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What are the causes of air leakage in food packaging bags?

by:FAST SINCERE     2020-02-21
What are the causes of air leakage in food packaging bags? Reasons for air leakage in food packaging bags 1. Bacteria in food packaging bags often produce gas, which will cause the packaging bags to swell. Therefore, the products must be thoroughly sterilized before leaving the factory. The reason for the leakage of food packaging bags is 2. The sealing is not enough. After bagging food, the first process to be done is to seal the packaging bag by hot pressing, and the quality bump of this process will directly affect the sealing function of the food vacuum packaging bag. Assuming that, after all, the edge is not tight, it will cause the food vacuum packaging bag to leak, and the air penetrates into the vacuum packaging bag from the leaking part of the food packaging bag. If the air leakage is caused by this reason, the packaging quality can be found and controlled in time by checking. If the food packaging bag is sealed in good condition, whether there are bubbles leaking from the edge of the food vacuum packaging bag during the inspection process.
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