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    • 7. 发明申请
    • PACKAGE BAG, PACKAGE BODY USING THE SAME, AND METHOD OF MANUFACTURING SAID PACKAGE BAG
    • 包装袋,使用其的包装体以及制造包装袋的方法
    • US20140217119A1
    • 2014-08-07
    • US14237700
    • 2013-05-15
    • YUSHIN CO., LTD.
    • Katsunori Futase
    • B65D35/00B65D25/42
    • B65D25/42B65B7/02B65B31/00B65D75/008B65D75/48B65D75/58B65D75/5811B65D75/5822B65D75/5866B65D85/72
    • A package bag having: a flexible main package bag body formed by fusion-joining a sealant layer of a packaging film of laminated structure including a base film layer and the sealant layer; and a one-way pouring nozzle having a self-sealing function, which is constructed by a planar laminated film having thin thickness including sealant layers on front-back both sides. The one-way pouring nozzle is projected laterally from the flexible main package bag body by fusion-joining a base end portion of the one-way pouring nozzle to an inner surface of a side portion of the main package bag body, including: a projection portion extending continuously from the flexible main package bag body, with which whole one-way pouring nozzle is covered from both of front surface side and a back surface side; and a tear-inducing flaw extending across a center portion in a projection direction of the one-way pouring nozzle.
    • 一种包装袋,其具有:柔性主包装袋主体,其通过熔融接合包括基膜层和所述密封剂层的层压结构的包装膜的密封剂层而形成; 以及具有自密封功能的单向倾倒嘴,其由前后两侧由厚度为薄的平面层压膜构成,包括密封剂层。 单向倾倒喷嘴通过将单向倾倒嘴的基端部与主包装袋主体的侧部的内表面熔合而从柔性主包装袋主体横向突出,包括:突出部 从柔性主包装袋主体连续延伸的部分,从前表面侧和后表面侧均将整个单向倾倒嘴从该柔性主包装袋主体上覆盖; 以及在单向倾倒喷嘴的投影方向上延伸穿过中心部分的撕裂诱导裂纹。