本发明提供了一种能够在保证强度的同时实现重量减轻的环形同心绞股胎圈帘线及其制造方法、以及车辆轮胎。
An annular, concentrically twisted bead cord is provided which can be reduced in weight while ensuring strength. Also provided are: a process for producing the bead cord; and a vehicle tire.
该制造方法是通过围绕环形芯（11）螺旋地缠绕侧线（12）而形成套层（13）来制造环形同心绞股胎圈帘线的方法。
The process for producing an annular, concentrically twisted bead cord (2) includes spirally winding side wires (12) around an annular core (11) to form a sheath layer (13).
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