At this stage, the packaging paper has arrived at its optimum placement after which moves downwards, forming a paper cylinder through the longitudinal sealing heater five and guideline wheel 6, With all the remaining hydrogen peroxide evaporated by heater seven before the product or service begins to fill. MSK https://www.linpack.com/news/top-technologies-linpack-uses-to-enhance-product-freshness-and-shelf-life