Title:
RUBBER ARTICLE-REINFORCING STEEL CORD AND TIRE
Document Type and Number:
WIPO Patent Application WO/2001/034900
Kind Code:
A1
Abstract:
A multiple-strand-structure cord comprising a plurality of sheath strands formed each by stranding a plurality of filaments and arranged around a core strand formed by stranding a plurality of filaments, wherein at least one of the core strand and each of sheath strands has a structure in which one or a plurality of layers of sheaths each consisting of a plurality of filaments are stranded around a core of one or a plurality of filaments, and filaments constituting the outermost sheath layer are larger in diameter than those constituting at least any one inner layer, whereby the in-advance rupture of part of filaments is prevented to enhance the endurance performance of the steel cord.
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Inventors:
MASUBUCHI HIDEKI (JP)
FUKUDA YUKIMASA (JP)
FUKUDA YUKIMASA (JP)
Application Number:
PCT/JP2000/007944
Publication Date:
May 17, 2001
Filing Date:
November 10, 2000
Export Citation:
Assignee:
BRIDGESTONE CORP (JP)
MASUBUCHI HIDEKI (JP)
FUKUDA YUKIMASA (JP)
MASUBUCHI HIDEKI (JP)
FUKUDA YUKIMASA (JP)
International Classes:
B60C9/00; B60C9/02; B60C9/20; D07B1/06; (IPC1-7): D07B1/06; B60C9/00
Foreign References:
JPH0827686A | 1996-01-30 | |||
JPH09137392A | 1997-05-27 | |||
JPH10298879A | 1998-11-10 | |||
JPH05186975A | 1993-07-27 | |||
US5473878A | 1995-12-12 | |||
DE3516220A1 | 1985-11-14 | |||
JPH08209567A | 1996-08-13 |
Attorney, Agent or Firm:
Sugimura, Kosaku (Kasumigaseki 3-chome Chiyoda-ku, Tokyo, JP)
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