To secure rigidity of a guide tool while reducing the weight of the guide tool.

This guide tool is provided with a bottom wall 611; a front raised wall 612 and a rear raised wall 613 rising from the bottom wall 611; and a rib 63 protruding from the bottom wall 611 and integrated with the bottom wall 611, the front raised wall 612 and the rear raised wall 613. A surface of a protruding end of the rib 63 is flush with the surfaces of the front raised wall 612 and the rear raised wall 613 respectively in a connecting position of the front raised wall 612 and the rib 63 and a connecting position of the rear raised wall 613 and the rib 63, and a guide surface 6a for guiding an article is formed on the protruding end of the rib 63. Thus, a cover body 6 as the guide tool is constituted.

COPYRIGHT: (C)2007,JPO&INPIT