Beneath the pressure on the claws, the polyethylene promptly cools and solidifies, completing the sealing system. Just after sealing, the cutter inside the claws cuts the packaging in the sealing place. Our machine has 1 year guarantee and our machine's cam/splitter/air distributor has daily life circle warranty. Based on https://www.linpack.com/news/streamline-your-liquid-packaging-process-with-advanced-technology