Startup Control Method and Startup Control Device of Resin Extruder
    3.
    发明申请
    Startup Control Method and Startup Control Device of Resin Extruder 审中-公开
    树脂挤出机启动控制方法及启动控制装置

    公开(公告)号:US20110241241A1

    公开(公告)日:2011-10-06

    申请号:US13074077

    申请日:2011-03-29

    申请人: Koji Matsuda

    发明人: Koji Matsuda

    IPC分类号: B29C47/92 B29C47/10

    摘要: A startup control method of a resin extruder is provided. The resin extruder extrudes supplied resin material to a die as molten resin by rotating a screw. The resin material is supplied with a low supply amount which is smaller than a target supply amount and the screw is rotated at a low rotational frequency which is smaller than a target rotational frequency when starting the resin extruder. A supply amount of the resin material and a rotational frequency of the screw are gradually increased. After elapse of a set startup time, the supply amount of the resin material is brought into a target supply amount and the rotational frequency of the screw is brought into a target rotational frequency.

    摘要翻译: 提供了树脂挤出机的启动控制方法。 树脂挤出机通过旋转螺杆将供给的树脂材料挤出成型为熔融树脂。 在树脂挤出机启动时,树脂材料被供给小于目标供给量的低供给量,螺杆以低于目标转速的低转速旋转。 树脂材料的供给量和螺杆的转速逐渐增加。 在经过设定的启动时间之后,将树脂材料的供给量设定为目标供给量,将螺杆的旋转频率设定为目标转速。