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2022-05-23 08:32:21
<section data-role="outer" class="article135" label="edit by 135editor"><section style="margin: 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; color: rgb(47, 45, 45); font-family: Arial, 微软雅黑, "Microsoft yahei";" class=""><section class="_135editor" data-role="title" data-tools="135编辑器" data-id="112198"><section style="margin: 20px auto;"><section style="padding: 20px 0px;"><section style="display: flex;justify-content: flex-start;align-items: flex-end;"><section class="assistant" style="width: 35px;"><img class="assistant" style="vertical-align: inherit; width: 100%; display: block; transform: rotateY(180deg); max-width: 100% !important;" src="https://bcn.135editor.com/files/images/editor_styles/9bd93692beba0cba45923ededbf4cabc.png" data-width="100%" draggable="false" data-ratio="1.2962962962962963" data-w="54"></section></section><section style="background-color: rgb(241, 247, 255); border-radius: 15px; padding: 15px 0px; margin: -40px 5px 0px 10px;"><section class="135brush" data-brushtype="text" style="color: rgb(74, 139, 232); text-align: center; line-height: 1.75em; letter-spacing: 1.5px;" hm_fix="320:448">数码印花技术应用探索</section></section><section style="display: flex;justify-content: flex-end;align-items: flex-start;margin-top: -15px;"><section class="assistant" style="width: 35px; margin-left: -10px;"><img class="assistant" style="vertical-align: inherit; width: 100%; display: block; max-width: 100% !important;" src="https://bcn.135editor.com/files/images/editor_styles/3d5ec71905e13a27d02dd97966760c18.png" data-width="100%" draggable="false" data-ratio="0.6133333333333333" data-w="75"></section></section></section></section></section></section><p style="vertical-align: inherit; margin-bottom: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; color: rgb(47, 45, 45); font-family: Arial, 微软雅黑, "Microsoft yahei";"> 针对数码印花技术的特点,如何扬长避短,结合其他印染技术,在确保低能耗、少污染的前提下,形成适度批最生产,满足市场需求,取得最佳经济效益,是我们探索的关键。</p><p style="vertical-align: inherit; margin-bottom: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; color: rgb(47, 45, 45); font-family: Arial, 微软雅黑, "Microsoft yahei";"><br></p><p style="vertical-align: inherit; margin-bottom: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; color: rgb(47, 45, 45); font-family: Arial, 微软雅黑, "Microsoft yahei";"><strong><span style="caret-color: red;"> 1、染液与标准色相选择</span></strong><br></p><p style="vertical-align: inherit; margin-bottom: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; color: rgb(47, 45, 45); font-family: Arial, 微软雅黑, "Microsoft yahei";"><br></p><p style="vertical-align: inherit; margin-bottom: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; color: rgb(47, 45, 45); font-family: Arial, 微软雅黑, "Microsoft yahei";"> 染液价格是目前导致数码印花成本高的一大因素。合理地选择染液配置,即颜色管理系统,作到经济、实用、效果好非常关键。数码印花机存在着不同于传统印花的技术和生产理念,染液色相使用种类的选择是数码印花技术上分歧颇大的问题之一。是使用标准印刷四原色色相染液,还是选用经预调和的“专色”染液这个问题各个生产企业有着不同的理解。</p><p style="vertical-align: inherit; margin-bottom: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; color: rgb(47, 45, 45); font-family: Arial, 微软雅黑, "Microsoft yahei";"><span style="caret-color: red;"> </span><strong><span style="caret-color: red;">染液的优点是:</span></strong><br></p><p style="vertical-align: inherit; margin-bottom: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; color: rgb(47, 45, 45); font-family: Arial, 微软雅黑, "Microsoft yahei";"><br></p><section style="margin: 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; color: rgb(47, 45, 45); font-family: Arial, 微软雅黑, "Microsoft yahei";" class="">(1)颜色准确性相当高,对印染企业来说,操作习惯相似,容易接受。