At this stage, the packaging paper has arrived at its maximum situation then moves downwards, forming a paper cylinder through the longitudinal sealing heater 5 and manual wheel 6, with the remaining hydrogen peroxide evaporated by heater 7 prior to the products begins to fill. Polar One Chamber Vacuum https://www.linpack.com/news/a-deep-dive-into-modified-atmosphere-packaging-machines-and-their-benefits