SOLID CURTAIN SHEET CAPABLE OF OPENING AND CLOSING BY LONGITUDINAL THREAD AND ROLL BLIND THEREOF

摘要

PURPOSE: A cubic curtain sheet is provided to make switching operation smooth and to minimize the creases or wrinkles. CONSTITUTION: A cubic curtain sheet comprises a through hole(14) in which a vertical opening and closing room(6) passes through. A quarter boundary line is divided into an awning screen(4) and a mesh screen(2) from an upper connector(8). A vertical twisting line of the awning screen is formed on the upper side of the cubic curtain sheet.