</section><section style="margin: 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; color: rgb(47, 45, 45); font-family: Arial, 微软雅黑, "Microsoft yahei";" class="">(2)对数码印花机的喷射精度要求低。对于浅色而言,只要有软件支持。喷射染料量可以降低至5ml/m。</section><p style="vertical-align: inherit; margin-bottom: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; color: rgb(47, 45, 45); font-family: Arial, 微软雅黑, "Microsoft yahei";">(3)由于精度较低,因此喷射印花速度有可能提高。</p><p style="vertical-align: inherit; margin-bottom: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; color: rgb(47, 45, 45); font-family: Arial, 微软雅黑, "Microsoft yahei";"><br></p><section style="margin: 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; color: rgb(47, 45, 45); font-family: Arial, 微软雅黑, "Microsoft yahei";" class=""> <strong>染液的缺点是:</strong></section><p style="vertical-align: inherit; margin-bottom: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; color: rgb(47, 45, 45); font-family: Arial, 微软雅黑, "Microsoft yahei";">需要有精通调色的人员:需要与印染厂一样储备许多品种的染料,而且由于喷射印花染料的特殊要求(如清洁度)和配色准确度的需求可能必需配备测色配色系统和自动染料调色系统。上述系统价格较昂贵。</p><p style="vertical-align: inherit; margin-bottom: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; color: rgb(47, 45, 45); font-family: Arial, 微软雅黑, "Microsoft yahei";"><br></p><p style="vertical-align: inherit; margin-bottom: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; color: rgb(47, 45, 45); font-family: Arial, 微软雅黑, "Microsoft yahei";"><span style="caret-color: red;"> 参照印刷用的四原色或类似的有限原色组合,其优点是:</span><br></p><section style="margin: 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; color: rgb(47, 45, 45); font-family: Arial, 微软雅黑, "Microsoft yahei";" class="">(1)可减少染料的储备,只需准备几种染液。</section><p style="vertical-align: inherit; margin-bottom: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; color: rgb(47, 45, 45); font-family: Arial, 微软雅黑, "Microsoft yahei";">(2)不必配备昂贵的测色配色与染料调配系统,不必招聘专业配色人员,颜色解析可由电脑软件自动进行,染料盒插入数码喷射印花机即可使用。</p><p style="vertical-align: inherit; margin-bottom: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; color: rgb(47, 45, 45); font-family: Arial, 微软雅黑, "Microsoft yahei";"><br></p><section style="margin: 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; color: rgb(47, 45, 45); font-family: Arial, 微软雅黑, "Microsoft yahei";" class=""> 缺点是:</section><section style="margin: 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; color: rgb(47, 45, 45); font-family: Arial, 微软雅黑, "Microsoft yahei";" class="">(1)需要专用的颜色解析软件,通常称RIP(光栅化处理器),而RIP软件的编制水平对颜色准确度及印花速度有较大影响。</section><section style="margin: 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; color: rgb(47, 45, 45); font-family: Arial, 微软雅黑, "Microsoft yahei";" class="">(2)染液厂家多,产生了许多不同的软硬件组合,缺乏统一的标准,如果改变设备类型,或多类型设备共用.需配备相应染液,且不能混用,造成使用上的不便。</section><section style="margin: 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; color: rgb(47, 45, 45); font-family: Arial, 微软雅黑, "Microsoft yahei";" class="">(3)对喷射印花机的喷射精度要求高。一般需要360~720DPI。</section><p style="vertical-align: inherit; margin-bottom: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; color: rgb(47, 45, 45); font-family: Arial, 微软雅黑, "Microsoft yahei";">(4)操作习惯相差很大,需要有适应过程。通过与设备厂家的共同探讨,采用有限原色组合是目前技术上、经济上较合理的选择。选择8~10种染液组合较为适用。一方面它的组合数量相对较少,便于染液储备;另一方面它在4原色的基础上增加了橙色、深兰,浅兰、浅红等专色,加大了色域,有利于准确的颜色重视。选择好的软件管理系统,可以经济地满足色彩逼真。