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    • 10. 发明申请
    • Easy Open Flexible Film Packaging Products and Methods of Manufacture
    • 易开式软膜包装产品及制造方法
    • US20130114918A1
    • 2013-05-09
    • US13698567
    • 2011-05-18
    • Deborah A. LyzengaJeffrey T. Weber
    • Deborah A. LyzengaJeffrey T. Weber
    • B65D33/00B65B9/10B65D75/58
    • B65D33/00B65B9/067B65B9/10B65B61/02B65B61/184B65D75/5827B65D75/5838Y10T428/15
    • Packages and methods having a flexible film (12) defining an interior contents cavity and having a first pair of opposing edge portions forming a first end seal (18), a second pair of opposing edge portions forming a second end seal (20), and a third pair of opposing edge portions forming a longitudinal fin seal (14) extending from the first end seal to the second end seal; the body having a first side portion having the longitudinal fin seal and a second side portion generally opposite the first side portion; a score (42) formed in the flexible film at the second side portion and defining an opening to the contents cavity upon initial rupturing and configured to propagate film tear longitudinally towards the second end-seal; a closure label (40) covering at least portion of the score, but less than the entire score; and a pressure sensitive adhesive being between the closure layer and the flexible film.
    • 具有限定内部空腔并具有形成第一端部密封件(18)的第一对相对边缘部分的柔性膜(12)的封装和方法,形成第二端部密封件(20)的第二对相对边缘部分,以及 形成从所述第一端部密封件延伸到所述第二端部密封件的纵向翅片密封件(14)的第三对相对边缘部分; 主体具有具有纵向翅片密封件的第一侧部分和与第一侧部分大致相对的第二侧部分; 在所述第二侧部分处形成在所述柔性膜中的刻痕(42),并且在初始破裂时限定到所述内容物腔的开口,并且被配置为向所述第二端部密封件纵向传播膜撕裂; 封闭标签(40)覆盖该分数的至少一部分,但小于整个分数; 并且压敏粘合剂位于封闭层和柔性膜之间。