New structure for doors and roller shutters. (Machine-translation by Google Translate, not legally binding)

摘要

New structure for doors and blinds rollable, of the type comprising a plurality of sheets or lamas associates hingedly along its longitudinal edges, essentially characterized in that the slats are related through a link central, with respect to which turn some angle for the purposes of its winding. (Machine-translation by Google Translate, not legally binding)