Title:
PNEUMATIC TIRE
Document Type and Number:
WIPO Patent Application WO/2008/029781
Kind Code:
A1
Abstract:
A pneumatic tire using as an air permeation prevention layer a film consisting of
thermoplastic resin or thermoplastic elastomer composition obtained by blending
thermoplastic resin with elastomer, wherein the film is prevented form being
peeled off to prevent entry of a release agent into the interior and the internal
view of the tire is improved. An air permeation prevention layer (10) disposed
on the inner side of the tire is constituted of a laminate (14) obtained by layering
ribbon-form elastomer layers (12, 13) on the opposite sides of a ribbon-form film
(11). The laminate (14) is wound in the tire circumferential direction while
being overlapped partially and deviated at specified intervals. Respective adjoining
winding portions (14A1, 14A2) of the laminate (14) are joined by being overlapped
partially with ribbon-form films (11) kept separated from each other.
Inventors:
HASHIMURA, Yoshiaki (Ltd. Hiratsuka Factory 2-1, Oiwake, Hiratsuka-sh, Kanagawa 01, 2548601, JP)
橋村 嘉章 (〒01 神奈川県平塚市追分２番１号 横浜ゴム株式会社平塚製造所内 Kanagawa, 2548601, JP)
SAWADA, Takahiko (Ltd. Hiratsuka Factory 2-1, Oiwake, Hiratsuka-sh, Kanagawa 01, 2548601, JP)
橋村 嘉章 (〒01 神奈川県平塚市追分２番１号 横浜ゴム株式会社平塚製造所内 Kanagawa, 2548601, JP)
SAWADA, Takahiko (Ltd. Hiratsuka Factory 2-1, Oiwake, Hiratsuka-sh, Kanagawa 01, 2548601, JP)
Application Number:
JP2007/067165
Publication Date:
March 13, 2008
Filing Date:
September 04, 2007
Export Citation:
Assignee:
THE YOKOHAMA RUBBER CO., LTD. (36-11, Shimbashi 5-chome Minato-k, Tokyo 85, 1058685, JP)
横浜ゴム株式会社 (〒85 東京都港区新橋５丁目３６番１１号 Tokyo, 1058685, JP)
HASHIMURA, Yoshiaki (Ltd. Hiratsuka Factory 2-1, Oiwake, Hiratsuka-sh, Kanagawa 01, 2548601, JP)
橋村 嘉章 (〒01 神奈川県平塚市追分２番１号 横浜ゴム株式会社平塚製造所内 Kanagawa, 2548601, JP)
横浜ゴム株式会社 (〒85 東京都港区新橋５丁目３６番１１号 Tokyo, 1058685, JP)
HASHIMURA, Yoshiaki (Ltd. Hiratsuka Factory 2-1, Oiwake, Hiratsuka-sh, Kanagawa 01, 2548601, JP)
橋村 嘉章 (〒01 神奈川県平塚市追分２番１号 横浜ゴム株式会社平塚製造所内 Kanagawa, 2548601, JP)
International Classes:
B60C5/14
Attorney, Agent or Firm:
OGAWA, Shin-ichi et al. (Ogawa, Noguchi & Saika International Patent Office 37 Kowa Building, 4-5, Tsukiji 1-chom, Chuo-kuTokyo 45, 1040045, JP)
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