What Is The Principle Of Vacuum Bags?

- Mar 29, 2017 -

In the life of some, such as crisp and fragile food, easy to deformation of the oil from the food, sharp edges and corners or higher hardness will pierce the vacuum bag and other food, and after vacuum inflatable packaging, vacuum bag inflatable pressure in the bag Outside the atmospheric pressure, can effectively prevent the food by crushing, deformation, and does not affect the appearance of the bag and printing and decorating.

Vacuum bag inflatable packaging is in the extraction of vacuum, and then filled with nitrogen, carbon dioxide and other gases, nitrogen is an inert gas, play a role in filling, so that the use of vacuum bags to maintain positive pressure to prevent the bag outside the air into the bag, The food plays a protective role, carbon dioxide has a sharp inhibition of mold, spoilage bacteria and other microbial activity


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