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    • 5. 发明授权
    • Carding method and machine
    • 梳理方法和机器
    • US3936910A
    • 1976-02-10
    • US464958
    • 1974-04-29
    • Toyozo TanakaShigeyoshi KubotaMasao Kunieda
    • Toyozo TanakaShigeyoshi KubotaMasao Kunieda
    • D01G15/08
    • D01G15/08
    • A carding method in which the rotary flats of a carding machine are driven intermittently so that each time the flats are driven only a portion (1/6 to 1/4) of the flats opposed to the cylinder of the machine are replaced by fresh flats, thereby decreasing the amount of good fibers in the waste, particularly when carding synthetic fibers.The carding machine is provided with a solenoid clutch in the drive mechanism for the rotary flats and the flat cleaning means, and with a timer for controlling the clutch so that the flats can be intermittently driven at desired drive and stop intervals. For carding polyester fiber, the drive interval may be enough to replace one-fifth of the flats opposed to the cylinder of the machine with fresh flats, and the stop interval may be as much as sixty minutes.
    • 一种梳理方法,其中梳理机的旋转平面间歇地驱动,使得每次平面仅驱动与机器的圆筒相对的平面的一部分(1/6至1/4)被新鲜的平面 ,从而减少废物中的良好纤维的量,特别是当梳理合成纤维时。
    • 6. 发明授权
    • Method of making polyester fibers
    • 制造聚酯纤维的方法
    • US5066439A
    • 1991-11-19
    • US499863
    • 1990-03-27
    • Kinsaku NishikawaHiroshi YokoyamaMasami Takahashi
    • Kinsaku NishikawaHiroshi YokoyamaMasami Takahashi
    • D01D5/084D01D5/12D01D5/16D01D10/00D01F6/62D02J1/12D02J1/22
    • D01F6/62D01D5/084D01D5/16
    • A continuous spin-draw process of making dimensionally stable polyester fiber having high strength and low shrinkage by melt spinning polyethylene terephthalate and drawing comprising multiple drawing stages of at least two stages where the spun yarn is passed from the takeup roller to a first pair of drawing rollers, then to a final pair of drawing rollers, then to a pair of relaxation rollers and then to yarn take up means; the surface temperature of said final pair of drawing rollers being maintained at 10.degree. to 60.degree. C. lower than the melting point of the drawn fiber; a non-contct type heated plate whose surface temperture is heated to 250.degree. to 500.degree. C. is positioned 20 to 100 mm separated from the yarn, thereby heating the yarn to obtain the relaxation heat treatment; and applying a commingling treatment to the drawn fiber by installing a commingling treatment apparatus between the final pair of drawing rollers and the pair of relaxation rollers.
    • 通过熔融纺丝聚对苯二甲酸乙二醇酯制造具有高强度和低收缩的尺寸稳定的聚酯纤维的连续纺丝拉伸工艺,其包括至少两个阶段的多个拉伸阶段,其中纺丝从卷取辊通过第一对拉伸 辊子,然后到最后一对牵引辊,然后到一对松弛辊,然后到纱线卷取装置; 所述最终拉伸辊的表面温度保持在低于拉伸纤维的熔点10℃至60℃; 将表面温度加热到250〜500℃的非接续型加热板与纱线分离成20〜100mm,由此加热纱线以获得松弛热处理; 并且通过在最终的一对牵引辊和一对松驰辊之间安装一个混合处理装置,对拉伸的纤维进行混合处理。