數字印刷版輥用的紙與數字印刷設備是否可以匹配?
數字印(yin)(yin)刷(shua)(shua)制版(ban)用(yong)紙(zhi)有必要滿足3個方面的要求:①走(zou)紙(zhi)性(xing)(xing)(xing),即(ji)紙(zhi)張順(shun)暢(chang)通過印(yin)(yin)刷(shua)(shua)制版(ban)機的才(cai)(cai)干,尤(you)其(qi)是在(zai)雙面印(yin)(yin)刷(shua)(shua)制版(ban)輸(shu)紙(zhi)過程中(zhong),其(qi)尺度精度對能否(fou)順(shun)暢(chang)輸(shu)紙(zhi)非(fei)常重(zhong)要,而印(yin)(yin)刷(shua)(shua)制版(ban)用(yong)紙(zhi)的平滑度對走(zou)紙(zhi)性(xing)(xing)(xing)的影(ying)響也非(fei)常大;②油墨(mo)搬運性(xing)(xing)(xing),即(ji)印(yin)(yin)刷(shua)(shua)制版(ban)用(yong)紙(zhi)接受(shou)墨(mo)水(shui)或墨(mo)粉的才(cai)(cai)干;③耐抗(kang)性(xing)(xing)(xing),即(ji)終究(jiu)形(xing)成數字印(yin)(yin)品后,在(zai)運用(yong)中(zhong)遇(yu)到各種不利因素時,印(yin)(yin)刷(shua)(shua)制版(ban)用(yong)紙(zhi)的耐受(shou)才(cai)(cai)干。

此外,數字(zi)印刷(shua)制版用紙(zhi)(zhi)的白(bai)度、孔隙率、厚度、挺度,涂布或處(chu)理辦(ban)法(fa),也會(hui)影(ying)響(xiang)終(zhong)究的圖畫還(huan)原質量,應依據終(zhong)究作用要(yao)求穩重挑選。同時,數字(zi)印刷(shua)制版用紙(zhi)(zhi)的絲(si)綹(liu)方向也應引起特別(bie)重視,應該從數字(zi)印刷(shua)制版產品的終(zhong)究用處(chu),回(hui)溯至各(ge)個印后加工階段、印刷(shua)制版過程、輸(shu)紙(zhi)(zhi)環節,依據需要(yao)穩重挑選。
如果(guo)運(yun)用(yong)(yong)靜電(dian)數字印(yin)(yin)刷(shua)(shua)(shua)(shua)制(zhi)版(ban)機,因(yin)為(wei)其(qi)(qi)是(shi)運(yun)用(yong)(yong)靜電(dian)成像原理,還有必要考慮印(yin)(yin)刷(shua)(shua)(shua)(shua)制(zhi)版(ban)用(yong)(yong)紙(zhi)的(de)導電(dian)性(xing)。其(qi)(qi)中(zhong),操控印(yin)(yin)刷(shua)(shua)(shua)(shua)制(zhi)版(ban)用(yong)(yong)紙(zhi)的(de)水(shui)分(fen)便是(shi)關鍵因(yin)素之一(yi)。印(yin)(yin)刷(shua)(shua)(shua)(shua)制(zhi)版(ban)用(yong)(yong)紙(zhi)的(de)水(shui)分(fen)足夠低才干堅持其(qi)(qi)具有良好的(de)導電(dian)性(xing)能(neng),有利于墨粉的(de)搬運(yun)。另外,印(yin)(yin)刷(shua)(shua)(shua)(shua)制(zhi)版(ban)用(yong)(yong)紙(zhi)的(de)紙(zhi)漿種(zhong)類、填料和纖維(wei)取向也會影響印(yin)(yin)刷(shua)(shua)(shua)(shua)制(zhi)版(ban)用(yong)(yong)紙(zhi)的(de)導電(dian)性(xing)。
挑(tiao)選與數(shu)(shu)(shu)字印(yin)(yin)(yin)刷(shua)(shua)制(zhi)(zhi)(zhi)版設(she)(she)備(bei)相匹配(pei)的(de)(de)印(yin)(yin)(yin)刷(shua)(shua)制(zhi)(zhi)(zhi)版用紙(zhi)并非(fei)難事,大多數(shu)(shu)(shu)數(shu)(shu)(shu)字印(yin)(yin)(yin)刷(shua)(shua)制(zhi)(zhi)(zhi)版用紙(zhi)供(gong)應商(shang)(shang)都會(hui)向(xiang)客(ke)戶供(gong)給(gei)(gei)匹配(pei)設(she)(she)備(bei)的(de)(de)具體清單(dan),而數(shu)(shu)(shu)字印(yin)(yin)(yin)刷(shua)(shua)制(zhi)(zhi)(zhi)版設(she)(she)備(bei)制(zhi)(zhi)(zhi)作(zuo)商(shang)(shang)也會(hui)向(xiang)客(ke)戶供(gong)給(gei)(gei)匹配(pei)紙(zhi)張(zhang)的(de)(de)清單(dan)。相比(bi)較而言,針對特(te)定墨水或墨粉進行(xing)優化的(de)(de)紙(zhi)張(zhang),要比(bi)依(yi)據不同印(yin)(yin)(yin)刷(shua)(shua)制(zhi)(zhi)(zhi)版工藝進行(xing)優化的(de)(de)紙(zhi)張(zhang)具有更佳的(de)(de)印(yin)(yin)(yin)刷(shua)(shua)制(zhi)(zhi)(zhi)版作(zuo)用。也就是說,依(yi)據數(shu)(shu)(shu)字印(yin)(yin)(yin)刷(shua)(shua)制(zhi)(zhi)(zhi)版設(she)(she)備(bei)制(zhi)(zhi)(zhi)作(zuo)商(shang)(shang)供(gong)給(gei)(gei)的(de)(de)清單(dan)挑(tiao)選匹配(pei)紙(zhi)張(zhang)容易獲得更好的(de)(de)印(yin)(yin)(yin)刷(shua)(shua)制(zhi)(zhi)(zhi)版作(zuo)用。
在數字印(yin)刷(shua)制(zhi)(zhi)(zhi)版中,紙張(zhang)涂(tu)層(ceng)的(de)(de)作(zuo)用是(shi)避免(mian)墨(mo)水的(de)(de)過度(du)浸透(tou),然(ran)后(hou)避免(mian)印(yin)刷(shua)制(zhi)(zhi)(zhi)版圖畫不清晰。通過特別處(chu)(chu)理(li)的(de)(de)數字印(yin)刷(shua)制(zhi)(zhi)(zhi)版用紙能避免(mian)墨(mo)水滲(shen)入紙張(zhang)內部(bu),使(shi)其存留在紙面上(shang),然(ran)后(hou)確保印(yin)刷(shua)制(zhi)(zhi)(zhi)版圖畫的(de)(de)寬色域、高密度(du)、高清晰度(du),避免(mian)滲(shen)色和透(tou)印(yin)。所(suo)以許多(duo)數字印(yin)刷(shua)制(zhi)(zhi)(zhi)版設備制(zhi)(zhi)(zhi)作(zuo)商(shang)都要求運用其供給(gei)的(de)(de)經特別處(chu)(chu)理(li)的(de)(de)紙張(zhang)。
為了(le)拓(tuo)(tuo)寬數(shu)(shu)字(zi)印(yin)刷(shua)(shua)制版(ban)(ban)機對紙(zhi)張(zhang)的(de)(de)適用范(fan)圍,許(xu)多數(shu)(shu)字(zi)印(yin)刷(shua)(shua)制版(ban)(ban)設備(bei)制作(zuo)商都通(tong)過改進設備(bei)性(xing)能來下降對特別紙(zhi)張(zhang)的(de)(de)依賴性(xing)。例如,在(zai)線涂布等處理辦法就(jiu)可(ke)以(yi)滿足印(yin)刷(shua)(shua)制版(ban)(ban)企業(ye)在(zai)數(shu)(shu)字(zi)印(yin)刷(shua)(shua)制版(ban)(ban)中運用普通(tong)紙(zhi)張(zhang)的(de)(de)需求。此(ci)外(wai),也有數(shu)(shu)字(zi)印(yin)刷(shua)(shua)制版(ban)(ban)機制作(zuo)商通(tong)過研發(fa)新式(shi)墨水(shui)和(he)墨粉及一些新辦法來拓(tuo)(tuo)寬數(shu)(shu)字(zi)印(yin)刷(shua)(shua)制版(ban)(ban)機的(de)(de)紙(zhi)張(zhang)適用范(fan)圍。