The vacuum sealing system creates a superbly airtight seal around the new food and new gas atmosphere, that means that the food won't be liable to outside contaminants, oxygen molecules, or microorganisms following it’s sealed. Incepted throughout the confines of a modest garage in Böhen in 1961, MULTIVAC Team https://www.linpack.com/news/innovative-features-of-advanced-pouch-packaging-machines-explained