| 摘要 |
A connection structure of the synthetic resin conduit is provided that the crack generation can be prevented by the elasticity according to the temperature change. A connection structure of the synthetic resin conduit comprises a synthetic resin conduit(100) in which the connection part(110) is into one body shaped, a socket portion(120) attachable to the end part of the synthetic resin conduit, a connecting socket(150) in which the connection part and socket portion of the synthetic resin conduit are inserted. The connection part includes a ring insertion groove(112) in which steps are formed at a constant interval.
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