Title:
TIRE
Document Type and Number:
Japanese Patent JP2023151037
Kind Code:
A
Abstract:
To further improve on-snow performance while maintaining wear resistance.SOLUTION: A tire 1 has a first crown block 6 comprising: a tread 13; and a block wall surface 14. The block wall surface 14 comprises: a first block wall surface 15 adjacent to a crown groove 9; and a second block wall surface 16 which is adjacent to a first shoulder peripheral groove 3. The first block wall surface 15 has, in a range of 50% or greater of a length L1 of the first block wall surface 15, a chamfer part 20 which is formed on the tread 13 side. The second block wall surface 16 has no chamfer part, or, has in a range of less than 50% of a length L2 of the second block wall surface 16, the chamfer part 20.SELECTED DRAWING: Figure 1
Inventors:
YAO MASAHIRO
Application Number:
JP2022060431A
Publication Date:
October 16, 2023
Filing Date:
March 31, 2022
Export Citation:
Assignee:
SUMITOMO RUBBER IND
International Classes:
B60C11/03; B60C11/12; B60C11/13
Attorney, Agent or Firm:
Shintaro Sumitomo
Shigetake Ura
Jun Naemura
Yukinobu Ishihara
Satoshi Ichida
Shigetake Ura
Jun Naemura
Yukinobu Ishihara
Satoshi Ichida
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