SHEET DISCHARGE DEVICE WITH SHEET DISCHARGE BREAKAGE PREVENTIVE DEVICE OF SHEET OFFSET PRINTING MACHINE

摘要

PURPOSE: To provide a sheet discharge device with a sheet discharge breakage preventive device not requiring adjustment of the sheet discharge breakage preventive device even when size of printing paper is different. ;CONSTITUTION: This is a sheet discharge device of a sheet offset printing machine furnished with a sheet discharge breakage preventive device consisting of a stay 1 installed on a suction axle, a bracket 2 installed on the stay 1, a sliding body 3 provided on the bracket 2 free to slide, a printing paper breakage preventive body 4 axially provided on the sliding body 3 free to rotate and moved in a locus composed with rectilineal motion 1 and spiral motion in accordance with advance and retreat of the sliding body on its edge part and a drive part 5 installed on the bracket 2 and to advance and retreat the sliding body 3.;COPYRIGHT: (C)1993,JPO&Japio