Roller shutter with self supporting apron has apron formed by pivoted louvers retained at ends by eyes fixed to lateral guide cheeks

摘要

The roller shutter has an apron (100) formed by pivoted louvers held at their ends by two eyes (201,301) fixed to the lateral guide cheeks (12,13). The first louver (1) is rotationally fixed to the eyes and the guide cheeks. The latter have the ends of the coaxial shaft (302) engaging in rigid supports (29,30) mounted directly to the frame uprights.