Self supporting zipper bag manufacturer introduced that vacuum packaging bag refers to a packaging method in which the product is added into the airtight packaging container, and the air inside the container is pumped out to make the sealed container reach the predetermined vacuum degree.
Vacuum bag, also known as decompression packaging, is to extract all the air in the packaging container and seal it to maintain the bag in a high decompression state. The lack of air is equivalent to the effect of low oxygen, which makes microorganisms have no living conditions, so as to achieve the purpose of fresh fruit and disease-free. Self supporting zipper bag manufacturers introduced the current application of vacuum packaging in plastic bags, aluminum foil packaging, glassware packaging, etc. Packaging materials can be selected according to the type of goods. Self supporting zipper bag manufacturers introduced that as fruit is a fresh food, it is still breathing, and high oxygen deficiency will cause physiological diseases. Therefore, the use of vacuum packaging for fruits is less. http://www.ycritai.cn/