Heterogeneous silica carbon black-filled rubber compound
    21.
    发明授权
    Heterogeneous silica carbon black-filled rubber compound 失效
    异质二氧化硅炭黑填充胶料

    公开(公告)号:US06355719B1

    公开(公告)日:2002-03-12

    申请号:US09627292

    申请日:2000-07-28

    IPC分类号: C08K304

    摘要: The present invention relates to a heterogeneous silica/carbon black-filled rubber compound and a process for making the same. The rubber compound has improved (lower) electrical resistivity compared to homogeneous silica-filled rubber compounds. The process comprises (a) intimately dispersing from 30 to 60 phr of a silica filler and 5 to 80 phr of a carbon black in a first rubber to form a first nonproductive compound; (b) intimately dispersing curatives in said first nonproductive compound to form a first productive compound; (c) separately intimately dispersing from 20 to 100 phr of a silica filler in a second rubber, which is different from said first rubber, to form a second nonproductive compound; and (d) intimately dispersing curatives in said second nonproductive compound to form a second productive compound; and (e) mixing said first productive compound with said second productive compound to form a heterogeneous silica/carbon black-filled rubber compound.

    摘要翻译: 本发明涉及非均相二氧化硅/炭黑填充橡胶化合物及其制造方法。 与均质二氧化硅填充的橡胶化合物相比,橡胶混合物具有改善的(较低的)电阻率。 该方法包括(a)在第一橡胶中从30至60phr的二氧化硅填料和5至80phr的炭黑紧密分散以形成第一非生产性化合物;(b)将固化剂密封地分散在所述第一非生产性化合物中以形成 第一生产性化合物;(c)在与所述第一橡胶不同的第二橡胶中分别从20至100phr的二氧化硅填料密度分散以形成第二非生产性化合物; 和(d)在所述第二非生产性化合物中密切分散固化剂以形成第二生产性化合物; 和(e)将所述第一生产性化合物与所述第二生产性化合物混合以形成非均相二氧化硅/炭黑填充的橡胶化合物。

    PNEUMATIC TIRE WITH DUAL LAYER SIDEWALL
    22.
    发明申请
    PNEUMATIC TIRE WITH DUAL LAYER SIDEWALL 失效
    具有双层翼的气胎

    公开(公告)号:US20100071825A1

    公开(公告)日:2010-03-25

    申请号:US12235821

    申请日:2008-09-23

    IPC分类号: B60C13/00 B60C5/00 B60C1/00

    摘要: A pneumatic radial ply tire includes a pair of beads, a single carcass ply, a tread, and a pair of sidewalls. The pair of beads each has an associated chaffer. The single carcass ply is folded about each bead so as to define a main body portion and a turnup portion associated with each bead. The tread is disposed radially outward from the single carcass ply. The tread has shoulder portions disposed at axial outer edges of the tread. The pair of sidewalls extends radially outward from each chaffer to a location adjacent each shoulder portion. Each sidewall is disposed axially outward of the single carcass ply. Each sidewall includes a first outer layer extending from the chaffer to the shoulder portion and a second inner layer extending from the chaffer to the shoulder portion. The second inner layer is disposed entirely between the single carcass ply and first outer layer. The second inner layer comprises a foamed structure of a rubber composition having a density ranging from 0.1 to 1.0 g/cm3.

    摘要翻译: 气动径向帘布层轮胎包括一对胎圈,单个胎体帘布层,胎面和一对侧壁。 这对珠子每个都有一个相关的胡须。 单个胎体帘布层围绕每个胎圈折叠,以便限定与每个胎圈相关联的主体部分和翻转部分。 胎面从单个胎体帘布层径向向外设置。 胎面具有设置在胎面的轴向外边缘处的肩部。 一对侧壁从每个霞石径向向外延伸到与每个肩部相邻的位置。 每个侧壁均设置在单个胎体帘布层的轴向外侧。 每个侧壁包括从霞石延伸到肩部的第一外层和从砧延伸到肩部的第二内层。 第二内层完全设置在单个胎体帘布层和第一外层之间。 第二内层包括密度为0.1至1.0g / cm 3的橡胶组合物的泡沫结构。

    TIRE CURING BLADDER
    23.
    发明申请
    TIRE CURING BLADDER 有权
    轮胎修剪刀

    公开(公告)号:US20090159215A1

    公开(公告)日:2009-06-25

    申请号:US12237411

    申请日:2008-09-25

    IPC分类号: B29D30/06

    摘要: An expandable bladder for shaping a pneumatic tire is provided. The bladder in an unmounted, relaxed state has a shaped body having a pair of opposed annular beads, said body further comprising a central portion, sidewall portions, and shoulder portions interposed between the central portion and the sidewall portions, wherein the body is defined by an outer contour surface and an inner contour surface, wherein the central portion has gauge which increases to a maximum value axially inward of the shoulder portion, and wherein the bladder gauge in the shoulder is less than the maximum value, and wherein the bladder gauge increases from the shoulder to the bead.

