Patent ID: 9718575
Date: 2017-08-01
CPC Classifications: B65D

Claim:
1. A tray made from cardboard sheet material comprising a rectangular base and an enclosure of two first opposite lateral first walls, which are symmetrical relative to a transverse axis of the tray, and are each provided respectively with at least one reinforcement element which forms a pillar, and second front and rear walls, the front second wall having a shorter height than the other walls, each of the walls being formed by a double panel obtained by edge folding an inner flap on an outer flap, wherein the outer flap of the second rear wall is connected to the base by a first folding line, and is connected to the outer flaps of the two first walls by second folding lines perpendicular to the first folding lines, the inner flaps of said first walls are connected to said outer flaps, respectively, by a third, double folding line, and the inner flaps of the second walls are connected to the corresponding outer flaps by fourth double folding lines, the respective inner flaps having the same dimensions, or substantially the same dimensions, as the respective outer flaps, their free peripheries opposite said fourth double folding lines being blocked by friction and/or by snapping of lugs together with the upper face and/or corresponding recesses in the base of the tray, wherein the inner flaps of the first walls each comprise a rectangular central panel with a length l which is smaller than the width L of the base, said panel being connected at one of its lateral ends by a fifth folding line to the reinforcement element which forms a pillar provided with a first turned-down piece cooperating with the inner face of the outer flap of the second front wall, said reinforcement element being folded back and blocked relative to said central panel by a second turned-down piece connected to the outer flap of the first wall by a sixth double folding line situated on the side opposite the second folding lines.