STACKABLE PLASTIC CONTAINER Russian patent published in 2015 - IPC B65D21/32 B65D1/02 

FIELD: packaging industry.

SUBSTANCE: stackable plastic container for substance storage, contains the bottom section, the sidewall section and the top section. The bottom section is implemented for support of the container and contains the central bottom section which protrudes upwards and the ground strengthening structure. The sidewall section protrudes upwards from the bottom section and contains the strengthening structure of the sidewall. The top section protrudes upwards from the sidewall section and contains the flange section, the inclined section, the throat section and the take-away hole. The bottom section is implemented so that to stand the hydrostatic pressure. A part of the flange section is implemented so that to be unbent down in response to the load acting from above applied to the container. The central bottom section protruding upwards is implemented for reception of the top section of another container. In the stacked state the top section of another container contacts with the central bottom section of the container.

EFFECT: invention provides pressing of one container to another one with preload and does not need the container for stacking.

21 cl, 18 dwg