FIELD: light industry. SUBSTANCE: window curtain with regulated degree of illumination has pair of parallel strips with multiple intermediate members which are connected by adhesive means along their edges with aforesaid strips and which in first that is closed position of window curtain are located in parallel to pair of strips. In second that is open position they are located in perpendicular to strips. In this case, adhesive stripes which connect intermediate members with parallel strips acquire dull color due to heating of adhesive means and pressing it against rough cooling surface. Method and device for manufacture of aforesaid window curtain are described in invention. EFFECT: high efficiency. 28 cl, 17 dwg
