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Patent Searching and Data


Title:
PNEUMATIC TIRE AND METHOD FOR MANUFACTURING THE SAME
Document Type and Number:
Japanese Patent JP2011255804
Kind Code:
A
Abstract:

To provide a pneumatic tire having improved durability in a bead part by securing adhesiveness between a bead filler and a carcass, and to provide a method for manufacturing the tire.

The pneumatic tire includes a carcass as a skeleton toroidally structured between a pair of beads having a bead core and a bead filler, wherein the bead filler includes a core rubber and a coating rubber layer disposed in at least a part in contact with the carcass, and the coating rubber layer is softer than the core rubber and has a thickness of 0.1-0.7 mm.


Inventors:
TAKADA WATARU
Application Number:
JP2010000132692
Publication Date:
December 22, 2011
Filing Date:
June 10, 2010
Export Citation:
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Assignee:
BRIDGESTONE CORP
International Classes:
B60C15/06; B29C47/06; B29D30/06; B29K21/00; B29L30/00
Attorney, Agent or Firm:
杉村 憲司
来間 清志
寺嶋 勇太