<section data-role="outer" class="article135" label="edit by 135editor"><section data-id="85660" style="margin: 0px; padding: 0px; border: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 16px; line-height: 25px; font-family: &quot;Helvetica Neue&quot;, Helvetica, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; widows: 1; max-width: 100%; color: rgb(62, 62, 62); overflow-wrap: break-word !important;" class="_135editor"><section style="margin: 2em auto 0px; padding: 0.5em 0px; border-width: 1px 0px; border-style: solid none; border-top-color: rgb(204, 204, 204); border-right-color: initial; border-bottom-color: rgb(204, 204, 204); border-left-color: initial; border-image: initial; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; font-size: 1em; line-height: inherit; max-width: 100%; font-family: inherit; overflow-wrap: break-word !important;"><section style="margin: 0px; padding: 16px 16px 10px; border: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; font-size: 1em; line-height: 1.4; max-width: 100%; font-family: inherit; overflow-wrap: break-word !important;"><p style="vertical-align: inherit; margin-bottom: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; font-size: inherit; line-height: 24px; min-height: 1em; max-width: 100%; clear: both; font-family: inherit; overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; line-height: 25px; max-width: 100%; white-space: pre-wrap; color: rgb(165, 165, 165); font-size: 15px; font-family: inherit; overflow-wrap: break-word !important;">针织纱要求条干更高，柔软性好，有一定的强度和延伸性、捻度，在针织机上形成针织物的过程中，纱线要受到复杂的机械作用，如拉伸、弯曲、扭转、摩擦等。为保证生产的正常进行以及产品的质量，针织用纱应满足以下要求：</span></p></section></section></section><p style="vertical-align: inherit; margin-bottom: 0px; border: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 16px; line-height: 25px; font-family: &quot;Helvetica Neue&quot;, Helvetica, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; widows: 1; min-height: 1em; max-width: 100%; color: rgb(62, 62, 62); clear: both; overflow-wrap: break-word !important;"><br></p><section data-id="85496" style="margin: 0px; padding: 0px; border: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 16px; line-height: 25px; font-family: 微软雅黑; widows: 1; max-width: 100%; color: rgb(62, 62, 62); overflow-wrap: break-word !important;" class="_135editor"><section style="margin: 0px auto; padding: 0px; border: 0px; font: inherit; max-width: 100%; overflow-wrap: break-word !important;"><p style="vertical-align: inherit; margin-bottom: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; font-size: inherit; line-height: 24px; min-height: 1em; max-width: 100%; clear: both; font-family: inherit; overflow-wrap: break-word !important;"><strong style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-stretch: inherit; font-size: inherit; line-height: inherit; max-width: 100%; font-family: inherit; overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; font-size: 18px; line-height: inherit; max-width: 100%; font-family: inherit; overflow-wrap: break-word !important;">一、纱线应具有一定的强度和延伸性</span></strong></p><p style="vertical-align: inherit; margin-bottom: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; font-size: inherit; line-height: 24px; min-height: 1em; max-width: 100%; clear: both; font-family: inherit; overflow-wrap: break-word !important;"><br></p><p style="vertical-align: inherit; margin-bottom: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; font-size: inherit; line-height: 24px; min-height: 1em; max-width: 100%; clear: both; font-family: inherit; overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; border: 0px; font: inherit; max-width: 100%; color: rgb(192, 0, 0); overflow-wrap: break-word !important;">纱线的强度是针织用纱的重要品质指标。</span>由于纱线在准备和织造过程中经受一定的张力和反复的载荷作用，因此，针织用纱必须具有一定的强度。此外，纱线在编织成圈过程中，还要受到弯曲和扭转变形，因此还要求针织用纱具有一定的延伸性，以便于编织过程中弯曲成圈，并减少纱线断头。