Truck drive tire
    7.
    发明授权
    Truck drive tire 有权
    卡车驱动轮胎

    公开(公告)号:US08701727B2

    公开(公告)日:2014-04-22

    申请号:US13572787

    申请日:2012-08-13

    摘要: A pneumatic truck drive tire comprising a tread, the tread comprising a tread cap, a tread base, and a tread underlayer disposed between the tread cap and the tread base; the tread cap comprising a rubber composition comprising 100 part by weight, per 100 parts by weight of rubber (phr) of a rubber consisting of from 52 to 64 phr of polyisoprene rubber, from 22 to 27 phr of polybutadiene rubber, and from 13 to 21 phr of styrene-butadiene rubber; and 47 to 57 phr of carbon black; wherein the tread cap has a tan delta (100° C., 10% strain, 1 Hz) ranging from 0.13 to 0.16, a storage modulus (100° C., 1% strain, 1 Hz) ranging from 2 to 2.5 MPa, and a tear strength (100° C.) ranging from 19 to 23 N; the undertread comprising a rubber composition comprising 100 phr of a rubber consisting of from 71 to 86 phr of polyisoprene rubber and from 14 to 29 phr of polybutadiene rubber; from 19 to 23 phr of silica; and from 29 to 36 phr of carbon black wherein the undertread has a tan delta (100° C., 10% strain, 1 Hz) ranging from 0.1 to 0.14, a storage modulus (100° C., 1% strain, 1 Hz) ranging from 1.8 to 2.2 MPa, and a tear strength (100° C.) ranging from 28 to 34.

    摘要翻译: 一种气动卡车驱动轮胎,包括胎面,所述胎面包括胎面盖,胎面基部和设置在所述胎冠和所述胎面基部之间的胎面底层; 所述胎冠包含橡胶组合物,其包含100重量份,相对于每100重量份的橡胶(phr)由52至64phr的聚异戊二烯橡胶组成的橡胶,22至27phr的聚丁二烯橡胶,以及13至 21phr丁苯橡胶; 和47至57phr的炭黑; 其中所述胎冠具有范围为0.13至0.16的tanδ(100℃,10%应变,1Hz),2- 2.5MPa的储能模量(100℃,1%应变,1Hz) 和撕裂强度(100℃)为19〜23N; 该胎面包含橡胶组合物,其包含100phr由71至86phr的聚异戊二烯橡胶和14至29phr的聚丁二烯橡胶组成的橡胶; 19至23phr二氧化硅; 和29至36phr的炭黑,其中底层具有0.1至0.14的tanδ(100℃,10%应变,1Hz),储能模量(100℃,1%应变,1Hz )为1.8〜2.2MPa,撕裂强度(100℃)为28〜34。

    HIGH MILEAGE TRUCK TIRE TREAD
    8.
    发明申请
    HIGH MILEAGE TRUCK TIRE TREAD 有权
    高跷卡车轮胎

    公开(公告)号:US20130061992A1

    公开(公告)日:2013-03-14

    申请号:US13231526

    申请日:2011-09-13

    IPC分类号: B60C11/117

    摘要: A vehicle wheel tire having a symmetrical five rib tread construction with adjacent tread ribs comprising the tread separated by circumferential grooves. The intermediate tread grooves have an axial width wider than an axial width of the shoulder grooves and a center rib has an axial width wider than the axial widths of the intermediate ribs and the shoulder ribs. The axial width of the center rib, intermediate ribs, and shoulder ribs are within a prescribed preferred range of a total tread axial width and the axial width of each intermediate groove is within a prescribed preferred range of total tread axial width.

    摘要翻译: 具有对称的五肋骨胎面结构的车轮轮胎,其具有相邻的胎面肋,所述轮胎胎面肋包括由周向凹槽分开的胎面。 中间胎面花纹沟的轴向宽度比肩部沟槽的轴向宽度宽,并且中心肋的轴向宽度比中间肋和肩肋的轴向宽度宽。 中心肋,中间肋和肩肋的轴向宽度在总胎面轴向宽度的规定优选范围内,并且每个中间槽的轴向宽度在总胎面轴向宽度的规定优选范围内。

    TRUCK DRIVE TIRE
    9.
    发明申请
    TRUCK DRIVE TIRE 有权
    卡车驾驶轮胎

    公开(公告)号:US20130048179A1

    公开(公告)日:2013-02-28

    申请号:US13572787

    申请日:2012-08-13

    IPC分类号: B60C1/00

    摘要: The present invention is directed to a pneumatic truck drive tire comprising a tread, the tread comprising a tread cap, a tread base, and a tread underlayer disposed between the tread cap and the tread base; the tread cap comprising a rubber composition comprising 100 part by weight, per 100 parts by weight of rubber (phr) of a rubber consisting of from 52 to 64 phr of polyisoprene rubber, from 22 to 27 phr of polybutadiene rubber, and from 13 to 21 phr of styrene-butadiene rubber; and 47 to 57 phr of carbon black; wherein the tread cap has a tan delta (100° C., 10% strain, 1 Hz) ranging from 0.13 to 0.16, a storage modulus (100° C., 1% strain, 1 Hz) ranging from 2 to 2.5 MPa, and a tear strength (100° C.) ranging from 19 to 23 N; the undertread comprising a rubber composition comprising 100 phr of a rubber consisting of from 71 to 86 phr of polyisoprene rubber and from 14 to 29 phr of polybutadiene rubber; from 19 to 23 phr of silica; and from 29 to 36 phr of carbon black; wherein the undertread has a tan delta (100° C., 10% strain, 1 Hz) ranging from 0.1 to 0.14, a storage modulus (100° C., 1% strain, 1 Hz) ranging from 1.8 to 2.2 MPa, and a tear strength (100° C.) ranging from 28 to 34 N.

    摘要翻译: 本发明涉及一种包括胎面的气动卡车驱动轮胎,胎面包括胎面盖,胎面基部和设置在胎冠和胎面基部之间的胎面底层; 所述胎冠包含橡胶组合物,其包含100重量份,相对于每100重量份的橡胶(phr)由52至64phr的聚异戊二烯橡胶组成的橡胶,22至27phr的聚丁二烯橡胶,以及13至 21phr丁苯橡胶; 和47至57phr的炭黑; 其中所述胎冠具有范围为0.13至0.16的tanδ(100℃,10%应变,1Hz),2- 2.5MPa的储能模量(100℃,1%应变,1Hz) 和撕裂强度(100℃)为19〜23N; 该胎面包含橡胶组合物,其包含100phr由71至86phr的聚异戊二烯橡胶和14至29phr的聚丁二烯橡胶组成的橡胶; 19至23phr二氧化硅; 和29〜36phr的炭黑; 其特征在于,所述底板具有范围为0.1至0.14,1.8至2.2MPa范围内的储能模量(100℃,1%应变,1Hz)的tanδ(100℃,10%应变,1Hz),以及 撕裂强度(100℃)范围为28至34N。