| 摘要 |
PROBLEM TO BE SOLVED: To clearly enable to view a part that should be grasped in a waterproof cap at the time of removing. SOLUTION: The waterproof cap 11 made in dip molding is provided with a first part 11A of a cylindrical shape outwardly fitted into an aperture part 2b of a cylindrical shape on a bottom surface of an equipment case 2, a second part 11C of a cylindrical shape with a base end part to be continued to a tip part of the first part 11A and having a smaller diameter than that of the first part 11A, and a third part 11B of a cylindrical shape with a base end part to be continued to a tip part of the second part 11C, having two flat face parts 11Ba, 11Ba facing each other and with the tip part closed. A cross-section area of the third part 11B becomes gradually smaller from the base end part side to the tip side. COPYRIGHT: (C)2008,JPO&INPIT
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