| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a sound-absorbing leg bend which is connected to the lower portion of a main down pipe in order to bend a draining flow in the horizontal direction, wherein bend suppresses noise caused by a collision sound generated in the same. <P>SOLUTION: According to the sound-absorbing leg bend, a vibration absorbing material 15 is arranged on the inner surface of the bend at a location corresponding to a colliding area of the draining flow before bending inward as viewed from the interior of the main down pipe 9. <P>COPYRIGHT: (C)2004,JPO</p> |
