Food vacuum packaging bag

Vacuum bags are also called decompression packaging, which is to extract all the air in the packaging container and seal it to maintain a high degree of decompression in the bag. The scarcity of air is equivalent to the effect of low oxygen, so that microorganisms have no living conditions, so as to achieve fresh fruit and no disease. purpose of occurrence. 

Applications include vacuum packaging in plastic bags, aluminum foil packaging, glassware packaging, etc. Packaging materials can be selected according to the type of items. Since fruit is a fresh food, it is still undergoing respiration, and a high degree of hypoxia will cause physiological diseases. Therefore, vacuum packaging is less used for fruit.

Mechanism of vacuum packaging：

1. It is to reduce the oxygen content in the package, prevent the packaged food from mildew and deterioration, maintain the color and fragrance of the food, and extend the shelf life.

2. Vacuum packaging certainly plays an important role in food, but it also has extraordinary effects when used in the processing of clothing items.

3. Compared with ordinary packaging methods, vacuum packaging reduces the space occupied by items. It also has the advantages of moisture-proof, dust-proof, and bacteria-proof, making the transportation of clothing items more convenient.

4. It greatly reduces the possibility of losses caused by some accidents.

Vacuum packaging is mainly used for food packaging, such as meat, cereal processed food, and food that is prone to oxidation and deterioration. It can also be used for the packaging of mechanical parts, instruments, and fluffy products such as down products and wool products.

With the gradual improvement of people's living standards and the continuous improvement of the quality of life requirements, vacuum packaging has occupied an indispensable and pivotal position in contemporary people's lives. It is a typical field of vertical extension of packaging technology and plays an infinite role. replaceable role.