Operating principle of stretch film vacuum packaging machine:

Stretch film vacuum packaging machine must use a forming mold, the first film heating, and then use the forming mold into the shape of the container, and then the packaging into the molding of the lower film cavity, then vacuum packaging.

Stretch film vacuum packaging machine

This kind of packaging machine is widely used in the vacuum or air-controlled packaging of frozen meat, frozen meat and other meat products, bean curd, spicy bean curd and other bean products, drunk fish, hairtail, sea cucumber and other seafood products, chicken feet, chicken wings, baked sweet potatoes and other leisure food, and pharmaceutical products, medical