申请人:DIGITAL MIND S.R.L.
公开号:US20040248029A1
公开(公告)日:2004-12-09
A lithographic printing plate system comprising a plate that is suitable for inkjet printing and a method for preparing the plate system comprising a support and a first composition that comprises at least one anionic compound and is spread onto the support; the lithographic support can be made for example of paper, electrograined-anodized aluminum, or flexible plastic polymer rendered hydrophilic beforehand by means of a specific surface treatment; an image that is faithful to the original is then reproduced on the lithographic plate with the aid of an inkjet printing system and of a second composition that contains at least one cationic compound, such as a diazo compound.
一种平版印刷制版系统,包括适用于喷墨印刷的版材和制备该制版系统的方法,该制版系统包括支撑物和第一种组合物,第一种组合物包括至少一种阴离子化合物并涂布在支撑物上;平版印刷支撑物可以是纸张、电镀阳极氧化铝或柔性塑料聚合物等,事先通过特定的表面处理使其具有亲水性;然后借助喷墨打印系统和含有至少一种阳离子化合物(如重氮化合物)的第二种组合物,在平版印刷板上复制出忠实于原稿的图像。