SECONDARY PACKAGING COMPRISING MULTIPLE PRIMARY PACKAGING SIZES Russian patent published in 2017 - IPC B65D21/02 

FIELD: packaging industry.

SUBSTANCE: combined packaging is connected in one unit and contains several separate containers of different shapes and/or volumes and at the same time combined in a combined packaging in different directions. The combined package has strong and weak containers depending on their mechanical strengths, which are affected by the external load. According to the invention, durable containers are installed in their orientation in the direction (directions) of external loads acting on the composite packaging, thereby protecting the weakest containers.

EFFECT: increased strength and reliability.

17 cl, 5 dwg