| 摘要 |
PROBLEM TO BE SOLVED: To secure appropriate screwing quantity of a nut member with respect to a joint body while surely preventing a pipe material from slipping off from a joint body. SOLUTION: The pipe joint is equipped with a nut member 20 for connecting a tube 16 to the joint body 14, a collet part 36 which is engaged with a pressing part 56 of the nut member 20 to be radially inwardly pressed and which locks the tube 16 with a locking claw 40 biting in an outer peripheral surface of an enlarged diameter part 16a in the tube 16, and an annular protrusion 60 abutted to an annular stepped part 24 of the joint body 14 to regulate the screwing quantity of the nut member 20 with respect to the joint body 14. COPYRIGHT: (C)2004,JPO
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