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Patent Searching and Data


Title:
A TIRE COMPRISING A TREAD
Document Type and Number:
WIPO Patent Application WO/2019/186991
Kind Code:
A1
Abstract:
A tire has a tread comprising at least three radially superposed portions which comprise a radially external portion being made of a first rubber composition, a radially intermediate portion being made of a second rubber composition and a radially internal portion being made of a third rubber composition; wherein each of the rubber compositions is based on at least an elastomer matrix, and a reinforcing filler; wherein the amount in phr of the reinforcing filler in the first rubber composition is higher than that in the second rubber composition, and wherein the amount in phr of the reinforcing filler in the second rubber composition is lower than that in the third rubber composition.

Inventors:
SAKURADA TOMOYA (JP)
Application Number:
JP2018/013566
Publication Date:
October 03, 2019
Filing Date:
March 30, 2018
Export Citation:
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Assignee:
MICHELIN & CIE (FR)
SAKURADA TOMOYA (JP)
International Classes:
B60C1/00; B60C11/00
Foreign References:
JP2005035404A2005-02-10
JP2005067236A2005-03-17
JP2002019416A2002-01-23
US20150136287A12015-05-21
US20150314651A12015-11-05
JP2007131084A2007-05-31
US20040050469A12004-03-18
Attorney, Agent or Firm:
WADA Yukihiro (JP)
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