<section data-role="outer" class="article135" label="edit by 135editor"><section label="powered by 135editor.com" style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; color: rgb(34, 34, 34); font-size: 16px; letter-spacing: 0.544px; text-align: justify; visibility: visible; font-family: 微软雅黑; overflow-wrap: break-word !important;"><section data-custom="#8187A5" data-color="#8187A5" data-id="85486" style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; border-width: 0px; border-style: none; visibility: visible; overflow-wrap: break-word !important;" class="_135editor"><section style="margin: 10px 0px; padding: 0px; outline: 0px; max-width: 100%; visibility: visible; overflow-wrap: break-word !important;"><section style="margin: 5px 0px 0px; padding: 20px 10px; outline: 0px; max-width: 100%; text-align: center; border-top-right-radius: 100px; color: rgb(255, 255, 255); background-color: rgb(129, 135, 165); visibility: visible; overflow-wrap: break-word !important;"><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; font-size: 20px; line-height: 2em; color: rgb(254, 254, 254); text-align: left; visibility: visible; overflow-wrap: break-word !important;" align="left"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; font-size: 16px; visibility: visible; overflow-wrap: break-word !important;">包芯纱系列产品一直是纺织品市场的重要分支。该系列产品种类繁多、品种多样，能突出服装的穿着个性，在国内外纺织服装市场上比较流行。国内包芯纱生产技术及其质量尚停留在低档技术改造上，包芯纱产品受到限制。包芯纱一般以强力和弹力都较好的合成纤维长丝为芯丝，外包棉、毛、粘胶纤维等短纤维一起加捻而纺制成，兼有长丝芯纱和外包短纤维的优良性能。比较常见的包芯纱有涤棉包芯纱，以涤纶长丝为芯纱，外包棉纤维。还有氨纶包芯纱，以氨纶长丝为芯纱，外包其他纤维制成的纱线。但是由于外包非弹性短纤维,拉伸时芯丝一般会外露。造成布面露白现象，影响面料外观和产品整体的价值。</span></p></section><section data-bgless="darken" data-bglessp="10%" style="margin: 0px; padding: 15px; outline: 0px; max-width: 100%; color: rgb(255, 255, 255); background-color: rgb(101, 108, 142); visibility: visible; overflow-wrap: break-word !important;"><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; font-size: 14px; text-align: left; color: rgb(254, 254, 254); line-height: 3em; visibility: visible; overflow-wrap: break-word !important;" align="left"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; font-size: 16px; visibility: visible; overflow-wrap: break-word !important;">新型纯棉皮芯结构包芯纱克服了传统包芯纱的缺点，外包纤维采用纯棉纤维，芯纱采用纯棉细纱，内外纤维性质一致，在染色工艺中上色均匀。由于采用较低的捻度纺纱，所以纱线手感蓬松柔软。用它织成的针织物或牛仔面料，纹路清晰平整，穿着时伸缩自如，舒适合体，而且强力高、耐磨，可用于做各种高档的牛仔服装，运动衣等。</span></p></section></section></section></section><section data-id="33" style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; color: rgb(34, 34, 34); font-size: 16px; letter-spacing: 0.544px; text-align: justify; border-width: 0px; border-style: none; visibility: visible; font-family: 微软雅黑; overflow-wrap: break-word !important;" class="_135editor"><h2 style="margin-top: 8px; margin-bottom: 0px; outline: 0px; font-size: 16px; max-width: 100%; line-height: 28px; color: rgb(0, 112, 192); min-height: 32px; border-bottom: 2px solid rgb(0, 112, 192); visibility: visible; overflow-wrap: break-word !important;"><span title="" data-original-title="" placeholder="1" style="margin: 0px 8px 0px 0px; padding: 4px 10px; outline: 0px; max-width: 100%; background-color: rgb(0, 112, 192); border-radius: 80% 100% 90% 20%; color: rgb(255, 255, 255); display: block; float: left; line-height: 20px; visibility: visible; overflow-wrap: break-word !important;"><strong>一</strong></span><strong data-brushtype="text" style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; overflow-wrap: break-word !important;">新型纯棉皮芯结构包芯纱的特点及生产难点</strong></h2></section><p style="margin-top: 10px; margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; font-size: 16px; letter-spacing: 0.544px; text-align: justify; color: rgb(62, 62, 62); line-height: 2em; font-family: 微软雅黑; overflow-wrap: break-word !important;" align="justify"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; color: rgb(0, 112, 192); font-size: 18px; overflow-wrap: break-word !important;"><strong style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; overflow-wrap: break-word !important;">1、</strong></span><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; color: rgb(0, 112, 192); overflow-wrap: break-word !important;"><strong style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; overflow-wrap: break-word !important;">新型纯棉皮芯结构纱的特点</strong></span></p><section class="_135editor" data-role="list"><ul class="list-paddingleft-2" style="list-style-type: square; margin-bottom: 0px; padding-left: 30px;"><li><p style="margin-bottom: 15px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; line-height: 2em; overflow-wrap: break-word !important;">这种纱线选用较低的捻度就能够满足后工序的织造要求（喷气织机除外），纱线毛羽少，做针织物歪斜小。