Title:
PNEUMATIC TIRE AND METHOD FOR PRODUCING SAME
Document Type and Number:
WIPO Patent Application WO/2015/093440
Kind Code:
A1
Abstract:
Provided are a pneumatic tire and a method for producing same, whereby high levels of road noise reduction performance and high-speed durability performance can be ensured without compromising uniformity. In a step for layering, over the outer periphery of a belt layer (5) constituting a green tire (G), belt-reinforcing layers (6) for respectively covering the left and right tire-widthwise ends of the belt layer (5), the belt-reinforcing layers (6) being set apart from the outer periphery in the tire width direction, strip materials (7) constituting the belt-reinforcing layers (6) are inclined in the same direction relative to the tire circumferential direction and the materials are wound at least once in a helical formation in the tire circumferential direction, whereby the respective belt-reinforcing layers (6) are formed.
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Inventors:
DOI HIDEFUMI (JP)
HIRANO MASAHIRO (JP)
HIRANO MASAHIRO (JP)
Application Number:
PCT/JP2014/083153
Publication Date:
June 25, 2015
Filing Date:
December 15, 2014
Export Citation:
Assignee:
YOKOHAMA RUBBER CO LTD (JP)
International Classes:
B60C9/22; B29D30/38
Foreign References:
| JP2005041328A | 2005-02-17 | |||
| JP2004189156A | 2004-07-08 |
Attorney, Agent or Firm:
Seiryu Patent Professional Corporation et al. (JP)
Clear stream international patent business corporation (JP)
Clear stream international patent business corporation (JP)
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