A nozzle, which happens to be the snorkel, is then inserted into the packaging substance. It pulls a vacuum and then flushes the modified atmosphere in the package. The nozzle is removed along with the package deal is heat sealed. This process is appropriate for bulk and enormous operations.[eleven] https://reidsuvvu.wonderkingwiki.com/1679234/new_step_by_step_map_for_vacuum_packaging_machine