ES263282U - Box for postal transportation. (Machine-translation by Google Translate, not legally binding) - Google Patents

Abstract

Box for postal transport, consisting of a corrugated sheet of corrugated cardboard or similar material that has a rectangular bottom part that extends on the smaller sides in side walls and on the larger sides in front and back walls, being joined together said side walls, front and rear, by integral sheet portions that present a straight cut by the bisector of the angle constituted by the adjacent sides or edges of said walls, to allow folding inwards to said joint parts, characterized in that the wall the front part extends in a rectangular part of dimensions equal to that of the bottom part, being cut in the line of bending or joining said extension of the front wall U-shaped cuts that originate when bending the same a small sideburns that protrude from the front wall and small openings made in said extension and that are introduced separate hook-shaped projections extending forward from flanges in which the side walls extend and which are intended to fold inwardly over the lateral margins of said extension of the front wall, where they are retained by said projections in shape of hook, and because the rear wall is extended in turn in a rectangular part of the lid, of dimensions equal to the bottom part, which in turn extends into a shorter flap that ends in a tab of analogous length and a smaller width extending on both sides in respective lugs or lugs, whose flange is intended to be inserted in a horizontal groove made in the front wall of the box and of a length corresponding to the width of said flange, including the lugs sides of the same, bent inwards, which, after their introduction, extend on the inside preventing the opening of the box, unless it breaks some of the elements that are constituted. (Machine-translation by Google Translate, not legally binding)