Patent ID: 8939352
Filing Date: 2015-01-27
Classification: B31B,B65D

Abstract:
1. A tray made of cardboard sheet material, formed of three separate parts, namely a first part forming a bottom having an external face connected by first fold lines to two first opposite side walls, each first side wall having an inner face, and two second parts forming two second opposite side walls each comprising at least one first longitudinal flap connected to said second wall by a second fold line and bonded to the external face of the bottom and two sets of transverse flaps each comprising at least one transverse flap respectively bonded to a corresponding first side wall facing it, wherein each set of transverse flaps comprises a first transverse flap connected to the corresponding second side wall by a third fold line and bonded to the inner face of the adjacent first side wall, and wherein the side ends of the first longitudinal flaps bonded to the external face of the bottom of the tray are of a shape to match an upper surface of the tray or second longitudinal flap(s), in order to allow one to fit into the other when two trays are stacked on one another.