A nozzle, which can be the snorkel, is then inserted into your packaging materials. It pulls a vacuum and after that flushes the modified atmosphere to the deal. The nozzle is taken out plus the package deal is heat sealed. This process is suitable for bulk and huge operations.[11] https://liquid-packaging-machines93603.wikiinside.com/1654384/not_known_facts_about_liquid_packaging_machines