<section data-role="outer" label="Powered by 135editor.com" style="font-size: medium;"><section class="_135editor" data-tools="135编辑器" data-id="110577"><section style="text-align: center; margin: 10px auto;"><section style="display: flex; justify-content: center; align-items: center;"><section style="width: 60px; line-height: 0; flex-shrink: 0;"><svg version="1.1" id="图层_1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px" viewBox="0 0 93.71 22.73" xml:space="default"><g><rect class="st0" style="fill:#72c1f4;" width="80" height="1"></rect><polygon class="st0" style="fill:#72c1f4;" points="76.27,16.4 72.52,16.4 77.99,0 81.75,0 "></polygon><polygon class="st1" style="fill:#ffae28;" points="86.19,22.73 80.55,22.73 88.07,0 93.71,0 "></polygon></g></svg></section><section style="font-size: 16px; letter-spacing: 1px; color: rgb(11, 67, 209); margin: 0px 10px;"><strong class="135brush" data-brushtype="text">布边的重要性</strong></section><section style="width: 60px; 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width: 357.109px; display: block; max-width: 100%;"></section></section><section data-width="48%" style="width: 357.109px; max-width: 48%;"><section data-width="100%" style="width: 357.109px; max-width: 100%;"><img data-division="0.5,0,0.5,1" src="https://bcn.135editor.com/files/images/editor_styles/1295f084aa7d69f0d7a96a55eabc8f14.png" data-width="100%" data-ratio="1.25" data-w="240" style="vertical-align: inherit; width: 357.109px; display: block; max-width: 100%;"></section></section></section><section data-autoskip="1" class="135brush" style="margin-top: 17px; text-align: justify; line-height: 1.75em; letter-spacing: 1.5px; font-size: 14px; color: rgb(68, 68, 68); background: transparent;"><p align="justify" style="vertical-align: inherit; margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(34, 34, 34); font-size: 17px; letter-spacing: 0.544px; visibility: visible; font-family: -apple-system, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; overflow-wrap: break-word !important;"><span style="font-size: 14px; color: rgb(68, 68, 68); text-decoration-style: solid; text-decoration-color: rgb(68, 68, 68); font-family: 微软雅黑, &quot;Microsoft YaHei&quot;, sans-serif;">&nbsp; &nbsp; 在坯布生产整个过程中，布边起着极其重要的作用。在织造过程中，布边必须固紧纬纱两端，承受边撑的强力，使布面不至于产生过多的纬缩，减少边部经纱弯曲，改善边部经纱和筘齿的磨擦程度，降低边部经纱断头率，增加边部强度，保持布面平整，幅宽一致，也易于卷绕成形良好，便于后工序的加工。<br style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; visibility: visible; overflow-wrap: break-word !important;"></span></p><p align="justify" style="vertical-align: inherit; margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(34, 34, 34); font-size: 17px; letter-spacing: 0.544px; visibility: visible; font-family: -apple-system, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; overflow-wrap: break-word !important;"><br></p><p align="justify" style="vertical-align: inherit; margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(34, 34, 34); font-size: 17px; letter-spacing: 0.544px; visibility: visible; font-family: -apple-system, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; overflow-wrap: break-word !important;"><br></p><p align="justify" style="vertical-align: inherit; margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(34, 34, 34); font-size: 17px; letter-spacing: 0.544px; visibility: visible; font-family: -apple-system, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; overflow-wrap: break-word !important;"><span style="font-size: 14px; color: rgb(68, 68, 68); text-decoration-style: solid; text-decoration-color: rgb(68, 68, 68); font-family: 微软雅黑, &quot;Microsoft YaHei&quot;, sans-serif;">　　在染整过程中，布边还要受到布铗或针刺的拉力，特别是棉、麻等纤维素纤维织物，在丝光后的定型拉幅过程中，要经受很大的拉力。因此坚牢、平整、松紧恰当的边组织是做好后整理的必要条件。布边设计不合理会使织物出现松边、破边、紧边、卷边等情况，严重会出现大量破边现象，甚至使后整理加工根本无法进行，造成巨大的损失。</span></p><p align="justify" style="vertical-align: inherit; margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(34, 34, 34); font-size: 17px; letter-spacing: 0.544px; visibility: visible; font-family: -apple-system, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; overflow-wrap: break-word !important;"><br></p><p style="vertical-align: inherit;"><span style="text-decoration-style: solid; text-decoration-color: rgb(68, 68, 68); font-family: 微软雅黑, &quot;Microsoft YaHei&quot;, sans-serif;">&nbsp;在有梭织机中，纬纱通过梭子在两边交替引纬形成光边；而在剑杆织机和喷气织机上，纬纱通过筒子高速退绕，单方向引纬，纬纱两边都是自由端，最后形成毛边。织物的中部，纬纱屈曲程度较大且比较均匀，而织物两边部因为是自由端，主要是靠锁边和假边来握持，如果边设计不合理的话，边部纬纱的张力会比布身的纬纱张力小很多，纬纱较松，就会造成纬缩，且边部的经纱和布身的经纱织缩率便会相差较多，给后道工序带来隐患。</span></p></section></section></section></section><section data-role="paragraph" class="_135editor"><p style="vertical-align: inherit;"><br></p></section></section>