| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a controller for an electric welded joint having traceability function capable of preventing execution inferiority and an electric welding method using the same. SOLUTION: In a controller 1 for an electric welded joint 10 supplying a current to the heating wire embedded in the electric welded joint 10 to weld the electric welded joint 10 and a resin pipe, a total execution data memory area MA capable of accumulating the execution data related to the past execution to read the same and a display means 2 displaying the execution data are provided.</p> |
