Cotton-based elasticised yarns to make environment-friendly elasticised fabrics

    公开(公告)号:US11952682B2

    公开(公告)日:2024-04-09

    申请号:US17288464

    申请日:2019-09-17

    Inventor: Paolo Benelli

    Abstract: A method for making an elastic core yarn includes covering an elastic core having a fiber of natural rubber with metric count 200-1000 dtex with a cotton-based covering yarn. The elastic core and the covering yarn are conveyed such that the covering yarn laterally attains a proximity of the elastic core in a wrapping space. The covering yarn is helically wrapped about the elastic core. The conveying speed, and therefore the winding/unwinding speed, is selected such that the elastic core is stretched to a stretching ratio of at least two, and the covering yarn becomes twisted with a final twist direction opposite to its initial twist direction, and forms T coils per length unit of the elastic fiber set between a minimum value T0 and a maximum value T1. An elasticized yarn is thereby obtained, and a fabric, in particular a denim type fabric, is manufactured from this yarn.

    Composite yarn, fabric, and automotive interior material made from paper
    18.
    发明授权
    Composite yarn, fabric, and automotive interior material made from paper 有权
    复合纱线,织物和汽车内部材料由纸制成

    公开(公告)号:US09273416B2

    公开(公告)日:2016-03-01

    申请号:US14474897

    申请日:2014-09-02

    Inventor: Si Young Ban

    Abstract: The present invention provides a method for manufacturing a composite yarn of paper, e.g., traditional Korean paper, and a composite yarn manufactured thereby, a method for manufacturing a fabric using the same and an automotive interior material manufactured thereby. More particularly, the present invention relates to a method for manufacturing a composite yarn of traditional Korean paper by using a traditional Korean paper yarn and a synthetic yarn, in which the composite yarn can be used in weaving and knitting, and a method for manufacturing a fabric as an automotive interior material using the same. Accordingly, the present invention provides a method for manufacturing a composite yarn of paper, comprising twisting a tape-type paper yarn, and covering the twisted paper yarn as a ground yarn at least two strands of synthetic yarn as an effect yarn to manufacture a composite yarn of paper of 160˜700 denier.

    Abstract translation: 本发明提供了一种制造复合纱线的方法,例如传统的韩国纸,以及由此制造的复合纱线,制造使用该复合纱线的织物的方法和由其制造的汽车内部材料。 更具体地说,本发明涉及通过使用传统的韩国纸纱和合成纱来制造传统韩国纸的复合纱线的方法,其中复合纱线可用于编织和编织,以及制造方法 作为使用其的汽车内饰材料的织物。 因此,本发明提供了一种纸复合纱的制造方法,其特征在于,将带状纸纱线进行捻合,将所述捻合纸纱线作为地纱,至少将两股合股纱线作为效果纱线覆盖,以制造复合纱线 160〜700旦尼尔纸。

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