Sheet alignment apparatus and sheet finisher provided therewith

摘要

A sheet alignment apparatus includes: an aligning element for pushing a sheet supported on a sheet supporting face by moving in a direction perpendicular to a conveyance direction of the sheet, thereby aligning a position of the sheet; and a driving source for reciprocating the aligning element. An aligning face of the aligning element is arranged to be inclined with respect to the sheet supporting face.