| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a pipe connector having an effective resin tube locking structure. <P>SOLUTION: A fitted annular recessed part 43 is formed between a first annular lock protruded part 35 in a sectional right angled triangle shape and a second annular lock protruded part 37 in a sectional square shape. An lock resin ring 45 is arranged in the fitted annular recessed part 43. After a fitted part 103 of a transfer resin tube 15 is fitted to a tube connection part 25 having the lock resin ring 45, the fitted part 103 and the lock resin ring 45 are welded to each other. <P>COPYRIGHT: (C)2010,JPO&INPIT |
