Method of forming glass product having smooth surface
    1.
    发明授权
    Method of forming glass product having smooth surface 失效
    形成平滑表面的玻璃制品的方法

    公开(公告)号:US4891055A

    公开(公告)日:1990-01-02

    申请号:US267161

    申请日:1988-11-04

    IPC分类号: C03B23/025 C03B23/03

    摘要: In a method of forming a glass product having a smooth surface according to this invention, a glass plate is placed on a male mold which is formed to have dimensions corresponding to the inner dimensions of the glass product and contacts its inner peripheral edge portion, an outer peripheral portion to be deformed of the glass plate is heated to a temperature higher than that of a central portion, serving as the smooth surface, of the glass plate so as to be deformed on the male mold by its weight, and the deformed glass plate is pressed by a female mold formed to have dimensions corresponding to the outer dimensions of the glass product.

    摘要翻译: 在根据本发明的形成具有光滑表面的玻璃制品的方法中,将玻璃板放置在阳模上,阳模形成为具有与玻璃制品的内部尺寸相对应的尺寸并与其内周边缘部分接触的尺寸, 将玻璃板变形的外周部分加热到高于玻璃板的平滑表面的中心部分的温度,以便通过其重量在阳模上变形,并且变形的玻璃 板由被形成为具有与玻璃制品的外部尺寸相对应的尺寸的阴模压制。