Opening and closure device particularly for shutters

摘要

An opening and closure device, particularly usable for shutters of a window or French door, the shutters having a first panel (4a) that is pivoted on opposite sides to a jamb (3) and to a second panel (4b). The device comprises a box-like body (5) that is associated with the first panel and is suitable to contain a mechanism (6) for moving two arms (22a,22b). The arms protrude approximately horizontally on opposite sides and their free ends are associated with the jamb (3) and the second panel (4b). Means for the selective locking of the arm movement mechanism are provided.