专利名称：Device for metering ink in offset printing
machines
发明人：Hugo Rambausek申请号：US07/559506申请日：19900720公开号：US05040459A公开日：19910820
摘要：Device for metering a quantity of ink in an offset printing machine having a platecylinder and ink applicator cylinder engaging the plate cylinder and having a diametercorresponding to that of the plate cylinder, including an ink cylinder having a cylindricalouter surface formed of rigid material, at least one metering member cooperativelyengageable with the ink cylinder under a given pressure, the metering member having ametering surface extending axially parallel with and tangentially to the cylindrical outersurface of the ink cylinder, and stationary bearing means for supporting the meteringmember through the intermediary of an adjusting element responsive to pressure from apressure-medium for varying an ink gap between the metering surface and the inkcylinder outer surface, and means for supplying pressure medium to the adjustingelement including a device for varying the pressure of the pressure medium as a functionof time in accordance with a respective ink consumption within a printing period.
申请人：HEIDELBERGER DRUCKMASCHINEN AG
代理人：Herbert L. Lerner,Laurence A. Greenberg
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