Beneath The pressure of the claws, the polyethylene immediately cools and solidifies, completing the sealing process. Just after sealing, the cutter In the claws cuts the packaging inside the sealing area. Also, snorkel machines are used to change the atmosphere in a offer once the food has actually been stuffed. https://new-webdirectory.com/listings13203503/facts-about-tray-sealing-machine-revealed