DOUBLE CONTAINER, INTERNAL CONTAINER AND EXTERNAL CONTAINER Russian patent published in 2014 - IPC B65D77/06 

FIELD: packaging industry.

SUBSTANCE: double container comprises the first container, the second container placed in the first container, and a temporary connection mechanism made for temporary connection of the second container to the first container when the second container is placed in the first container. The rotation preventing mechanism is made for preventing rotation of the second container relative to the first container when the second container is placed in the first container. The temporary connection mechanism comprises a flange formed at the neck part of the second container, and a hook-shaped part provided in the first container, and connected to the said flange. The rotation preventing mechanism comprises a plurality of recesses of the first container and an edge provided in the second container and made for engaging one of the plurality of recesses. The wall thickness of the neck part of the second container is from 0.5 to 4.0 mm and the wall thickness of the part of the second container which is not the neck part is from 0.05 to 0.3 mm.

EFFECT: group of inventions provides easy replacement of the inner container.

6 cl, 31 dwg