Single-piece protective package for a film cassette
    1.
    发明授权
    Single-piece protective package for a film cassette 失效
    用于胶片盒的单件保护包装

    公开(公告)号:US5295578A

    公开(公告)日:1994-03-22

    申请号:US40945

    申请日:1993-03-31

    CPC分类号: G03B17/30

    摘要: A single-piece protective package is intended for a film cassette provided with a substantially cylindrical housing having an extending pair of lips slightly spaced apart to define a film egress/ingress mouth and with a rotatable film spool for a coiled filmstrip inside the housing having a protruding end that protrudes at least to an outside end face of the housing to permit its engagement to rotate the film spool. The package comprises a mouth cap configured to fit over the extending pair of lips of the housing including the film egress/ingress mouth to seal the film egress/ingress mouth, but not to fit over a cylindrical portion of the housing to leave the cylindrical portion visible, and spool locking means integrally formed with the mouth cap for engaging the protruding end of the film spool to prevent rotation of the film spool when the mouth cap is fit over the extending pair of lips of the housing.

    摘要翻译: 单件保护包装用于具有基本圆柱形壳体的胶片盒,其具有稍微间隔开的一对延伸的唇缘,以限定膜出口/入口,并且具有用于壳体内的盘绕胶片的可旋转胶片卷轴,其具有 突出端至少突出到壳体的外端面以允许其接合以使胶片卷轴旋转。 所述包装包括口盖,其被配置为装配在所述壳体的所述延伸的一对唇缘上,包括所述膜出口/入口,以密封所述膜出口/入口,但不能装配在所述壳体的圆柱形部分上以离开所述圆柱形部分 可见和卷轴锁定装置,其与嘴盖一体形成,用于接合胶片卷轴的突出端,以防止当胶囊安装在壳体的延伸的一对唇缘上时胶片卷轴旋转。