Patent ID: 6431065
Filing Date: 2002-08-13
Classification: B41F

Abstract:
A sheet-feed perfecting press comprising:a first top surface printing device that comprises a first plate cylinder, a first rubber blanket cylinder, a first impression cylinder, and a first printing pressure point at which a pressure is applied to the surface of a sheet at the time of printing the top surface of the sheet; a bottom surface printing device that comprises a second plate cylinder, a second rubber blanket cylinder, a second impression cylinder, and a second printing pressure point at which a pressure is applied to the surface of a sheet at the time of printing the bottom surface of the sheet; an even number of intermediate cylinders arranged between the first printing pressure point and the second printing pressure point; a second top surface printing device that comprises a third plate cylinder, a third rubber blanket cylinder, a third impression cylinder, and a third printing pressure point at which a pressure is applied to the surface of a sheet at the time of printing the top surface of the sheet; and an even number of intermediate cylinders arranged between the second printing pressure point and the third printing pressure point.