软包装(Flexible Package)是指在充填或取出内装物后,容器形状可发生变化的包装。一般用纸、纤维制品、塑料薄膜、铝箔、复合材料等制成。塑料软包装(又称软塑料包装)是指用塑料薄膜或塑料复合材料进行的包装,具有质轻、柔软、废料少、占有空间少、成本低以及成本有效性高(单位重量包装的体积和重量)等优点。所以,用途广泛,除了用于包装食品、医药和纺织品外,还可用来包装玩具、日用品和小五金用品等。 Flexible Package (Flexible Package) refers to the filling or removal of the contents of the container shape can change the packaging. General paper, fiber products, plastic film, aluminum foil, composite materials made of. Plastic flexible packaging (also known as soft plastic packaging) refers to the packaging of plastic film or plastic composite materials, with light, soft, less waste, less space, low cost and high cost effectiveness (weight and weight per unit weight package )Etc. Therefore, a wide range of uses, in addition to packaging food, medicine and textiles, but also can be used to pack toys, daily necessities and hardware products.