To obtain a ventilating and soundproof door that satisfies both ventilation and sound insulation while achieving prevention of a deterioration inside the door and maintenance of sound insulation performance of the door itself.
A ventilation passage 24, the one end of which communicates with a front-side opening 21 opened on the front side of a door A, the other end of which communicates with a back-side opening 22 opened on the back side of the door A and which provides ventilation between both the openings 21 and 22, is formed in each of both a location to an upper end and a location to a lower end inside the door A. The ventilation passage 24 is extended to the outside of the back-side opening 22 inside the door A, and a sound absorbing space section S is constituted in an extended area.
MURAOKA MASANORI
| JP2008082048A | 2008-04-10 | |||
| JP2003343162A | 2003-12-03 | |||
| JPH0768821B2 | 1995-07-26 |
Hiroshi Maeda
Hiroshi Takeuchi
Takahisa Shimada
Yuji Takeuchi
Katsumi Imae
Kazunari Ninomiya
Tomoo Harada
Seki Kei
Yasuya Sugiura
Daisuke Kawabe
Masanori Hasegawa
Tsuguya Iwashita
Koji Fukumoto
Ryo Maeda
Mawaki Hachizo
Yukichi Matsunaga
Kenji Kawakita
Shohei Okazawa
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