Title:
空気入りタイヤ、及びその製造方法
Document Type and Number:
Japanese Patent JP4537806
Kind Code:
B2
Abstract:
A pneumatic tire comprises: a carcass having a carcass main body portion reaching a bead core of a bead portion from a tread portion via a side wall portion; a belt layer arranged in an inner side of the tread portion and an outer side of the carcass; and an inner liner made of an air impermeable rubber and forming a tire cavity. A barrier rubber layer improving an adhesion property between the carcass main body portion and the inner liner is provided between the carcass main body portion and the inner liner. The barrier rubber layer is formed by winding a long barrier rubber strip around an outer peripheral surface of the inner liner wound around a drum in a circumferential direction, forming an overlapping portion, and spirally.
Inventors:
Takahashi
Norio Hayashi
Norio Hayashi
Application Number:
JP2004253091A
Publication Date:
September 08, 2010
Filing Date:
August 31, 2004
Export Citation:
Assignee:
Sumitomo Rubber Industries, Ltd.
International Classes:
B60C5/14; B29D30/20; B29D30/60; B60C1/00; B60C13/00
Domestic Patent References:
| JP2002160508A | ||||
| JP2002178714A | ||||
| JP2000254980A | ||||
| JP2003175708A |
Foreign References:
| EP1426201A1 | ||||
| WO2003101712A1 |
Attorney, Agent or Firm:
Sumitomo Shintaro