Cantonera. (Machine-translation by Google Translate, not legally binding)

摘要

Cantonera, which being formed from a cardboard structure in the form of a honeycomb composed of two parallel sheets and a thick central configuration in the form of a honeycomb itself, is characterized by comprising a narrow straight crush (1) which affects the structure in the form of honeycomb (5), while including that straight crush (1) an inner portion (3 ") of one of the flat sheets (3), portion (3") limited by two parallel cuts (6) of said sheet (3). (Machine-translation by Google Translate, not legally binding)