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(11) | EP 1 209 306 A3 |
(12) | EUROPEAN PATENT APPLICATION |
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(54) | Actuation device for motorized locking-release of a door or entrance door |
(57) A closure device for armored doors or the like, in which the wing or leaf (3) is
provided with a metallic reinforcement frame, comprising a metallic tubular element
(6) that acts as a reinforcement for the metallic frame and delimits internally a
seat (6a,7a,8a), a lock (9) arranged in the seat, and a traction element (10b,11b)
actuated by the lock for the movement of a respective locking-release bolt (12,13)
for the leaf. |