Sealed plastic bag for foodstuffs - with inner and outer bags welded together along two seams

摘要

A sterilisable bag for foodstuffs, partic. precooked dishes, has an outer bag of heat-sealed aluminium/plastic combination films with an inner heat-sealed plastic film bag and the two bags are bonded together along at least two seams. Foodstuffs can be stored e.g. 1-2 years without freezing and then prepd. by high frequency heating.