Title:
タイヤ
Document Type and Number:
Japanese Patent JP7151189
Kind Code:
B2
Abstract:
To provide a tire of which durability performance can be improved.SOLUTION: A tire includes a tread reinforcement layer 7. The tread reinforcement layer includes a wound body 8 of a belt-like ply 9 in which a reinforcement cord is covered with a rubber. The wound body forms plural diamond-shaped space parts 19 by a first ramp 16 and a second ramp 17. The first ramp, a corner part 18 and the second ramp are formed from a continuous belt-like ply. The corner part is continuously changed so that an angle thereof with respect to a tire circumferential direction is gradually decreased, and thereafter, is gradually increased. Plural corner parts are formed in the tire circumferential direction and are so located as to cross one another.SELECTED DRAWING: Figure 3
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| JP2004034735 | PNEUMATIC TIRE |
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| WO/2013/042255 | PNEUMATIC TIRE |
Inventors:
Tomonori Kato
Application Number:
JP2018110603A
Publication Date:
October 12, 2022
Filing Date:
June 08, 2018
Export Citation:
Assignee:
Sumitomo Rubber Industries, Ltd.
International Classes:
B60C9/20
Domestic Patent References:
| JP1501382A | ||||
| JP38015101B1 | ||||
| JP9104207A | ||||
| JP2017506191A |
Foreign References:
| US3024828 |
Attorney, Agent or Firm:
Sumitomo Shintaro
Shigetake Ura
Jun Naemura
Ishihara Yukinobu
Shigetake Ura
Jun Naemura
Ishihara Yukinobu