A nozzle, that's the snorkel, is then inserted into the packaging content. It pulls a vacuum and afterwards flushes the modified atmosphere to the bundle. The nozzle is eliminated and the package deal is heat sealed. This technique is suitable for bulk and large functions.[eleven] ProMach is a comprehensive packaging https://www.linpack.com/news/step-into-the-future-with-advanced-vacuum-packaging-machine-technology