| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a pipe joint achieved in weight saving of a liner and cost reduction by attaching the liner on an axis of a receiving port and an insertion port. <P>SOLUTION: In the pipe joint 1, the insertion port 8 is inserted into the receiving port 3 and joined. The pipe joint includes the receiving port 3, the insertion port 8 inserted into the receiving port 3, and the liner 2 pressed into by the insertion port 8 and attached to the back side of the receiving port 3. A tapered surface 5 and an arc part 6 guiding the liner 2 so that an axis of the liner 2 is positioned on the axis 10 of the receiving port 3 and the insertion port 8 when the liner 2 is attached are formed in the receiving port 3. <P>COPYRIGHT: (C)2011,JPO&INPIT |
