RUN FLAT TIRE AND METHOD OF MANUFACTURING RUN FLAT TIRE

Title:

RUN FLAT TIRE AND METHOD OF MANUFACTURING RUN FLAT TIRE

Document Type and Number:

WIPO Patent Application WO/2006/028083

Kind Code:

A1

Abstract:

A run flat tire and a method of manufacturing the run flat tire. The run flat tire comprises a pair of bead parts (1) having annular beads (1a), side wall parts (2) extending from the bead parts (1) to the radial outer side of the tire, a carcass layer (4) formed of carcass plies (14) curled up around the beads (1a), reinforced rubber layers (9) disposed on the side wall parts (2) in a roughly crescent shape in cross section, annular swelled parts (10) swelled from the bead parts (1) to the lateral outer side of the tire, and annular beads (1b) disposed on the annular swelled parts (10). The end parts (15) of the curled up carcass plies (14) are disposed at positions of 95% or less of a tire radial height (h) between the tire outer peripheral side ends of the beads (1a) and the tire inner peripheral side ends of the beads (1b).

Inventors:

SEGAWA MASAHIRO (JP)
KANAI MASAYUKI (JP)

Application Number:

PCT/JP2005/016323

Publication Date:

March 16, 2006

Filing Date:

September 06, 2005

Export Citation:

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Assignee:

TOYO TIRE & RUBBER CO (JP)
SEGAWA MASAHIRO (JP)
KANAI MASAYUKI (JP)

International Classes:

B60C17/00; B29D30/30; B60C15/02; B60C15/06

Foreign References:

JPS51116507A	1976-10-14
JPS5082701A	1975-07-04
JP2003191722A	2003-07-09
JPH05310013A	1993-11-22

Other References: