玻璃储存器的至少第一侧上的堰。 堰包括倾斜表面,该倾斜表面沿着熔融玻璃流的预期方向在垂直方向上向下倾斜,同时在水平方向上延伸离开熔融岩芯玻璃储存器。 熔融包覆玻璃源构造在玻璃成形设备的上方,使得当熔融玻璃熔化并且熔融的芯玻璃流过堰时,熔融玻璃玻璃在最高的上游接触点 位于堰的倾斜表面正上方。

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