Title:
TIRE
Document Type and Number:
WIPO Patent Application WO/2015/194464
Kind Code:
A1
Abstract:
In order to provide a tire that enables an increase in traction performance and handling performance on the snow, a tire is provided with a plurality of circumferential grooves (14, 15) extending in a tire circumferential direction, and a plurality of lug grooves (17A, 17B) extending in a width direction, the circumferential grooves (14, 15) and the lug grooves (17A, 17B) defining blocks (20) including sipes (31 to 36), wherein: the ends of the sipes (31 to 36) are opened or terminated at the circumferential grooves (14, 15) or the lug grooves (17A, 17B); one side of a defining line (24) of the blocks (20) which is continuous along the boundary of intersecting points of the sipes (31 to 36) and the defining line (24), and an extension at the ends of the sipes (31 to 36) form a vertical angle, while the other side of the defining line (24) is disposed on the extension at the ends of the sipes (31 to 36).
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Inventors:
KAJI YOSHIO (JP)
KURATA TAKAYUKI (JP)
KATAYAMA SHINSAKU (JP)
KURATA TAKAYUKI (JP)
KATAYAMA SHINSAKU (JP)
Application Number:
PCT/JP2015/066965
Publication Date:
December 23, 2015
Filing Date:
June 12, 2015
Export Citation:
Assignee:
BRIDGESTONE CORP (JP)
International Classes:
B60C11/12; B60C11/03
Foreign References:
| JP2001001721A | 2001-01-09 | |||
| JPH05193309A | 1993-08-03 | |||
| JP2014051176A | 2014-03-20 |
Attorney, Agent or Firm:
MIYAZONO Junichi et al. (JP)
Junichi Miyazono (JP)
Junichi Miyazono (JP)
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