Title:
タイヤ
Document Type and Number:
Japanese Patent JP7275779
Kind Code:
B2
Abstract:
To exhibit excellent wear resistance and initial responsiveness in turning of a tire of which a tread part is partitioned into three land parts.SOLUTION: A tire includes a tread part 2. The tread part 2 includes a first tread end Te1 and second tread end Te2, and is structured of two main grooves 3 and three land parts 4. The main groove 3 is structured of a first crown main groove 5, and a second crown main groove 6. The land part 4 includes a crown land part 10 between the first crown main groove 5 and the second crown main groove 6. The crown land part 10 has a plurality of crossing fine grooves 16 crossing over the crown land part. The crossing fine groove 16 includes a first shallow bottom part 16a and second shallow bottom part 16b arranged on both sides in a tire axial direction, and a deep bottom part 16c arranged therebetween.SELECTED DRAWING: Figure 1
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Inventors:
Reina Onizuka
Masayuki Fujita
Masayuki Fujita
Application Number:
JP2019071438A
Publication Date:
May 18, 2023
Filing Date:
April 03, 2019
Export Citation:
Assignee:
Sumitomo Rubber Industries, Ltd.
International Classes:
B60C11/13; B60C11/03; B60C11/12
Domestic Patent References:
| JP2014166824A | ||||
| JP2017193337A | ||||
| JP2017024454A | ||||
| JP2018043637A |
Attorney, Agent or Firm:
Shintaro Sumitomo
Shigetake Ura
Jun Naemura
Yukinobu Ishihara
Satoshi Ichida
Shigetake Ura
Jun Naemura
Yukinobu Ishihara
Satoshi Ichida