Title:
TIRE
Document Type and Number:
WIPO Patent Application WO/2024/084903
Kind Code:
A1
Abstract:
In a tire (1) of the present invention, a block includes at least three sipes that have at least one side, in a tire width direction, opening into a circumferential groove, and that extend in the tire width direction, wherein: the at least three sipes comprise first sipes (18a) and second sipes (18b); each first sipe (18a) is a linear perpendicular flask sipe which is provided with a linear portion that extends linearly when viewed in a tread footprint and that extends perpendicular from the tread footprint (10) in a sipe depth direction cross-sectional view, the linear perpendicular flask sipe exhibiting a flask shape having a widened portion on a sipe bottom side; and each second sipe (18b) is an undulating flask sipe which extends in an undulating shape having at least three peaks on at least one side when viewed in the tread footprint, and which exhibits a flask shape having a widened portion on the sipe bottom side in a sipe depth direction cross-sectional view.
Inventors:
SATO YOSHIKAGE (JP)
Application Number:
PCT/JP2023/034794
Publication Date:
April 25, 2024
Filing Date:
September 25, 2023
Export Citation:
Assignee:
BRIDGESTONE CORP (JP)
International Classes:
B60C11/12
Foreign References:
| JP2021030992A | 2021-03-01 | |||
| JP2015013643A | 2015-01-22 | |||
| JPH05310011A | 1993-11-22 | |||
| JP2019116195A | 2019-07-18 |
Attorney, Agent or Firm:
SUGIMURA Kenji (JP)
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