德国的饮料包装盒,外表面是一层薄纸板,里边是一层铝箔。该铝箔是先和其它塑料薄膜复合在一起,然后再与纸板复合。纸板本身有它的优点,重量轻,有一定的强度,容易印刷和加工成型,成型后的纸盒有利于集合包装及堆码存放;铝箔与塑料复合而成的薄膜具有良好的渗透阻隔性能,既能防止 Germany’s beverage box, the outer surface is a thin cardboard, which is a layer of aluminum foil. The aluminum foil is first combined with other plastic film, and then with the cardboard composite. Cardboard itself has its advantages, light weight, a certain degree of strength, easy printing and processing molding, forming the carton is conducive to the collection of packaging and stacking storage; aluminum foil and plastic composite film has a good permeability barrier properties, Can prevent