<section class="assistant" style="max-inline-size: 100%; margin: auto; padding: 0px; font-family: 微软雅黑, &quot;Microsoft YaHei&quot;, sans-serif; font-size: 17px; caret-color: rgb(255, 0, 0); width: 20px; transform: translateZ(10px); overflow-wrap: break-word !important; outline: none 0px !important;"><img class="assistant" src="https://bcn.135editor.com/files/images/editor_styles/592c453ec707ab387e09cf073ac6b2a5.png" data-width="100%" _src="https://bcn.135editor.com/files/images/editor_styles/592c453ec707ab387e09cf073ac6b2a5.png" draggable="false" data-ratio="2.0526315789473686" data-w="38" style="max-inline-size: 100%; margin: 0px; padding: 0px; max-width: 100%; vertical-align: inherit; width: 20px; display: block; transform: rotate(-45deg); overflow-wrap: break-word !important; outline: none 0px !important; height: auto !important;"></section><section style="max-inline-size: 100%; margin: -20px 0px 0px; padding: 0px 10px; font-family: 微软雅黑, &quot;Microsoft YaHei&quot;, sans-serif; font-size: 17px; caret-color: rgb(255, 0, 0); transform: translateZ(5px); overflow-wrap: break-word !important; outline: none 0px !important;"><section style="max-inline-size: 100%; margin: 0px; padding: 0px; background-color: rgb(244, 248, 252); transform: rotate(-7deg); overflow-wrap: break-word !important; outline: none 0px !important;"><section style="max-inline-size: 100%; margin: 0px; padding: 0px; background-color: rgb(255, 255, 255); border: 1px solid rgb(119, 181, 247); transform: rotate(7deg); overflow-wrap: break-word !important; outline: none 0px !important;"><section data-autoskip="1" class="135brush" style="max-inline-size: 100%; margin: 0px; padding: 25px 15px; cursor: text; text-align: justify; line-height: 1.75em; letter-spacing: 1.5px; font-size: 14px; color: rgb(51, 51, 51); background: transparent; overflow-wrap: break-word !important; outline: none 0px !important;"><p style="max-inline-size: 100%; margin-bottom: 0px; clear: both; min-height: 1em; cursor: text; overflow-wrap: break-word !important; outline: none 0px !important;">普通平板涤纶机织物的成品定型对于尺寸稳定性影响最大。无论是普通织物、强捻织物、仿毛短纤织物还是弹力织物，成品定型门幅都要以定型前织物本身的门幅为基础。虽然尽力增加织物定型时经向张力有利于成品门幅变窄，但是要把染色后门幅过宽的织物通过成品定型使门幅变窄很多，是不可能的。同理，把染色后门幅过窄的织物通过成品定型使门幅增加很多，也是不可能的，哪怕是极大地降低织物成品定型时的经向张力。</p><p style="max-inline-size: 100%; margin-bottom: 0px; clear: both; min-height: 1em; cursor: text; overflow-wrap: break-word !important; outline: none 0px !important;"><br style="max-inline-size: 100%; margin: 0px; padding: 0px; overflow-wrap: break-word !important; outline: none 0px !important;"></p><p style="max-inline-size: 100%; margin-bottom: 0px; clear: both; min-height: 1em; cursor: text; overflow-wrap: break-word !important; outline: none 0px !important;">成品定型的张力调节比织物预定时经向张力调节更重要。通过调节定型机前端的张力杠、紧布器、扩幅辊和超喂装置来调节织物成品定型时的经向张力，不仅可以影响织物克重、手感，还可以影响成品定型门幅。橡毯预缩机预缩后，T/C类织物的门幅会适度增加。仿毛织物罐蒸后，门幅也会稍微变宽。黏胶短纤做经纱的仿牛仔纬弹织物经水洗后，门幅也会变宽。针板式定型机有利于保持织物在成品定型时的经向张力，这种张力既包括正向的拉伸张力，也包括负向的预缩张力。布铗式定型机在这方面的功能逊于针板式定型机。</p><p style="max-inline-size: 100%; margin-bottom: 0px; clear: both; min-height: 1em; cursor: text; overflow-wrap: break-word !important; outline: none 0px !important;"><br style="max-inline-size: 100%; margin: 0px; padding: 0px; overflow-wrap: break-word !important; outline: none 0px !important;"></p><p style="max-inline-size: 100%; margin-bottom: 0px; clear: both; min-height: 1em; cursor: text; overflow-wrap: break-word !important; outline: none 0px !important;">织物的最终幅宽不取决于成品定型门幅，而取决于织物本身的特性和整个染整加工过程。合理设计、精心加工，织物的最终幅宽才会充分体现织物本身的特点，幅宽的尺寸才会稳定。</p></section></section></section></section>