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Title:
PNEUMATIC TIRE
Document Type and Number:
Japanese Patent JP2009274683
Kind Code:
A
Abstract:

To provide a pneumatic tire, enabling use of recycled polyester fibers while ensuring durability similar to that of conventional tires to contribute to global environments and saving of resources.

The pneumatic tire 1 comprises at least two layers of carcass plies between a right and a left bead parts 2. At least one layer of carcass plies A4a of the two is composed of carcass cords of recycled polyester fibers. At least one layer of the other carcass plies B4b is composed of carcass cords of strength of 100 N or more, and ends of the carcass plies B4b are wound around a bead core 3 at density of 35 or more per 50 mm of the bead core length.


Inventors:
Harikae, Shinya
Application Number:
JP2008000130181
Publication Date:
November 26, 2009
Filing Date:
May 16, 2008
Export Citation:
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Assignee:
YOKOHAMA RUBBER CO LTD:THE
International Classes:
B60C9/00; B60C3/04; B60C9/13; B60C15/00
Domestic Patent References:
JPH0872503A1996-03-19
JP2006022436A2006-01-26
Attorney, Agent or Firm:
斎下 和彦
小川 信一
野口 賢照