发明名称 Tire tread with co-extruded non-black colored overlay
摘要 The present invention relates to a tire (1) with a carbon black-containing, black-colored, circumferential tread (2) of a cap/base construction, wherein said tread cap (3) has a lug (4) and groove (5) configuration and wherein the outer surface (9) of a major portion of said lugs are designed to be ground contacting, and a co-extruded thin outer non-carbon black-containing rubber layer (8) 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 (3) to include at least of a visible surface of at least one groove (5) in said tread cap. In one aspect, said tread (2) contains a pair of black colored, carbon black reinforced, tread miniwings (7) which extend from the axial outer edge of the tread over a portion of the tire sidewall (12), 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. <IMAGE>
申请公布号 EP1228898(A1) 申请公布日期 2002.08.07
申请号 EP20020100064 申请日期 2002.01.28
申请人 THE GOODYEAR TIRE & RUBBER COMPANY 发明人 ZANZIG, DAVID JOHN;BALOGH, GEORGE FRANK;SANDSTROM, PAUL HARRY
分类号 B60C1/00;B60C11/00;B60C11/04 主分类号 B60C1/00
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