Double tubed package for paste products - has one inside other, with inner plastically deformable, tube containing paste and outer elastically deformable tube

摘要

The double tubed package has a closed inner tube (2) which is plastically deformable and contains the product (3). There is also an outer tube (4), elastically deformable around the inner one (2) which has an opening (5) through the end. The two tubes are joined by their necks (6,7). The inner tube empties outside across the outer tube neck (7) with a single movable stopper (8) closing at least the neck (6) of the inner tube. The outer tube (4) is made of plastic material and the inner (2) is at least partially metal.