Improved provision applicable to folding developments. (Machine-translation by Google Translate, not legally binding)

摘要

Improved provision applicable to folding developments, according to which, essentially, some of the fold lines provided in the development and especially those that delimit parts of it that must be bent in the opposite direction to the general direction of bending corresponding to the action of assembly, they are constituted on the basis of a succession of linear notches and cleft lines, suitably altered and aligned. (Machine-translation by Google Translate, not legally binding)