Method of making an internally channeled glass article
    2.
    发明授权
    Method of making an internally channeled glass article 失效
    制造内部玻璃制品的方法

    公开(公告)号:US5858046A

    公开(公告)日:1999-01-12

    申请号:US634485

    申请日:1996-04-29

    摘要: The present invention is directed to a method for forming glass articles containing internal enclosed channels. The method comprises the following steps: (a) delivering and depositing a first or channel-forming ribbon of molten glass to a surface of a mold assembly having a mold cavity possessing at least one channel-forming groove formed therewithin and a peripheral surface, wherein the channel-forming ribbon overlies the mold cavity and the peripheral surface of the mold assembly; (b) allowing the channel-forming ribbon of molten glass to substantially conform to the contour of the mold cavity resulting in the formation of at least one channel in the ribbon of the molten glass; (c) delivering and depositing a second or sealing ribbon of molten glass to the outer surface of the channel-forming ribbon of molten glass wherein the viscosity of the sealing ribbon is such that the sealing ribbon (i) bridges but does not sag into complete contact with the surfaces of at least one channel of the channel-forming ribbon and (ii) forms a hermetic seal wherever the sealing ribbon contacts the channel-forming ribbon to form a glass article possessing at least one enclosed channel; and, (d) removing the glass article from the mold.

    摘要翻译: 本发明涉及一种用于形成含有内封闭通道的玻璃制品的方法。 该方法包括以下步骤:(a)将第一或通道形成的熔融玻璃带输送并沉积到模具组件的表面,该模具组件具有模腔,该模腔具有在其中形成的至少一个通道形成槽和外周表面,其中 通道形成带覆盖模具腔体和模具组件的周边表面; (b)允许熔融玻璃的通道形成带基本上符合模腔的轮廓,导致在熔融玻璃的带中形成至少一个通道; (c)将熔融玻璃的第二或密封带交付并沉积到熔融玻璃的通道形成带的外表面上,其中密封带的粘度使得密封带(i)桥接但不下沉成完整 与通道形成带的至少一个通道的表面接触,以及(ii)在密封带接触通道形成带的任何地方形成气密密封,以形成具有至少一个封闭通道的玻璃制品; 和(d)将玻璃制品从模具中取出。

    Method and apparatus for cooling a glass pressing plunger
    3.
    发明授权
    Method and apparatus for cooling a glass pressing plunger 失效
    冷却玻璃压柱塞的方法和装置

    公开(公告)号:US5632794A

    公开(公告)日:1997-05-27

    申请号:US455362

    申请日:1995-05-31

    IPC分类号: C03B11/10 C03B11/12 C03B9/38

    CPC分类号: C03B11/127 Y10S425/035

    摘要: The present invention is directed to a method and an apparatus for forming glass articles from molten glass involving differentially cooling a plunger for press forming glass articles in a cooperative forming mold. More specifically, the method involves introducing cooling fluid into an inlet cooling cavity located in the upper portion of the plunger and causing the cooling fluid to flow from the inlet cooling cavity into a cooling passage located along the periphery of the nose portion and thereafter to flow into a outlet cooling cavity located in the upper portion of the plunger and thereafter exhausting the spent cooling fluid from the plunger.

    摘要翻译: 本发明涉及一种用于从熔融玻璃中形成玻璃制品的方法和装置,包括在协同成型模具中差异冷却用于压制成型玻璃制品的柱塞。 更具体地,该方法包括将冷却流体引入位于柱塞上部的入口冷却腔中,并使冷却流体从入口冷却腔流入沿着鼻部周边的冷却通道, 进入位于柱塞上部的出口冷却腔,然后从柱塞排出废冷却流体。