Closing device for box of roller shutter used to conceal opening of building, has closing strip pivoted from rest position toward closing position perpendicular to terminal strip when apron is wound toward interior of box

摘要

The device has a flat closing strip (28) longitudinally connected to a terminal strip (26), where the closing strip closes an outlet slot (17) when an apron (14) is wound toward interior of box (12). The closing strip is mounted to pivotingly move with respect to the terminal strip around an axle (A). The closing strip is pivoted from a rest position in which the closing strip is in a position spaced from a perpendicular to the terminal strip toward a closing position perpendicular to the terminal strip when the apron is wound toward interior of box.