Principle of inflatable food packaging bag
We know that all foods have a shelf life. In order to extend the shelf life of their products, food manufacturers usually work hard on their packaging. They usually inject gas or vacuum into the food packaging bag. The principle is to create a hypoxic environment to inhibit the growth and reproduction of bacteria on food, so as to prolong the shelf life of food bags. Among them, inflatable packaging is widely used in the packaging of puffed food. There are two reasons for this:
