| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a pipe joint device which can connect pipes very easily. <P>SOLUTION: The pipe joint device includes a cylindrical joint body 1, a first relay joint 2 (a first member) fitted to the joint body 1 from one end thereof, and a second relay joint (a second member) 3 fitted to the joint body 1 from the other end thereof. A first pipe 4 is connected to the first relay joint 2, and a second pipe 6 is connected to the second relay joint 3. Engaging pieces 10, 14 cut and erected on the joint body 1 are fitted to annular grooves 9, 13, so that the first relay joint 2 and the second relay joint 3 are held in a come-off prevention manner. Both the relay joints 2, 3 are connected by a single operation of insertion. <P>COPYRIGHT: (C)2012,JPO&INPIT |
