SLATTED DOOR

摘要

A door (1) for an opening, the door including a plurality of slats (7, 15, 16) moveable between a closed position in which the slats abut side by side to substantially cover the opening and an open position in which the slats are arranged face to face to substantially uncover the opening. The door includes means for guiding the slats between the open and closed positions and means associated with the guiding means for biasing the slats towards the closed position. In a preferred form the guiding means includes a plurality of pantographs (8) and the biasing means includes a torsion member (11).