Use of desiccant material in rubber compounds for reducing the cure time of tires
    2.
    发明申请
    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:US20070078210A1

    公开(公告)日:2007-04-05

    申请号:US11240873

    申请日:2005-09-30

    IPC分类号: C08K3/22

    CPC分类号: B60C1/0016 B29D30/0601

    摘要: 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.

    摘要翻译: 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%。

    Reinforcement position control in liquid elastomer tires
    3.
    发明申请
    Reinforcement position control in liquid elastomer tires 有权
    液体弹性体轮胎的加固位置控制

    公开(公告)号:US20060182829A1

    公开(公告)日:2006-08-17

    申请号:US11057684

    申请日:2005-02-11

    申请人: Frederick Vannan

    发明人: Frederick Vannan

    IPC分类号: B29C35/02

    CPC分类号: B29D30/0678

    摘要: 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.

    摘要翻译: 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.
    发明申请

    公开(公告)号:US20060144488A1

    公开(公告)日:2006-07-06

    申请号:US11028692

    申请日:2005-01-04

    申请人: Frederick Vannan

    发明人: Frederick Vannan

    IPC分类号: B60C7/00

    摘要: 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.