End piece for apron slat of roller shutter, has body engaged inside slat, and control unit controlling passage of hooking units from passive locking position to active locking position due to displacement of body relative to mobile element

摘要

The end piece (6) has a body (7) engaged inside an apron slat (1). A mobile element (8) has hooking units (9, 9') occupying passive and active locking positions of the end piece with respect to the slat. A mounting unit (10) movably mounts the mobile element with respect to the body. A control unit (11) controls passage of the hooking units from the passive position to the active position due to displacement of the body with respect to the mobile element.