Method of making a load bearing member for an elevator system
    11.
    发明授权
    Method of making a load bearing member for an elevator system 有权
    制造电梯系统的承载构件的方法

    公开(公告)号:US08052820B2

    公开(公告)日:2011-11-08

    申请号:US12066389

    申请日:2005-09-13

    Abstract: A method of making a load bearing member (30) for an elevator system (20) includes placing at least one tension member (32) adjacent one side (60) of a first layer (36) of a polymer material. A second layer (38), comprising a urethane in a disclosed example, is added adjacent to at least the one side (60) of the first layer (36) such that the tension member (32) is between the first layer (36) and the second layer (38). Such a technique allows for eliminating the bridges typically used to support the tension members in molding devices. Eliminating such bridges eliminates the resulting grooves associated with previous arrangements. Providing a grooveless exterior on the jacket (34) of the load bearing member (30) eliminates a significant source of potential vibration and noise in an elevator system.

    Abstract translation: 制造用于电梯系统(20)的承载构件(30)的方法包括:将至少一个张紧构件(32)放置在邻近聚合物材料的第一层(36)的一侧(60)附近。 在第一层(36)的至少一侧(60)附近添加包括所公开实例中的聚氨酯的第二层(38),使得所述张紧构件(32)位于所述第一层(36)之间, 和第二层(38)。 这种技术允许消除通常用于支撑模制装置中的张紧构件的桥。 消除这种桥梁消除了与先前布置相关联的所产生的凹槽。 在承载构件(30)的护套(34)上提供无沟槽的外部消除了电梯系统中潜在的振动和噪声的重要来源。

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