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:
Apr. 17, 2018
Filed:
Oct. 29, 2015
Mitsubishi Materials Corporation, Tokyo, JP;
Mitsubishi Cable Industries, Ltd., Tokyo, JP;
MITSUBISHI MATERIALS CORPORATION, Tokyo, JP;
MITSUBISHI CABLE INDUSTRIES, LTD., Tokyo, JP;
Abstract
An insulated electric wire and a method of producing the electric wire are provided. The insulated electric wire includes: a copper wire; and an insulating coating formed on a surface of the copper wire by an electrodeposition method. A cross section shape of the insulated electric wire including the insulating coating is in a hexagonal shape, a chamfered part that suppresses swelling of the insulating coating is formed on each corner part of a hexagonal cross section of the copper wire, a length of the chamfered part is ⅓ to 1/20 of a length of a flat part of the hexagonal cross section, and a void ratio in a wound state is 5% or less.