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Patent Searching and Data


Title:
BEAD WIRE HAVING LIGHT WEIGHT AND EXCELLENT DRAWABILITY, METHOD FOR PRODUCTION OF THE BEAD WIRE, AND LIGHTWEIGHT TIRE
Document Type and Number:
WIPO Patent Application WO/2007/129501
Kind Code:
A1
Abstract:
Disclosed is a bead wire which has the following chemical composition: Mn: 5 to 35 at%; and Al: 5 to 20 at%, with the remainder being Fe and unavoidable impurities, and has an austenite single-phase structure as the steel texture. In the bead wire, the reduction in weight and the improvement in drawability can be achieved without reducing strength.

Inventors:
KIKUCHI MASAMI (JP)
AOIKE YUKIO (JP)
YOKOI TAKASHI (JP)
Application Number:
PCT/JP2007/053298
Publication Date:
November 15, 2007
Filing Date:
February 22, 2007
Export Citation:
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Assignee:
BRIDGESTONE CORP (JP)
KIKUCHI MASAMI (JP)
AOIKE YUKIO (JP)
YOKOI TAKASHI (JP)
International Classes:
C22C38/00; B60C15/04; C21D9/52; C22C38/06; C22C38/38; D07B1/06
Foreign References:
JPH03500306A1991-01-24
JP2005015909A2005-01-20
JP2000080441A2000-03-21
Other References:
See also references of EP 2009126A4
Attorney, Agent or Firm:
SUGIMURA, Kenji et al. (2-4 Kasumigaseki 3-chom, Chiyoda-ku Tokyo 13, JP)
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