</p></li><li><p style="margin-bottom: 15px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; line-height: 2em; overflow-wrap: break-word !important;">手感柔软，吸水性好，条干均匀。</p></li><li><p style="margin-bottom: 15px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; line-height: 2em; overflow-wrap: break-word !important;">相对于传统的棉包长丝包芯纱工艺，在捻度不高的情况下，可以获得较好的包覆效果。</p></li><li><p style="margin-bottom: 15px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; line-height: 2em; overflow-wrap: break-word !important;">由于外包纤维和芯纱材质一致，染色均匀度好，可提高产品整体质量。</p></li><li><p style="margin-bottom: 15px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; line-height: 2em; overflow-wrap: break-word !important;">由于用单纱做芯纱，对纱线的捻度要求不高，纱线均匀柔软，强度高，能满足高速织造要求，应用广泛。</p></li><li><p style="margin-bottom: 20px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; line-height: 2em; overflow-wrap: break-word !important;">若采用色棉做外包纤维、纯棉本色单纱做芯纱，可获得独特的露白效果，作为仿牛仔用纱线，风格独特。</p></li></ul></section><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; font-size: 16px; letter-spacing: 0.544px; text-align: justify; color: rgb(62, 62, 62); line-height: 2em; font-family: 微软雅黑; overflow-wrap: break-word !important;" align="justify"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; color: rgb(0, 112, 192); font-size: 18px; overflow-wrap: break-word !important;"><strong style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; overflow-wrap: break-word !important;">2、</strong></span><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; color: rgb(0, 112, 192); overflow-wrap: break-word !important;"><strong style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; overflow-wrap: break-word !important;">新型纯棉皮芯结构包芯纱的生产技术的难点分析</strong></span></p><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; font-size: 16px; letter-spacing: 0.544px; text-align: justify; color: rgb(62, 62, 62); line-height: 2em; font-family: 微软雅黑; overflow-wrap: break-word !important;" align="justify">在现有的设备上生产，空间和芯纱喂给方式上受限，故需要对纺纱设备做一些改进，合理利用细纱机粗纱吊锭架（车顶）以上空间来安装包芯装置，使用铝管做芯纱通道，可有效减小灰尘、毛羽的吸附作用。合理配置芯纱与外包纤维的比例，优化纺纱的张力，确保包覆均匀。采用高压气体将芯纱从铝管上方入口带至铝管下方出口，以方便工人操作。在生产工艺上要通过试验优选芯纱支数，选择合理的芯纱卷装形式等。</p><p style="outline: 0px; max-width: 100%; clear: both; min-height: 1em; font-size: 16px; letter-spacing: 0.544px; text-align: justify; color: rgb(62, 62, 62); line-height: 25.6px; font-family: 微软雅黑; overflow-wrap: break-word !important;" align="justify"><br></p><section data-id="33" style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; color: rgb(34, 34, 34); font-size: 16px; letter-spacing: 0.544px; text-align: justify; border-width: 0px; border-style: none; font-family: 微软雅黑; overflow-wrap: break-word !important;" class="_135editor"><h2 style="margin-top: 8px; margin-bottom: 0px; outline: 0px; font-size: 16px; max-width: 100%; line-height: 28px; color: rgb(0, 112, 192); min-height: 32px; border-bottom: 2px solid rgb(0, 112, 192); overflow-wrap: break-word !important;"><span title="" data-original-title="" placeholder="1" style="margin: 0px 8px 0px 0px; padding: 4px 10px; outline: 0px; max-width: 100%; background-color: rgb(0, 112, 192); border-radius: 80% 100% 90% 20%; color: rgb(255, 255, 255); display: block; float: left; line-height: 20px; overflow-wrap: break-word !important;"><strong>二</strong></span><strong data-brushtype="text" style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; overflow-wrap: break-word !important;">工艺路线的设计</strong></h2></section><p style="margin-top: 10px; margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; font-size: 16px; letter-spacing: 0.544px; text-align: justify; color: rgb(62, 62, 62); line-height: 2em; font-family: 微软雅黑; overflow-wrap: break-word !important;" align="justify">FA006自动抓棉机→FA224梳棉机→RSB-401C立达并条机→EJK211粗纱机→FA506细纱机（改造）→萨维奥自动络筒机。