| 摘要 |
PROBLEM TO BE SOLVED: To provide a shutter device capable of reducing the number of components and assembly man-hours and allowing a slat to maintain a closed state.SOLUTION: In a take-up type shutter curtain including shutter curtains arranged in parallel in a vertical direction, a take-up body of the shutter curtain, and an opening/closing mechanism for rotating respective slats and controlling opening/closing, when the slat 1 is close to a closed state and is in an upright state roughly matching the vertical direction, a centroid position 10 is positioned below a turning shaft 32 and on the outside. |
