| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a joint structure excellent in airtightness at a joint when a metal flexible tube and a connection fitting are connected, free from breakage even when bending or external force such as a tube internal pressure change is applied, and usable for a long period with desired performance maintained. <P>SOLUTION: The joint structure of the metal flexible tube and the connection fitting is for joining the metal flexible tube and the connection fitting, in which an end of the metal flexible tube is closely contacted and joined with an end of the connection fitting by inserting the end of connection fitting into the end of the metal flexible tube, by putting a fitting cover on an outer surface side of the inserted portion and by caulking the fitting cover, and a tip portion of the end of the metal flexible tube and a surface of end of the connection fitting are joined by welding connection. <P>COPYRIGHT: (C)2006,JPO&NCIPI</p> |
