Roller blind comprises shutter, composed of series of laths, wound by driving mechanism and guided by guide elements in spiral path

摘要

The roller blind comprises a shutter (11) comprising a series of mutually articulated laths (12,13). The shutter is wound and unwound by a driving mechanism (1) connected to the shutter by coupling elements (20,24,25). There are shutter guide elements (4) for guiding the shutter in a predetermined spiral trajectory.