SHEET STACKING APPARATUS, SHEET PROCESSING APPARATUS, AND IMAGE FORMING APPARATUS

摘要

PROBLEM TO BE SOLVED: To provide a lifting and lowering mechanism of a sheet stacking apparatus having excellent assembly properties and maintenance properties. SOLUTION: This sheet stacking apparatus includes: a stacking portion stacking a discharged sheet thereon; a housing supporting the stacking portion so as to be liftable; and the lifting and lowering mechanism lifting and lowering the stacking portion. The stacking portion has a connecting portion connecting the stacking portion to a housing. The connecting portion can connect the stacking portion to the housing in a direction perpendicular to the lifting and lowering direction of the stacking portion. COPYRIGHT: (C)2009,JPO&INPIT