| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a joint device capable of suppressing the leakage of a fluid therefrom. <P>SOLUTION: This joint device comprises a joint body, a joint nut, a ferrule front, a ferrule rear, and a center ring. The ferrule front is deformed, the ferrule rear bites the surface of a steel tube, and the steel is supported by the tip of the steel tube and the ferrule rear to stop the leakage of the fluid. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
