| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a pipe joint in which a diameter of a tightening ring can be reduced with a small torque. <P>SOLUTION: The pipe joint includes: a diameter-reducible tightening ring 2; a triangular mount type toggle member 9 arranged to radially protrude outward than the tightening ring 2 while a pipe is not connected; and a bolt-nut coupling C for moving the center top 10 of the toggle member 9 radially inward to reduce a height dimension of the mount of the toggle member 9. <P>COPYRIGHT: (C)2012,JPO&INPIT</p> |
