| 摘要 |
PROBLEM TO BE SOLVED: To provide a screen device for a window sash superimposedly arranged in the stile and the depth direction and having a superior appearance in design without narrowing the visual field in the window sash freely opened and closed. SOLUTION: This screen device for the window sash provided in the window foamed by arranging a shoji (paper sliding door) 2 in a frame body 1 so as to be freely opened/closed is provided with a lengthwise-longer cylindrical storage case 40, a net part 70 to be a wide screen part, and a winding part 80 energizing winding the net part 70 in the storage case 40 in such a state as freely drawn out. The storage case 40 is interlocked with the frame body 1 slidably in the width direction and feely fixed to one stile 13. The net part 70 is freely fixed to the other stile 14 in the end of the drawn-out side and freely drawn out from an opening part provided in the storage case 40 to the storage case 40 outside with the sliding of the storage case 40.
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