PACKAGING UNIT WITH A PLASTIC BOTTLE AND A FOIL BAG ARRANGED THEREIN

摘要

In the case of a packaging unit comprising a plastic bottle (2) with a flexible foil bag (3) arranged therein, wherein a hollow interspace (5) is formed at least in certain regions between the surface of the inner wall of the plastic bottle (2) and the outer surface of the foil bag (3), the foil bag (3) is designed such that it at least partially automatically elastically contracts and/or can be compressed at least in certain regions by a force effected by a means arranged in the interspace (5) and/or can be collapsed.