公开(公告)号：US20140034199A1

公开(公告)日：2014-02-06

申请号：US13895149

申请日：2013-05-15

Applicant: Bridgestone Americas Tire Operations, LLC

Inventor： Todd Alan Buxton ,  Michael A. Berzins ,  Jon I. Stuckey ,  Benjamin Robert Rethmel ,  Kathleen Clemmer ,  Sam Givens

IPC: B60C11/00

CPC classification number: B60C11/00 ,  B60C11/1346 ,  B60C2011/0025 ,  B60C2013/045

Abstract: A tire includes a circumferential tread constructed of a base material. The circumferential tread has a plurality of bars, each of the plurality of bars having a top surface and a plurality of side surfaces. The circumferential tread further has a plurality of valleys disposed between the plurality of bars. A laminate covers at least some of the plurality of valleys. The laminate has a greater elongation at break than the base material.

Abstract translation: 轮胎包括由基材构成的周向胎面。 圆周胎面具有多个杆，多个杆中的每一个具有顶表面和多个侧表面。 周向胎面还具有设置在多个杆之间的多个谷。 层压板覆盖多个谷中的至少一些。 该层压板具有比基材更大的断裂伸长率。