Packing laminate provided with crease lines
    1.
    发明授权
    Packing laminate provided with crease lines 失效
    包装层压板配有折痕线

    公开(公告)号:US4287247A

    公开(公告)日:1981-09-01

    申请号:US72314

    申请日:1979-09-04

    Abstract: A packing laminate of the type comprising at least two layers of material and at least two converging or intersecting crease lines which assist the conversion of the laminate to a packing container is disclosed. The laminate is provided with at least one auxiliary crease line where the crease lines converge or intersect in order to prevent crack formation in the layers of the laminate and consequent leakage in the container formed therefrom. A method is also disclosed for manufacturing a laminate in which the laminate is provided with auxiliary crease lines after the converging or intersecting crease lines have been provided.

    Abstract translation: 公开了一种包括至少两层材料和至少两个会聚或相交的折痕线的包装层压材料,其有助于将层压材料转化成包装容器。 层压板设置有至少一条辅助折痕线,其中折痕线会聚或相交,以防止层压体层中的裂纹形成,并导致由其形成的容器中的泄漏。 还公开了一种用于制造层叠体的方法,其中在提供了会聚或相交的折痕线之后,层压体设置有辅助折痕线。

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