| 摘要 |
<P>PROBLEM TO BE SOLVED: To prevent a clip from coming off a tube and mounting bases from loosening and further, the outer surface of the tube from being hurt during fitting the clip. <P>SOLUTION: A pair of fitting pieces 13 protruding inwardly in the diametral direction are connected to the ends of the paired mounting bases 12 of the clip 1 and a pair of engagement holes 22 extending in the axial direction are formed in the side wall of the tube 2. Further, the fitting pieces 13 are fitted into the engagement holes 22 and the engagement holes 22 are opened ahead of the forward end of the tube 2 and the fitting pieces 13 are inserted into the engagement holes 22 from the forward end of the tube 2. A rib 23 extending in the axial direction is formed on the inner surface of the tube 2, and engagement grooves 23a are formed in both sides of the rib 23. In addition, a pair of curved pieces 14 are connected to the ends of the fitting pieces 13 of the clip 1, and the inner edges of the curved pieces 14 are fitted to the engagement grooves 23a of the rib 23. <P>COPYRIGHT: (C)2004,JPO |
