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ELEMENT WIRE ASSEMBLY AND METHOD FOR MANUFACTURING THE SAME

  • US 20160042833A1
  • Filed: 04/08/2014
  • Published: 02/11/2016
  • Est. Priority Date: 04/11/2013
  • Status: Abandoned Application
First Claim
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1. A method for manufacturing an element wire assembly comprising:

  • a first step of bunching up and rolling or drawing a plurality of circular cross-section conducting wires to shape each of the conducting wires into a polygon in cross section and form a conducting wire assembly; and

    a second step of heat-treating the conducting wire assembly to form an oxide film on a periphery of each conducting wire and to form the element wire assembly that includes a plurality of element wires each of which consists of the conducting wire and the oxide film.

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