1. A device for closing folding doors with two folding panels, of the kind comprising a guide rail (9) mounted in the upper jamb crossbeam (1) in which a guide (8) integral with the sliding panel (4) can slide, characterized in that the guide finger (8) ends a slide bar (7) to the longitudinal axis XX' of which it is perpendicular, this slide bar (7) being mounted on a horizontal holder (6) fastened to the upper part of the inner side of the sliding panel (4) close to its edge.
