Electromagnetic Interference Suppression Flat Yarn, Electromagnetic Interference Suppression Article Using the Flat Yarn, and Method for Manufacturing the Flat Yarn and Article Using the Same
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    发明申请
    Electromagnetic Interference Suppression Flat Yarn, Electromagnetic Interference Suppression Article Using the Flat Yarn, and Method for Manufacturing the Flat Yarn and Article Using the Same 审中-公开
    电磁干扰抑制平纱,使用扁丝的电磁干扰抑制文章及制造扁丝的方法及其使用方法

    公开(公告)号:US20100323138A1

    公开(公告)日:2010-12-23

    申请号:US12666451

    申请日:2009-05-01

    摘要: Object: To provide an EMI suppression flat yarn, an EMI suppression article using the flat yarn, and a method for manufacturing the flat yarn and article that exhibit excellent flexibility, do not become cracked or rigid even when attached to curved portions, wire harnesses, or electrical cables, and enable electronic devices to be lighter, flatter, shorter, and smaller. Solution Means: An EMI suppression flat yarn including: an EMI absorbing polymer resin layer (I) capable of absorbing EMI, wherein a value of return loss (S11) as measured according to IEC-62333 is −1 dB or less over an entire range of EMI frequencies of 300 MHz to 18 GHz, and a value of transmission loss (S21) as measured according to IEC-62333 is −1 dB or less over an entire range of EMI frequencies of 300 MHz to 18 GHz; and a polymer resin layer (II) on one surface of the EMI absorbing polymer resin layer (I); or including a polymer resin layer (II) on one surface of the EMI absorbing polymer resin layer (I); and a polymer resin layer (III) on another surface of the EMI absorbing polymer resin layer (I); the EMI suppression flat yarn being formed into a fabric, knit, or braid; an EMI suppression article using the flat yarn; and a method for manufacturing the EMI suppression flat yarn and article using the flat yarn.

    摘要翻译: 目的:为了提供EMI抑制扁线纱,使用扁平纱线的EMI抑制制品以及显示出优异柔软性的扁平纱线和制品的制造方法,即使在附接到弯曲部分,线束等时也不会变得破裂或刚性, 或电缆,并使电子设备更轻,更平坦,更短和更小。 解决方案:一种EMI抑制扁丝,包括:能够吸收EMI的EMI吸收聚合物树脂层(I),其中根据IEC-62333测量的回波损耗值(S11)在整个范围内为-1dB或更小 的EMI频率为300MHz至18GHz,并且根据IEC-62333测量的传输损耗(S21)的值在300MHz至18GHz的EMI频率的整个范围内为-1dB或更小; 和在EMI吸收聚合物树脂层(I)的一个表面上的聚合物树脂层(II); 或在EMI吸收性聚合物树脂层(I)的一个表面上包含聚合物树脂层(II)。 和在EMI吸收聚合物树脂层(I)的另一个表面上的聚合物树脂层(III); EMI抑制平纱被制成织物,编织物或编织物; 使用平纱的EMI抑制制品; 以及使用扁平纱线制造EMI抑制扁平纱线和制品的方法。