</p><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; font-size: 16px; letter-spacing: 0.544px; text-align: justify; color: rgb(62, 62, 62); line-height: 2em; font-family: 微软雅黑; overflow-wrap: break-word !important;" align="justify"><br></p><section data-id="33" style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; color: rgb(34, 34, 34); font-size: 16px; letter-spacing: 0.544px; text-align: justify; border-width: 0px; border-style: none; font-family: 微软雅黑; overflow-wrap: break-word !important;" class="_135editor"><h2 style="margin-top: 8px; margin-bottom: 0px; outline: 0px; font-size: 16px; max-width: 100%; line-height: 28px; color: rgb(0, 112, 192); min-height: 32px; border-bottom: 2px solid rgb(0, 112, 192); overflow-wrap: break-word !important;"><span title="" data-original-title="" placeholder="1" style="margin: 0px 8px 0px 0px; padding: 4px 10px; outline: 0px; max-width: 100%; background-color: rgb(0, 112, 192); border-radius: 80% 100% 90% 20%; color: rgb(255, 255, 255); display: block; float: left; line-height: 20px; overflow-wrap: break-word !important;"><strong>三</strong></span><strong data-brushtype="text" style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; overflow-wrap: break-word !important;">生产中工艺参数的选择</strong></h2></section><p style="margin-top: 10px; margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; font-size: 16px; letter-spacing: 0.544px; text-align: justify; color: rgb(62, 62, 62); line-height: 2em; font-family: 微软雅黑; overflow-wrap: break-word !important;" align="justify"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; color: rgb(0, 112, 192); font-size: 18px; overflow-wrap: break-word !important;"><strong style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; overflow-wrap: break-word !important;">1、</strong></span><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; color: rgb(0, 112, 192); overflow-wrap: break-word !important;"><strong style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; overflow-wrap: break-word !important;">芯纱支数的选择</strong></span></p><p style="margin-bottom: 25px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; font-size: 16px; letter-spacing: 0.544px; text-align: justify; color: rgb(62, 62, 62); line-height: 2em; font-family: 微软雅黑; overflow-wrap: break-word !important;" align="justify">产品要求捻度低、手感柔软，但强力不能影响织造效率。如果用传统的纺纱工艺，低捻度不能保证强力，纺纱效率也很低，因此我们采用多种试验方案确定了芯纱与外包纤维的比例。<br style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; overflow-wrap: break-word !important;"><br style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; overflow-wrap: break-word !important;">大量实验结果表明，包芯纱的芯纱比例在10-40%都是可以生产的，但只有选择合适的芯纱与外包纤维比例才能保证纱线强力指标。芯纱比例在25-30%时纱线强力指标较好，低于这个比例包芯纱的强力就会明显低；高于这个比例时，外层的棉纤维纠缠较弱，不好成纱、断头较多，强力也不能保证。最终我们选择C58.3包14.6tex（成纱为58.3tex，芯纱14.6tex为普通环锭纺细纱，捻系数420，断强15N/tex），芯纱占25%左右，此时可纺性最好，产品质量可以满足织造要求。</p><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; font-size: 16px; letter-spacing: 0.544px; text-align: justify; color: rgb(62, 62, 62); line-height: 2em; font-family: 微软雅黑; overflow-wrap: break-word !important;" align="justify"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; color: rgb(0, 112, 192); font-size: 18px; overflow-wrap: break-word !important;"><strong style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; overflow-wrap: break-word !important;">2、</strong></span><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; color: rgb(0, 112, 192); overflow-wrap: break-word !important;"><strong style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; overflow-wrap: break-word !important;">芯纱卷装形式的选择</strong></span></p><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; font-size: 16px; letter-spacing: 0.544px; text-align: justify; color: rgb(62, 62, 62); line-height: 2em; font-family: 微软雅黑; overflow-wrap: break-word !important;" align="justify">目前纺织厂一般采用两种芯纱的卷装形式，筒纱卷装和管纱卷装。芯纱一般为平行卷装的筒子，也可以用传统的锥形筒子，采用轴向退绕方式。通过对比试验，我们选择采用可纺性最好的平筒筒纱卷装。退绕过程中要保持适当的退绕张力，保证芯纱不出现松弛现象，不需要生产传统氨纶包芯纱的氨纶丝预牵伸装置。筒纱的卷绕长度长，接头换纱较少，有效保证了成纱质量，减轻了工人的劳动强度。采用自行研制的装置，解决了筒纱的退绕、芯纱输送等技术问题。