Beneath the strain from the claws, the polyethylene immediately cools and solidifies, finishing the sealing method. Just after sealing, the cutter In the claws cuts the packaging within the sealing space. Polar Solitary Chamber Vacuum packing So how exactly does vacuuming do the job? Vacuum signifies ‘with out air’. https://www.linpack.com/news/revolutionizing-liquid-packaging-top-machine-features