专利名称:Lithographic printing method and printing
press
发明人:Naniwa, Mutsumi, Fuji Photo Film Co., Ltd.申请号:EP03016631.8申请日:20030730公开号:EP1391319B1公开日:20050928
摘要:Disclosed is a lithographic printing method which performs lithographic printingwith emulsion ink as it is supplied from an ink fountain which is a reservoir of the emulsionink to a lithographic printing plate, comprising the steps of: computing amounts ofconsumption of ink and aqueous components of the emulsion ink on the basis of apercent image area of the lithographic printing plate; and replenishing the ink fountainwith at least one member of the group consisting of the ink component, the aqueouscomponent and the emulsion ink in accordance with the computed amounts of
consumption of the ink and aqueous components. By the lithographic printing method ofthe present invention, the problems that accompany the process of lithographic printingwith emulsion ink, such as scumming which results from high consumption of the aqueouscomponent, as well as faint image density, waterlogging due to over-emulsification andthe like which result from low consumption of the aqueous component can be preventedand one can produce high-quality printed matter that is free from any deterioration inimage quality on account of those problems.
申请人:FUJI PHOTO FILM CO LTD
地址:JP
国籍:JP
代理机构:HOFFMANN EITLE
更多信息请下载全文后查看
因篇幅问题不能全部显示,请点此查看更多更全内容