| 摘要 |
PROBLEM TO BE SOLVED: To provide a pipe joint capable of being miniaturized.SOLUTION: A pipe joint 1 includes: a cylindrical trunk 20; a socket 30 which is arranged coaxially with the trunk 20, which is connected to an end 20A of the trunk 20 and which has a diameter longer than a diameter of the trunk 20; and a protrusion 40 which is protruded in a radial direction of the trunk 20 from an outer peripheral surface 20B of the trunk 20 and which has an opening 43 formed at an end 42. At least a part of the end 42 of the protrusion 40 is positioned inside in the radial direction with respect to an outer peripheral surface 30A of the socket 30.SELECTED DRAWING: Figure 3 |
