ELEMENT WIRE ASSEMBLY AND METHOD FOR MANUFACTURING THE SAME
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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Abstract
A method for manufacturing an element wire assembly includes: a first step of bunching up and rolling or drawing a plurality of circular cross-section conducting wires (1) to shape each of the conducting wires into a polygon in cross section and form the conducting wires (1′) and form a conducting wire assembly (10); and a second step of heat-treating the conducting wire assembly (10) to form an oxide film (2) on the periphery of each of the conducting wires (1′) to form element wires (3) and, form an element wire assembly (20).
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Citations
6 Claims
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1. A method for manufacturing an element wire assembly comprising:
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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. - View Dependent Claims (2, 3, 4, 5, 6)
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Specification