Title:
PNEUMATIC TIRE
Document Type and Number:
WIPO Patent Application WO/2017/199816
Kind Code:
A1
Abstract:
Provided is a pneumatic tire wherein holes are provided in the film forming an inner liner, thereby suppressing tire failure caused by the splice portion of the inner liner. This pneumatic tire has a tire inner peripheral surface with an inner liner member 1 which is configured from an at least three-layer structure comprising: a film 2 that contains, as a main component, a thermoplastic elastomer composition comprising a thermoplastic resin or a blend of a thermoplastic resin and an elastomer; and rubber sheets 3A, 3B that are laminated on either side of the film 2. This pneumatic tire also has a lap-spliced portion where the ends of the film 2 in the tire circumferential direction overlap each other with the rubber sheets 3A, 3B interposed therebetween. The lap-spliced portion comprises a plurality of holes 6 in at least an end of the film 2 on the inside in the radial direction of the tire.
Inventors:
MITA MASAYA (JP)
Application Number:
PCT/JP2017/017717
Publication Date:
November 23, 2017
Filing Date:
May 10, 2017
Export Citation:
Assignee:
YOKOHAMA RUBBER CO LTD (JP)
International Classes:
B60C5/14; B29D30/30
Foreign References:
| JP2012006499A | 2012-01-12 | |||
| JP2012171252A | 2012-09-10 | |||
| JP2012254718A | 2012-12-27 | |||
| JP2008308007A | 2008-12-25 | |||
| US20140283975A1 | 2014-09-25 |
Attorney, Agent or Firm:
SEIRYU PATENT PROFESSIONAL CORPORATION et al. (JP)
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