<br style="padding: 0px; margin: 0px; max-width: 100%; overflow-wrap: break-word !important;"></p></section></section><p style="vertical-align: inherit; margin-bottom: 0px; border: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 16px; line-height: 25px; font-family: &quot;Helvetica Neue&quot;, Helvetica, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; widows: 1; min-height: 1em; max-width: 100%; color: rgb(62, 62, 62); clear: both; overflow-wrap: break-word !important;"><br></p><section data-id="85496" style="margin: 0px; padding: 0px; border: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 16px; line-height: 25px; font-family: &quot;Helvetica Neue&quot;, Helvetica, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; widows: 1; max-width: 100%; color: rgb(62, 62, 62); overflow-wrap: break-word !important;" class="_135editor"><section style="margin: 0px; padding: 0px; border: 0px; font: inherit; max-width: 100%; overflow-wrap: break-word !important;"><section style="margin: 0px; padding: 0px; border: 0px; font: inherit; max-width: 100%; overflow-wrap: break-word !important;"><p style="vertical-align: inherit; margin-bottom: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; font-size: inherit; line-height: 24px; min-height: 1em; max-width: 100%; clear: both; font-family: inherit; overflow-wrap: break-word !important;"><strong style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-stretch: inherit; font-size: inherit; line-height: inherit; max-width: 100%; font-family: inherit; overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; font-size: 18px; line-height: inherit; max-width: 100%; color: rgb(89, 89, 89); font-family: inherit; overflow-wrap: break-word !important;">二、纱线应具有良好的柔软性</span></strong></p></section><section style="margin: 0px; padding: 0px; border: 0px; font: inherit; max-width: 100%; overflow-wrap: break-word !important;"><section data-width="100%" style="margin: 0px; padding: 0px; border: 0px; font: inherit; max-width: 100%; width: 100%; overflow-wrap: break-word !important;"><section style="margin: 0px; padding: 0px; border: 0px; font: inherit; max-width: 100%; overflow-wrap: break-word !important;"><section style="margin: 0px; padding: 0px; border: 0px; font: inherit; max-width: 100%; height: 0px; overflow: hidden; overflow-wrap: break-word !important;"></section><section style="margin: 0px; padding: 0px; border: 0px; font: inherit; max-width: 100%; height: 0px; overflow: hidden; overflow-wrap: break-word !important;"></section><section style="margin: 0px; padding: 0px; border: 0px; font: inherit; max-width: 100%; overflow-wrap: break-word !important;"><section style="margin: 0px; padding: 0px; border: 0px; font: inherit; max-width: 100%; overflow-wrap: break-word !important;"><section data-width="100%" style="margin: 0px; padding: 0px; border: 0px; font: inherit; max-width: 100%; width: 100%; height: 0px; overflow: hidden; overflow-wrap: break-word !important;"></section></section></section></section></section></section></section></section><p style="vertical-align: inherit; margin-bottom: 0px; border: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 16px; line-height: 25px; font-family: &quot;Helvetica Neue&quot;, Helvetica, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; widows: 1; min-height: 1em; max-width: 100%; color: rgb(62, 62, 62); clear: both; overflow-wrap: break-word !important;"><br></p><p style="vertical-align: inherit; margin-bottom: 0px; border: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 16px; line-height: 25px; font-family: &quot;Helvetica Neue&quot;, Helvetica, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; widows: 1; min-height: 1em; max-width: 100%; color: rgb(62, 62, 62); clear: both; overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; border: 0px; font: inherit; max-width: 100%; color: rgb(192, 0, 0); overflow-wrap: break-word !important;">针织用纱的柔软性比机织用纱要求高。</span><span style="margin: 0px; padding: 0px; border: 0px; font: inherit; max-width: 100%; color: rgb(89, 89, 89); overflow-wrap: break-word !important;">因为柔软的纱线易于弯曲和扭转，并使针织物中的线圈结构均匀、外观清晰美观，同时还可减少织造过程中纱线的断头以及对成圈机件的损伤。