Non-metallic packaging container with a seal by liquid tight retraction between the mantle and the bottom of the same (Machine-translation by Google Translate, not legally binding)

摘要

Non-metallic packing container with a liquid-tight withdrawal seal between the mantle and the bottom thereof, characterized in that before placing the bottom (2) on the edge of the mantle (1) of the container, a glue layer (4) and on the inner side of the edge (3) of the bottom is also applied a layer of glue (5), which extends so much that, when the mantle of the container and the edge of the bottom are rolled, all the parts of the faces that touch each other in the rolled folding joint are internally caught by the applied glue layer. (Machine-translation by Google Translate, not legally binding)