1. The vacuum packaging machine excludes part of the air (oxygen) in the packaging container, which can effectively prevent food spoilage.
2, the use of barrier (airtight) excellent packaging materials and strict sealing technology and requirements, can effectively prevent the exchange of packaging content, can avoid food weight loss, loss of taste, but also prevent secondary pollution.
3. The gas inside the vacuum packaging container has been eliminated, which accelerates the heat conduction, which can improve the heat sterilization efficiency and avoid the rupture of the packaging container due to the expansion of the gas during the heat sterilization.
In the food industry, vacuum packaging applications are very common, a variety of cooked products such as chicken legs, ham, sausage, grilled fish fillets, beef jerky, etc.; pickled products such as a variety of pickles and soy products, preserved fruit and other foods that need to be preserved Vacuum packaging is increasingly being used. The vacuum-packed food has a long shelf life and greatly extends the shelf life of the food.