STORAGE BOX PACK Russian patent published in 2017 - IPC B65D43/02 B65D45/20 B65D45/22 

FIELD: packaging industry.

SUBSTANCE: invention concerns the storage box pack comprising at least one first and one second lids (20, 30) of a polymer material and one main container (10) the side panel of which has at least one exserted blocking projection (12) the outside end of which has a down-directed area (14) of the stop profile that is fixed on slant towards the container standing axis. Along with this, the first lid (30) has the hinged stop tabs (31) for the container blocking projection (12) junction. These tabs are attached to the lid (30) outside edge by virtue of the living hinge. The second lid (20) has a covered its perimeter solid edge profile (21) that, when placed on the container (10) grasps the blocking projection (12) outwardly by the vertical bend (22) of the profile. The reed (23) located at the end of the profile vertical bend (22) while springing comes under the stop profile area of the blocking projection while springing. The lid (20) profile area (22) is tightened by the profile reed (23) overcoming the blocking projections (12) in the circumferential direction.

EFFECT: pack unit reliability growth.

11 cl, 5 dwg