At this stage, the packaging paper has arrived at its optimum placement and after that moves downwards, forming a paper cylinder in the longitudinal sealing heater 5 and guideline wheel 6, with the remaining hydrogen peroxide evaporated by heater 7 before the product or service begins to fill. Sourcing bag https://www.linpack.com/news/step-into-the-future-with-advanced-vacuum-packaging-machine-technology