<section data-role="outer" class="article135" label="edit by 135editor"><p hm_fix="356:436" style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(80, 68, 69); letter-spacing: 1.5px; text-align: justify; background-color: rgb(255, 249, 244); vertical-align: inherit; visibility: visible; font-family: system-ui, -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;" align="justify"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; caret-color: red; background-color: transparent; visibility: visible; overflow-wrap: break-word !important;">&nbsp; &nbsp; &nbsp;</span><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; caret-color: red; background-color: transparent; visibility: visible; font-size: 15px; overflow-wrap: break-word !important;">设计织物经纬密度，还应结合织物的用途。例如，绡类织物的特点是轻薄透明，为使它保持这一特点，除应选用线密度较细的经纬丝线外，还应减少经纬密度。为使织物保持良好的弹性，不疲软，不劈裂，经纬密度府尽可能的趋于平衡，并给予经纬丝较多的捻度。又如，设计喇叭绸时，为了不影响音质，保持优良的透气性，也应尽量减少经纬密度。再如作各种裱糊用的装饰绸，如中国画裱装用的绫、书籍装帧的面料、糊壁绸、礼盒用的锦缎等，在保证装饰效果的前提下，都可大大减小经纬密度。相反，用于制作高级礼服的真丝塔夫绸，为使织物坚硬、挺括，并充分反映出真丝绸特有的“丝鸣”特点，织物的密度通常比普通平纹织物有较多的增加。<br style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; visibility: visible; overflow-wrap: break-word !important;"></span></p><p style="margin-bottom: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(80, 68, 69); letter-spacing: 1.5px; text-align: justify; background-color: rgb(255, 249, 244); vertical-align: inherit; max-inline-size: 100%; cursor: text; visibility: visible; font-family: system-ui, -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; outline: none 0px !important; overflow-wrap: break-word !important;" align="justify"><br></p><p style="margin-bottom: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(80, 68, 69); letter-spacing: 1.5px; text-align: justify; background-color: rgb(255, 249, 244); vertical-align: inherit; max-inline-size: 100%; cursor: text; visibility: visible; font-family: system-ui, -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; outline: none 0px !important; overflow-wrap: break-word !important;" align="justify"><span style=";font-size:15px">&nbsp; &nbsp; &nbsp;可以边过丝线直径与组织结构的交织状况来推算理论密度(毛织物个已有介绍)，但这一计算密度并不完全实用，因为各生产单位的生产条件不同，以及上述五种对密度设计有影响的因素，使实际密度产生一定的差异。</span></p><p style="margin-bottom: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(80, 68, 69); letter-spacing: 1.5px; text-align: justify; background-color: rgb(255, 249, 244); vertical-align: inherit; max-inline-size: 100%; cursor: text; visibility: visible; font-family: system-ui, -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; outline: none 0px !important; overflow-wrap: break-word !important;" align="justify"><br></p><p style="margin-bottom: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(80, 68, 69); letter-spacing: 1.5px; text-align: justify; background-color: rgb(255, 249, 244); vertical-align: inherit; max-inline-size: 100%; cursor: text; visibility: visible; font-family: system-ui, -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; outline: none 0px !important; overflow-wrap: break-word !important;" align="justify"><span style=";font-size:15px">&nbsp; &nbsp; &nbsp;在实际生产过程中，织物纬密比经密小，主要因为：经丝采用的原料较好，上机张力大，丝线平整，丝光足，对织物的质地有较大影响。并且经丝线密度一般比纬丝细，有利于提高生产效率，在同样车速下，纬密小，产量高。此外，纬密小便于生产，当产生织疵时拆纬方便。</span></p><p style="margin-bottom: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(80, 68, 69); letter-spacing: 1.5px; text-align: justify; background-color: rgb(255, 249, 244); vertical-align: inherit; max-inline-size: 100%; cursor: text; visibility: visible; font-family: system-ui, -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; outline: none 0px !important; overflow-wrap: break-word !important;" align="justify"><br></p><p style="margin-bottom: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(80, 68, 69); letter-spacing: 1.5px; text-align: justify; background-color: rgb(255, 249, 244); vertical-align: inherit; max-inline-size: 100%; cursor: text; visibility: visible; font-family: system-ui, -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; outline: none 0px !important; overflow-wrap: break-word !important;" align="justify"><span style=";font-size:15px">&nbsp; &nbsp; &nbsp;经密与纬密之比，应依据经纬丝的线密度、组织结构和织物的使用特点而定。如乔其纱的经纬密度之比十分接近，一般不少于10％，而密度很大的缎织物。其经纬密度之比相差50％—60％。</span></p><p style="margin-bottom: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(80, 68, 69); letter-spacing: 1.5px; text-align: justify; background-color: rgb(255, 249, 244); vertical-align: inherit; max-inline-size: 100%; cursor: text; visibility: visible; font-family: system-ui, -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; outline: none 0px !important; overflow-wrap: break-word !important;" align="justify"><br></p><p style="margin-bottom: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(80, 68, 69); letter-spacing: 1.5px; text-align: justify; background-color: rgb(255, 249, 244); vertical-align: inherit; max-inline-size: 100%; cursor: text; visibility: visible; font-family: system-ui, -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; outline: none 0px !important; overflow-wrap: break-word !important;" align="justify"><span style=";font-size:15px">&nbsp; &nbsp; &nbsp;从新品种的设计来看，若无特殊的要求，平纹织物的纬密应小于经密20％—30％，斜纹为30％—40％，缎纹在50％左右为好。</span></p><p style="margin-bottom: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(80, 68, 69); letter-spacing: 1.5px; text-align: justify; background-color: rgb(255, 249, 244); vertical-align: inherit; max-inline-size: 100%; cursor: text; font-family: system-ui, -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; outline: none 0px !important; overflow-wrap: break-word !important;" align="justify"><br></p><p style="margin-bottom: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(80, 68, 69); letter-spacing: 1.5px; text-align: justify; background-color: rgb(255, 249, 244); vertical-align: inherit; max-inline-size: 100%; cursor: text; font-family: system-ui, -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; outline: none 0px !important; overflow-wrap: break-word !important;" align="justify"><span style=";font-size:15px">&nbsp; &nbsp; &nbsp;如果单层织物出现纬密大于经密的情况，是不合理的，应力求避免。但重纬织物，特别是多色纬组成的提花织物，可能纬密会大于经密，这是结构的需要，可作为特殊情况处理。</span></p><section class="_135editor" data-role="paragraph"><p><br></p></section></section>