<section data-role="outer" class="article135" label="edit by 135editor"><section data-role="paragraph" class="_135editor"><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgba(0, 0, 0, 0.9); font-size: 16px; letter-spacing: 0.544px; text-align: justify; line-height: 1.75em; font-family: 微软雅黑; overflow-wrap: break-word !important;" align="justify"><span style="font-size:14px;"><strong style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; overflow-wrap: break-word !important;"></span></strong></span></p><section class="_135editor" data-tools="135编辑器" data-id="125429"><section style="margin: 10px auto; transform-style: preserve-3d;"><section style="display: flex;justify-content: flex-start; ;transform: translateZ(10px);-webkit-transform: translateZ(10px);-moz-transform: translateZ(10px);-o-transform: translateZ(10px);"><section style="background-color: rgb(110, 193, 245); font-size: 16px; color: rgb(255, 255, 255); padding: 5px 15px;"><p style="line-height:1.75em"><span style="font-size:14px;"><strong class="135brush" data-brushtype="text">目的</strong></span></p></section></section><section style="background-color: rgb(247, 252, 255); padding: 10px; margin: -20px 0px 0px; transform: translateZ(5px);"><section style="background-color: rgb(255, 255, 255); padding: 30px 15px 15px;"><section style="text-align: justify; line-height: 1.75em; letter-spacing: 1.5px; color: rgb(51, 51, 51); background: transparent;"><section class="135brush" data-autoskip="1"><p style="line-height:1.75em"><span style="color: rgb(0, 0, 0);">加捻是使纤维条成为纱线的必要手段，加捻前一般需要将散纤维凝聚成纤维条，加捻后可是纤维的外层纤维向内层挤压产生向心压力，从而使须条沿纤维的长度方向获得摩擦力。</span></p></section></section></section></section></section></section><section class="_135editor" data-tools="135编辑器" data-id="125429"><section style="margin: 10px auto; transform-style: preserve-3d;"><section style="display: flex;justify-content: flex-start; ;transform: translateZ(10px);-webkit-transform: translateZ(10px);-moz-transform: translateZ(10px);-o-transform: translateZ(10px);"><section style="background-color: rgb(110, 193, 245); font-size: 16px; color: rgb(255, 255, 255); padding: 5px 15px;"><p style="line-height:1.75em"><span style="font-size:14px;"><strong class="135brush" data-brushtype="text">要求</strong></span></p></section></section><section style="background-color: rgb(247, 252, 255); padding: 10px; margin: -20px 0px 0px; transform: translateZ(5px);"><section style="background-color: rgb(255, 255, 255); padding: 30px 15px 15px;"><section style="text-align: justify; line-height: 1.75em; letter-spacing: 1.5px; color: rgb(51, 51, 51); background: transparent;"><section class="135brush _135editor" data-autoskip="1" data-role="list"><ol class="list-paddingleft-2" style="margin-bottom: 0px; padding-left: 30px; list-style-position: outside;"><li><p style="line-height:1.75em"><span style="color: rgb(0, 0, 0);">成纱获得最佳的强度、伸长、弹性、柔性、光泽和手感等性质。</span></p></li><li><p style="line-height:1.75em"><span style="color: rgb(0, 0, 0);">成纱的结构形态多样化。</span></p></li><li><p style="line-height:1.75em"><span style="color: rgb(0, 0, 0);">提高成纱的加捻效率。</span></p></li></ol></section></section></section></section></section></section></section></section>