<div><br></div><div><section class="_135editor" data-role="paragraph" style="font-size: medium; max-inline-size: 100%; margin: 0px; padding: 0px; border: 0px none; z-index: 0; overflow-wrap: break-word !important; outline: none 0px !important;"><p style="max-inline-size: 100%; margin-bottom: 0px; clear: both; min-height: 1em; cursor: text; line-height: 1.75em; overflow-wrap: break-word !important; outline: none 0px !important;"><span style="max-inline-size: 100%; margin: 0px; padding: 0px; cursor: text; font-size: 15px; overflow-wrap: break-word !important; outline: none 0px !important;">　　答：纱线的捻度与织物外观、坚牢度都有关系，设计过程中要根据织物中的经纬纱及纤维长度的不同，选择不同的捻系数。捻度小，纱条柔软，毛羽稍多，织物手感丰厚柔软，捻度增加，成纱结构趋于紧密，细度变细、刚度与弹性增加，织物手感也变得挺爽，弹性好。但捻度过大，则纱条僵直，条干恶化，光泽变差，强力反而下降，织物手感也僵硬、粗糙。一般是经纱捻度略高于纬纱捻度，薄型织物捻度大于中厚型织物捻度，紧密织物捻度大于松软织物捻度，线密度低的纱线捻度大于线密度高的纱线捻度，纤维长度短的纱线捻度大于纤维长度长的纱线捻度。</span></p><p style="max-inline-size: 100%; margin-bottom: 0px; clear: both; min-height: 1em; cursor: text; overflow-wrap: break-word !important; outline: none 0px !important;"><br style="max-inline-size: 100%; margin: 0px; padding: 0px; overflow-wrap: break-word !important; outline: none 0px !important;"></p><p style="max-inline-size: 100%; margin-bottom: 0px; clear: both; min-height: 1em; cursor: text; line-height: 1.75em; overflow-wrap: break-word !important; outline: none 0px !important;"><span style="max-inline-size: 100%; margin: 0px; padding: 0px; cursor: text; font-size: 15px; overflow-wrap: break-word !important; outline: none 0px !important;">　　当织物用股线织造时，线与纱的捻度配合对织物强力、耐磨、光泽、手感均有一定影响。当股线与单纱的捻系数比值为拉时，股线强力最高；当捻系数比值为1时，则表面纤维平行于股线轴心线，纱线光泽最好，且纱线的结构较紧密。由于在并捻过程中单纱已除去了部分杂质，表面毛绒减少，所以线织物的耐磨性、手感与光泽均优于纱织物。如棉股线斜纹织物中，卡其类织物经线与纱的捻系数比值为l．2 左右，纬线与纱的捻系数比值以1．2～1．4为宜。中长化纤线与纱的捻系数比值应比纯棉略大，一般可为1．5～1．6。麻纱织物则采用高捻度的经纱和低捻度的纬纱，其经纱捻度比一般纱高10％，纬纱则比一般纱较低。府绸采用捻度适当小些的经纱和捻度适当大些的纬纱，有利于加强经纱屈曲波高，手感滑爽，布面颗粒效果好。</span></p><p style="max-inline-size: 100%; margin-bottom: 0px; clear: both; min-height: 1em; cursor: text; overflow-wrap: break-word !important; outline: none 0px !important;"><br style="max-inline-size: 100%; margin: 0px; padding: 0px; overflow-wrap: break-word !important; outline: none 0px !important;"></p></section><section class="_135editor" data-role="paragraph" id="autoparagraph" style="font-size: medium; max-inline-size: 100%; margin: 0px; padding: 0px; border: 0px none; z-index: 0; overflow-wrap: break-word !important; outline: none 0px !important;"><p style="max-inline-size: 100%; margin-bottom: 0px; clear: both; min-height: 1em; cursor: text; overflow-wrap: break-word !important; outline: none 0px !important;"><br style="max-inline-size: 100%; margin: 0px; padding: 0px; font-family: 微软雅黑, &quot;Microsoft YaHei&quot;, sans-serif; font-size: 17px; caret-color: rgb(255, 0, 0); overflow-wrap: break-word !important; outline: none 0px !important;"></p></section></div>