| 摘要 |
PROBLEM TO BE SOLVED: To provide a pipe joint that can demonstrate basic sealing performance and a pipe extracting force by simplifying and compacting a structure.SOLUTION: A pipe joint includes a rotatable rotation connection member 5 having a convergent taper face 9 with a screw projection 8 spirally moving while forming a spirally revolving groove 25 on the inner circumferential surface 1 of a pipe P to be connected whose inner circumferential surface 1 is formed out of a resin material. |
