|
(11) | EP 1 180 571 A3 |
(12) | EUROPEAN PATENT APPLICATION |
|
|
|
|
|||||||||||||||||||||||
(54) | Security device for sliding folding doors |
(57) The issue is preventing access to the brackets of the bogies carrying the wheels
moving on the guide rails, which brackets are secured to both ends of each of the
panels forming the sliding and folding doors. Box members moving integrally with the
panels are mounted on each panel to cover the bogie brackets. To ensure protection
continuity even when the panels, because of their movements, are arranged at an angle
with respect to each other, said box members have, at their ends, shapes providing
a toggle joint coupling. |