<section data-role="outer" class="article135" label="edit by 135editor"><section data-role="paragraph" class="_135editor"><section class="_135editor" data-tools="135编辑器" data-id="125844"><section style="margin: 10px auto;"><section style="display: flex;align-items: center;margin: 0 0 8px;"><section style="flex-shrink: 0;display: flex;align-items: center;"><section style="font-size: 16px; letter-spacing: 1.5px; color: rgb(255, 255, 255); background-color: rgb(19, 124, 209); width: 25px; height: 25px; border-radius: 100%; display: flex; justify-content: center; align-items: center;"><p style="font-size: 14px; line-height: 1.75em;font-family: 微软雅黑, &quot;Microsoft YaHei&quot;;"><span style="color:#000;"><strong class="autonum" data-original-title="" title="" data-num="4">4</strong><strong class="autonum" data-original-title="" title="" data-num="4"></strong></span></p></section><section style="font-size: 16px; color: rgb(19, 124, 209); text-align: center; letter-spacing: 1.5px; padding: 0px 5px;"><p style="line-height:1.75em"><span style="font-size: 14px; color: #000000;font-family: 微软雅黑, &quot;Microsoft YaHei&quot;;"><strong class="135brush" data-brushtype="text">细纱罗拉隔距</strong></span></p></section></section><section style="width: 100%; max-width: 100% !important;" data-width="100%"><section style="width: 100%; border-top: 1px solid rgb(157, 201, 236); height: 1px; overflow: hidden; max-width: 100% !important;" data-width="100%"></section></section><section style="flex-shrink: 0;"><section style="width: 7px; height: 7px; background-color: rgb(137, 221, 97); overflow: hidden;"></section></section></section><section style="background-color: rgb(250, 252, 254); padding: 10px 13px;"><section data-autoskip="1" class="135brush" style="text-align: justify; line-height: 1.75em; letter-spacing: 1.5px; color: rgb(51, 51, 51);"><p style="line-height:1.75em"><span style="color: rgb(0, 0, 0); font-family: 微软雅黑, &quot;Microsoft YaHei&quot;;">　　小罗拉隔距有利于对须条中浮游纤维的控制，使须条在牵伸过程中牵伸力增加，易出现牵伸不开现象。罗拉隔距增大后，减弱了对须条中浮游纤维纤维的控制能力，使纤维能得到良好的控制而正常牵伸，避免了牵伸不开现象。</span></p></section></section></section></section><section class="_135editor" data-tools="135编辑器" data-id="125844"><section style="margin: 10px auto;"><section style="display: flex;align-items: center;margin: 0 0 8px;"><section style="flex-shrink: 0;display: flex;align-items: center;"><section style="font-size: 16px; letter-spacing: 1.5px; color: rgb(255, 255, 255); background-color: rgb(19, 124, 209); width: 25px; height: 25px; border-radius: 100%; display: flex; justify-content: center; align-items: center;"><p style="font-size: 14px; line-height: 1.75em;font-family: 微软雅黑, &quot;Microsoft YaHei&quot;;"><span style="color:#000;"><strong class="autonum" data-original-title="" title="" data-num="5">5</strong><strong class="autonum" data-original-title="" title="" data-num="5"></strong></span></p></section><section style="font-size: 16px; color: rgb(19, 124, 209); text-align: center; letter-spacing: 1.5px; padding: 0px 5px;"><p style="line-height:1.75em"><span style="font-size: 14px; color: #000000;font-family: 微软雅黑, &quot;Microsoft YaHei&quot;;"><strong class="135brush" data-brushtype="text">细纱后区牵伸</strong></span></p></section></section><section style="width: 100%; max-width: 100% !important;" data-width="100%"><section style="width: 100%; border-top: 1px solid rgb(157, 201, 236); height: 1px; overflow: hidden; max-width: 100% !important;" data-width="100%"></section></section><section style="flex-shrink: 0;"><section style="width: 7px; height: 7px; background-color: rgb(137, 221, 97); overflow: hidden;"></section></section></section><section style="background-color: rgb(250, 252, 254); padding: 10px 13px;"><section data-autoskip="1" class="135brush" style="text-align: justify; line-height: 1.75em; letter-spacing: 1.5px; color: rgb(51, 51, 51);"><p style="line-height:1.75em"><span style="color: rgb(0, 0, 0); font-family: 微软雅黑, &quot;Microsoft YaHei&quot;;">　　细纱后区牵伸倍数增大后，使进入主牵伸区的须条的截面内的纤维根数减少，牵伸力减小，有利于牵伸钳口对须条中纤维的控制，减少牵伸不开现象，但总的来说，不利于成纱质量的提高。现生产企业大多采用较大的细纱后罗拉中心距和较小的后区牵伸倍数以及较大的粗纱捻系数。