发明名称 STEEL CORD FOR REINFORCEMENT OF RUBBER ARTICLE AND PNEUMATIC TIRE USING SAME
摘要 <p>A steel cord for reinforcing rubber articles in which sheath wires are not deviated and which has an excellent rubber penetration property and a tire which has an excellent durability using the steel cord is provided. A steel cord for reinforcing rubber articles composed of a core 10 composed of two untwisted steel wires 1 and six sheath wires 2 which are twisted around the core 10 is disclosed. The average of gap distances between the adjacent sheath wires 2 is 24 µm or larger, and the occupancy of the sheath wires 6 disposed around the core 10 with respect to a sheath wire disposition area is 80% or larger. A pneumatic tire in which the steel cord is applied on both a carcass and (a) belt layer(s) or applied on either the carcass or the belt layer(s) is also disclosed.</p>
申请公布号 EP2388372(A1) 申请公布日期 2011.11.23
申请号 EP20090834448 申请日期 2009.12.22
申请人 BRIDGESTONE CORPORATION 发明人 MATSUO, HIROYUKI
分类号 D07B1/06;B60C9/00 主分类号 D07B1/06
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