Title:
空気入りタイヤ
Document Type and Number:
Japanese Patent JP7151326
Kind Code:
B2
Abstract:
To provide a pneumatic tire capable of suppressing reduction in readability of a two-dimensional code in long-term use of the pneumatic tire.SOLUTION: A pneumatic tire comprises a run flat reinforcement rubber for covering, from the inside of the tire, a carcass ply so as to suppress deformation of a side rubber during running flat of the pneumatic tire. A surface of the side rubber comprises a two-dimensional code in which a dot pattern are formed by two kinds of gradation elements which can be identified from each other by irregularities on a surface. A two-dimensional code range in a tire radial direction where the two-dimensional code is arranged is positioned in a range which is separated from an end on the inner side of a tire radial direction and an end on the outer side of the tire radial direction of the run flat reinforcement rubber by 10% or greater of a height H of the run flat reinforcement rubber along the tire radial direction.SELECTED DRAWING: Figure 3
Inventors:
Takashi Hoshiba
Tatsuro Niizawa
Atsuto Nakano
Tatsuro Niizawa
Atsuto Nakano
Application Number:
JP2018179502A
Publication Date:
October 12, 2022
Filing Date:
September 25, 2018
Export Citation:
Assignee:
THE YOKOHAMA RUBBER CO.,LTD.
International Classes:
B60C13/00; B60C15/06; B60C17/00
Domestic Patent References:
| JP2017516698A | ||||
| JP5096914A | ||||
| JP2009036807A |
Attorney, Agent or Firm:
Global IP Tokyo Patent Business Corporation