A nozzle, which is the snorkel, is then inserted in to the packaging material. It pulls a vacuum and then flushes the modified atmosphere in the bundle. The nozzle is eliminated as well as the bundle is heat sealed. This method is well suited for bulk and enormous operations.[11] https://titusfwzen.wikiworldstock.com/1227242/5_simple_statements_about_granule_packaging_machines_explained