<section data-role="outer" label="Powered by 135editor.com"><section class="_135editor" data-tools="135编辑器" data-id="111795"><section style="margin:10px auto"><section style="display: flex; justify-content: flex-start; margin: 0px 0px -7px; padding: 0px 0px 0px 10px;"><section class="assistant" style="width: 20px;"><img class="assistant" style="vertical-align: inherit; width: 100%; display: block; max-width: 100% !important;" src="https://image2.135editor.com/cache/remote/aHR0cHM6Ly9tbWJpei5xbG9nby5jbi9tbWJpel9naWYvdm5UNGhiYUxvWDdDVndQM0NoTGljcEVGTU40UnpZTE95THJwVG9WaFNEbGFLMXVQVFpoaWE2OWx2djZCeGhnbXZKNEVFMXpNd3lNaWFLYTRja201Y2tOWlEvMD93eF9mbXQ9Z2lm" data-width="100%" draggable="false" data-ratio="0.3448275862068966" data-w="29"></section></section><section style="border-radius: 10px; border: 1px solid rgb(235, 249, 254); padding: 5px;"><section style="border-radius: 10px; border: 1px dashed rgb(235, 249, 254); padding: 30px 15px 15px; background-color: transparent;"><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="111808"><section style="margin:10px auto"><section style="display: flex;justify-content: center;"><section><section style="width: 10px; height: 10px; display: flex; justify-content: center; align-items: center; transform: rotate(0deg);"><section class="assistant" style="width: 6px; height: 6px; background-color: rgb(166, 201, 84); overflow: hidden;"></section></section><section style="margin: -5px 0px 0px; padding: 0px 5px;"><section style="border: 1px solid rgb(199, 235, 250); font-size: 16px; color: rgb(97, 201, 243); padding: 5px 30px;"><strong class="135brush" data-brushtype="text" hm_fix="265:362">加捻的目的与要求</strong></section></section><section style="display: flex;justify-content: flex-end;"><section style="width: 10px; height: 10px; display: flex; justify-content: center; align-items: center; margin: -5px 0px 0px; transform: rotate(0deg);"><section class="assistant" style="width: 6px; height: 6px; background-color: rgb(166, 201, 84); overflow: hidden;"></section></section></section></section></section></section></section><p style="vertical-align: inherit; text-indent: 2em; line-height: 2em; text-align: center;" align="center"><br></p><p style="vertical-align: inherit; line-height: 2em; text-indent: 0em;" align="justify">加捻对象<br>短纤纱：在纤维首尾搭接的基础上，将它们固结起来，使之成为连续不断的纱线，赋予纱线一定的强力。<br>长丝：形成不易横向破坏的紧密结构，改善加工性，提高抗起毛起球、抗勾丝性，强捻使织物风格独特。<br>单纱捻合成股线：使纱线的结构均匀，强度增加，强度不匀率降低，光泽、手感、弹性、延伸性等物理性能得到改善。</p><p style="vertical-align: inherit; text-indent: 2em; line-height: 2em;"><br>加捻的目的<br>须条变成纱或纱、线变成股线<br>获得一定结构形态，使之具有一定物理机械性能和外观形态。<br><br>加捻的要求<br>1.应使成纱获得最佳的强度、伸长、弹性、柔性、光泽和手感等性质；<br>2.使成纱的结构形态多样化；<br>3.能提高成纱的加捻效率。&nbsp;<br>花式纱：得到各种具有特殊外观的花式线。</p><p style="vertical-align: inherit; text-indent: 2em; line-height: 2em;"><br></p><p style="vertical-align: inherit; line-height: 2em; text-indent: 0em;">加捻后纱线的优点<br>(1)有一定的强度、延伸性和弹性，要能经受纺织染整加工和使用中的各种机械力。<br>(2)有较好的长度、摩擦力和抱合力，可纺性强。纤维过短只能用于造纸或作再生纤维原料。<br>(3)拥有吸湿性和热不变性，有利于染整加工及服用时的舒适性。 <br>(4)具有较好的化学不变性和可染性，本事受染整加工中使用的水、化学用剂(包括酸、碱、氧化剂、还原剂及部分生物酶制剂等)。可染性保证最终纺织品色彩艳丽，消费者喜欢。</p></section></section></section><section style="display: flex; justify-content: flex-end; margin: -7px 0px 0px; padding: 0px 10px 0px 0px;"><section class="assistant" style="width: 20px;"><img class="assistant" style="vertical-align: inherit; width: 100%; display: block; max-width: 100% !important;" src="https://image2.135editor.com/cache/remote/aHR0cHM6Ly9tbWJpei5xbG9nby5jbi9tbWJpel9naWYvdm5UNGhiYUxvWDdDVndQM0NoTGljcEVGTU40UnpZTE95THJwVG9WaFNEbGFLMXVQVFpoaWE2OWx2djZCeGhnbXZKNEVFMXpNd3lNaWFLYTRja201Y2tOWlEvMD93eF9mbXQ9Z2lm" data-width="100%" draggable="false" data-ratio="0.3448275862068966" data-w="29"></section></section></section></section><section data-role="paragraph" class="_135editor"><p style="vertical-align:inherit;"><br></p></section></section>