<section data-role="outer" class="article135" label="edit by 135editor"><section class="_135editor" data-tools="135编辑器" data-id="115962"><section style="margin: 20px auto;"><section style="display: flex; justify-content: space-between; border-bottom: 1px solid rgb(60, 172, 163);"><section style="width: 90%; max-width: 90% !important;" data-width="90%"><section style="padding: 10px 5px 25px 15px;"><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="margin-bottom: 5px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(34, 34, 34); letter-spacing: 0.544px; font-size: 16px; visibility: visible; line-height: 1.75em; font-family: 微软雅黑; word-wrap: break-word !important; overflow-wrap: break-word !important;" align="justify"><span style="font-size: 14px;">1、为了保持生产和成纱质量的稳定。<br style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; visibility: visible; word-wrap: break-word !important; overflow-wrap: break-word !important;"></span></p><p style="margin-bottom: 25px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(34, 34, 34); letter-spacing: 0.544px; font-size: 16px; visibility: visible; line-height: 1.75em; font-family: 微软雅黑; word-wrap: break-word !important; overflow-wrap: break-word !important;" align="justify"><span style="font-size: 14px;">&nbsp; &nbsp; &nbsp; 优质低耗地进行生产，就要要求生产过程和成纱质量保持相对稳定。保持原棉性质的相对稳定是生产和质量稳定的一个重要条件。如果采用单一唛头纺纱，当一批原棉用完后，必须调换另一批原棉来接替使用称接批，这样次数频繁的大幅度地调换原料，势必造成生产和成纱质量的波动；如果采用多种原料搭配使用，只要搭配得当，就能保持混合棉性质的相对稳定，从而使生产过程及成纱质量也保持相对稳定。</span></p><p style="margin-bottom: 25px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(34, 34, 34); letter-spacing: 0.544px; font-size: 16px; visibility: visible; line-height: 1.75em; font-family: 微软雅黑; word-wrap: break-word !important; overflow-wrap: break-word !important;" align="justify"><span style="font-size: 14px; letter-spacing: 0.544px; background-color: transparent; caret-color: red;">&nbsp; &nbsp; &nbsp;合理使用原棉，尽量满足纱线的质量和纱线支数的要求，因为纱线质量和特性要求不尽相同，加之纺纱工艺各有特点，因此，各种纱线对使用原棉的质量要求也不一样。另外，棉纺厂储存的原棉数量有多有少，质量有高有低，如果采用一种原棉或一个批号的原棉纺制一种纱线，无论在数量上还是在质量上都难以满足要求。故应采用混合棉纺纱，以充分利用各种原棉的特性，取长补短，满足纱线质量的要求。</span></p><p style="margin-bottom: 5px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(34, 34, 34); letter-spacing: 0.544px; font-size: 16px; visibility: visible; line-height: 1.75em; font-family: 微软雅黑; word-wrap: break-word !important; overflow-wrap: break-word !important;" align="justify"><span style="font-size: 14px;">2、为了节约用棉，降低成本<br style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; visibility: visible; word-wrap: break-word !important; overflow-wrap: break-word !important;"></span></p><p style="margin-bottom: 25px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(34, 34, 34); letter-spacing: 0.544px; font-size: 16px; visibility: visible; line-height: 1.75em; font-family: 微软雅黑; word-wrap: break-word !important; overflow-wrap: break-word !important;" align="justify"><span style="font-size: 14px;">&nbsp; &nbsp; &nbsp;原棉是按质论价的，不同纤维长度，不同等级的原棉价格差别很大，原棉投资在棉纱成本中占50%--85%(视品种而异)，如果选用的原棉等级较高，虽然成纱质量可以得到保证，但是生产成本增加，意味着吨纱利润的降低，因此，配棉要从经济效益出发，控制配棉单价，和吨纱用棉量，力求节约原棉成本，例如：在纤维长度较短的配棉中，适当混用一定比例的长度较长的低级别原棉，不仅不会降低成纱质量，相反可以提高成纱强力，对于原棉下脚、回花、精梳落棉、再用棉等成分，可按一定比例回用到配棉中，也可以起到降低用棉成本，节约用棉的效果。</span></p><p style="vertical-align:inherit;" hm_fix="210:278"><br></p></section></section></section><section style="width: 10%; display: flex; transform-style: preserve-3d; max-width: 10% !important;" data-width="10%"><section style="display: flex;align-items: flex-end;transform: translateZ(12px);transform: translateZ(12px);-webkit-transform: translateZ(12px);-moz-transform: translateZ(12px);-ms-transform: translateZ(12px);-o-transform: translateZ(12px);"><section class="assistant" style="width: 35px;"><img class="assistant" style="vertical-align: inherit; width: 100%; display: block; max-width: 100% !important;" src="https://bcn.135editor.com/files/images/editor_styles/696eab56ffe91e15fdcae14564f06ce2.png" data-width="100%" draggable="false" data-ratio="2.2641509433962264" data-w="53"></section></section><section style="flex-shrink: 0;display: flex;align-items: flex-end;height: 100%;margin-left: -25px;transform: translateZ(10px);transform: translateZ(10px);-webkit-transform: translateZ(10px);-moz-transform: translateZ(10px);-ms-transform: translateZ(10px);-o-transform: translateZ(10px);"><section style="width: 25px; height: 100%; background-color: rgb(244, 250, 251); overflow: hidden;"></section></section></section></section></section></section><section data-role="paragraph" class="_135editor"><p><br></p></section></section>