公开(公告)号：US20140041779A1

公开(公告)日：2014-02-13

申请号：US14111433

申请日：2012-04-11

申请人： Yoshio Ueda ,  Hiroshi Kakizawa

发明人： Yoshio Ueda ,  Hiroshi Kakizawa

IPC分类号： B60C9/04 ,  B60C9/00

CPC分类号： B60C9/0007 ,  B60C9/04 ,  B60C9/2006 ,  B60C2009/0014 ,  D07B1/066 ,  D07B1/0666 ,  D07B2201/2009 ,  D07B2201/2011 ,  D07B2201/2018 ,  D07B2201/2022 ,  D07B2201/2024 ,  D07B2201/208 ,  D07B2205/3053 ,  D07B2205/3089 ,  D07B2401/208 ,  D07B2501/2046 ,  D07B2801/10 ,  D07B2801/18

摘要： The pneumatic tire according to the present technology has a reinforcing layer in which a plurality of steel cords is laid in parallel and embedded in rubber, wherein each steel cord is configured from a plurality of wires twisted together, the wire diameter is from 0.15 mm to 0.40 mm, each wire is configured from a core and a plating layer formed on the periphery of the core, the core is made from carbon steel with a carbon content of from 0.60 mass % to 0.75 mass %, the average thickness of the plating layer is from 0.23 μm to 0.33 μm, and the strength of the steel cord is from 3000 MPA to 3500 MPa.

摘要翻译： 根据本技术的充气轮胎具有其中多个钢丝帘线平行放置并嵌入橡胶中的增强层，其中每根钢丝绳由多根捻合在一起的钢丝构成，丝直径为0.15mm至 每个线由芯和形成在芯的周边的镀层构成，芯由碳含量为0.60质量％至0.75质量％的碳钢制成，镀层的平均厚度 为0.23μm〜0.33μm，钢帘线的强度为3000MPa〜3500MPa。