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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 (Technical Center 3-1-1, Ogawahigashi-cho, Kodaira-sh, Tokyo 31, 〒1878531, JP)
WAKI, Yoshiyuki (Technical Center 3-1-1, Ogawahigashi-cho, Kodaira-sh, Tokyo 31, 〒1878531, JP)
ISHIHARA, Taiga (Technical Center 3-1-1, Ogawahigashi-cho, Kodaira-sh, Tokyo 31, 〒1878531, JP)
YOKOTA, Hidetoshi (Technical Center 3-1-1, Ogawahigashi-cho, Kodaira-sh, Tokyo 31, 〒1878531, JP)
ISHIKAWA, Seiji (Technical Center 3-1-1, Ogawahigashi-cho, Kodaira-sh, Tokyo 31, 〒1878531, JP)
MATSUNAGA, Ietomo (Technical Center 3-1-1, Ogawahigashi-cho, Kodaira-sh, Tokyo 31, 〒1878531, JP)
KUSANO, Akio (Technical Center 3-1-1, Ogawahigashi-cho, Kodaira-sh, Tokyo 31, 〒1878531, JP)
TAKADA, Hiroshi (Technical Center 3-1-1, Ogawahigashi-cho, Kodaira-sh, Tokyo 31, 〒1878531, JP)
MIYOSHI, Akane (Technical Center 3-1-1, Ogawahigashi-cho, Kodaira-sh, Tokyo 31, 〒1878531, JP)
Application Number:
JP2013/007091
Publication Date:
June 26, 2014
Filing Date:
December 03, 2013
Export Citation:
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Assignee:
BRIDGESTONE CORPORATION (1-1 Kyobashi 3-chome, Chuo-ku Tokyo, 40, 〒1048340, JP)
International Classes:
B60C5/00; B29D30/06
Domestic Patent References:
WO2012164960A12012-12-06
WO2012073721A12012-06-07
Foreign References:
JP2009023548A2009-02-05
JP2009023609A2009-02-05
JP2009051297A2009-03-12
JP2004082387A2004-03-18
Attorney, Agent or Firm:
SUGIMURA, Kenji (36F Kasumigaseki Common Gate West, 3-2-1 Kasumigaseki, Chiyoda-k, Tokyo 13, 〒1000013, JP)
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