FOLDING BOX Russian patent published in 2013 - IPC B65D8/14 

FIELD: packaging industry.

SUBSTANCE: application discloses a box comprising mainly a plastic construction with a rectangular base and two end and two side walls pivotably connected to this base. The end walls comprise central parts connected by the valves which in one position fix the side walls to the end walls, and in the other position this connection between the end and side walls is broken to provide transference of these walls in the folded position. The invention is characterised in that the box comprises a fixing device consisting of several pivoting elements (5) connecting the valves (4) with the central part (1) by means of two elastic parts (6) and (7), which in the undisturbed position retain the valves (4) spread apart outwards, attaching the end walls (2) to the side walls (9), and when the central part (1) is displaced upwards, the valves release the fixation of the end walls to the side walls. (dwg. 1).

EFFECT: development of a construction of the folding box.

18 cl, 6 dwg