公开(公告)号：US20160176234A1

公开(公告)日：2016-06-23

申请号：US14909295

申请日：2014-07-14

申请人： PIRELLI TYRE S.P.A.

发明人： Barbara RAMPANA ,  Stefano BIZZI ,  Fiorenzo BRIVIO ,  Lisa GRASSI

IPC分类号： B60C9/20 ,  B60C9/00 ,  B29D30/08 ,  B60C9/22

CPC分类号： B60C9/2003 ,  B29D30/08 ,  B60C9/0042 ,  B60C9/005 ,  B60C9/2204 ,  B60C2009/0035 ,  B60C2009/0078 ,  B60C2009/0092 ,  B60C2009/2077 ,  B60C2009/208 ,  B60C2009/2096 ,  B60C2009/2214 ,  B60C2009/2257 ,  B60C2009/2261 ,  B60C2009/2266 ,  B60C2009/2285 ,  D02G3/48 ,  D10B2331/02 ,  D10B2331/021 ,  D10B2331/04

摘要： A tyre for wheels of vehicles, includes a belt structure including a radially outer circumferential belt layer of the belt structure including a plurality of hybrid reinforcement cords arranged according to a substantially zero angle with respect to the equatorial plane of the tyre, each of the hybrid reinforcement cords being formed by two aromatic polyamide fibre yarns and by a polyester and/or aliphatic polyamide fibre yarn wherein each of the aromatic polyamide fibre yarns has a linear density less than or equal to about 1500 dTex and an initial modulus equal to or greater than about 6000 cN/tex measured in accordance with the BISFA standard, testing methods for para-aramid fibre yarns, 2002 edition.

摘要翻译： 一种用于车辆轮胎的轮胎，包括带束结构，该带束结构包括带束结构的径向外周带束层，其包括相对于轮胎的赤道平面基本上零角度布置的多个混合加强帘线， 增强帘线由两种芳族聚酰胺纤维纱线和聚酯和/或脂肪族聚酰胺纤维纱线形成，其中每个芳族聚酰胺纤维纱线的线密度小于或等于约1500dTex，初始模量等于或大于 根据BISFA标准测量的约6000cN / tex，对位芳族聚酰胺纤维纱线的测试方法，2002版。