Tire having tread with colored groove configuration

    公开(公告)号:US06561244B2

    公开(公告)日:2003-05-13

    申请号:US09775381

    申请日:2001-02-01

    Abstract: The present invention relates to a tire having a rubber tread of a lug and groove configuration and of a co-extruded cap/base construction; wherein the tread cap is of a rubber composition which contains carbon black and is thereby of a black color; wherein a visible surface of at least one groove is of a rubber composition exclusive of carbon black and is of a non-black color and wherein said visible non-black colored rubber composition is a rubber layer which underlies said tread cap. Said visible non-black colored rubber is exclusive of any appreciable portion of, and preferably exclusive of, the surface of said tread lugs intended to be ground-contacting. In one aspect of the invention, said non-black colored rubber composition contains an amorphous precipitated silica reinforcement, preferably a pre-hydrophobated precipitated silica. In another aspect of the invention, said non-black colored rubber composition, and alternately, carbon black containing black colored rubber compositions adjoining said non-black colored rubber composition, is comprised a blend of at least one diene based elastomer and a brominated copolymer of isobutylene and p-methylstyrene together with an organo phosphite.

    Tire having tread with co-extruded non-black colored overlay

    公开(公告)号:US06583210B2

    公开(公告)日:2003-06-24

    申请号:US09775218

    申请日:2001-02-01

    Abstract: The present invention relates to a tire with a carbon black-containing, black-colored, circumferential tread of a cap/base construction, wherein said tread cap has a lug and groove configuration and wherein the outer surface of a major portion of said grooves are designed to be ground contacting, and a co-extruded thin outer non-carbon black-containing rubber layer of a non-black color wherein said outer rubber layer is integral with and circumferentially extends from the axial outer edge of said tread cap to include at least of a visible surface of at least one groove in said tread cap. In one aspect, said tread contains a pair of black colored, carbon black reinforced, tread miniwings which extend from the axial outer edge of the tread over a portion of the tire sidewall, wherein said thin outer rubber layer joins said miniwing and wherein said tread cap, tread base, tread miniwings and thin outer layer are co-extruded, co-cured and therefore integral with each other.

    Aircraft tire
    8.
    发明授权
    Aircraft tire 有权
    飞机轮胎

    公开(公告)号:US07367369B2

    公开(公告)日:2008-05-06

    申请号:US10947669

    申请日:2004-09-23

    Abstract: The invention relates to an aircraft tire with a tread having a running surface of a rubber composition which contains elastomers of which a major portion is a specialized cis 1,4-polybutadiene elastomer and a minor portion is cis 1,4-polyisoprene rubber and which contains reinforcement filler comprised of a combination of precipitated silica and defined rubber reinforcing carbon black.

    Abstract translation: 本发明涉及一种具有胎面的飞机轮胎,该胎面具有橡胶组合物的运行表面,该橡胶组合物含有主要部分为特殊的顺式1,4-聚丁二烯弹性体的弹性体,较小部分为顺式1,4-聚异戊二烯橡胶, 包含由沉淀二氧化硅和限定的橡胶增强炭黑组合的增强填料。

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