</p><p style="vertical-align: inherit; margin-bottom: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; color: rgb(47, 45, 45); font-family: Arial, 微软雅黑, "Microsoft yahei";"><br></p><p style="vertical-align: inherit; margin-bottom: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; color: rgb(47, 45, 45); font-family: Arial, 微软雅黑, "Microsoft yahei";"> <strong> 2、加工工艺选择</strong></p><p style="vertical-align: inherit; margin-bottom: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; color: rgb(47, 45, 45); font-family: Arial, 微软雅黑, "Microsoft yahei";"><br></p><p style="vertical-align: inherit; margin-bottom: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; color: rgb(47, 45, 45); font-family: Arial, 微软雅黑, "Microsoft yahei";"> 数码印花设备只解决了印制过程,不同纤维织物,还要选择合理的工艺流程及工艺参数,这是实现批量生产和保证产品质量的前提。针对北京纺织现状,选择传统印染前处理后的漂布为坯布,省却了退浆可能造成的污染,缩短了加工流程,较为经济适宜。根据不同纤维染料上染机理的不同,选定不同的工艺:</p><p style="vertical-align: inherit; margin-bottom: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; color: rgb(47, 45, 45); font-family: Arial, 微软雅黑, "Microsoft yahei";"><br></p><section style="margin: 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; color: rgb(47, 45, 45); font-family: Arial, 微软雅黑, "Microsoft yahei";" class=""><strong>(1)涤纶类织物:</strong></section><section style="margin: 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; color: rgb(47, 45, 45); font-family: Arial, 微软雅黑, "Microsoft yahei";" class="">织物浸轧上浆一分散染料喷印一干燥一蒸化(180℃、8分钟)一水洗一烘干</section><p style="vertical-align: inherit; margin-bottom: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; color: rgb(47, 45, 45); font-family: Arial, 微软雅黑, "Microsoft yahei";">分散染料印纸一织物一转移印花(170190℃、3020s)</p><p style="vertical-align: inherit; margin-bottom: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; color: rgb(47, 45, 45); font-family: Arial, 微软雅黑, "Microsoft yahei";"><br></p><section style="margin: 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; color: rgb(47, 45, 45); font-family: Arial, 微软雅黑, "Microsoft yahei";" class=""><strong>(2)纤维素纤维织物:</strong></section><p style="vertical-align: inherit; margin-bottom: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; color: rgb(47, 45, 45); font-family: Arial, 微软雅黑, "Microsoft yahei";">织物浸轧上浆一活性染料喷印一干燥一蒸化(102℃、8分钟)一水洗一烘干{专用染料印纸一织物浸轧上浆(专用整理剂)一转移印花(180190℃、3020s)</p><p style="vertical-align: inherit; margin-bottom: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; color: rgb(47, 45, 45); font-family: Arial, 微软雅黑, "Microsoft yahei";"><br></p><section style="margin: 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; color: rgb(47, 45, 45); font-family: Arial, 微软雅黑, "Microsoft yahei";" class=""><strong>(3)丝、毛、锦织物:</strong></section><p style="vertical-align: inherit; margin-bottom: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; color: rgb(47, 45, 45); font-family: Arial, 微软雅黑, "Microsoft yahei";">织物浸轧上浆一酸性染料喷印(丝织物可活性染料)一干燥一蒸化(102℃、30分钟)一水洗一烘下丝、毛织物目前也可实现转移印花,但本课题尚未试验应用。</p><p style="vertical-align: inherit; margin-bottom: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; color: rgb(47, 45, 45); font-family: Arial, 微软雅黑, "Microsoft yahei";"><br></p><section style="margin: 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; color: rgb(47, 45, 45); font-family: Arial, 微软雅黑, "Microsoft yahei";" class=""> 传统印佗时,印化糊料中包括染料、糊料及各类发色、固色等助剂,粘度高,可能适于喷印头。数码印花中是将各类助剂与防渗剂混合,先对而料进行浸轧上浆,染料由喷头来喷射。不同纤维、不同组织规格、不同图案的面料要选用不同上浆配方。目前国内外尚无成熟工艺及配方,从印制效果看,一般除酸性染料用低粘度糊料加助剂上浆外其它染料以使用中等粘度糊料加助剂一h浆为好;不同纤维选用不同的助剂,主要是尿素、酸、碱用量的选择。喷印环境温度应保持存15~33℃,湿度在35~80%,干燥的北方气候,易造成染液堵喷头。纤维索纤维转移印花专用整理剂及染料是我市纺织科学研究所最新研究成果,已经具备产业化生产条件,可应用于数码印花,但要注意与设备及染液生产匹配。</section><section class="_135editor" data-role="paragraph"><p style="vertical-align:inherit;"><br></p></section></section>