| 摘要 |
PROBLEM TO BE SOLVED: To suppress decrease in alignment of sheets on an ejection table. ! SOLUTION: A printing device 1 having a sheet ejection device comprises: a sheet ejection table 31; a sheet ejection unit; side fences 34A, 34B; a protrusion plate 46 that waits for a sheet in a stand-by state protruding from an inner side surface 34a of the side fences 34A, 34B, and is swingable to retreat to the outside by weight of the sheet when the falling sheet reaches and to return to the stand-by state when released from the weight of the sheet after the sheet passes through; an angle adjustment unit for adjusting an angle between the protrusion plate 46 in the stand-by state and the side fences 34A, 34B; a timer for measuring a falling time of the sheet from the sheet ejection unit to the sheet ejection table 31; and a control unit for performing control so that the falling time of the sheet is measured by the timer in a state that the protrusion plate 46 does not protrude from the inner side surface 34a of t |
