<section data-role="outer" label="Powered by 135editor.com"><section class="_135editor" data-tools="135编辑器" data-id="111701"><section style="margin: 20px auto;"><section style="display: flex;justify-content: flex-start;align-items: center;transform: rotate(0deg);-webkit-transform: rotate(0deg);-moz-transform: rotate(0deg);-ms-transform: rotate(0deg);-o-transform: rotate(0deg);"><section class="assistant" style="width: 35px;"><img class="assistant" style="vertical-align: inherit; width: 100%; display: block; max-width: 100% !important;" src="https://image2.135editor.com/cache/remote/aHR0cHM6Ly9tbWJpei5xbG9nby5jbi9tbWJpel9naWYvdm5UNGhiYUxvWDZyUmpkWmliWkpKNHZXT0dJdVA4M3AwN0hxdnBkNFZGakhNMGpxemgyWVppYlRXTnRreUI1TjBHVTFSM05vUFdCTUh0aWNXQXUyWkhsUlEvMD93eF9mbXQ9Z2lm" data-width="100%" draggable="false" data-ratio="1.0185185185185186" data-w="54"></section></section><section style="margin: -20px 15px 0;"><section style="display: flex;justify-content: flex-start;"><section style="width: 30%; height: 7px; background: linear-gradient(to right, rgb(94, 177, 254), rgb(232, 244, 255)); display: flex; justify-content: flex-end; max-width: 30% !important;" data-width="30%"><section style="width: 0px; height: 1px; border-right: 13px solid rgb(255, 255, 255); border-bottom: 10px solid transparent; overflow: hidden;"></section></section></section><section style="border: 1px solid rgb(106, 182, 254); padding: 25px 15px 0px;"><section data-autoskip="1" class="135brush" style="text-align: justify; line-height: 1.75em; letter-spacing: 1.5px; color: rgb(51, 51, 51); background: transparent;"><section class="_135editor" data-role="title" data-tools="135编辑器" data-id="111800"><section style="margin:10px auto"><section style="display: flex;justify-content: center;align-items: flex-end;"><section class="assistant" style="width: 35px;"><img class="assistant" style="vertical-align: inherit; width: 100%; display: block; max-width: 100% !important;" src="https://image2.135editor.com/cache/remote/aHR0cHM6Ly9tbWJpei5xbG9nby5jbi9tbWJpel9wbmcvdm5UNGhiYUxvWDdDVndQM0NoTGljcEVGTU40UnpZTE95Ym5ZMGljWTBQa2JzaWFVYmRvOEc4Z3JpYXg0c0dpYkEwclFyQ3NqN0JzMW9iSFZ0SURLeHNTRjNXdy8wP3d4X2ZtdD1wbmc=" data-width="100%" draggable="false" data-ratio="0.86" data-w="50"></section><section style="padding: 0 0 5px 0;margin: 0 0 0 -20px;transform: rotate(0deg);-webkit-transform: rotate(0deg);-moz-transform: rotate(0deg);-ms-transform: rotate(0deg);-o-transform: rotate(0deg);"><section style="font-size: 16px; color: rgb(97, 201, 243); padding: 0px 0px 5px 30px; border-bottom: 1px dashed rgb(199, 235, 250);"><strong class="135brush" data-brushtype="text" hm_fix="296:305">什么是蒸纱？</strong></section></section></section></section></section><p style="vertical-align: inherit; line-height: 2em;">蒸纱也叫加拈，生产中用热蒸汽使毛纱和毛混纺纱定形的工艺。毛纺原料被加工成纱线的过程中，因反复受力和摩擦，内部应力失衡，发生变形。产生疲劳及静电；同时加捻度后．毛纱具有极大的退捻扭力矩，将影响后道生产的进行。<br><br>利用热湿条件稳定纱线拈度的工艺过程。纱线定拈后可以防止松弛时产生扭结起圈，避免织物出现纬缩等疵点。<br><br>加拈后纱线中的纤维因受到拉伸作用而产生抗加拈的内应力，使纱线拈度不能稳定。提高温度或回潮率可减弱纤维大分子间的作用力，使纤维松弛，消除反抗加拈的内应力，达到稳定纱线拈度的目的。</p></section><section style="display: flex;justify-content: flex-end;align-items: flex-end;"><section class="assistant" style="width: 35px;"><img class="assistant" style="vertical-align: inherit; width: 100%; display: block; max-width: 100% !important;" src="https://image2.135editor.com/cache/remote/aHR0cHM6Ly9tbWJpei5xbG9nby5jbi9tbWJpel9wbmcvdm5UNGhiYUxvWDZyUmpkWmliWkpKNHZXT0dJdVA4M3AwclpPR1RkM2YzNjZMb21QUHJpYXVXVDJrbUo2c3BSMENUaWJUOGljVVRHeWozRGJuMjB2ejBsMEpRLzA/d3hfZm10PXBuZw==" data-width="100%" draggable="false" data-ratio="1" data-w="41"></section></section></section><section style="display: flex;justify-content: flex-end;"><section style="width: 30%; height: 7px; background: linear-gradient(to left, rgb(94, 177, 254), rgb(232, 244, 255)); display: flex; justify-content: flex-start; max-width: 30% !important;" data-width="30%"><section style="width: 0px; height: 1px; border-left: 13px solid rgb(255, 255, 255); border-top: 10px solid transparent; overflow: hidden;"></section></section></section></section></section></section><section data-role="paragraph" class="_135editor"><p style="vertical-align:inherit;"><br></p></section></section>