... facer fingerless type -high speed -gimbal driveer system cardbard machine,corrugated machine,Single facer , fingerless Single facer , corrugated single facerEffective ... paper width. Idle running motor for glue applicator roll to avoid glue dry..Adjustment for gap between glue roller and ... between glue roll and doctor roll is optional.Adjustment for corrugated roller,pressure roller,and glue roller by ...