</span></p></section></section></section></section><section class="_135editor" data-tools="135编辑器" data-id="125844"><section style="margin: 10px auto;"><section style="display: flex;align-items: center;margin: 0 0 8px;"><section style="flex-shrink: 0;display: flex;align-items: center;"><section style="font-size: 16px; letter-spacing: 1.5px; color: rgb(255, 255, 255); background-color: rgb(19, 124, 209); width: 25px; height: 25px; border-radius: 100%; display: flex; justify-content: center; align-items: center;"><p style="font-size: 14px; line-height: 1.75em;font-family: 微软雅黑, &quot;Microsoft YaHei&quot;;"><span style="color:#000;"><strong class="autonum" data-original-title="" title="" data-num="6">6</strong><strong class="autonum" data-original-title="" title="" data-num="6"></strong></span></p></section><section style="font-size: 16px; color: rgb(19, 124, 209); text-align: center; letter-spacing: 1.5px; padding: 0px 5px;"><p style="line-height:1.75em"><span style="font-size: 14px; color: #000000;font-family: 微软雅黑, &quot;Microsoft YaHei&quot;;"><strong class="135brush" data-brushtype="text">细纱钳口隔距</strong></span></p></section></section><section style="width: 100%; max-width: 100% !important;" data-width="100%"><section style="width: 100%; border-top: 1px solid rgb(157, 201, 236); height: 1px; overflow: hidden; max-width: 100% !important;" data-width="100%"></section></section><section style="flex-shrink: 0;"><section style="width: 7px; height: 7px; background-color: rgb(137, 221, 97); overflow: hidden;"></section></section></section><section style="background-color: rgb(250, 252, 254); padding: 10px 13px;"><section data-autoskip="1" class="135brush" style="text-align: justify; line-height: 1.75em; letter-spacing: 1.5px; color: rgb(51, 51, 51);"><p style="line-height:1.75em"><span style="color: rgb(0, 0, 0); font-family: 微软雅黑, &quot;Microsoft YaHei&quot;;">　　较小的钳口隔距块，有利于加强胶圈钳口对牵伸纱条的控制能力，在纤维变速时对须条的边缘纤维有较好的控制能力，从而改善成纱条干。隔距块调大后，减弱了胶圈钳口对须条的控制力，可减少牵伸不开现象，但对成纱质量有一定影响。</span></p></section></section></section></section><section class="_135editor" data-tools="135编辑器" data-id="125844"><section style="margin: 10px auto;"><section style="display: flex;align-items: center;margin: 0 0 8px;"><section style="flex-shrink: 0;display: flex;align-items: center;"><section style="font-size: 16px; letter-spacing: 1.5px; color: rgb(255, 255, 255); background-color: rgb(19, 124, 209); width: 25px; height: 25px; border-radius: 100%; display: flex; justify-content: center; align-items: center;"><p style="font-size: 14px; line-height: 1.75em;font-family: 微软雅黑, &quot;Microsoft YaHei&quot;;"><span style="color:#000;"><strong class="autonum" data-original-title="" title="" data-num="7">7</strong><strong class="autonum" data-original-title="" title="" data-num="7"></strong></span></p></section><section style="font-size: 16px; color: rgb(19, 124, 209); text-align: center; letter-spacing: 1.5px; padding: 0px 5px;"><p style="line-height:1.75em"><span style="font-size: 14px; color: #000000;font-family: 微软雅黑, &quot;Microsoft YaHei&quot;;"><strong class="135brush" data-brushtype="text">细纱罗拉加压</strong></span></p></section></section><section style="width: 100%; max-width: 100% !important;" data-width="100%"><section style="width: 100%; border-top: 1px solid rgb(157, 201, 236); height: 1px; overflow: hidden; max-width: 100% !important;" data-width="100%"></section></section><section style="flex-shrink: 0;"><section style="width: 7px; height: 7px; background-color: rgb(137, 221, 97); overflow: hidden;"></section></section></section><section style="background-color: rgb(250, 252, 254); padding: 10px 13px;"><section data-autoskip="1" class="135brush" style="text-align: justify; line-height: 1.75em; letter-spacing: 1.5px; color: rgb(51, 51, 51);"><p style="line-height:1.75em"><span style="color: rgb(0, 0, 0); font-family: 微软雅黑, &quot;Microsoft YaHei&quot;;">　　罗拉加压小，牵伸钳口对纤维的控制力弱，致使须条中的纤维得不到良好的控制而出现牵伸不开现象。罗拉压力加大后，牵伸钳口的摩擦力界增加，使须条中的纤维能得到良好的控制而正常牵伸。摇架前、中、后三档压力要合理分配，避免出现后区牵伸失效而产生牵伸不开的现象。</span></p></section></section></section></section></section></section>