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                凹版印刷机

                使用凹版进行印刷的机器。印版的图文︻部分凹下,而空白部分与印版滚筒的外圆∑在同一平面上。1简介 凹版印刷机印刷时,印版滚筒全版面着墨,以刮墨刀将版面上空∑白部分的油墨刮清,留下图文部分的油墨,然后过纸,由压印滚筒在纸的背面压印,使凹下部分的油墨直接转移到纸面上,后经收纸部分将印刷品堆集或复卷好。印刷方式 凹版印刷机是采用圆压圆直接印刷方式印刷,印版直接制在◥印版滚筒上,采用浸墨或喷墨方式给墨,没有匀墨机构。由于墨▲层厚,使用挥发性强的快干油墨,须有烘干装置。2主要特点 凹版是吧印刷制品具详细内容>>
                凹版印刷机

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