| 摘要 |
PROBLEM TO BE SOLVED: To provide an automobile luggage board thin, lightweight, and high in strength and stiffness. SOLUTION: The luggage board 1 opens/closes a recessed storage box formed on a luggage room floor at a rear part of a vehicle. The luggage board 1 is made from a resin panel 4 of a hollow double wall structure having a front wall 2 and a back wall 3. The back wall 3 of the resin panel 4 is formed on a high surface 6 and a low surface 7 having level difference. At the hollow portion of the resin panel 4, a plurality of inner ribs 9 toward the front wall 2 is formed over a high/low stepped portion 8 of the back wall 3 in parallel. A slit rib 10 is formed to stride over the high/low stepped portion 8 and connect to the inner ribs 9. COPYRIGHT: (C)2007,JPO&INPIT
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