| 摘要 |
PROBLEM TO BE SOLVED: To reduce a facility cost and a space for a color-changing device for wire coating which applies coloring paint on the outer peripheral surface of an insulated wire. SOLUTION: This color-changing device comprises a pole body-like exterior portion 2, an introduction portion 3 which is free in sliding in the exterior portion, a supply portion 4 which is respectively continuously provided to the exterior portion, and an extrusion side outlet 6, and coloring paint 5 from a supply portion 4 is supplied to the extrusion side outlet 6 via one end of the introduction portion 3. The exterior portion is equipped with a sub-extrusion side outlet 7, a guide channel 9 is formed in the side wall of the introduction portion 3 in an introduction portion 3 sliding direction, and the coloring paint 5 is supplied to the sub-extrusion side outlet 7 through the guide channel 9 by the movement of the introduction portion 3 without allowing the coloring paint to flow in the extrusion side outlet 6. The guide channel 9 is equipped with a channel wall face making 30 deg. from the side wall 3b to a center axis direction and is formed into approximately a V-shape in cross section. |
