Polar Single Chamber Vacuum packing How does vacuuming operate? Vacuum usually means ‘with no air’. A vacuum chamber machine gets rid of 99.8% of the air through the chamber and offer. It then seals the packaging airtight. The system linked to sachet filling is similar to the pouch filling. https://sethwbdfh.wiki-jp.com/1266237/a_secret_weapon_for_sauce_packaging_machines