公开(公告)号：US20150020944A1

公开(公告)日：2015-01-22

申请号：US13944086

申请日：2013-07-17

申请人： The Goodyear Tire & Rubber Company

发明人： Douglas Andrew Till ,  Daniel Ray Beha ,  Kelly Sue King ,  Christopher John Weiler

IPC分类号： B60C15/04 ,  B60C15/06 ,  B60C9/00 ,  B60C15/00

CPC分类号： B60C15/04 ,  B60C9/0042 ,  B60C9/08 ,  B60C15/0036 ,  B60C15/0603 ,  B60C15/0632 ,  B60C15/0635 ,  B60C2009/0425 ,  B60C2009/0441 ,  B60C2009/0466 ,  B60C2009/0475 ,  B60C2015/009 ,  B60C2015/042 ,  B60C2015/0614 ,  Y10T152/10819

摘要： A pneumatic tire includes a pair of axially spaced apart annular bead cores, each bead core comprising a plurality of metal wraps, each bead core having a radial cross-sectional shape; and a single carcass ply reinforced with polyester cords, the single carcass ply being folded about each bead core, the carcass ply having a main portion that extends between the bead cores and turnup portions that are folded around the bead cores, the polyester cords having a construction of 2000-2000 dtex/½ 8-10/8-10 tpi and 20-30 epi.

摘要翻译： 充气轮胎包括一对轴向间隔开的环形胎圈芯，每个胎圈芯包括多个金属包装，每个胎圈芯具有径向横截面形状; 以及用聚酯帘线增强的单个胎体帘布层，所述单个胎体帘布层围绕每个胎圈芯部折叠，所述胎体帘布层具有在胎圈芯之间延伸的主要部分和在胎圈芯周围折叠的折叠部分，所述聚酯帘线具有 施工2000-2000 dtex /½8-10 / 8-10 tpi和20-30 epi。