Opening box with automatic operation for roller blinds or similar closures.

摘要

The automatic operation of the moving part (7) of the box is carried out with the aid of at least one actuating mechanism (8) comprising a roller holder lever (11) which is controlled by a cam (18) carried by the bar (2) and which is connected by a triangulated system (16-13-17a) to the fixed part (6) and to the moving part (7). <IMAGE>