Title:
空気入りタイヤ
Document Type and Number:
Japanese Patent JP6954321
Kind Code:
B2
Abstract:
In a pneumatic tire, at least one carcass layer mounted between a pair of bead portions is formed from a carcass cord formed of an organic fiber cord having filament bundles of organic fibers intertwined together, a fineness based on corrected mass of the carcass cord is from 4000 dtex to 8000 dtex, an intermediate elongation of the carcass cord at the sidewall portion under 1.0 cN/dtex load is from 3.3% to 4.2%, and an elongation at breakage of the carcass cord is 20% or more, and a ratio G/R of an interval between adjacent carcass cords within the carcass layer at a tire maximum width position to a cord diameter of the carcass cord is from 0.35 to 0.60.
Inventors:
Takamitsu Chatani
Application Number:
JP2019041747A
Publication Date:
October 27, 2021
Filing Date:
March 07, 2019
Export Citation:
Assignee:
THE YOKOHAMA RUBBER CO.,LTD.
International Classes:
B60C9/08; B60C9/00
Domestic Patent References:
| JP2017226317A | ||||
| JP20171651A | ||||
| JP2015231773A | ||||
| JP2007203753A | ||||
| JP2002105788A | ||||
| JP2002127712A |
Attorney, Agent or Firm:
Seiryu International Patent Service Corporation
Takayoshi in the daytime
Masao Sakaizawa
Takayoshi in the daytime
Masao Sakaizawa