Under the strain from the claws, the polyethylene rapidly cools and solidifies, completing the sealing course of action. Immediately after sealing, the cutter Within the claws cuts the packaging inside the sealing region. The bag feeding device includes a vacuum suction head in addition to a bag supply conveyor chain. https://www.linpack.com/news/the-hidden-benefits-of-vacuum-packaging-machines-for-e-commerce-and-retail