| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a membrane type air diffusion apparatus which can prevent the breakage of an air diffusion membrane due to fatigue. <P>SOLUTION: The membrane type air diffusion apparatus is provided with a bag-shaped body 2 obtained by joining sheet-shaped members 5, 6, an air diffusion region 7 is provided at the sheet-shaped member 6 forming at least an upper face part of the bag-shaped body 2, and a breaking suppression region 32 having larger rigidity than the air diffusion region 7 is provided at least at a part of a center part of the air diffusion region 7 in a width direction orthogonally crossing an axial direction of the bag-shaped body 2. <P>COPYRIGHT: (C)2011,JPO&INPIT</p> |