</span></p><p style="vertical-align: inherit; margin-bottom: 0px; border: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 16px; line-height: 25px; font-family: &quot;Helvetica Neue&quot;, Helvetica, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; widows: 1; min-height: 1em; max-width: 100%; color: rgb(62, 62, 62); clear: both; overflow-wrap: break-word !important;"><br></p><section data-id="85496" style="margin: 0px; padding: 0px; border: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 16px; line-height: 25px; font-family: &quot;Helvetica Neue&quot;, Helvetica, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; widows: 1; max-width: 100%; color: rgb(62, 62, 62); overflow-wrap: break-word !important;" class="_135editor"><section style="margin: 0px; padding: 0px; border: 0px; font: inherit; max-width: 100%; overflow-wrap: break-word !important;"><section style="margin: 0px; padding: 0px; border: 0px; font: inherit; max-width: 100%; overflow-wrap: break-word !important;"><p style="vertical-align: inherit; margin-bottom: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; font-size: inherit; line-height: 24px; min-height: 1em; max-width: 100%; clear: both; font-family: inherit; overflow-wrap: break-word !important;"><strong style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-stretch: inherit; font-size: inherit; line-height: inherit; max-width: 100%; font-family: inherit; overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; font-size: 18px; line-height: inherit; max-width: 100%; color: rgb(89, 89, 89); font-family: inherit; overflow-wrap: break-word !important;">三、纱线应具有一定的捻度</span></strong></p></section><section style="margin: 0px; padding: 0px; border: 0px; font: inherit; max-width: 100%; overflow-wrap: break-word !important;"><section data-width="100%" style="margin: 0px; padding: 0px; border: 0px; font: inherit; max-width: 100%; width: 100%; overflow-wrap: break-word !important;"><section style="margin: 0px; padding: 0px; border: 0px; font: inherit; max-width: 100%; overflow-wrap: break-word !important;"><section style="margin: 0px; padding: 0px; border: 0px; font: inherit; max-width: 100%; height: 0px; overflow: hidden; overflow-wrap: break-word !important;"></section><section style="margin: 0px; padding: 0px; border: 0px; font: inherit; max-width: 100%; height: 0px; overflow: hidden; overflow-wrap: break-word !important;"></section><section style="margin: 0px; padding: 0px; border: 0px; font: inherit; max-width: 100%; overflow-wrap: break-word !important;"><section style="margin: 0px; padding: 0px; border: 0px; font: inherit; max-width: 100%; overflow-wrap: break-word !important;"><section data-width="100%" style="margin: 0px; padding: 0px; border: 0px; font: inherit; max-width: 100%; width: 100%; height: 0px; overflow: hidden; overflow-wrap: break-word !important;"></section></section></section></section></section></section></section></section><p style="vertical-align: inherit; margin-bottom: 0px; border: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 16px; line-height: 25px; font-family: &quot;Helvetica Neue&quot;, Helvetica, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; widows: 1; min-height: 1em; max-width: 100%; color: rgb(62, 62, 62); clear: both; overflow-wrap: break-word !important;"><br></p><p style="vertical-align: inherit; margin-bottom: 0px; border: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 16px; line-height: 25px; font-family: &quot;Helvetica Neue&quot;, Helvetica, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; widows: 1; min-height: 1em; max-width: 100%; color: rgb(62, 62, 62); clear: both; overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; border: 0px; font: inherit; max-width: 100%; color: rgb(192, 0, 0); overflow-wrap: break-word !important;">一般来说，针织用纱的捻度比机织用纱要低。</span><span style="margin: 0px; padding: 0px; border: 0px; font: inherit; max-width: 100%; color: rgb(89, 89, 89); overflow-wrap: break-word !important;">若捻度过大，纱线的柔软性就差，织造时不易被弯曲、扭转，还容易产生扭结，造成织疵，使织针受到损伤；此外，捻度过大的纱线会影响针织物的弹性，并使线圈产生歪斜。