| 摘要 |
<P>PROBLEM TO BE SOLVED: To secure a function of a canopy by molding a canopy main body by using a bending mold without using a drawing mold and attaching corner members molded with synthetic resin to corners. <P>SOLUTION: There are provided a lid main body 2 having wall plates 21 vertically arranged at outer edges of an upper surface plate 20, and synthetic resin molded corner members 3 each of which is fixed to four corners of the lid main body. Then, recesses 22 are formed at the four corners of the lid main body and the wall plates are formed into linear wall plates 21a separated at the recesses. In addition, the corner members are fixed under a state where the upper surface pieces 30 overlapped on the upper surface plate and fixed there, and wall pieces 31 vertically arranged at the outer edges of the upper surface pieces in such a way that they may be overlapped on and fixed to the adjoining linear-line wall plates so as to cover the recesses. <P>COPYRIGHT: (C)2004,JPO |
