Device for driving and stopping a roll blind

Details Device for driving and stopping a roll blind Device for driving and stopping a roll blind

1982-11-05

1984-08-21

Caun, Peter M.

Flexible or portable closure, partition, or panel

Roll type

With brake or stop

E06B 9208

Patent

active

044664753

ABSTRACT:
A device for driving and stopping a roll blind including a blind cloth and a winding roll for winding up and unwinding the blind coth, which includes a clutch mechanism which is actuated to its ON- and OFF-positions by drawing the blind cloth downward. In the cloth lowering operation the clutch mechanism is held in ON-position in order to stop the blind cloth at a desired position and in the cloth raising operation the clutch mechanism is actuated to the OFF-position by slightly drawing the blind cloth downward, thereby allowing the blind cloth onto the winding roll.

REFERENCES:
patent: 1497849 (1924-06-01), Hart
patent: 4009745 (1977-03-01), Erpenbeck
patent: 4250942 (1981-02-01), Dreher

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