</span></p><p style="vertical-align: inherit; margin-bottom: 0px; border: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 16px; line-height: 25px; font-family: &quot;Helvetica Neue&quot;, Helvetica, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; widows: 1; min-height: 1em; max-width: 100%; color: rgb(62, 62, 62); clear: both; overflow-wrap: break-word !important;"><br></p><p style="vertical-align: inherit; margin-bottom: 0px; border: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 16px; line-height: 25px; font-family: &quot;Helvetica Neue&quot;, Helvetica, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; widows: 1; min-height: 1em; max-width: 100%; color: rgb(62, 62, 62); clear: both; overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; border: 0px; font: inherit; max-width: 100%; color: rgb(192, 0, 0); overflow-wrap: break-word !important;">但针织用纱的捻度也不能过低，否则会影响其强度</span><span style="margin: 0px; padding: 0px; border: 0px; font: inherit; max-width: 100%; color: rgb(89, 89, 89); overflow-wrap: break-word !important;">，增加织造时的断头，且纱线膨松，使织物容易起毛起球，降低针织物的服用性能。因此，正确地选择捻度是合理选用纱线的一项重要途径。针织物的用途不同，捻度要求也有所区别。</span></p><p style="vertical-align: inherit; margin-bottom: 0px; border: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 16px; line-height: 25px; font-family: &quot;Helvetica Neue&quot;, Helvetica, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; widows: 1; min-height: 1em; max-width: 100%; color: rgb(62, 62, 62); clear: both; overflow-wrap: break-word !important;"><br></p><p style="vertical-align: inherit; margin-bottom: 0px; border: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 16px; line-height: 25px; font-family: &quot;Helvetica Neue&quot;, Helvetica, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; widows: 1; min-height: 1em; max-width: 100%; color: rgb(62, 62, 62); clear: both; overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; border: 0px; font: inherit; max-width: 100%; color: rgb(89, 89, 89); overflow-wrap: break-word !important;">（1）汗布要求滑爽、紧密、表面光洁、纹路清晰，纱的捻度要大些，可接近同线密度机织用经纱标准。</span></p><p style="vertical-align: inherit; margin-bottom: 0px; border: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 16px; line-height: 25px; font-family: &quot;Helvetica Neue&quot;, Helvetica, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; widows: 1; min-height: 1em; max-width: 100%; color: rgb(62, 62, 62); clear: both; overflow-wrap: break-word !important;"><br></p><p style="vertical-align: inherit; margin-bottom: 0px; border: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 16px; line-height: 25px; font-family: &quot;Helvetica Neue&quot;, Helvetica, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; widows: 1; min-height: 1em; max-width: 100%; color: rgb(62, 62, 62); clear: both; overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; border: 0px; font: inherit; max-width: 100%; color: rgb(89, 89, 89); overflow-wrap: break-word !important;">（2）外衣用纱线捻度应取大些，以增强挺括性、改善起毛起球现象。</span></p><p style="vertical-align: inherit; margin-bottom: 0px; border: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 16px; line-height: 25px; font-family: &quot;Helvetica Neue&quot;, Helvetica, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; widows: 1; min-height: 1em; max-width: 100%; color: rgb(62, 62, 62); clear: both; overflow-wrap: break-word !important;"><br></p><p style="vertical-align: inherit; margin-bottom: 0px; border: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 16px; line-height: 25px; font-family: &quot;Helvetica Neue&quot;, Helvetica, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; widows: 1; min-height: 1em; max-width: 100%; color: rgb(62, 62, 62); clear: both; overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; border: 0px; font: inherit; max-width: 100%; color: rgb(89, 89, 89); overflow-wrap: break-word !important;">（3）棉毛布、弹力布要求手感柔软，富有弹性，纱的捻度应稍低些，一般采用同线密度机织用纬纱捻度的下偏差。起绒针织物用纱，为便于拉绒，且使绒头厚薄均匀，捻度要求更小一些。</span></p><p style="vertical-align: inherit; margin-bottom: 0px; border: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 16px; line-height: 25px; font-family: &quot;Helvetica Neue&quot;, Helvetica, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; widows: 1; min-height: 1em; max-width: 100%; color: rgb(62, 62, 62); clear: both; overflow-wrap: break-word !important;"><br></p><p style="vertical-align: inherit; margin-bottom: 0px; border: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 16px; line-height: 25px; font-family: &quot;Helvetica Neue&quot;, Helvetica, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; widows: 1; min-height: 1em; max-width: 100%; color: rgb(62, 62, 62); clear: both; overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; border: 0px; font: inherit; max-width: 100%; color: rgb(89, 89, 89); overflow-wrap: break-word !important;">另外捻度的大小还随纱线线密度而异。