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Aluminum foil has good formability. In the process of pressing tableware, cracks and cracks will not occur even in the wrinkles and edges. Aluminum foil of different shapes, thicknesses, alloys and heat treatment states can be selected according to the need to accurately reflect the use of the product. Aluminum foil lunch boxes and containers can be sealed by using either the same cover made of aluminum foil or the cover made of paper or other materials, which is easy to shape change and wrinkle. It has strong heat preservation and fresh-keeping ability. It can avoid being scattered or polluted in the process of food storage and transportation and significantly reduce the waste of food. For large-scale food delivery enterprises and central kitchen distribution, the auto-sealing equipment developed by the aluminum foil box manufacturing enterprises can be used to improve the distribution efficiency, and the effect is obviously better than that of other materials.
Aluminum foil, though very thin, has strong barrier. It can completely block light, gas and other substances, improve freshness and protect moisture, and prevent the leakage or mixing of flavor. It can effectively maintain the original flavor and characteristics of the product. Food and pre-packaged food packaged in aluminum foil lunch boxes and containers can realize cold and hot chain distribution, facilitate production and marketing, and facilitate the storage of catering enterprises, restaurants, supermarkets and families, avoid deterioration of products, extend shelf life and reduce food waste. Consequently, it indirectly saves a lot of energy and energy related to the production process of products.