Patent ID: 7504586
Filing Date: 2009-03-17
Classification: H01B

Abstract:
1. A covered wire having an electrical conductive core and a unicolor cover portion of synthetic resin for covering said core comprising: a first mark being formed by coloring a part of an outer surface of said cover portion with a first color; and a second mark being formed by coloring the other part of said outer surface of said cover portion with a second color different from said first color, whereby said first mark and said second mark are disposed alternately with a gap along lengthwise of said covered wire, and a length of said first mark along the lengthwise of said covered wire is longer than that of said second mark along the lengthwise mark of said covered wire, wherein the first and second marks are made by spouting a predetermined amount of a liquid coloring material of the color against the outer surface of the cover portion of the covered wire from a plurality of nozzles, all of which being oriented in the same direction perpendicular to the wire.