A nozzle, that's the snorkel, is then inserted to the packaging materials. It pulls a vacuum and then flushes the modified atmosphere in the deal. The nozzle is removed as well as the offer is heat sealed. This technique is well suited for bulk and enormous functions.[11] Secondary packaging https://chancehvivg.iamthewiki.com/8529413/the_definitive_guide_to_pouch_packaging_machines