| 摘要 |
PURPOSE:To provide a geared cable of excellent productivity and power transmission, with which generation of noise is surely prevented. CONSTITUTION:A foaming material 4a is applied to the circumference of a core 2, on which a spiral gear part 3 is formed, along the spiral gear part 3 by a molding machine 7, and a cushion part 4 protruded from the foaming material 4a out of the spiral gear part 3 is formed by extrusion molding. |
