| 摘要 |
PROBLEM TO BE SOLVED: To provide a resin elbow joint capable of improving workability in joining with a pipe.SOLUTION: A resin elbow joint 1 includes an elbow joint body 11 formed of fiber reinforced thermosetting resin, and a supporting part 12 integrally formed on an outer curve surface part 23a of a corner part 23 of the elbow joint body 11. The supporting part 12 is formed of glass fiber reinforced thermosetting resin, and includes a first flat supporting surface 31 parallel to an axis of a first cylinder part 21 and continued to an outermost surface of the first cylinder part 21, and a second flat supporting surface 32 parallel to an axis of a second cylinder part 22 and continued to an outermost surface of the second cylinder part 22. |
