Title:
空気入りタイヤ
Document Type and Number:
Japanese Patent JP6825371
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a stud-pull tire achieving low electric resistance, low rolling resistance and excellent abrasion resistance of a tread.SOLUTION: In a tire 2, a tread 4 comprises a non-conductive cap layer 28 whose outer surface forms a tread surface 22, and a conductive connector layer 32 positioned inside the cap layer 28. In the tread 4 is provided a pin hole 26 extending inward from the tread surface 22, and a stud pin 34 is fitted to the pin hole 26. The connector layer 32 contacts the stud pin 34 by exposure of a part thereof to an inner surface of the pin hole 26 and also contacts a conductive reinforcement layer 50 positioned inside in a radial direction of the tread 4.SELECTED DRAWING: Figure 2
Inventors:
Abe Sotaro
Application Number:
JP2017002227A
Publication Date:
February 03, 2021
Filing Date:
January 11, 2017
Export Citation:
Assignee:
Sumitomo Rubber Industries, Ltd.
International Classes:
B60C11/16; B60C11/00; B60C19/08
Domestic Patent References:
| JP11034612A | ||||
| JP2182506A | ||||
| JP59199307A | ||||
| JP2001212869A | ||||
| JP2013159302A | ||||
| JP63131805U | ||||
| JP59040106U |
Foreign References:
| WO2017116821A1 |
Attorney, Agent or Firm:
Patent business corporation Yuko patent office
Kengo Oka
Sumitomo Norio
Kuroyoshi Murohashi
Hiroshi Kasakawa
Kei Someya
Yukari Imamura
Hiroomi Nakao
Kengo Oka
Sumitomo Norio
Kuroyoshi Murohashi
Hiroshi Kasakawa
Kei Someya
Yukari Imamura
Hiroomi Nakao