A nozzle, which is the snorkel, is then inserted in to the packaging substance. It pulls a vacuum and afterwards flushes the modified atmosphere into the package. The nozzle is taken off plus the bundle is heat sealed. This technique is appropriate for bulk and large operations.[11] Recognizing the https://jeffreyzbccb.blgwiki.com/1654311/5_essential_elements_for_pouch_packaging_machines