FILM MANUFACTURING APPARATUS AND METHOD THEREOF
    1.
    发明申请
    FILM MANUFACTURING APPARATUS AND METHOD THEREOF 审中-公开
    电影制作装置及其方法

    公开(公告)号:US20150343700A1

    公开(公告)日:2015-12-03

    申请号:US14557081

    申请日:2014-12-01

    CPC classification number: B29C55/08 B29C55/20 B29C2793/0063

    Abstract: A film manufacturing apparatus includes: a material supply unit which supplies an intermediate film; a pre-heating unit which pre-heats the intermediate film supplied from the material supply unit; a stretching unit which stretches and performs a first heat-treatment to the intermediate film supplied through the pre-heating unit; a heating treatment unit which performs a second heat-treatment to the stretched intermediate film supplied from the stretching unit; a clipping device which clips lateral ends of the intermediate film to transfer the intermediate film and applies a transverse directional tension to the intermediate film; and a cutting device disposed in at least one of the stretching unit and the heat-treatment unit, wherein the cutting device separates the lateral ends from a center portion of the intermediate film by cutting the intermediate film.

    Abstract translation: 一种膜制造装置,包括:提供中间膜的材料供给单元; 预热单元,其对从所述材料供给单元供给的中间膜进行预热; 拉伸单元,其对通过预热单元供给的中间膜延伸并进行第一热处理; 加热处理单元,对从拉伸单元供给的拉伸中间膜进行第二热处理; 夹持装置,夹持中间膜的横向端部以转移中间膜并向中间膜施加横向张力; 以及设置在拉伸单元和热处理单元中的至少一个中的切割装置,其中切割装置通过切割中间膜将侧端与中间膜的中心部分分离。

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