Detection of transversal and longitudinal seals of a package composed of
a laminated material
    6.
    发明授权
    Detection of transversal and longitudinal seals of a package composed of a laminated material 失效
    检测由层压材料构成的包装的横向和纵向密封

    公开(公告)号:US6029426A

    公开(公告)日:2000-02-29

    申请号:US115303

    申请日:1998-07-14

    IPC分类号: B65B9/10

    摘要: A method and means of detecting the seals of a package is disclosed herein. The invention includes coloring the inner coating of a laminated material that is used to create a package on a form, fill and seal packaging machine. The invention also discloses coloring the longitudinal strip of the package. The coloring of the inner coating allows an operator to distinguish between an acceptable seal and a defective seal since a delamination, which is acceptable, may appear to be a defective seal without the inner coating coloring. The colored longitudinal strip also allows one to distinguish between a defective longitudinal seal and a delamination of the longitudinal strip.

    摘要翻译: 本文公开了一种检测包装密封件的方法和装置。 本发明包括使层压材料的内涂层着色,该层压材料用于在包装机的形式,填充和密封上制造包装。 本发明还公开了使包装的纵向带着色。 内涂层的着色允许操作者区分可接受的密封和缺陷密封,因为可接受的分层可能看起来是缺陷密封而没有内涂层着色。 着色纵向条带还可以区分纵向纵向密封件和纵向条带的分层。