<section data-role="outer" label="Powered by 135editor.com"><section class="_135editor" data-tools="135编辑器" data-id="109683"><section style="margin: 10px auto;"><section style="display: inline-block;"><section class="assistant" style="width: 100%; height: 4px; background-color: rgb(255, 189, 74); margin-bottom: 2px; overflow: hidden;" data-width="100%"></section><section style="width: 34px; height: 38px; background-color: rgb(255, 240, 158); border-radius: 0px 0px 10px;"><section style="font-size: 16px;letter-spacing: 1px;color: #ffbd4a;line-height: 38px;text-align: center;"><p style="vertical-align:inherit;line-height: 2em;"><strong>0</strong><strong class="autonum" data-num="2">2</strong></p></section></section></section><section style="background-color: rgb(239, 245, 254); padding: 35px 15px 30px; margin: -30px 10px -10px 0px;"><section data-autoskip="1" class="135brush" style="text-align: justify; line-height: 1.75em; letter-spacing: 1.5px; color: rgb(82, 82, 82); background: transparent;"><p style="vertical-align:inherit;line-height: 2em;">　　氨纶包覆纱是以氨纶丝为芯，以长丝或短纤维纱线按螺旋形的方式对伸长状态的氨纶丝以包覆而形成的弹力纱。</p><p style="vertical-align:inherit;line-height: 2em;">　　分类：</p><p style="vertical-align:inherit;line-height: 2em;">　　一、根据包覆层数，氨纶包覆纱可分为单包覆和双包覆两种，区别在于外包覆丝（纱）的层数和包缠度的不同。</p><p style="vertical-align:inherit;line-height: 2em;">　　单包覆纱是在芯丝氨纶外层包上一层外包丝（纱），圈数较少，织物会露芯明显。</p><p style="vertical-align:inherit;line-height: 2em;">　　双包覆纱是在氨纶芯丝外层包覆两层长丝或纱，这两层包覆一般方向相反。芯丝氨纶被包覆的程度好，织物基本不会露芯。</p><p style="text-align:center;vertical-align:inherit;" align="center"><br></p><section class="_135editor" data-tools="135编辑器" data-id="109615"><section style="text-align: center;margin: 10px auto;"><section style="display: flex;justify-content: center;align-items: flex-start;flex-shrink: 0;transform: rotate(0deg);-webkit-transform: rotate(0deg);-moz-transform: rotate(0deg);-ms-transform: rotate(0deg);-o-transform: rotate(0deg);"><section class="assistant" style="width: 14px; flex-shrink: 0; transform: rotate(0deg);"><img class="assistant" style="vertical-align: inherit; width: 100%; display: block;" src="https://image2.135editor.com/cache/remote/aHR0cHM6Ly9tbWJpei5xbG9nby5jbi9tbWJpel9wbmcvSmFGdlB2dkEySjFTWmhVVlQ2Q2hLMFRENjNJdzBUMmVwZFJETjdCYUJFbDRrc0hvR0xuSUFJOGxXdjdHbG16M29vMDlqZkM0MmV0aWJsU1VhWGRnNlRBLzA/d3hfZm10PXBuZw==" data-width="100%" data-ratio="1.0909090909090908" data-w="22"></section><section style="width: 38px; height: 38px; background-color: rgb(254, 233, 230); border-radius: 50%; margin-left: -5px;"><section style="letter-spacing: 1px; color: rgb(239, 97, 101); line-height: 38px;"><br></section></section></section><section style="width: 100%; margin-top: -17px;" data-width="100%"><img style="vertical-align: inherit; width: 100%; display: block; border-radius: 12px;" src="https://bcn.135editor.com/files/users/390/3900717/202202/guh8PPLr_BQAg.jpg" data-width="100%" data-ratio="0.4277456647398844" data-w="346"></section></section></section><p style="text-align:center;vertical-align:inherit;" align="center"><br></p><section class="_135editor" data-tools="135编辑器" data-id="109615"><section style="text-align: center;margin: 10px auto;"><section style="display: flex;justify-content: center;align-items: flex-start;flex-shrink: 0;transform: rotate(0deg);-webkit-transform: rotate(0deg);-moz-transform: rotate(0deg);-ms-transform: rotate(0deg);-o-transform: rotate(0deg);"><section class="assistant" style="width: 14px; flex-shrink: 0; transform: rotate(0deg);"><img class="assistant" style="vertical-align: inherit; width: 100%; display: block;" src="https://image2.135editor.com/cache/remote/aHR0cHM6Ly9tbWJpei5xbG9nby5jbi9tbWJpel9wbmcvSmFGdlB2dkEySjFTWmhVVlQ2Q2hLMFRENjNJdzBUMmVwZFJETjdCYUJFbDRrc0hvR0xuSUFJOGxXdjdHbG16M29vMDlqZkM0MmV0aWJsU1VhWGRnNlRBLzA/d3hfZm10PXBuZw==" data-width="100%" data-ratio="1.0909090909090908" data-w="22"></section><section style="width: 38px; height: 38px; background-color: rgb(254, 233, 230); border-radius: 50%; margin-left: -5px;"><section style="letter-spacing: 1px; color: rgb(239, 97, 101); line-height: 38px;"><br></section></section></section><section style="width: 100%; margin-top: -17px;" data-width="100%"><img style="vertical-align: inherit; width: 100%; display: block; border-radius: 12px;" src="https://bcn.135editor.com/files/users/390/3900717/202202/ddDb6FpQ_uukz.jpg" data-width="100%" data-ratio="0.4306306306306306" data-w="555"></section></section></section><p style="text-align:center;vertical-align:inherit;" align="center"><br></p><p style="text-align:center;vertical-align:inherit;" align="center"><br></p><p style="vertical-align:inherit;line-height: 2em;">　　二、根据设备不同可分为空气包覆纱和机械包覆纱两种。