</span></p><p style="vertical-align: inherit; margin-bottom: 0px; border: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 16px; line-height: 25px; font-family: &quot;Helvetica Neue&quot;, Helvetica, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; widows: 1; min-height: 1em; max-width: 100%; color: rgb(62, 62, 62); clear: both; overflow-wrap: break-word !important;"><br></p><p style="vertical-align: inherit; margin-bottom: 0px; border: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 16px; line-height: 25px; font-family: &quot;Helvetica Neue&quot;, Helvetica, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; widows: 1; min-height: 1em; max-width: 100%; color: rgb(62, 62, 62); clear: both; overflow-wrap: break-word !important;"><strong style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-stretch: inherit; font-size: inherit; line-height: 1.6; max-width: 100%; font-family: inherit; overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; font-size: 18px; line-height: inherit; max-width: 100%; color: rgb(89, 89, 89); font-family: inherit; overflow-wrap: break-word !important;">四、纱线的线密度要均匀、纱疵要少</span></strong><br style="padding: 0px; margin: 0px; max-width: 100%; overflow-wrap: break-word !important;"></p><p style="vertical-align: inherit; margin-bottom: 0px; border: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 16px; line-height: 25px; font-family: &quot;Helvetica Neue&quot;, Helvetica, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; widows: 1; min-height: 1em; max-width: 100%; color: rgb(62, 62, 62); clear: both; overflow-wrap: break-word !important;"><br></p><p style="vertical-align: inherit; margin-bottom: 0px; border: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 16px; line-height: 25px; font-family: &quot;Helvetica Neue&quot;, Helvetica, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; widows: 1; min-height: 1em; max-width: 100%; color: rgb(62, 62, 62); clear: both; overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; border: 0px; font: inherit; max-width: 100%; color: rgb(192, 0, 0); overflow-wrap: break-word !important;">纱线线密度均匀性即纱线条干的均匀性，是针织用纱的一个重要品质指标。</span><span style="margin: 0px; padding: 0px; border: 0px; font: inherit; max-width: 100%; color: rgb(89, 89, 89); overflow-wrap: break-word !important;">条干均匀的纱线有利于针织加工和保证织物质量，使线圈结构均匀，布面清晰。</span></p><p style="vertical-align: inherit; margin-bottom: 0px; border: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 16px; line-height: 25px; font-family: &quot;Helvetica Neue&quot;, Helvetica, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; widows: 1; min-height: 1em; max-width: 100%; color: rgb(62, 62, 62); clear: both; overflow-wrap: break-word !important;"><br></p><p style="vertical-align: inherit; margin-bottom: 0px; border: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 16px; line-height: 25px; font-family: &quot;Helvetica Neue&quot;, Helvetica, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; widows: 1; min-height: 1em; max-width: 100%; color: rgb(62, 62, 62); clear: both; overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; border: 0px; font: inherit; max-width: 100%; color: rgb(192, 0, 0); overflow-wrap: break-word !important;">纱疵也是针布用纱的一项重要指标。</span><span style="margin: 0px; padding: 0px; border: 0px; font: inherit; max-width: 100%; color: rgb(89, 89, 89); overflow-wrap: break-word !important;">如纱上有粗节，则编织就不能顺利通过，造成纱线断头或损伤机件，而且在布面上容易形成“横条”、“云斑”，降低针织物品质；如纱上有细节，则在此处强度不足，容易断头，影响织物的质量和降低机器生产率。因为针织机上有多路成圈系统同时进纱成圈，所以不仅要求每路纱线粗细均匀，而且各路之间纱线的粗细差异也要严格控制，否则会在布面上形成横条纹，阴影等疵病，降低织物质量。