发明名称 Förfarande för framställning av tryckalster
摘要 A method for producing printed products, according to which method the surface of a sheet of paper or board is printed by the electrophotography technique or a similar printing method, wherein a dry finely-divided printing ink is transferred onto the printing base by means of an electric field. According to the invention, a paper or board is used the printing surface of which has a pigment-containing coating layer in which at least 20% of the pigment is made up of a hydrous pigment, such as gypsum, or in which at least 20% of the filler is made up of a hydrous filler, such as gypsum. When a gypsum pigment and/or a gypsum filler is used, the quality of the printed image is not sensitive to the control quantities used in the printing press. By means of the invention, a very regular print is indeed obtained, and so the invention is especially well suited for the printing of a sheet of a very matt paper or board.
申请公布号 FI20000185(A) 申请公布日期 2001.07.29
申请号 FI20000000185 申请日期 2000.01.28
申请人 METSAE-SERLA OYJ, 发明人 LESKELAE,MARKKU;TORNIAINEN,ESA;KETTUNEN,JYRKI
分类号 D21H19/38;D21H19/82;D21H27/00;G03G7/00;(IPC1-7):B41M 主分类号 D21H19/38
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