| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a connecting structure permanently retaining calking parts even if a moment is applied on a resin pipe, in the connecting structure calking and fixing the tip of the resin pipe to a pipe fitting mouth of a metal tank via a short, cylindrical, and metal connecting cup. <P>SOLUTION: A calking suppression part 4b is integrally and projectively formed in the resin pipe 4 opposed to the rear end surface 3a of a flange part 3 of the resin pipe 4. The opposed distance between the calking suppression part 4b and the rear end surface 3a of the flange part 3 is adjusted to the band width of the calking part 8. <P>COPYRIGHT: (C)2004,JPO</p> |
