Food is an essential resource in life, and the freshness of food is a serious problem in today's society, with the improvement of people's living standards, people's requirements for food packaging has been greatly improved,
stretch wrapping machine main play green fresh food packaging, with multifunctional, intelligent, deep lock fresh, maximize the protection of food and prolong the shelf life and other
characteristics.
Stretch wrapping machine packaging out of the food especially by the vast majority of consumers love and welcome.
The
function of
stretch wrapping machine is:
Function 1, deoxygenation, is conducive to prevent food deterioration, its principle is relatively simple, because food mold deterioration is mainly caused by microbial activities, and most microorganisms (such as mold and yeast) survival is the need for oxygen, and vacuum packaging is the use of this principle, the packaging bag and food cells in the oxygen pumped out, so that microorganisms lose the "living environment".
Function 2, prevent food oxidation, because fat food contains a lot of unsaturated fatty acids, oxidized by the action of oxygen, so that food taste, deterioration. In addition, oxidation also causes the loss of vitamin A and vitamin C, and unstable substances in food coloring are affected by oxygen, which darkens the color. Therefore, deoxygenation can effectively prevent food spoilage and maintain its color, fragrance, taste and nutritional value.
Function 3, through the
stretch wrapping machine packaging products can not only play the role of protecting food, but also have the
characteristics of small and cute appearance, colorful packaging, which is why the
stretch wrapping machine has been popular with food enterprises.
