| 摘要 |
PURPOSE: To eliminate the need of executing cable measuring work, cable cutting work, cable connecting work and cable passing work through conduit pipes at a job site. CONSTITUTION: After cables 1 are measured, cut, and connected in accordance with a connection diagram and the connecting sections 2 of the cables 1 are housed in a container 3 made of a synthetic resin at a special factory, a unit cable 5 is formed by filling up the container 3 with a water-proofing insulating resin 4 and the hardening the resin 4. Of the cables 1 constituting the unit cable 5, the cables having the same destination are passed through a conduit pipe having a prescribed length. An attachment with which the conduit pipe can be attached to a burying box is attached to one end of the conduit pipe. |
