CELLULAR PLASTIC PACKAGING CONTAINER AND ASSEMBLY COMPRISING SUCH A CONTAINER AND ITS LID

摘要

The invention concerns a packaging container (2) generally polygonal in shape flared outwards, produced from a cut out and folded cellular plastic blank, said container (2) comprising a base (4) and side walls, said walls (5, 6) being formed from side panels of the blank mutually linked, and a reinforcing and prehensile outer frame (7) enclosing the side walls (5, 6) and comprising mutually linked side members (8, 9) integral with the side walls (5, 6). The side members are formed from at least four flaps extending the blank side panels and spirally wound. The invention is useful for transporting mail by air.