PNEUMATIC TIRE - BRIDGESTONE CORP

Title:

PNEUMATIC TIRE

Document Type and Number:

WIPO Patent Application WO/2004/048129

Kind Code:

A1

Abstract:

A pneumatic tire allowing both a uniformity and a balance to be largely increased, comprising a radial carcass formed of one sheet of carcass play, a bead filler rubber disposed on the outer peripheral surface of a bead core, an inner liner disposed on the inner surface side of a carcass, a belt formed of two layers of belt layers, a tread rubber forming a tread step part, and side rubbers disposed on the side outer surface sides of the carcass and forming tire side walls, wherein joints circumferentially positioned at generally specified intervals are provided on the inner liner, carcass play, and belt layers, and joints positioned at specified intervals in a direction along an outer contour line in the meridian cross section of the tire and extending in the generally circumferential direction are provided on the tread rubber, bead filler rubber, and side rubbers.

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Inventors:

HIRAI NOBUYUKI (JP)

Application Number:

PCT/JP2003/015042

Publication Date:

June 10, 2004

Filing Date:

November 25, 2003

Export Citation:

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Assignee:

BRIDGESTONE CORP (JP)
HIRAI NOBUYUKI (JP)

International Classes:

B60C9/04; B60C5/14; B60C9/20; B60C11/00; B60C13/00; B60C15/06; B60C17/00; B60C19/08; (IPC1-7): B60C5/14; B60C9/04; B60C9/20; B60C11/00; B60C13/00; B60C15/06; B60C19/08

Foreign References:

EP1033218A2	2000-09-06
EP1201414A2	2002-05-02
EP1216852A2	2002-06-26
US20020011297A1	2002-01-31
JP2001322403A	2001-11-20
EP1040908A2	2000-10-04
EP0897813A2	1999-02-24
EP0492918A2	1992-07-01

Other References: