| 摘要 |
PROBLEM TO BE SOLVED: To provide a method for assembling a part of a pipe joint which can perform assembly and work thereof by a simple constitution and can hold a stable connection condition while simplifying a structure. SOLUTION: Thas retainer 4 is formed by punching a through hole 21 is straight state from a diametric direction R in a plastic-made retainer element material, and thereafter a small disc connecting unit 14 is press-fitted by a press-fitting force P from the diametric direction R, to be held in the through hole 21. |