</span></p><p style="vertical-align: inherit; margin-bottom: 0px; border: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 16px; line-height: 25px; font-family: &quot;Helvetica Neue&quot;, Helvetica, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; widows: 1; min-height: 1em; max-width: 100%; color: rgb(62, 62, 62); clear: both; overflow-wrap: break-word !important;"><br></p><section data-id="85496" style="margin: 0px; padding: 0px; border: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 16px; line-height: 25px; font-family: &quot;Helvetica Neue&quot;, Helvetica, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; widows: 1; max-width: 100%; color: rgb(62, 62, 62); overflow-wrap: break-word !important;" class="_135editor"><section style="margin: 0px; padding: 0px; border: 0px; font: inherit; max-width: 100%; overflow-wrap: break-word !important;"><section style="margin: 0px; padding: 0px; border: 0px; font: inherit; max-width: 100%; overflow-wrap: break-word !important;"><p style="vertical-align: inherit; margin-bottom: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; font-size: inherit; line-height: 24px; min-height: 1em; max-width: 100%; clear: both; font-family: inherit; overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; font-size: 18px; line-height: inherit; max-width: 100%; font-family: inherit; overflow-wrap: break-word !important;"><strong style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-stretch: inherit; font-size: inherit; line-height: inherit; max-width: 100%; font-family: inherit; overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; border: 0px; font: inherit; max-width: 100%; color: rgb(89, 89, 89); overflow-wrap: break-word !important;"><strong>五、纱线应具有良好的吸湿性</strong></span></strong></span></p></section><section style="margin: 0px; padding: 0px; border: 0px; font: inherit; max-width: 100%; overflow-wrap: break-word !important;"><section data-width="100%" style="margin: 0px; padding: 0px; border: 0px; font: inherit; max-width: 100%; width: 100%; overflow-wrap: break-word !important;"><section style="margin: 0px; padding: 0px; border: 0px; font: inherit; max-width: 100%; overflow-wrap: break-word !important;"><section style="margin: 0px; padding: 0px; border: 0px; font: inherit; max-width: 100%; height: 0px; overflow: hidden; overflow-wrap: break-word !important;"></section><section style="margin: 0px; padding: 0px; border: 0px; font: inherit; max-width: 100%; height: 0px; overflow: hidden; overflow-wrap: break-word !important;"></section><section style="margin: 0px; padding: 0px; border: 0px; font: inherit; max-width: 100%; overflow-wrap: break-word !important;"><section style="margin: 0px; padding: 0px; border: 0px; font: inherit; max-width: 100%; overflow-wrap: break-word !important;"><section data-width="100%" style="margin: 0px; padding: 0px; border: 0px; font: inherit; max-width: 100%; width: 100%; height: 0px; overflow: hidden; overflow-wrap: break-word !important;"></section></section></section></section></section></section></section></section><p style="vertical-align: inherit; margin-bottom: 0px; border: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 16px; line-height: 25px; font-family: &quot;Helvetica Neue&quot;, Helvetica, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; widows: 1; min-height: 1em; max-width: 100%; color: rgb(62, 62, 62); clear: both; overflow-wrap: break-word !important;"><br></p><p style="vertical-align: inherit; margin-bottom: 0px; border: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 16px; line-height: 25px; font-family: &quot;Helvetica Neue&quot;, Helvetica, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; widows: 1; min-height: 1em; max-width: 100%; color: rgb(62, 62, 62); clear: both; overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; border: 0px; font: inherit; max-width: 100%; color: rgb(89, 89, 89); overflow-wrap: break-word !important;">纱线在空气中吸收水分的能力称为吸湿性。各种纤维的吸湿能力有很大差异，且吸湿量的大小随空气的温湿度不同而不同。<span style="margin: 0px; padding: 0px; border: 0px; font: inherit; max-width: 100%; color: rgb(192, 0, 0); overflow-wrap: break-word !important;">用于针织生产的纱线，应具有一定的吸湿性。</span>在同样相对湿度的条件下，吸湿性好的纱线，除了其导电性能较好以外，同时也有利于纱线捻回的稳定和延伸性的提高，从而使纱线具有良好的编织性能。