| 摘要 |
The present invention provides a screen apparatus which comprises two pairs of opposed frame portions (12, 13,14,15) provided on the top and bottom sides and the right and left sides, of which a pair of opposed frame portions, serving as screen fitting frame portions (12, 13), fitting and supporting a screen member in between contractibly and expandably, and the other pair of opposed frame portions each forming a sliding guide frame portions (14,15); wherein said pair of sliding guide frame portions (14,15) have flexural elasticity, each of which is secured at an end thereof to one of said screen fitting frame portions (12,13) and the other end is bent and slides along the other screen fitting frame portion along with contraction or expansion of the screen member (11) to maintain a prescribed gap between said pair of opposed screen fitting frame portions (12, 13) at a prescribed flexural sliding position. <IMAGE> |