</p><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; font-size: 16px; letter-spacing: 0.544px; text-align: justify; color: rgb(62, 62, 62); line-height: 25.6px; font-family: 微软雅黑; overflow-wrap: break-word !important;" align="justify"><br></p><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; font-size: 16px; letter-spacing: 0.544px; text-align: justify; color: rgb(62, 62, 62); line-height: 25.6px; font-family: 微软雅黑; overflow-wrap: break-word !important;" align="justify"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; color: rgb(0, 112, 192); font-size: 18px; overflow-wrap: break-word !important;"><strong style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; overflow-wrap: break-word !important;">3、</strong></span><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; color: rgb(0, 112, 192); overflow-wrap: break-word !important;"><strong style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; overflow-wrap: break-word !important;">捻度的选择</strong></span></p><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; font-size: 16px; letter-spacing: 0.544px; text-align: justify; color: rgb(62, 62, 62); line-height: 2em; font-family: 微软雅黑; overflow-wrap: break-word !important;" align="justify">为了达到一定的纱线强力，一般弹力丝或长丝包芯纱包芯纱的捻系数都会控制在400左右。而新型纯棉皮芯结构包芯纱由于采用单纱做芯纱，所以对捻度要求不高，为了达到产品既柔软舒适又高强、适合织造的特点。<br></p><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; font-size: 16px; letter-spacing: 0.544px; text-align: justify; color: rgb(62, 62, 62); line-height: 25.6px; font-family: 微软雅黑; overflow-wrap: break-word !important;" align="justify"><br></p><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; font-size: 16px; letter-spacing: 0.544px; text-align: justify; color: rgb(62, 62, 62); line-height: 25.6px; font-family: 微软雅黑; overflow-wrap: break-word !important;" align="justify"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; color: rgb(0, 112, 192); font-size: 18px; overflow-wrap: break-word !important;"><strong style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; overflow-wrap: break-word !important;">4、</strong></span><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; color: rgb(0, 112, 192); overflow-wrap: break-word !important;"><strong style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; overflow-wrap: break-word !important;">配棉的选择</strong></span></p><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; font-size: 16px; letter-spacing: 0.544px; text-align: justify; color: rgb(62, 62, 62); line-height: 2em; font-family: 微软雅黑; overflow-wrap: break-word !important;" align="justify">根据长期生产实践，综合考虑效益和成纱强力，我们选择C58.3T的配棉作为包覆纱配棉，选择C18.2甲的配棉做芯纱配棉。<br style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; overflow-wrap: break-word !important;">该产品经测试各项指标均高于国家棉本色纱线标准GB/T 398-93，质量稳定，生产顺利。客户用于生产高档面料后反馈，织成的面料风格独特、性能优良。</p><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; font-size: 16px; letter-spacing: 0.544px; text-align: justify; color: rgb(62, 62, 62); line-height: 25.6px; font-family: 微软雅黑; overflow-wrap: break-word !important;" align="justify"><br></p><section data-id="33" style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; color: rgb(34, 34, 34); font-size: 16px; letter-spacing: 0.544px; text-align: justify; border-width: 0px; border-style: none; font-family: 微软雅黑; overflow-wrap: break-word !important;" class="_135editor"><h2 style="margin-top: 8px; margin-bottom: 0px; outline: 0px; font-size: 16px; max-width: 100%; line-height: 28px; color: rgb(0, 112, 192); min-height: 32px; border-bottom: 2px solid rgb(0, 112, 192); overflow-wrap: break-word !important;"><span title="" data-original-title="" placeholder="1" style="margin: 0px 8px 0px 0px; padding: 4px 10px; outline: 0px; max-width: 100%; background-color: rgb(0, 112, 192); border-radius: 80% 100% 90% 20%; color: rgb(255, 255, 255); display: block; float: left; line-height: 20px; overflow-wrap: break-word !important;"><strong>四</strong></span><strong data-brushtype="text" style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; overflow-wrap: break-word !important;">结语</strong></h2></section><p style="margin-top: 10px; margin-bottom: 5px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; font-size: 16px; letter-spacing: 0.544px; text-align: justify; color: rgb(62, 62, 62); line-height: 2em; font-family: 微软雅黑; overflow-wrap: break-word !important;" align="justify">传统棉氨纶包芯纱由于芯纱是氨纶丝，不允许露白。但是有些厂家在生产过程中生产管理不当，经常产生“漏丝”疵点。而新型纯棉皮芯结构包芯纱独辟蹊径，根据织物风格的需要，采用色棉做外包纤维，本色棉纱作为芯纱，故意产生露白现象，使白色的纯棉芯纱露出，在面料上呈现出独特的风格，可做仿牛仔面料，由于纱线捻度较低，面料手感柔软，适用于毛巾、牛仔布等色织服装。该纱针织、机织均可使用，做成的织物丰满度、蓬松度、柔软度等服用性能均有大幅度的提高，产品受到很多客户的青睐，符合市场流行的趋势。</p><section class="_135editor" data-role="paragraph"><p><br></p></section></section>