ES167301U - Folding case. (Machine-translation by Google Translate, not legally binding) - Google Patents

Abstract

Foldable case, characterized by being formed by a sheet of cardboard or cardboard in one piece, devoid of fins free of coupling and thus forming a compact package that only by folding its parts allows the attainment of the case, without cuts or solutions of continuity of any kind, only being provided with said sheet of opportune creasing lines that form in it a central rectangular body, with two major determining areas of the bottom and cover, the first of these areas being surrounded by four zones of smaller width, which constitute the side walls of the box itself and which are joined each of them, except the one that bears the other major area or cover, to other similar contiguous and exterior areas that, after turning 180º, will determine the coating inside the walls of the box, after hiding and retaining them in the folded position do not alter, change or model a angular bellows, result of the diagonal bend, following lines of previously marked weakening, of quadrangular zones located between each of the contiguous zones of smaller width mentioned in second place, without mediating between all these zones outlined another separation that the lines of reciprocal bending, longitudinal and/or transverse, finally being provided in the extreme fold line of the central body, opposite the cover that it forms and which defines the narrow zone that, interposed by pressure between the adjacent laterals that hide the bellows, it acts as a key for the assembly's interlocking, a notch in which it is susceptible to crimping a tongue that has the lid on its outer edge and which secures and guarantees the closing of the latter on the part of the box corresponding to the box itself. (Machine-translation by Google Translate, not legally binding)