| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a compatible method to make prevention of the dropout of a gasket compatible with the improvement of the fitting workability of a gasket support. SOLUTION: The flange 20 which has a first through hole 21 and coupling base 30 which has the second through hole 31 are bolted by the bolt 40, and the clearance between the component 20 and the component 30 is sealed by the gasket 50, the cylindrical portion 23 projected to the second through hole 31 side on the flange 20 is mounted, the metallic support 51 is mounted on the gasket 50, the hooked nail 51b extending towards the cylindrical portion 23 is mounted on the support 51, and on the tip of the hooked nail 51b, the bent portion 51c which has smooth curved surface is mounted, then the bent portion 51c is hooked on the cylindrical portion 23.</p> |
