| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an opening/closing door excellent in corrosion resistance, used for an opening portion of a cargo box of a truck. <P>SOLUTION: The opening/closing door, provided in the opening portion 4 of the cargo box of the truck, includes: a door body 10 having a wooden panel 11; and a waterproofing frame 24 having a groove portion 24a of U-shaped cross section covering a lower side edge of the door body 10. A water movement path B is provided in the groove portion 24a with a lower end 10a of the door body 10 separated from the groove bottom 24g of the frame 24, and in the groove bottom 24g a through hole 24e for discharging water downward is provided in such a state as to communicate with the path B. <P>COPYRIGHT: (C)2008,JPO&INPIT |
