| 摘要 |
PROBLEM TO BE SOLVED: To provide a soundproof structure of a shutter device preventing the occurrence of rubbing sound and noise due to vibration and resonance when a slat constituting an end part of a slat curtain or an end of a wind resisting claw is taken up and unwound while rubbing an inner end face of an inner face board of a shutter case. SOLUTION: In this soundproof structure of the shutter device, opposing faces opposing to end parts of the shutter curtain 16 of the inner face board 20 opposing to end parts of the shutter curtain at both ends of a shutter curtain taking-up and storing part are used as soundproofing faces for isolating sound or controlling vibration, and a soundproof cover 26 is provided while being overlapped on the opposing faces of the inner face board 20. COPYRIGHT: (C)2011,JPO&INPIT |
