Press molding apparatus for an optical element and method of manufacturing the optical element
    1.
    发明申请
    Press molding apparatus for an optical element and method of manufacturing the optical element 有权
    光学元件用压制成型装置及其制造方法

    公开(公告)号:US20030066312A1

    公开(公告)日:2003-04-10

    申请号:US10254855

    申请日:2002-09-26

    申请人: HOYA CORPORATION

    IPC分类号: C03B011/00

    摘要: A transfer arm holds a plurality of preforms arranged in a single line and simultaneously drops and supplies the preforms downward. A positioning arm has a pair of arm split members split in its widthwise direction. The arm split members have positioning surfaces formed on their contact surfaces to be brought into contact with outer peripheries of the preforms. After the preforms are dropped and supplied from the transfer arm, the arm split members of the positioning arm are opened and closed so that the positioning surfaces are brought into contact with the outer peripheries of the preforms. Thus, the performs are properly positioned.

    摘要翻译: 传送臂保持布置在一条线上的多个预成型件同时下落并向下供应预成型件。 定位臂具有沿宽度方向分割的一对臂分割构件。 臂分离构件具有形成在其接触表面上的定位表面,以与预型件的外周接触。 在预成型件从传送臂落下并供给之后,定位臂的臂分割构件被打开和关闭,使得定位表面与预成型件的外周接触。 因此,执行正确定位。