A sheet delivery device includes a sheet presser member, which is positioned in the vicinity of a sheet delivery port on a downstream side in a sheet delivery direction, for pressing a trailing end of a sheet to be delivered from the sheet delivery port. At least one laterally limited suicide area is formed in andor on the surface layer. A combination of block valves and clean out ports provides a more effective means to clean the lines and allows fluid to be laterally dispensed in a controllable and predictable manner.