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    • 7. 发明申请
    • Base for a Packaging Made from Plastic
    • 塑料包装基地
    • US20090154848A1
    • 2009-06-18
    • US12300736
    • 2007-05-15
    • Dominique HanotStephane Mathieu
    • Dominique HanotStephane Mathieu
    • B65D30/00
    • B65D75/008B65D3/10
    • The invention relates to a rigid or semirigid plastic part designed to form the bottom (1) of a package whose side wall (2) consists of a laminated film, said part having a central axis (3) and comprising the following features: a. A peripheral welding zone (4) designed to contact and be welded to the inside surface (5) of said side wall (2); b. A convex inside face (6) and a concave outside face (7); c. The inside face (6) and the outside face (7) each comprising a zone (10, 11), whose centre is on said axis (3) and which is designed to contact a tool used to attach the part to said side wall (2); and d. A profile at least partially defined by a curve. The invention also relates to a package having a bottom consisting of a part as defined above.
    • 本发明涉及一种被设计成形成包装的底部(1)的刚性或半刚性塑料部件,其侧壁(2)由层压膜组成,所述部分具有中心轴线(3),并且包括以下特征:a。 设计成与所述侧壁(2)的内表面(5)接触并焊接的周边焊接区(4); b。 凸形内表面(6)和凹面(7); C。 所述内表面(6)和所述外表面(7)各自包括区域(10,11),所述区域的中心位于所述轴线(3)上并且被设计成接触用于将所述部件附接到所述侧壁的工具 2); 和d。 至少部分地由曲线定义的轮廓。 本发明还涉及具有由如上所定义的部分构成的底部的包装。