<section data-role="outer" class="article135" label="edit by 135editor"><section class="_135editor" data-tools="135编辑器" data-id="99128"><section style="margin:10px 0 20px;"><section style="border: 4px solid rgb(247, 25, 25); padding: 1em 1em 2em; background-image: url(&quot;https://bdn.135editor.com/files/images/editor_styles/506b7d9203d9e49f7fba970f1edb8dfc.jpg&quot;); background-repeat: no-repeat; background-size: 50px; background-position: right bottom;"><p style="text-align: center; line-height: 1.75em; color: #333333; letter-spacing: 1.5px;" align="center"><span style="font-size: 16px;"><strong style="color: rgb(192, 0, 0); letter-spacing: 0.544px; caret-color: red; outline-style: initial; max-width: 100%; font-family: system-ui, -apple-system, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;"><span style="outline-style: initial; max-width: 100%; caret-color: red;">超高速纺工艺路线</span></strong></span></p><section style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; color: rgb(34, 34, 34); font-size: 17px; letter-spacing: 0.544px; text-align: justify; font-family: system-ui, -apple-system, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; overflow-wrap: break-word !important;"><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; letter-spacing: 0.544px; overflow-wrap: break-word !important;" align="justify"><br></p><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; letter-spacing: 0.544px; overflow-wrap: break-word !important;" align="justify"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; font-size: 16px; overflow-wrap: break-word !important;">&nbsp; &nbsp; &nbsp;纺丝速度在6000m/min以上的称为超高速纺。6000m/min的纺丝速度制得的高取向丝(HOY)，伸长仍较大，其结构与FDY相差较大。而7000m/min以上的纺丝速度制得的全取向丝(FOY)，其结构与FDY基本相同。</span></p><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; letter-spacing: 0.544px; overflow-wrap: break-word !important;" align="justify"><br style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; font-size: 16px; overflow-wrap: break-word !important;">&nbsp; &nbsp; &nbsp;超高速纺丝技术是最新型的纺丝技术，对原料切片、熔融挤出、预过滤和纺丝、油剂、卷绕都有较高的要求。由于速度较高，为减少空气阻力、降低纺丝张力，整套设备设计为超短程(见图12-5)。超高速纺丝工艺路线的工艺流程短，设备简化，生产效率极高，是非常有发展前途的工艺路线。</span></p><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; letter-spacing: 0.544px; overflow-wrap: break-word !important;" align="justify"><br></p><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; letter-spacing: 0.544px; overflow-wrap: break-word !important;" align="justify"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; font-size: 16px; overflow-wrap: break-word !important;">&nbsp; &nbsp; &nbsp;超高速纺得到的FDY(国内习惯称FOY)产品易染色，几乎在常温常压条件下就可染色，模量极低，适宜于制作起绒织物和其他柔软性织物。</span></p><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; letter-spacing: 0.544px; overflow-wrap: break-word !important;" align="justify"><br></p><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; letter-spacing: 0.544px; overflow-wrap: break-word !important;" align="justify"><br></p><section style="margin: -50px 0px -30px; padding: 0px; outline: 0px; max-width: 100%; text-align: center; overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; color: rgb(192, 0, 0); font-size: 16px; overflow-wrap: break-word !important;"><strong style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; overflow-wrap: break-word !important;"></strong></span></section></section><span style="font-size: 16px;"></span></section></section></section><section data-role="paragraph" class="_135editor" style="height: 0px; overflow: hidden;"></section><section class="_135editor" data-role="paragraph"><p><br></p></section></section>