Roller shutter casing device for veranda construction, has frontage unit integrated by suspension at rest position of device and movable between closed and open positions of chest of shutter at suspended state of device

摘要

The device has a frontage unit (2) integrated by suspension at rest position of the device, and movable between closed and open positions of a chest of a shutter at suspended state of the device. The unit (2) is articulated to a roof hopper unit (1) by a link (3) that maintains the unit (2) suspended at the unit (1) in a position corresponding to an open position of the chest.