    摘要翻译: 提供了一种用于成形充气轮胎的可膨胀囊。 处于未安装的松弛状态的囊状物具有成形体,该成形体具有一对相对的环形珠,所述主体还包括插入在中心部分和侧壁部分之间的中心部分,侧壁部分和肩部部分,其中主体由 外轮廓表面和内轮廓表面,其中所述中心部分具有增加到所述肩部部分轴向内部的最大值的规格,并且其中所述肩膀中的所述膀胱量规小于所述最大值,并且其中所述膀胱量规增加 从肩膀到珠子。

    Tire with sidewall insert
    26.
    发明申请
    Tire with sidewall insert 失效
    轮胎侧壁插入

    公开(公告)号:US20080083479A1

    公开(公告)日:2008-04-10

    申请号:US11881540

    申请日:2007-07-27

    IPC分类号: B60C17/04 B60C13/00

    摘要: A pneumatic tire including a circumferential tread, two spaced apart beads, and sidewalls connecting said beads and tread, wherein said tire sidewall contains at least one internal annular sidewall insert including at least two annular segments, the at least two annular segments including first and second adjacent annular segments; wherein said first and second annular segments are disposed with an interface therebetween; wherein each of the at least two annular segments includes a rubber composition comprising at least one diene based rubber and at least one vulcanization modifier selected from the group consisting of α,ω-bis(N,N′-dihydrocarbylthiocarbamamoyldithio)alkanes, bismaleimides, and biscitraconimides; and wherein the concentration of vulcanization modifier in the first annular segment is less than the concentration of vulcanization modifier in the second annular segment.

    摘要翻译: 一种充气轮胎,包括周向胎面,两个间隔开的胎圈和连接所述胎圈和胎面的侧壁,其中所述轮胎侧壁包含至少一个内部环形侧壁插入件,其包括至少两个环形段,所述至少两个环形段包括第一和第二 相邻环形段; 其中所述第一和第二环形段设置有它们之间的界面; 其中所述至少两个环形部分中的每一个包括橡胶组合物,其包含至少一种二烯基橡胶和至少一种硫化改性剂,所述硫化改性剂选自α,ω-双(N,N'-二烃基硫代氨基甲酰基二硫代)烷烃,双马来酰亚胺和 双嘧啶酰胺 并且其中所述第一环形区段中的硫化改性剂的浓度小于所述第二环形区段中的硫化改性剂的浓度。

    Rubber stock for bead wire compounds
    28.
    发明授权
    Rubber stock for bead wire compounds 失效
    珠丝化合物橡胶原料

    公开(公告)号:US06662840B2

    公开(公告)日:2003-12-16

    申请号:US10072771

    申请日:2002-02-08

    IPC分类号: B60C100

    摘要: The present invention relates to a rubber stock for bead wire compounds comprising (A) based on 100 parts by weight of rubber (1) from about 5 to about 40 weight percent of a carboxylated acrylonitrile-diene rubber having an acrylonitrile content ranging from about 15 to 45 percent by weight; and (2) from about 60 to about 95 weight percent of a non-carboxylated rubber selected from the group consisting of natural rubber, polyisoprene, polybutadiene, styrene-butadiene rubber, styrene-isoprene-butadiene rubber, styrene-isoprene rubber, isoprene-butadiene rubber and mixtures thereof; (B) from about 0.1 to about 10 phr of a methylene acceptor; and (C) from about 0.1 to about 10 phr of a methylene donor.

    摘要翻译: 本发明涉及一种用于胎圈丝化合物的橡胶原料,其包含(A)基于100重量份的橡胶(1)约5至约40重量%的丙烯腈含量为约15的羧化丙烯腈 - 二烯橡胶 至45重量%; 和(2)约60至约95重量%的选自天然橡胶,聚异戊二烯,聚丁二烯,苯乙烯 - 丁二烯橡胶,苯乙烯 - 异戊二烯 - 丁二烯橡胶,苯乙烯 - 异戊二烯橡胶,异戊二烯橡胶的非羧化橡胶, 丁二烯橡胶及其混合物;(B)约0.1至约10phr的亚甲基受体; 和(C)约0.1至约10phr的亚甲基给体。

    Tire with EPDM-based component
    30.
    发明授权
    Tire with EPDM-based component 失效
    轮胎采用基于EPDM的部件

    公开(公告)号:US06279633B1

    公开(公告)日:2001-08-28

    申请号:US09274171

    申请日:1999-03-23

    IPC分类号: B60C1300

    摘要: The invention relates to a tire having a sidewall component of an EPDM-based rubber composition prepared with specified precipitated silica reinforcement and an organosilane disulfide material. In one aspect, such rubber composition may be exclusive of carbon black and may thereby be of color other than black.

    摘要翻译: 本发明涉及具有由特定的沉淀二氧化硅增强剂和有机硅烷二硫化物材料制备的EPDM基橡胶组合物的侧壁组分的轮胎。 在一个方面,这种橡胶组合物可以不包括炭黑,因此可以是不同于黑色的颜色。