| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a connection method of a tube and a tube joint and the tube joint which can improve workability when fixing the conventional tube and the tube joint, and which can make the tube joint safer, more high-powered, more compact and light weight. <P>SOLUTION: In this method, the resin tube joint 1 is fixed to the end of a resin tube 40, and the resin tube joint 1 includes a hollow joint body 10, a connecting nut 20 and a fixing ring 30. One end of the tube 40 is inserted to the connecting nut 20 and the fixing ring 30, and the enlarged diameter part 41 of the tube is formed at the end of the tube 40 inserted to the connecting nut 20. Then the tube connection 11 of the joint body 10 is inserted to bring the tube connection 11 into contact with the fixing ring 30 while rotating the connecting nut 20. <P>COPYRIGHT: (C)2009,JPO&INPIT |
