| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a soundproof panel and a soundproof fence comprised of the soundproof panel in which the soundproof panel can be mounted to a post and exchanged safely and easily, furthermore, the appearance of the soundproof fence is prevented from deteriorated and moreover, manufacturing costs can be reduced. <P>SOLUTION: In a soundproof panel comprising a panel body 1 in which a front panel 2, a back panel 3 and a side panel 4 are box-shaped in such a manner that a longitudinal cross section is formed in a parallelogram shape and a top face 1a and a bottom face 1b are inclined upward to the front panel 2, respectively. An inclination angle (θ1) of the top face 1a and the bottom face 1b of the panel body 1 with respect to a horizontal plane is settled within a range from 40°to 60°. <P>COPYRIGHT: (C)2013,JPO&INPIT</p> |
