Vacuum Sealer Bags – how are they made?

The 2 different ways to make Vacuum Sealing Bags In flexible plastic manufacturing there are 2 ways to make vacuum bags Extrusion Lamination Extrusion can be compared to blowing bubble gum, the plastic for the vacuum sealing bags is blown with 2 different resins, normal plastic and barrier resin. Lamination is like gluing different sheets of…