Title:
CORE FOR RUN-FLAT TIRE, AND PNEUMATIC TIRE WHEEL FITTED WITH SAME CORE
Document Type and Number:
Japanese Patent JP2005324597
Kind Code:
A
Abstract:
To provide a core for a run-flat tire capable of being adapted to a normal wheel provided with a general rim and being easily and strongly installed without using a special tool or device, and a pneumatic tire wheel fitted with the core.
This core for the run-flat tire is provided with a lower layer core 1 having a divided part 9 formed at least a portion of a peripheral direction and an upper layer core 2 arranged on an outer peripheral side of the lower layer core 1. Recessed grooves 3 and projecting parts 4 screwing with each other are provided in the lower layer core 1 and the upper layer core 2.
Inventors:
MURAMATSU RYO
Application Number:
JP2004142545A
Publication Date:
November 24, 2005
Filing Date:
May 12, 2004
Export Citation:
Assignee:
TOYO TIRE & RUBBER CO
International Classes:
B60B21/12; B60C17/04; (IPC1-7): B60C17/04; B60B21/12
Attorney, Agent or Firm:
Takao Suzuki
Koichi Kajisaki
Yuzo Ozaki
Toshihiko Taniguchi
Koichi Kajisaki
Yuzo Ozaki
Toshihiko Taniguchi
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