Openable bag construction
    1.
    发明授权
    Openable bag construction 失效
    可打开袋施工

    公开(公告)号:US5335996A

    公开(公告)日:1994-08-09

    申请号:US87313

    申请日:1993-07-08

    IPC分类号: B65D30/08 B65D75/58 B65D30/10

    摘要: A bag for carrying and exposing a food item, usually of the hamburger-type sold at fast-food or convenience stores. The bag includes front, back and gusseted side panels which are interconnected and form a V-shaped closed end and an open end. A pair of lines of weakness or perforations are provided in the bag, one along the junction of each side panel and the front panel and extending between the open and closed ends. A pair of slits, one member associated with each line of perforation and extending from the bag open end to the respective perforation line. A second set of slits can be provided at open end of each of the non-perforated side panel/back panel junctions can be provided. The bag having a width or the distance between the lines of perforations being substantially equal to the width of the front panel. Thus the bag can be opened by tearing along the perforations so as to expose the bag interior and an item therein for removal, application of condiments, and/or reuse of the bag. Moreover, the bag is fabricated of a multi-purpose laminate having layers of tissue, adhesive, polycoat tissue and polyethylene. This laminate functions to enhance moisture and heat retention within the package and imprinting capability.

    摘要翻译: 用于携带和暴露在快餐店或便利店销售的通常是汉堡包的食品的袋子。 袋子包括互相连接并形成V形封闭端和开口端的前,后和角撑板。 在袋中设置一对弱点或穿孔线,一条沿着每个侧板和前面板的连接处,并且在开放端和封闭端之间延伸。 一对狭缝,一个与每条穿孔线相关联并且从袋开放端延伸到相应穿孔线的构件。 可以在开口端设置第二组狭缝,可以提供每个非穿孔侧板/后板接头。 所述袋具有宽度或穿孔线之间的距离基本上等于前面板的宽度。 因此,可以通过沿着穿孔撕裂来打开袋子,以便将袋子内部和其中的物品暴露于其中以移除,施加调味品和/或重新使用袋子。 此外,该袋由具有组织,粘合剂,聚酯涂层和聚乙烯层的多用途层压制成。 该层压板用于增强包装内的水分和保温性以及压印能力。