(57) System to control the vertical, horizontal or inclinded movement of curtains, roller
curtains, mosquito nets etc. consisting of a geared motor (8) mounted inside the self-winding
drum (2), winding and unwinding the curtain or panel acting as a mosquito curtain
or roller curtain, while this geared motor (8) features two reduction gears and two
opposed shafts (9, 9') and the geared motor (8) is supported by proper equipments
(10) by means of one of the lateral supports (11) of the self-winding drum (2), the
shafts (9, 9') driven by the geared motor (8), are acting on two worm screws (7) provided
with matching threads, which in turn are driving sliders (6) connected to the lower
control crossbar (4) of the curtain, mosquito net or roller curtain.
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