| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a printing method, the printing positional stability and plate wearability of which are improved, a printing plate material and a sheet work of the printing plate material in the printing, in which especially a plastic is employed as a support. <P>SOLUTION: In this printing method, in which a block copy sheet material exists between a printing plate material having aluminum, the rear side of which is matted or resinated, or plastic as the support and the plate cylinder of a printing machine, the difference between the coefficient of static friction between the font surface of the block copy sheet material and stainless steel and that between the rear surface of the block copy sheet material and the stainless steel is set to be 0.0-0.12. <P>COPYRIGHT: (C)2007,JPO&INPIT |
