SHEET STACKING DEVICE AND IMAGE FORMING APPARATUS INCLUDING THE SAME

摘要

A movable sheet stacking device including: a sheet receiving section which is provided with respect to a sheet exit section of an image forming apparatus and is for receiving ejected sheets being ejected from the sheet exit seciton in an ejecting direction and moving the sheets in a direction opposite to the ejecting direction; an end-portion restriction plate which comes into contact with a front end of the sheets moving in the opposite direction to stop the movement of the sheets; and a restriction-plate driving section which sets a position of the end-portion restriction plate according to a sheet type.