Fat cow square brick stretch film vacuum packaging machine

The working principle of the Fat Cow Square Brick Stretch Film Vacuum Packaging Machine is to stretch the lower film into the desired packaging cavity according to the preset size and shape. $r $n filling packaging material: Place the items to be packaged into the formed lower film cavity. $r $n vacuum or vacuum inflation: In a sealed box, the packaging is subjected to vacuum treatment or vacuum inflation treatment to remove air from the packaging or fill it with protective gas. $r $n heat sealing: Seal the upper and lower films in a sealing box by heat sealing to ensure the sealing of the packaging. $r $n cutting and separation: Separate the packaged products from the film tape through transverse and longitudinal cutting,