<section data-role="outer" class="article135" label="edit by 135editor"><section class="_135editor" data-tools="135编辑器" data-id="114706"><section style="margin: 20px auto;"><section><section style="display: flex;justify-content: flex-start;align-items: flex-end;"><section style="padding: 25px 0px 0px;"><section style="width: 100px; height: 1px; background-color: rgb(185, 214, 244); transform: rotate(-15deg);"><br></section></section></section></section></section><p style="text-align: justify; margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgba(0, 0, 0, 0.5); letter-spacing: 0.544px; visibility: visible; line-height: 1.75em; font-family: 微软雅黑; word-wrap: break-word !important;" align="justify"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; line-height: 1.6em; visibility: visible; font-family: 宋体, SimSun; word-wrap: break-word !important;">在定型机的轧槽中，进行软整理可以达到客户对布匹的要求，并使其在导布轮上不易擦伤，拉幅定型使织物布面平整尺寸稳定，可消除染整加工过程中形成的皱纹，折痕，同时在定型时，需严格控制定型工艺条件。</span></p><p style="text-align: justify; margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgba(0, 0, 0, 0.5); letter-spacing: 0.544px; visibility: visible; line-height: 1.75em; font-family: 微软雅黑; word-wrap: break-word !important;" align="justify"><br></p><p style="text-align: justify; margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgba(0, 0, 0, 0.5); letter-spacing: 0.544px; white-space: pre-wrap; visibility: visible; line-height: 1.75em; font-family: 微软雅黑; word-wrap: break-word !important;" align="justify"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; visibility: visible; font-family: 宋体, SimSun; word-wrap: break-word !important;">1.定型温度要根据织物的弹性缩水率、厚薄而定，如温度过高，则强力下降，弹性降低，织物有变色的可能。定型温度过低，织物易卷边，幅宽不稳定，缩水率大；</span></p><p style="text-align: justify; margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgba(0, 0, 0, 0.5); letter-spacing: 0.544px; white-space: pre-wrap; visibility: visible; line-height: 1.75em; font-family: 微软雅黑; word-wrap: break-word !important;" align="justify"><br></p><p style="text-align: justify; margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgba(0, 0, 0, 0.5); letter-spacing: 0.544px; white-space: pre-wrap; visibility: visible; line-height: 1.75em; font-family: 微软雅黑; word-wrap: break-word !important;" align="justify"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; visibility: visible; font-family: 宋体, SimSun; word-wrap: break-word !important;">2.定型车速的快慢，主要取决于定型区的长短与定型温度，车速太快定型没有效果，染整过程中细皱纹不易解决，车速慢尤其在高温条件下，织物泛黄，弹性下降。</span></p><p style="text-align: justify; margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgba(0, 0, 0, 0.5); letter-spacing: 0.544px; white-space: pre-wrap; visibility: visible; line-height: 1.75em; font-family: 微软雅黑; word-wrap: break-word !important;" align="justify"><br></p><p style="text-align: justify; margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgba(0, 0, 0, 0.5); letter-spacing: 0.544px; white-space: pre-wrap; visibility: visible; line-height: 1.75em; font-family: 微软雅黑; word-wrap: break-word !important;" align="justify"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; visibility: visible; font-family: 宋体, SimSun; word-wrap: break-word !important;">3.定型的超喂，在确定织物门幅之后，选择合适的超喂量与张力，它影响到织物的克重，弹性，布面整理皱纹的产生，如织物张力小，超喂大，布面不平整，很难消除织物在染色过程中生产的细皱纹，张力大，超喂量小，会导致热定型时卷边。</span></p><p style="text-align: justify; margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgba(0, 0, 0, 0.5); letter-spacing: 0.544px; white-space: pre-wrap; visibility: visible; line-height: 1.75em; font-family: 微软雅黑; word-wrap: break-word !important;" align="justify"><br></p><p style="text-align: justify; margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgba(0, 0, 0, 0.5); letter-spacing: 0.544px; white-space: pre-wrap; visibility: visible; line-height: 1.75em; font-family: 微软雅黑; word-wrap: break-word !important;" align="justify"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; visibility: visible; font-family: 宋体, SimSun; word-wrap: break-word !important;">棉氨纶针织物预定型时，应考虑到不同厂家生产的氨纶丝所适应的定型温度不同，如杜邦公司生产的氨纶可耐190℃定型温度，韩国生产的氨纶定型温度低一些180℃左右</span></p><p style="text-align: justify; margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgba(0, 0, 0, 0.5); letter-spacing: 0.544px; white-space: pre-wrap; line-height: 1.75em; font-family: 微软雅黑; word-wrap: break-word !important;" align="justify"><br></p><p style="text-align: justify; margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgba(0, 0, 0, 0.5); letter-spacing: 0.544px; white-space: pre-wrap; line-height: 1.75em; font-family: 微软雅黑; word-wrap: break-word !important;" align="justify"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; font-family: 宋体, SimSun; word-wrap: break-word !important;">一般氨纶含量在5%以下.剖幅时卷边不严重的针织物,以预定型后,可直接进行开幅染色,含量大于5%的,开边影响染色的针织物经预定型后必需缝合成筒状才能进行染色,否则无法克服因卷边而带来的染色问题.</span></p><p style="text-align: justify; margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgba(0, 0, 0, 0.5); letter-spacing: 0.544px; white-space: pre-wrap; line-height: 1.75em; font-family: 微软雅黑; word-wrap: break-word !important;" align="justify"><br></p><p style="text-align: justify; margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgba(0, 0, 0, 0.5); letter-spacing: 0.544px; white-space: pre-wrap; line-height: 1.75em; font-family: 微软雅黑; word-wrap: break-word !important;" align="justify"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; font-family: 宋体, SimSun; word-wrap: break-word !important;">针织物染色时,选择适宜的布速及喷嘴的压力,可达到较好的染色效果,其周循时间在2～3分钟为宜,车速计算公式为:布速=布环长度／布周循时间。</span></p><p><br></p></section></section>