Characteristics and application of aluminum foil vacuum bag

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Now, many businesses choose to choose aluminum foil vacuum bags. Vacuum aluminum foil bags are generally composite aluminum foil bags. Aluminum foil bags have good functions of moisture resistance, barrier, light protection, permeability resistance and beautiful appearance. The water vapor transmission rate is high It also has heat sealing function, which can be vacuum packed. Aluminum foil vacuum bags are used in food packaging, generally used to package meat products, dried fish, aquatic products, cured meats, roast duck, roast chicken, roast pigs, frozen food, ham, cured meat products, sausages, cooked meat products, pickles, The fragrance, quality, taste and color of bean paste and seasoning are preserved. First of all, vacuum aluminum foil bags are usually used in food packaging. Vacuum aluminum foil bags can be divided into four categories: three-side seal, mid-bottom seal, three-dimensional middle seal and sheet material according to the way of making bags.

 
The three-side sealed aluminum foil vacuum bag is sealed around the packaging bag. The front and back dimensions are the finished size. It has a certain sense of overallity. The design is not constrained, and the front and rear designs have a certain consistency. Because the front and back dimensions are the same, the front can be designed first so that the back and the front echo. When making a plate, the front and back should be arranged on the same set of plate rollers.

The middle sealed aluminum foil vacuum bag is sealed on the back, the front size is the finished size, the back is divided into two equal parts, and the sum of its width is equal to the width of the front, usually when designing, the front and back are unfolded for an integrated design, and Add 1cm edge banding to the left and right, and the front and back are also on the same set of plate rollers. Aluminum foil bags are now widely used in industries such as electronics, food, beverages, alcohol, tea, cigarettes, medicine, health products, cosmetics, small household appliances, clothing, toys, sporting goods, and product packaging supporting industries. Missing product.



The characteristics of the aluminum foil vacuum bag are as follows:



1. Easy to use. Vacuum packaging bags can be opened easily and safely. When eating, the food in the bag can be opened for consumption, even without heating.


2. Convenient storage and transportation. The vacuum packaging bag is light in material, can be folded, takes up little space, and saves storage costs.


3. Save energy. Vacuum packaging bags are lighter and thinner, and the packaging is sterilized, which consumes 30-40% less energy than iron cans.


4. Long storage time. Vacuum-packed foods do not need to be refrigerated or frozen, have a stable life span, and are comparable to metals for easy long-term use.


5. Maintain the color, aroma, taste and shape of the food. The vacuum bag is relatively thin, and it can reach the sterilization requirement in a short time, as much as possible to preserve the original color, aroma, taste and shape of the food.


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