SUN CURTAIN Russian patent published in 2000 - IPC

FIELD: commodity goods. SUBSTANCE: sun curtain has web with regulating threads, two curtain lowering mechanisms, and vertical rows of through openings. One regulating threads are connected with upper edge of web and other threads are connected with lower edge of web. One ends of regulating threads of lower edge of web are connected to web in locations along line of vertical rows of openings and other ends are passed through this row of openings and connected to one curtain lowering mechanism. Other ends of regulating threads of upper edge are connected to other curtain lowering mechanism. Such construction provides effective screening of direct sun rays at maximum transmission of dissipation rays. EFFECT: improved operational characteristics and simplified construction. 4 dwg