REINFORCEMENT STRUCTURE FOR RUBBER ARTICLES AND METHODS OF PREPARATION
    164.
    发明申请
    REINFORCEMENT STRUCTURE FOR RUBBER ARTICLES AND METHODS OF PREPARATION 审中-公开
    橡胶制品的加固结构及其制备方法

    公开(公告)号:US20120225318A1

    公开(公告)日:2012-09-06

    申请号:US13392045

    申请日:2010-08-20

    Abstract: A reinforcement means for moulded and extruded articles such as tires has a metal structure with a layer of silica gel bonded thereto. The silica gel bonds the reinforcement means to the rubber compound during the moulding/vulcanisation of the rubber compound without the need for a slow curing stage. The silica gel may be applied to the metal structure by a sol-gel process with the gel formed by drying the sol at a temperature up to 150° C. The reinforcement means is preferably a cable formed from steel wires coated with the silica gel. To further improve bonding of the silica gel to the rubber compound, an organosilane bonding agent may be included in the rubber compound or the reinforcing means provided with a second layer comprising an organosilane as a bonding agent. The reinforcement means are particularly useful for strengthening and providing geometric stability to tires.

    Abstract translation: 用于诸如轮胎的模制和挤出制品的加强装置具有与其结合的硅胶层的金属结构。 在橡胶混合物的模塑/硫化期间,硅胶将增强装置粘合到橡胶混合物上,而不需要缓慢的固化阶段。 硅胶可以通过溶胶 - 凝胶法施加到金属结构上,其中通过在高达150℃的温度下干燥溶胶而形成的凝胶。加强装置优选是由涂覆有硅胶的钢丝线形成的电缆。 为了进一步改善硅胶与橡胶化合物的接合,可以在橡胶化合物或具有包含有机硅烷作为粘合剂的第二层的加强装置中包含有机硅烷粘合剂。 加强装置对于加强和提供轮胎的几何稳定性特别有用。

    Prestressing strand having corrosion protection double coatings
    170.
    发明授权
    Prestressing strand having corrosion protection double coatings 有权
    预应力股具有防腐双层涂层

    公开(公告)号:US07585562B2

    公开(公告)日:2009-09-08

    申请号:US11704930

    申请日:2007-02-12

    Abstract: To improve tensile strength without impairing flexibility and adhesion to concrete, and to form a thick coating in a surface layer part for preventing a basis material from being exposed by damage to the coating, a method of forming double coatings on a prestressing strand includes a primary painting process after a pre-treatment process, in which a resin coating is formed only at the surface layer, a secondary painting process in which respectively individual state resin coating is formed on an outer peripheral face of each of the core wire and surrounding wires under a loosened and separated state, thereby forming a double coating for each surrounding wire, and a finishing process of tightening and retwisting the surrounding wires about the core wire to an original state. The obtained prestressing strand has the double coating portions only at the surface layer and sufficient flexibility and adhesion to concrete.

    Abstract translation: 为了提高拉伸强度而不损害对混凝土的柔软性和粘合性,并且为了防止基材受到涂层的损害而在表面层部分形成厚的涂层,在预应力股线上形成双层涂层的方法包括: 在仅在表层形成树脂涂层的预处理工艺之后的涂漆工艺,在每个芯线和围绕的线的外周面上分别形成各自的状态树脂涂层的二次涂漆工艺 松弛和分离状态,从而形成用于每个周围的线的双重涂层,以及将围绕芯线的周围的线紧固并重新卷绕到原始状态的精加工过程。 所获得的预应力股仅在表面层具有双重涂层部分,并具有足够的柔韧性和对混凝土的粘合性。

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