Reclosable plastic bags having improved lip sidewelds and method of
making same
    2.
    发明授权
    Reclosable plastic bags having improved lip sidewelds and method of making same 失效
    具有改进的唇缘焊接的可再闭合的塑料袋及其制造方法

    公开(公告)号:US5167454A

    公开(公告)日:1992-12-01

    申请号:US708410

    申请日:1991-05-31

    IPC分类号: A45C13/10 B65D33/00 B65D33/25

    CPC分类号: B65D33/007

    摘要: A reclosable plastic bag including grip strips of a plurality of spaced apart ridges extending generally parallel to one another over the width of the bag on opposed lips of the bag, wherein the ridges are characterized in cross-section by a lower generally triangularly-shaped portion and by an upper bulbous portion defined generally at an apex of the lower generally triangularly-shaped portion.

    摘要翻译: 一种可重新封闭的塑料袋,其包括多个间隔开的脊的夹持条,所述多个间隔开的脊在袋的相对的唇缘上的袋宽度上彼此平行延伸,其中所述脊的特征在于横截面由下部的大致三角形的部分 以及通常在下部大致三角形部分的顶点限定的上部球根部分。