| 摘要 |
A synthetic resin insulator comprising a fiber-reinforced plastic rod provided at its both ends with holding metal fittings; a plural number of overcoats fitting to and covering the plastic rod, each overcoat consisting of an elastic insulating material and provided at its outside with a shed; and a conducting path formed straddling the joint portion of adjacent overcoats flows leakage current through the conducting path, is not eroded at the joint portion of adjacent overcoats, and is very long in the life. |
