Device for packaging and cooking popcorn and automated method for closing such a device

摘要

A packaging and cooking device includes a bottom, top and four side walls, each including a first fold line parallel to and slightly distant from the bottom, a second fold line parallel to the first line, two opposing side walls including two diagonal fold lines in the portion of the side walls located above the first line, the top including two flaps, each having a free edge and connected to two opposing side walls and a hooking system enabling flaps to be held in closed position. The hooking system includes a tab connected to the free edge of a first flap and a cut-out, provided in a second flap for inserting the tab in an insertion direction, the cut-out extending in a direction approximately perpendicular to the insertion direction and including a projecting shape offset relative to the ends thereof and oriented in the direction opposite to the insertion direction.