A nozzle, which is the snorkel, is then inserted into the packaging product. It pulls a vacuum after which flushes the modified atmosphere in to the bundle. The nozzle is taken off along with the bundle is heat sealed. This technique is appropriate for bulk and enormous operations.[eleven] Sachet packaging https://linpackcom13467.liberty-blog.com/35435404/the-definitive-guide-to-premade-food-packaging-machines