| 摘要 |
PROBLEM TO BE SOLVED: To provide an electric fusion joint capable of being produced with reduced man-hours and capable of achieving a fusion part of high quality. SOLUTION: In this electric fusion joint wherein surfaces of the joint and a resin pipe are fused and connected by supplying a current to a heating means, an interface of a fusing and connecting part is connected by partial fusion of a resin part of a heating element inserted from an outside during connecting. |
