The pure aluminum foil roll film for food packaging used by the automatic packaging machine is applicable to the packaging of solid drinks, health products, meal substitutes, milk powder, coffee powder, probiotic powder, aqueous drinks, snacks, etc.
Pure aluminum foil packaging film is generally composed of a polyester/aluminum foil/polyethylene three-layer structure. Polyester is a printing film, printed with patterns, words, and other information; Aluminum foil is an intermediate functional layer, which can protect the fragrance, moisture, and light of the product; Polyethylene is the inner membrane, and its functions are selected according to the type of packaging products: anti-static for powder products, aqueous film for aqueous products, and general film for other products.
Powder and aqueous food are suitable for vertical packaging machine filling, and block products are suitable for horizontal packaging machines. The friction coefficients of vertical and horizontal packaging machines are different, and the applicable packaging film is matched according to the friction coefficient of the machine.
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