Food packaging for vacuum packaging machines

The vacuum packaging puts the food into the packaging bag, and extracts the air in the packaging bag to reach a predetermined vacuum degree, and then completes the sealing process. Vacuum preservation is mainly because the food is in a vacuum state, the oxygen is very small, the food is not easy to rot and deteriorate, and it is packaged in a plastic bag, which is free from insect damage. Compared with the conventional packaging, the food has a high degree of freshness and shelf life, and can also be vacuum-inflated. This packaging method is particularly advantageous for fragile and brittle foods. The gas charged into the packaging container can not only inhibit the growth of mold, but also It acts as a buffer against external squeezing.