</p><p style="vertical-align:inherit;line-height: 2em;">　　空气包覆纱（简称 空包 ）：是将外包纤维长丝与氨纶丝同时牵伸，经过一定型号喷嘴，经高压缩的空气规律性的喷压形成有规律的网络点的纱线。</p><p style="vertical-align:inherit;line-height: 2em;">　　机械包覆纱（简称 机包 ）：是将外包纤维长丝不断的旋转并缠绕在被匀速牵伸的芯丝氨纶上，是经加捻，具有一定捻度的。</p></section></section><section style="display: flex;align-items: center;justify-content: flex-end;"><section class="assistant" style="width: 3px; height: 3px; background-color: rgb(140, 183, 246); border-radius: 50%; margin-left: 3px; overflow: hidden;"></section><section class="assistant" style="width: 3px; height: 3px; background-color: rgb(140, 183, 246); border-radius: 50%; margin-left: 3px; overflow: hidden;"></section><section class="assistant" style="width: 3px; height: 3px; background-color: rgb(140, 183, 246); border-radius: 50%; margin-left: 3px; overflow: hidden;"></section><section class="assistant" style="width: 3px; height: 3px; background-color: rgb(140, 183, 246); border-radius: 50%; margin-left: 3px; overflow: hidden;"></section><section class="assistant" style="width: 3px; height: 3px; background-color: rgb(140, 183, 246); border-radius: 50%; margin-left: 3px; overflow: hidden;"></section><section class="assistant" style="width: 3px; height: 3px; background-color: rgb(140, 183, 246); border-radius: 50%; margin-left: 3px; overflow: hidden;"></section><section class="assistant" style="width: 3px; height: 3px; background-color: rgb(140, 183, 246); border-radius: 50%; margin-left: 3px; overflow: hidden;"></section><section class="assistant" style="width: 3px; height: 3px; background-color: rgb(140, 183, 246); border-radius: 50%; margin-left: 3px; overflow: hidden;"></section><section class="assistant" style="width: 3px; height: 3px; background-color: rgb(140, 183, 246); border-radius: 50%; margin-left: 3px; overflow: hidden;"></section><section class="assistant" style="width: 3px; height: 3px; background-color: rgb(140, 183, 246); border-radius: 50%; margin-left: 3px; overflow: hidden;"></section><section class="assistant" style="width: 3px; height: 3px; background-color: rgb(140, 183, 246); border-radius: 50%; margin-left: 3px; overflow: hidden;"></section><section class="assistant" style="width: 3px; height: 3px; background-color: rgb(140, 183, 246); border-radius: 50%; margin-left: 3px; overflow: hidden;"></section></section><section style="display: flex;align-items: center;margin-top: 3px;justify-content: flex-end;"><section class="assistant" style="width: 3px; height: 3px; background-color: rgb(140, 183, 246); border-radius: 50%; margin-left: 3px; overflow: hidden;"></section><section class="assistant" style="width: 3px; height: 3px; background-color: rgb(140, 183, 246); border-radius: 50%; margin-left: 3px; overflow: hidden;"></section><section class="assistant" style="width: 3px; height: 3px; background-color: rgb(140, 183, 246); border-radius: 50%; margin-left: 3px; overflow: hidden;"></section><section class="assistant" style="width: 3px; height: 3px; background-color: rgb(140, 183, 246); border-radius: 50%; margin-left: 3px; overflow: hidden;"></section><section class="assistant" style="width: 3px; height: 3px; background-color: rgb(140, 183, 246); border-radius: 50%; margin-left: 3px; overflow: hidden;"></section><section class="assistant" style="width: 3px; height: 3px; background-color: rgb(140, 183, 246); border-radius: 50%; margin-left: 3px; overflow: hidden;"></section><section class="assistant" style="width: 3px; height: 3px; background-color: rgb(140, 183, 246); border-radius: 50%; margin-left: 3px; overflow: hidden;"></section><section class="assistant" style="width: 3px; height: 3px; background-color: rgb(140, 183, 246); border-radius: 50%; margin-left: 3px; overflow: hidden;"></section><section class="assistant" style="width: 3px; height: 3px; background-color: rgb(140, 183, 246); border-radius: 50%; margin-left: 3px; overflow: hidden;"></section><section class="assistant" style="width: 3px; height: 3px; background-color: rgb(140, 183, 246); border-radius: 50%; margin-left: 3px; overflow: hidden;"></section><section class="assistant" style="width: 3px; height: 3px; background-color: rgb(140, 183, 246); border-radius: 50%; margin-left: 3px; overflow: hidden;"></section><section class="assistant" style="width: 3px; height: 3px; background-color: rgb(140, 183, 246); border-radius: 50%; margin-left: 3px; overflow: hidden;"></section></section><section style="display: flex;align-items: center;margin-top: 3px;justify-content: flex-end;"><section class="assistant" style="width: 3px; 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