印刷中纸张扇形扩张现象研究及解决方法

Study on the Phenomenon of Paper Fan-Shaped Expansion in Printing and the Solution Method

纸张扇形扩张在胶版印刷,尤其在薄纸、大幅面的胶版印刷中是比较常见的印刷故障。通过对产生原因的分析,从印刷耗材、印刷工艺、印刷设备等3方面提出了改善此现象的有效方法。利用这些方法基本上能解决纸张扇形扩张现象。

Paper fan-shaped expansion is the common printing problems in offset printing,particularly in tissue paper,large format offset printing.Based on the analysis of the causes,an effective way is discussed from printing supplies,printing technology and printing equipment.These methods can basically slove the paper fan-shaped expansion phenomenon.