The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 29, 2013
Filed:
Jun. 02, 2005
Takeshi Kamata, Shizuoka, JP;
Keigo Sugimura, Shizuoka, JP;
Sei Saito, Shizuoka, JP;
Kiyoshi Yagi, Shizuoka, JP;
Takeshi Kamata, Shizuoka, JP;
Keigo Sugimura, Shizuoka, JP;
Sei Saito, Shizuoka, JP;
Kiyoshi Yagi, Shizuoka, JP;
Yazaki Corporation, Tokyo, JP;
Abstract
An object of the present invention is to provide an apparatus and a method for injecting assuredly a given amount of a coloring agent to an outer surface of an electric wire and coloring it. An apparatus for coloring an electric wireincludes coloring nozzles. The coloring nozzleseach has a solenoid valveto inject or stop injection of a coloring agent to an outer surfaceof an electric wire by opening or closing the solenoid valve. A spike voltage is applied to a coilof the solenoid valvewhen the coloring agent is injected. The spike voltage is a voltage applied to the coilwhich is necessary to open the solenoid valve. The spike voltage is applied to the coilto open the solenoid valveand stopped after a given period of time.