PACKAGE Russian patent published in 2018 - IPC B65D81/02 

FIELD: package and storage.

SUBSTANCE: package packs the item to be packaged by placing the item to be packaged in the tray box, closing the object with packaging corrugated cardboard (20) from above and winding the shroud tape. Packaging corrugated cardboard (20) includes peripheral wall (23) having pair of first side walls (21) and pair of second side walls (22), inner valve (24) connected to the upper side of each of first side walls (21), outer valve (25) connected to the upper side of each of second side walls (22). Each inner valve (24) comprises pair of protuberances (27) protruding from both end faces of the valve. When inner valve (24) and then outer valve (25) are closed, the opening on the upper side of peripheral wall (23) is closed by means of protuberances (27) coming into contact with second side walls (22).

EFFECT: package is proposed.

7 cl, 15 dwg