The popular hosts of all sorts of blinds and curtains on the Windows and interior doors, consisting of two sliding panels for a more decorative are hung on wooden rods with big rings. If the material used is thick and heavy, close-open curtains manually is not so simple, and at applying the same sudden effort ring curtains produce a lot of noise.
Of course trade offers and improved versions of curtains with a simple shnurovym or even electrified devices for advancing sheets. However, they are more expensive besides. as a rule, arranged on a metal, most often skid, bars
However, a simple device for mechanically shifting the curtains on a wooden rod is easy to make on their own, and to work such a system would be no less convenient and reliable than the industrial ones.