ES276650U - Perfected box (Machine-translation by Google Translate, not legally binding) - Google Patents

Abstract

Perfected box, of the type of which are formed from a flat sheet conveniently die cut and provided with lines of weakening suitable for subsequent folding, preferably corrugated cardboard or the like, said sheet being divided to form a bottom panel or wall background, front walls reinforced by internal panels folded on themselves and which are a continuation of those, side walls and upper half-tops, which is characterized in that both the forming panels of said side walls and those constituting the upper half-layers, have been cut conveniently for leaving on both sides extensions of trapezoidal shape, such that in the process of forming the box, the trapezoidal extensions corresponding to the side walls are superimposed on said ends, folding over the lateral edge thereof, to which they are fixed by stapling or gluing, while the extensions corresponding to said the upper semi-layers are also superimposed on the end walls, folding over the upper edge thereof, and also fixed by stapling or gluing, whereby the box is given a significant increase in the tensile strength in any direction. (Machine-translation by Google Translate, not legally binding)