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Title:
TIRE
Document Type and Number:
WIPO Patent Application WO/2020/137738
Kind Code:
A1
Abstract:
In order to provide a tire having high starting performance on ice, this tire is provided with: a plurality of circumferential grooves that are formed in a tire tread and extend in the tire circumferential direction; a plurality of width-direction grooves that extend in the direction intersecting with the tire circumferential direction; a plurality of blocks that are partitioned by the circumferential grooves and the width-direction grooves; and a plurality of width-direction sipes that are formed in the surfaces of the blocks and extend in the direction intersecting with the tire circumferential direction. In this tire, an interval P between sipes 18z is set in the range of 4-12 mm.

Inventors:
TANAKA SHOICHI (JP)
KATSUNO HIROYUKI (JP)
Application Number:
PCT/JP2019/049586
Publication Date:
July 02, 2020
Filing Date:
December 18, 2019
Export Citation:
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Assignee:
BRIDGESTONE CORP (JP)
International Classes:
B60C11/03; B60C11/12
Foreign References:
JP2010269769A2010-12-02
JP2014104769A2014-06-09
JP2013082307A2013-05-09
JP2005041339A2005-02-17
JP2014129008A2014-07-10
JP2017088022A2017-05-25
JP2011000991A2011-01-06
US20170129289A12017-05-11
JP2013121760A2013-06-20
Other References:
See also references of EP 3878666A4
Attorney, Agent or Firm:
MIYAZONO Yasuo (JP)
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