Today, why cooked food is packaged in vacuum aluminum foil aluminum bags is because aluminum foil bags have a good protective effect on food oxidation, mildew, and air drying. The most widely used vacuum technology in the food processing industry is vacuuming aluminum foil aluminum bags. For the choice of food packaging, more and more people are choosing aluminum foil bags because of their environmental protection and light-proof advantages. On the other hand, it is also because the aluminum foil has a metallic texture and good printing effect, which is conducive to enhancing the brand image of the enterprise. Let's take a look at the advantages of using aluminum foil bags for cooked food.

1. Outer bag protection: Food can be isolated from oxygen, water vapor, stains, etc. through aluminum foil packaging. Anti-leakage is also a demand element of packaging design. Some packages include desiccants or deoxidizers to extend shelf life. Vacuum packaging or pumping air into the bag is also the primary method of food packaging. Keeping the cleanliness, novelty and safety of food within the shelf life is the primary function of the packaging bag.

2. Physical maintenance: The food stored in the packaging bag needs to be protected from extrusion, impact, vibration, temperature difference, etc.

3. Encapsulate or pack into the same package: It is a good way to reduce the volume of small objects of the same variety into one package. Powders and granular objects need to be packaged.

4. Convey information: Packaging and labels can clearly let people know how to use food, as well as transportation, acceptance or disposal.

5. Safety: The packaging bag can play a major role in transportation. Bags also prevent food from returning to other commodities. Food packaging can also reduce the possibility of food being stolen. Some food packaging is sturdy and has anti-counterfeiting signs, the effect is to protect the merchant's benefits from loss. There can be laser logo, special color, SMS authentication and other labels on the packaging bag. In order to prevent theft, other retailers put electronic monitoring labels on food packaging bags, etc., and consumers get products for demagnetization.

Moreover, the foil aluminum bag can have the convenience of adding, loading and unloading, stacking, displaying, selling, opening, repacking, using and reusing. The use of aluminum foil materials for food packaging is beneficial to the protection of food and the promotion of corporate image.