SINGLE WIRE STEEL CORD AND METHOD OF PRODUCING THE SAME

Title:

SINGLE WIRE STEEL CORD AND METHOD OF PRODUCING THE SAME

Document Type and Number:

WIPO Patent Application WO/2000/071809

Kind Code:

A1

Abstract:

A single wire steel cord having high durability, arousing comfortable ride feeling, and realizing reduction of the weight of tires, and a method of producing the same. The single wire steel cord has two flat surfaces opposed to each other and two round curved surfaces opposed to each other that are provided by flattening a round wire, wherein the flatness ratio D/W of the minor diameter D to the major diameter W is within the range of 0.50 - 0.95, and the steel cord is waved at least in the minor diameter direction and embedded in a tire belt with one flat surface directed to the ground-contacting tire surface.

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Inventors:

Yamagami, Akio (Tokyo Rope Mfg. Co, Ltd. 3-14, Nihonbashi Muromachi 2-chome Chuo-ku Tokyo, 103-8306, JP)
Nakayama, Makoto (Tokyo Rope Mfg. Co, Ltd. 3-14, Nihonbashi Muromachi 2-chome Chuo-ku Tokyo, 103-8306, JP)
Shibata, Ryouichi (Tokyo Rope Mfg. Co, Ltd. 3-14, Nihonbashi Muromachi 2-chome Chuo-ku Tokyo, 103-8306, JP)

Application Number:

PCT/JP1999/006739

Publication Date:

November 30, 2000

Filing Date:

December 01, 1999

Export Citation:

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Assignee:

TOKYO ROPE MFG. CO., LTD. (3-14, Nihonbashi Muromachi 2-chome Chuo-ku Tokyo, 103-8306, JP)

International Classes:

B60C9/20; D07B1/06; D07B7/02; (IPC1-7): D07B1/06; B60C9/00

Attorney, Agent or Firm:

Suzuye, Takehiko (Suzuye & Suzuye 7-2, Kasumigaseki 3-chome Chiyoda-ku Tokyo, 100-0013, JP)

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