PNEUMATIC TIRE, AND METHOD OF MANUFACTURING PNEUMATIC TIRE

Title:

PNEUMATIC TIRE, AND METHOD OF MANUFACTURING PNEUMATIC TIRE

Document Type and Number:

WIPO Patent Application WO/2014/097557

Kind Code:

A1

Abstract:

A pneumatic tire (1) is provided with: a carcass (9) extending in a toroidal shape from a tread portion (7) via a pair of side-wall portions (5) to a pair of bead portions (3); and a bead filler (13) disposed on the outer side in a tire-radial direction of a bead core (11) embedded in the bead portions (3), and is characterized in that at least a part of an inner surface (15) of the pneumatic tire (1) includes a hair implanted region (21) in which a number of short fibers (17) are fixedly adhered with adhesive, and that an inner end (21a) in the tire-radial direction of the hair implanted region (21) is disposed on the inner side in the tire-radial direction of an outer end (13a) in the tire-radial direction of the bead filler (13) and at a predetermined distance (h) from a bead tow (23) on the outer side in the tire-radial direction.

Inventors:

WATANABE TOSHIYUKI (JP)
WAKI YOSHIYUKI (JP)
ISHIHARA TAIGA (JP)
YOKOTA HIDETOSHI (JP)
ISHIKAWA SEIJI (JP)
MATSUNAGA IETOMO (JP)
KUSANO AKIO (JP)
TAKADA HIROSHI (JP)
MIYOSHI AKANE (JP)

Application Number:

PCT/JP2013/007091

Publication Date:

June 26, 2014

Filing Date:

December 03, 2013

Export Citation:

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Assignee:

BRIDGESTONE CORP (JP)

International Classes:

B60C5/00; B29D30/06

Domestic Patent References:

WO2012164960A1	2012-12-06
WO2012073721A1	2012-06-07

Foreign References:

JP2009023548A	2009-02-05
JP2009023609A	2009-02-05
JP2009051297A	2009-03-12
JP2004082387A	2004-03-18

Other References: