| 摘要 |
PROBLEM TO BE SOLVED: To improve the appearance of corner parts of a front wall in a panel body of a double-wall structure, which has the front wall and a back wall made of resin, and in which the terminal edge parts of the front wall and back wall are fixed integrally to form a hollow inner part. SOLUTION: Crushed parts 8, 8A, 8B, 8C in which the parts of the back wall 3 near outer edges 7, 7A, 7B, 7C of corner parts of the panel body 1 are crushed to the front wall 2 side and the parts of the back wall 3 are integrated with the front wall 2 are formed along the outer edges 7, 7A, 7B, 7C of corner parts of the panel body 1, and rising walls 10 which rise with respect to the bottom surface of the crushed parts are formed between the crushed parts 8, 8A, 8B, 8C and the outer edges 7, 7A, 7B, 7C of corner parts. COPYRIGHT: (C)2009,JPO&INPIT |
