Hydraulic press
    15.
    发明授权
    Hydraulic press 失效
    液压机

    公开(公告)号:US4518337A

    公开(公告)日:1985-05-21

    申请号:US528346

    申请日:1983-08-31

    摘要: A hydraulic press of the type having first and second oblong side plates joined at upper and lower ends thereof to form a structure supporting upper and lower hot plates and injection molding equipment in which one of the side plates includes channels formed in its interior for conveying hydraulic fluid from a source of fluid under pressure, through valves mounted on the side plate, to and from the hydraulic equipment, and back to a reservoir.

    摘要翻译: 一种具有第一和第二长方形侧板的液压机,其上端和下端连接以形成支撑上下热板和注射成型设备的结构,其中一个侧板包括形成在其内部的通道,用于输送液压 来自压力源的流体,通过安装在侧板上的阀,来自液压设备的液体,并返回到储存器。

    Plastic injection molding machine
    16.
    发明授权
    Plastic injection molding machine 失效
    塑料注塑机

    公开(公告)号:US3890308A

    公开(公告)日:1975-06-17

    申请号:US40581573

    申请日:1973-10-12

    发明人: COLLINS HARVEY H

    摘要: A plastic injection molding machine utilizing a gear driven toggle linkage for reciprocating a movable die plate relative to a fixed die plate to engage or close and to open the sections or halves of a mold. The linkage is characterized in that the toggle draws the movable plate toward the fixed plate and locks the mold halves in engaged position when the toggle is substantially ''''dead center'''' at its shortest length. The machine also features a reciprocating screw in its plasticizing and injecting unit, and a common drive is provided for the toggle linkage and the screw.