| 摘要 |
PURPOSE:To improve convenience and efficiency of operation and space efficiency by providing a racing portion in a connecting portion of plugs connected together serially in forward and backward. CONSTITUTION:A plug body 3 consists of a front T type plug A and a rear T type plug B, and these include respective cross sections having T type wall faces 4 and one flow path 5 for communicating adjacent 2 ports with each other at a mutual angle of 90 deg. is provided. A projection 10 is provided on the back face of the front T type plug A, and a groove 11 in which the projection 10 is inserted is provided on the front face of the rear T type plug B. The projection 10 and the groove 11 can make turning of the front T type plug A following the turn of the rear T type plug B and make racing of the front T type plug A only by movement of the projection 10 in the groove 11. |
