Unvulcanized noncord reinforced subassembly for incorporation in a tire casing
    1.
    发明授权
    Unvulcanized noncord reinforced subassembly for incorporation in a tire casing 失效
    未硫化的无绳加强子组件,用于结合在轮胎外壳中

    公开(公告)号:US06336488B1

    公开(公告)日:2002-01-08

    申请号:US08573341

    申请日:1995-12-15

    Abstract: A tire casing, has an unvulcanized noncord reinforced subassembly 10A as an intermediate article of manufacture. The subassembly 10 has at least two components laminated to it. The components are selected from one or more of the component types consisting of a liner 50, sidewall 70, a chafer 60, a whitewall strip 80, a cover strip 90, and a gum shoulder strip 40. The subassembly 10A has a width (W) and a pair of ends 12,14, the distance between the ends 12,14 defining the subassembly length (L). Preferably, the components are laminated to one another and have common ends 12,14 that are spliced along a substantially flat plane (P). The flat plane (P) extends through the article across its axial width, preferably substantially perpendicular to the length of the subassembly. The flat plane (P) is inclined at an angle &thgr;, &thgr; being less than 90°, preferably about 80° relative to a radial normal plane (NP) passing through and perpendicular to the subassembly 10A. Each end 12,14 has a plurality of closely spaced ridges 81 and valleys 82 of a depth of less than one half the diameter (d) of the cold wire used to form the undulating substantially flat planar end surfaces 12,14.

    Abstract translation: 一种轮胎胎体,具有作为中间制品的未硫化的非叉形加强子组件10A。 子组件10具有层压到其上的至少两个部件。 组件选自由衬垫50,侧壁70,胎圈包布60,白带条80,盖带90和牙肩带40组成的部件类型中的一种或多种。子组件10A具有宽度(W )和一对端部12,14,端部12,14之间的距离限定子组件长度(L)。 优选地,部件彼此层压并且具有沿着基本平坦的平面(P)拼接的共同端部12,14。 平面(P)穿过物品延伸穿过其轴向宽度,优选地基本垂直于子组件的长度。 平面(P)相对于通过并垂直于子组件10A的径向法向平面(NP)倾斜成角度θ,θ小于90°,​​优选地为约80°。 每个端部12,14具有多个紧密间隔的脊81和凹槽82,其深度小于用于形成起伏的基本平坦的平坦端面12,14的冷线的直径(d)的一半。

    Method of molding a tire
    2.
    发明授权
    Method of molding a tire 有权
    轮胎成型方法

    公开(公告)号:US07635444B2

    公开(公告)日:2009-12-22

    申请号:US11057684

    申请日:2005-02-11

    CPC classification number: B29D30/0678

    Abstract: This invention provides a method to hold tire reinforcements such as plies, belts and beads in place within a tire molding cavity while liquid elastomer surrounds the reinforcements, fills the tire mold and solidifies.

    Abstract translation: 本发明提供一种将轮胎增强件如层,带和珠保持在轮胎模制腔内的适当位置的方法,而液体弹性体包围增强件,填充轮胎模具并固化。

    Airless tire
    4.
    发明授权
    Airless tire 有权
    无气轮胎

    公开(公告)号:US07143797B2

    公开(公告)日:2006-12-05

    申请号:US11028692

    申请日:2005-01-04

    CPC classification number: B60C7/14 B60C7/10 Y10T152/10378

    Abstract: This invention pertains to a tire which supports load by means of compressing the tire's elastomeric structure and requires no internal inflation pressure. The preferred embodiments utilize circumferential ribs or radially oriented ribs of elastomer to support the load.

    Abstract translation: 本发明涉及一种通过压缩轮胎的弹性体结构来支撑载荷并且不需要内部充气压力的轮胎。 优选的实施例利用弹性体的周向肋或径向取向的肋来支撑负载。

    Use of desiccant material in rubber compounds for reducing the cure time of tires
    5.
    发明授权
    Use of desiccant material in rubber compounds for reducing the cure time of tires 失效
    在橡胶混合物中使用干燥剂材料以减少轮胎的固化时间

    公开(公告)号:US07662330B2

    公开(公告)日:2010-02-16

    申请号:US11240873

    申请日:2005-09-30

    CPC classification number: B60C1/0016 B29D30/0601

    Abstract: The present invention is directed towards the use of low levels of a desiccant material in a rubber compound, such as for use as a tire tread, that allows for reduced cure times of tires cured under pressure, thereby increasing tire production. The low level of desiccant material reduces the blow point of the rubber compound by substantially eliminating blows earlier in the pressure curing process, thereby allowing for the reduced cure time of the tire under pressure. In one embodiment, low levels of no greater than about 9 phr of desiccant material, which may include generally a metal oxide (e.g. calcium oxide or magnesium oxide), are provided in the rubber compound. The rubber compound including the low levels of desiccant material may be cured, under pressure, at less than 30% of full cure of the rubber compound.

    Abstract translation: 本发明涉及在橡胶化合物中使用低含量的干燥剂材料,例如用作轮胎胎面,其允许在压力下固化的轮胎的固化时间减少,从而增加轮胎生产。 低水平的干燥剂材料通过基本上消除了压力固化过程中较早的冲击,从而减少了橡胶混合物的冲击,从而允许轮胎在压力下的固化时间减少。 在一个实施方案中,在橡胶化合物中提供低水平的不大于约9phr的干燥剂材料,其通常可以包括金属氧化物(例如氧化钙或氧化镁)。 包括低水平干燥剂材料的橡胶化合物可在压力下固化,小于橡胶化合物完全固化的30%。

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