Title:
空気入りタイヤ
Document Type and Number:
Japanese Patent JP7152362
Kind Code:
B2
Abstract:
A pneumatic tire according to the present disclosure includes a tread portion and at least one sipe on a tread surface of the tread portion. The sipe includes a first sipe portion on the tread surface side, a second sipe portion on a sipe bottom side, and a wide-diameter portion, between the first sipe portion and the second sipe portion, having a sipe width larger than a sipe width of the first sipe portion and a sipe width of the second sipe portion. At least a bottom portion of the wide-diameter portion is included in an intermediate tread rubber layer located at an intermediate position in a tire radial direction between a tread rubber layer forming the tread surface and a tread rubber layer on an innermost side of the tread portion in the tire radial direction.
Inventors:
Yasuo Osawa
Application Number:
JP2019110824A
Publication Date:
October 12, 2022
Filing Date:
June 14, 2019
Export Citation:
Assignee:
Bridgestone Corporation
International Classes:
B60C11/12; B60C11/00
Domestic Patent References:
| JP2006298057A | ||||
| JP2010208428A | ||||
| JP2016084046A | ||||
| JP2018002008A | ||||
| JP2001130227A | ||||
| JP2010105509A |
Foreign References:
| WO2017105496A1 |
Attorney, Agent or Firm:
Kenji Sugimura
Mitsutsugu Sugimura
Yasuyuki Komatsu
Yusuke Yamaguchi
Mitsutsugu Sugimura
Yasuyuki Komatsu
Yusuke Yamaguchi
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