DELIVERY OF MACHINE HANDLING FLAT OBJECT TO BE PRINTED

摘要

PROBLEM TO BE SOLVED: To prevent the trailing edge of a sheet from being turned up when the sheet is drawn on the sheet guide surface of a delivery in such a way as laid on an air cushion. SOLUTION: A nozzle opening at a sheet guide surface 17 is arranged on the sheet guide surface according to the first and the second system. The nozzle 18 arranged according to the first system discharges the air stream acting as resisting the volume stream of a spouted air curtain 25 deviating to downstream about the sheet treating direction.