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全部资讯   / Tencel和Modal纤维的纱线设计

Tencel和Modal纤维的纱线设计

2023-06-14 15:13:33

<p><strong style="font-size: 16px; text-align: justify; caret-color: red;"><span style="font-family: 微软雅黑, &quot;Microsoft YaHei&quot;;">Tencel纤维的纱线设计</span></strong><br></p><p><br></p><p style="line-height: 1.75em;text-align:justify;"><strong><span style="font-family: 微软雅黑, &quot;Microsoft YaHei&quot;;">1.线密度</span></strong><span style="font-family: 微软雅黑, &quot;Microsoft YaHei&quot;;"> 在确定纱线线密度时,应综合考虑织物的重量、风格要求及所选用的织物组织等因素。Tencel纤维纱线的线密度从低到高,品种较多,棉型纱线5.83~83.29tex、毛型纱线11.36~36.44tex都已成功被开发。</span></p><p style="line-height: 1.75em;text-align:justify;"><span style="font-family: 微软雅黑, &quot;Microsoft YaHei&quot;;"><br></span></p><p style="line-height: 1.75em;text-align:justify;"><strong><span style="font-family: 微软雅黑, &quot;Microsoft YaHei&quot;;">2.捻度</span></strong><span style="font-family: 微软雅黑, &quot;Microsoft YaHei&quot;;"> 设计纱线捻度时,主要要考虑织物的风格,但需要指出的是,Tencel纤维纱线的伸长率低,不宜复捻。如需复捻,总捻系数宜控制在7以内,否则易产生断头。</span></p><p style="line-height: 1.75em;text-align:justify;"><span style="font-family: 微软雅黑, &quot;Microsoft YaHei&quot;;"><br></span></p><p style="line-height: 1.75em;text-align:justify;"><strong><span style="font-family: 微软雅黑, &quot;Microsoft YaHei&quot;;">3.纺纱方法</span></strong><span style="font-family: 微软雅黑, &quot;Microsoft YaHei&quot;;"> 有环锭纺纱、转杯纺纱、喷气纺纱等方法,近年来,人们试图用新的纺纱方法(如紧密纺、赛络纺等)来纺制Tencel纤维纱线。</span></p><p style="line-height: 1.75em;text-align:justify;"><span style="font-family: 微软雅黑, &quot;Microsoft YaHei&quot;;"><br></span></p><p style="line-height: 1.75em;text-align:justify;"><strong><span style="font-family: 微软雅黑, &quot;Microsoft YaHei&quot;;">4.品种</span></strong><span style="font-family: 微软雅黑, &quot;Microsoft YaHei&quot;;" draggable="true"> 用Tencel纤维纺纱加工的纱线品种见表7-3。</span></p><p style="line-height: 1.75em;text-align:justify;"><span style="font-family: 微软雅黑, &quot;Microsoft YaHei&quot;;" draggable="true"><br></span></p><p><img src="https://dayaotex-edu.fsh.bcebos.com/v1/dayaotex-edu/%E6%89%AB%E6%8F%8F%E5%85%A8%E8%83%BD%E7%8E%8B%202023-06-14%2014.42_4.jpg?authorization=bce-auth-v1%2F59b7a26546d74b64bfd056b483465817%2F2023-06-14T07%3A13%3A16Z%2F-1%2F%2F9a803256cb047e75fd2bbee0385d4b50151e35ebecbcf969456f4fdd518d226b" style="width: 920px;" data-filename=""><br></p><p style="line-height: 1.75em;text-align:justify;"><span style="font-size:16px;"><strong><span style="font-family: 微软雅黑, &quot;Microsoft YaHei&quot;;" draggable="true">Modal纤维纱线设计</span></strong></span></p><p style="line-height: 1.75em;text-align:justify;"><span style="font-family: 微软雅黑, &quot;Microsoft YaHei&quot;;"><br></span></p><p style="line-height: 1.75em;text-align:justify;"><strong><span style="font-family: 微软雅黑, &quot;Microsoft YaHei&quot;;">1.线密度</span></strong><span style="font-family: 微软雅黑, &quot;Microsoft YaHei&quot;;"> Modal纤维在性能上接近于Tencel纤维,但由于其价格上的优势,在国内市场上的使用量已超过了Tencel纤维。Modal纤维的线密度为0.3~5.5dtex,适合于开发各种线密度的纱线。目前,市场上开发的Modal纤维纱线,主要以中偏细特纱为主,线密度范围为3~58.3tex。</span></p><p style="line-height: 1.75em;text-align:justify;"><span style="font-family: 微软雅黑, &quot;Microsoft YaHei&quot;;"><br></span></p><p style="line-height: 1.75em;text-align:justify;"><strong><span style="font-family: 微软雅黑, &quot;Microsoft YaHei&quot;;">2.纱线结构及捻度</span></strong><span style="font-family: 微软雅黑, &quot;Microsoft YaHei&quot;;"> Modal纤维可以开发普通纱线,也可以用来开发竹节纱等各种花式纱线、花色纱线及复合结构纱线。Modal纤维蓬松、光滑、卷曲不稳定,纤维之间抱合力较差,容易产生毛羽和粗细节,在纱线设计和生产时,捻系数应中偏大掌握。</span></p><p style="line-height: 1.75em;text-align:justify;"><span style="font-family: 微软雅黑, &quot;Microsoft YaHei&quot;;"><br></span></p><p style="line-height: 1.75em;text-align:justify;"><strong><span style="font-family: 微软雅黑, &quot;Microsoft YaHei&quot;;">​3.纺纱方法</span></strong><span style="font-family: 微软雅黑, &quot;Microsoft YaHei&quot;;"> 传统环锭纱、转杯纺、紧密纺、赛络纺等都可用来加工Modal纤维。</span></p><p style="line-height: 1.75em;text-align:justify;"><span style="font-family: 微软雅黑, &quot;Microsoft YaHei&quot;;"><br></span></p><p style="line-height: 1.75em;text-align:justify;"><strong><span style="font-family: 微软雅黑, &quot;Microsoft YaHei&quot;;">4.主要品种</span></strong><span style="font-family: 微软雅黑, &quot;Microsoft YaHei&quot;;"> 目前,国内市场上生产和销售的Modal纤维纱线见表7-4。</span></p><p style="line-height: 1.75em;text-align:justify;"><img src="https://dayaotex-edu.fsh.bcebos.com/v1/dayaotex-edu/%E6%89%AB%E6%8F%8F%E5%85%A8%E8%83%BD%E7%8E%8B%202023-06-14%2014.42_5.jpg?authorization=bce-auth-v1%2F59b7a26546d74b64bfd056b483465817%2F2023-06-14T07%3A13%3A31Z%2F-1%2F%2Fdb727b2713af1de28d4652c0e8da9b8599bfe692ed82ff3c3c120ee0c8d73029" style="width: 920px;" data-filename=""><span style="font-family: 微软雅黑, &quot;Microsoft YaHei&quot;;"><br></span></p>

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