| 摘要 |
PROBLEM TO BE SOLVED: To provide a shutter device that allows a contact prevention member for preventing direct contact between a shutter curtain and a guide rail to be easily attached.SOLUTION: A shutter device comprises: a shutter curtain 1 that moves to be opened and closed; and a guide rail 4 in which both ends of the shutter curtain 1 in width direction are inserted. The shutter curtain 1 is guided by the guide rail 4 so as to freely move to be opened and closed. Contact prevention members such as belt members 21, 22 and others are attached to a place of the shutter curtain 1, which is inserted in the guide rail 4. The shutter curtain 1 moves to be opened and closed while direct contact between the shutter curtain 1 and the guide rail 4 is prevented by these contact prevention members.SELECTED DRAWING: Figure 12 |
