ABRASIVE BACKING AND ABRASIVE CLOTH
    133.
    发明申请
    ABRASIVE BACKING AND ABRASIVE CLOTH 审中-公开
    磨砂背衬和磨砂布

    公开(公告)号:US20080220703A1

    公开(公告)日:2008-09-11

    申请号:US12044802

    申请日:2008-03-07

    Applicant: Sang-Soo Jung

    Inventor: Sang-Soo Jung

    Abstract: The present invention relates to an abrasive backing and abrasive cloth and more particularly, to an abrasive backing including an upper weave layer and a lower weave layer which are comprised with warps and wefts, and a binding yarn which connects the upper weave layer and the lower weave layer, wherein the abrasive backing is woven by using the wefts of the upper weave layer having a different thickness from those of the lower weave layer. when the weft of the upper weave layer and that of the lower weave layer have a different thickness, the upper weave layer and the lower weave layer may have uneven surface having different details and coat abrasive materials having different grain sizes.

    Abstract translation: 磨料背衬和研磨布本发明涉及磨料背衬和研磨布,更具体地说,涉及包括经纱和纬纱的上编织层和下编织层的研磨背衬,以及连接上编织层和下编织层 编织层,其中通过使用具有与下编织层不同的厚度的上编织层的纬纱来编织研磨背衬。 当上编织层的纬纱和下编织层的纬纱具有不同的厚度时,上编织层和下编织层可具有不均匀的表面,具有不同的细节,并且涂覆具有不同晶粒尺寸的磨料。

    Method of laying protruding fibres, and increasing abrasion resistance of textile yarns
    136.
    发明授权
    Method of laying protruding fibres, and increasing abrasion resistance of textile yarns 失效
    铺展纤维的方法,提高纺织纱线的耐磨性

    公开(公告)号:US3778988A

    公开(公告)日:1973-12-18

    申请号:US3778988D

    申请日:1970-05-12

    Applicant: JUTE IND LTD

    Inventor: WHITE W WEST E

    Abstract: Textile yarn spun from natural or man-made staple fibres and of the kind, such for example, as jute, from which fibres usually protrude at random so that the yarn has an appearance of hairiness, has a fine wrapping material, for example nylon yarn or film in tape form, extending helically and externally thereof, by which fibres which would otherwise protrude from the yarn are laid along and anchored to the body of the latter, the abrasion resistance of the yarn is increasd and fibre loss in subsequent processing is decreased. The wrapping material is fed to the yarn during spinning in a spinning frame, as the yarn passes, while twisting, from the drawing rollers to the eye of the wharve of a spindle of the frame, so that the wrapping material becomes helically wrapped around the yarn externally.

    Abstract translation: 由天然或人造短纤维纺织而成的纺织纱线,例如黄麻,其中纤维通常随机突出,使得纱线具有毛羽的外观,具有细的包装材料,例如尼龙纱线 或胶带形式,其螺旋形和外部延伸,由此否则从纱线伸出的纤维被放置并固定到后者的主体上,纱线的耐磨性增加,随后处理中的纤维损失减小 。 在纺纱机中纺丝过程中,包纱材料在纺纱过程中被送入纱线,当纱线从牵引辊转动到框架主轴的眼睛的同时,纱线通过时,使包裹材料缠绕 纱线外部。

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