Title:
空気入りタイヤ及びその製造方法
Document Type and Number:
Japanese Patent JP6897189
Kind Code:
B2
Abstract:
A pneumatic tire comprising a tread portion including main grooves and land portions, in a cross-sectional view of the tire, one (15) of the land portions includes a first edge (21), a second edge (22), a ground contact surface (20) extending between the first edge (21) and the second edge (22) and having an arc-shaped profile protruding radially outwardly, and a conductive portion (23) made of conductive rubber, the conductive portion (23) extends from a radially inner end (24) to a radially outer end (25) exposed at the ground contact surface (20) with an inclination toward the first edge (21), the inner end (24) is connected to a tire internal structural member (7) to be electrically connected to a rim when the tire is mounted on the rim, on the ground contact surface (20), a central position (25c) of the outer end (25) is located on a central position of said one (15) of the land portions in a tire axial direction, or on a side of the first edge (21).
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Inventors:
Mitsuoka Masanori
Kanematsu Yoshiaki
Kanematsu Yoshiaki
Application Number:
JP2017051637A
Publication Date:
June 30, 2021
Filing Date:
March 16, 2017
Export Citation:
Assignee:
Sumitomo Rubber Industries, Ltd.
International Classes:
B60C19/08; B29C33/02; B29C35/02; B29D30/60; B60C11/00; B60C11/03
Domestic Patent References:
JP2013233878A | ||||
JP2008201368A | ||||
JP2012187939A | ||||
JP2013184551A | ||||
JP2013079049A | ||||
JP2012020617A |
Attorney, Agent or Firm:
Sumitomo Shintaro
Ura Shigego
Jun Naemura
Yukinobu Ishihara
Ura Shigego
Jun Naemura
Yukinobu Ishihara