| 摘要 |
<p>A coloring nozzle for coloring an electric wire includes an insert member for containing coloring material, a nozzle element 54 connected to the insert member, and the like. The nozzle element 54 includes a first nozzle member 37 disposed at the insert member side, a second nozzle member 50 disposed at the electric wire side, and a connecting pipe 51 for connecting the first nozzle member 37 and the second nozzle member 50. The second nozzle member 50 includes a second large diameter part 151 disposed near the first nozzle member 37, and of which inner diameter is smaller than that of the first nozzle member 37; a small diameter part 152 disposed nearer the electric wire than the second large diameter part 151, and of which inner diameter is smaller than that of the second large diameter part 151; and a first large diameter part 153 disposed nearer the electric wire than the small diameter part 152, and of which inner diameter is larger than the small diameter part 152. An inside of the second nozzle member 50 is formed in a step shape.</p> |
