| 摘要 |
PROBLEM TO BE SOLVED: To inhibit the wind leakage caused by the bending of a film member in an air passage opening and closing device using a slide door configurated by the flexible film member. SOLUTION: Slide doors 14, 22 for opening and closing opening parts 16a, 150a, 19-21 are configurated by the film members 141, 142, 221 having flexibility and having free ends 141b, 142b, 221c at tip parts, the movement of the film members are guided by guide grooves 23, 24, 32, the film members are sent out by pressing force at their free end side while guided by the guide grooves, and the guide grooves are formed in such manner that an interval between sealing faces 29, 38 in the direction orthogonal to the door moving directions 1, 2, among the sealing faces of peripheral edges of opening part end faces, and the film members are close to each other in comparison with the other part. COPYRIGHT: (C)2004,JPO
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