<section data-role="outer" label="Powered by 135editor.com"><section class="_135editor" data-role="title" data-tools="135编辑器" data-id="110649"><section style="margin: 10px auto;"><section style="display: flex;justify-content: center;align-items: flex-end;"><section style="font-size: 16px;color: #333;text-align: center;background: url(https://bcn.135editor.com/files/images/editor_styles/542de7753bcfd21bf598873d13272560.png) no-repeat left;background-size: 140px;padding: 20px 40px;"><strong class="135brush" data-brushtype="text">细纱的断头的分类</strong></section></section><section style="padding-top: 10px;"><section data-autoskip="1" class="135brush" style="text-align: justify; line-height: 1.75em; letter-spacing: 1.5px; color: rgb(51, 51, 51); background: transparent;"><p style="vertical-align:inherit;" hm_fix="311:394">可分为<strong>成纱前断头</strong>和<strong>成纱后断头</strong>两类。<br>　　1）成纱前断头指纱条在从前钳口输出前的断头，即发生在喂入部分和牵伸部分，产生的原因主要有：粗纱断头、空粗纱、须条跑出集合器、集合器阻塞、皮圈内集花、纤维缠绕罗拉和皮辊等。<br>　　2）成纱后断头是指纱条从前罗拉输出后至筒管间的这部分纱段在加捻卷绕过程发生的断头，产生的原因有：加捻卷绕机件不正常（如锭子振动）、跳筒管、钢丝圈飞圈、气圈形态不正常（过大、过小或歪气圈）、操作不良、吸棉笛管堵塞或真空度低、温湿度掌握不好等。另外，当由于原料性质波动大、工艺设计不合理、半制品结构不良等因素造成成纱强力下降、强力不匀率增加时，也会引起断头的增多。</p></section></section><section style="display: flex;justify-content: flex-end;"><section class="assistant" style="width: 120px;"><img class="assistant" style="vertical-align: inherit; width: 100%; display: block; max-width: 100% !important;" src="https://bcn.135editor.com/files/images/editor_styles/aa0e82877cee84230077037faa799c2b.png" data-width="100%" data-ratio="0.1871345029239766" data-w="171"></section></section></section><section class="_135editor" data-role="paragraph"><p style="vertical-align:inherit;"><br></p></section><section class="_135editor" data-role="paragraph"><p style="vertical-align:inherit;"><br></p></section><section class="_135editor" data-role="paragraph"><p style="vertical-align:inherit;"><br></p></section></section><section class="_135editor" data-role="paragraph"><p style="vertical-align:inherit;"><br></p></section></section>