</span></p><p style="vertical-align: inherit; margin-bottom: 0px; border: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 16px; line-height: 25px; font-family: &quot;Helvetica Neue&quot;, Helvetica, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; widows: 1; min-height: 1em; max-width: 100%; color: rgb(62, 62, 62); clear: both; overflow-wrap: break-word !important;"><br></p><section data-id="85496" style="margin: 0px; padding: 0px; border: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 16px; line-height: 25px; font-family: &quot;Helvetica Neue&quot;, Helvetica, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; widows: 1; max-width: 100%; color: rgb(62, 62, 62); overflow-wrap: break-word !important;" class="_135editor"><section style="margin: 0px; padding: 0px; border: 0px; font: inherit; max-width: 100%; overflow-wrap: break-word !important;"><section style="margin: 0px; padding: 0px; border: 0px; font: inherit; max-width: 100%; overflow-wrap: break-word !important;"><p style="vertical-align: inherit; margin-bottom: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; font-size: inherit; line-height: 24px; min-height: 1em; max-width: 100%; clear: both; font-family: inherit; overflow-wrap: break-word !important;"><strong style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-stretch: inherit; font-size: inherit; line-height: inherit; max-width: 100%; font-family: inherit; overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; font-size: 18px; line-height: inherit; max-width: 100%; color: rgb(89, 89, 89); font-family: inherit; overflow-wrap: break-word !important;">六、纱线要具有良好的光洁度和较小的摩擦系数</span></strong></p></section><section style="margin: 0px; padding: 0px; border: 0px; font: inherit; max-width: 100%; overflow-wrap: break-word !important;"><section data-width="100%" style="margin: 0px; padding: 0px; border: 0px; font: inherit; max-width: 100%; width: 100%; overflow-wrap: break-word !important;"><section style="margin: 0px; padding: 0px; border: 0px; font: inherit; max-width: 100%; overflow-wrap: break-word !important;"><section style="margin: 0px; padding: 0px; border: 0px; font: inherit; max-width: 100%; height: 0px; overflow: hidden; overflow-wrap: break-word !important;"></section><section style="margin: 0px; padding: 0px; border: 0px; font: inherit; max-width: 100%; height: 0px; overflow: hidden; overflow-wrap: break-word !important;"></section><section style="margin: 0px; padding: 0px; border: 0px; font: inherit; max-width: 100%; overflow-wrap: break-word !important;"><section style="margin: 0px; padding: 0px; border: 0px; font: inherit; max-width: 100%; overflow-wrap: break-word !important;"><section data-width="100%" style="margin: 0px; padding: 0px; border: 0px; font: inherit; max-width: 100%; width: 100%; height: 0px; overflow: hidden; overflow-wrap: break-word !important;"></section></section></section></section></section></section></section></section><p style="vertical-align: inherit; margin-bottom: 0px; border: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 16px; line-height: 25px; font-family: &quot;Helvetica Neue&quot;, Helvetica, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; widows: 1; min-height: 1em; max-width: 100%; color: rgb(62, 62, 62); clear: both; overflow-wrap: break-word !important;"><br></p><p style="vertical-align: inherit; margin-bottom: 0px; border: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 16px; line-height: 25px; font-family: &quot;Helvetica Neue&quot;, Helvetica, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; widows: 1; min-height: 1em; max-width: 100%; color: rgb(62, 62, 62); clear: both; overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; border: 0px; font: inherit; max-width: 100%; color: rgb(192, 0, 0); overflow-wrap: break-word !important;">针织用纱应尽可能没有杂质和油渍等，而且应很光滑。</span><span style="margin: 0px; padding: 0px; border: 0px; font: inherit; max-width: 100%; color: rgb(89, 89, 89); overflow-wrap: break-word !important;">不光滑的纱线，对机件的摩损厉害，容易损伤机件，且车间里飞花多，既影响工人身体健康，又影响针织机的生产率和织物的品质。</span></p><section data-role="paragraph" class="_135editor" draggable="true"><p style="vertical-align:inherit;"><br></p></section></section>