| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an in-core that can be taken out from the inside of a pipe joint. <P>SOLUTION: A flange 60 is deformed inward when the flange 60 of the in-core 56 touches seal parts 32, 36 when taking out the in-core 56 from the pipe joint 10. Consequently, the in-core 56 having remained in the pipe joint 10 can be taken out. <P>COPYRIGHT: (C)2012,JPO&INPIT |
