REINFORCING CORD AND RUBBER PRODUCT USING THE SAME
    54.
    发明申请
    REINFORCING CORD AND RUBBER PRODUCT USING THE SAME 有权
    使用相同的钢筋和橡胶制品

    公开(公告)号:US20100267863A1

    公开(公告)日:2010-10-21

    申请号:US12741711

    申请日:2008-11-13

    Abstract: A reinforcing cord of the present invention is a reinforcing cord (10) for rubber reinforcement including a fiber core (11) and a plurality of strands (12) disposed around the fiber core (11). The fiber core (11) is formed of one or a plurality of highly elastic fibers having a tensile elastic modulus of at least 100 GPa. Each of the plurality of strands (12) is formed of a plurality of glass fibers that are primarily twisted, and the plurality of strands (12) are finally twisted to be disposed around the fiber core (11). The direction of the final twist of the plurality of strands is opposite to the direction of the primary twist in each of the plurality of strands (12). The number of final twists of the plurality of strands (12) is 1.0 to 3.0 times/25 mm, and a ratio of the number of primary twists in each of the plurality of strands (12) to the number of final twists of the plurality of strands (12) (the number of primary twists/the number of final twists) is in a range of 1.5 to 2.5.

    Abstract translation: 本发明的加强帘线是用于橡胶增强的加强帘线(10),其包括纤维芯(11)和围绕纤维芯(11)设置的多个股线(12)。 纤维芯(11)由拉伸弹性模量为至少100GPa的一种或多种高弹性纤维形成。 多个股线(12)中的每一个由主要扭曲的多个玻璃纤维形成,并且多个股线(12)最终被扭曲以围绕纤维芯(11)设置。 多个股线的最终捻合方向与多个股线(12)中的每个股线中的一次捻合方向相反。 多个股线(12)的最终扭曲次数为1.0〜3.0次/ 25mm,并且多个股线(12)中的每一根股线(12)的初次扭转次数与多个股线 股线(12)(初捻次数/最终捻数)在1.5〜2.5的范围内。

    Wire rope for heavy duty hoisting and method for making same
    55.
    发明授权
    Wire rope for heavy duty hoisting and method for making same 失效
    重载提升钢丝绳及其制造方法

    公开(公告)号:US07565791B2

    公开(公告)日:2009-07-28

    申请号:US11820441

    申请日:2007-06-19

    Applicant: Noboru Itaya

    Inventor: Noboru Itaya

    Abstract: A wire rope has an independent wire rope core including lubricated individual core wires that are encapsulated in a tubular sheath of elastomeric or polymeric material surrounding the core wires and retaining the lubricant. A plurality of strands are located radially outwardly from and adjacent to the core. Each of the strands include strand wires that are lubricated. The strand wires are encapsulated in a tubular sheath of elastomeric or polymeric material that retain the lubrication for the strand wires. The core and strand encapsulating materials prevent direct metal-to-metal contact between core wires and strand wires, and between strand wires of adjacent strands. The core and strand encapsulating materials are applied in a manner so as to avoid loss of lubricant. Retaining lubrication and preventing direct metal-to-metal contact significantly improves the useful life of the wire rope.

    Abstract translation: 钢丝绳具有独立的钢丝绳芯,其包括润滑的单个芯线,其被包封在围绕芯线的弹性体或聚合材料的管状护套中并保持润滑剂。 多个股线从芯部的径向向外并与其相邻。 每条绞线包括被润滑的绞线。 绞线被封装在弹性体或聚合材料的管状护套中,其保持股线的润滑。 芯线和线束封装材料防止芯线和绞合线之间的直接金属对金属接触以及相邻绞线的绞合线之间的直接金属对金属接触。 芯和线材包封材料的应用方式是为了避免润滑剂的损失。 保持润滑并防止直接的金属对金属接触显着提高钢丝绳的使用寿命。

    Tension member for an elevator
    58.
    发明授权
    Tension member for an elevator 有权
    电梯的张紧构件

    公开(公告)号:US06295799B1

    公开(公告)日:2001-10-02

    申请号:US09406453

    申请日:1999-09-27

    Inventor: Pedro S. Baranda

    Abstract: A tension member for an elevator system has an aspect ratio of greater than one, where aspect ratio is defined as the ratio of tension member width w to thickness t (w/t). The increase in aspect ratio results in a reduction in the maximum rope pressure and an increased flexibility as compared to conventional elevator ropes. As a result, smaller sheaves may be used with this type of tension member. In a particular embodiment, the tension member includes a plurality of individual load carrying cords encased within a common layer of coating. The coating layer separates the individual cords and defines an engagement surface for engaging a traction sheave. The individual cords are constructed of several strands and each strand is separated from direct contact with each other strand by polymeric material. While aspect ratios of greater than one are preferred, tension members of other ratios including round also benefit from the prevention of direct contact.

    Abstract translation: 用于电梯系统的张力构件具有大于1的纵横比,其中纵横比被定义为张力构件宽度w与厚度t(w / t)的比率。 纵横比的增加导致与常规电梯绳索相比最大绳索压力的降低和增加的柔性。 结果,这种类型的张力构件可以使用较小的滑轮。 在一个具体的实施例中,张紧构件包括多个单独的承载绳,其包裹在公共涂层内。 涂层分离各个帘线并且限定用于接合牵引轮的接合表面。 单个帘线由多根股线构成,并且每股线与聚合物材料与彼此线直接接触分开。 虽然优选大于1的纵横比,但是包括圆形的其它比例的张力构件也可以从预防直接接触中受益。

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