Improvements in the unión board provisions for the formation of packaging boxes made of a paper type material, carton and similar (Machine-translation by Google Translate, not legally binding)

摘要

Improvements in the provisions of joint board for the formation of packaging boxes made of a material of the type of paper, cardboard and the like, characterized in that the board is substantially constituted by a portion of profile whose section is formed by less a substantially U-shaped part and at least one diaphragm attached, at one end, to the central region of said U-shaped part and, at the other end, to an external transverse strip provided with directional flanks substantially opposite to that of the arms of said U-shaped part, and spaced from the latter a distance approximately corresponding to the thickness of the parts of the box to be joined, being provided foldable lists in correspondence with the angles of the base sheet constituting the body of the box for its interlocking with the elements of said board. (Machine-translation by Google Translate, not legally binding)