Abstract: A punching processing apparatus includes: a punching scrap collection member that is disposed at a position where punching scraps produced after punching a sheet drop; a punching scrap housing unit that is disposed in the punching scrap collection member and movable in a horizontal direction; a registration detection unit that is movable in a width direction of the sheet for detecting a positional deviation amount of the sheet in the width direction when a position of the sheet in the width direction is adjusted so as to meet a punching position, wherein punching scraps accumulated in the punching scrap housing unit are shaken and flattened out by causing the punching scrap housing unit to move in the horizontal direction in coordination with the movement of the registration detection unit.

Abstract: A punching device includes a punching unit that punches a hole in a sheet of paper; a container that receives a chad of paper generated upon punching by the punching unit; a dispersing member that is provided within the container and that is configured to disperse the chad of paper; and a guiding member configured to guide the chad of paper that is generated upon punching by the punching unit and fallen into the container to the dispersing member.

Abstract: A punching processing apparatus includes: a punching scrap collection member that is disposed at a position where punching scraps produced after punching a sheet drop; a punching scrap housing unit that is disposed in the punching scrap collection member and movable in a horizontal direction; a registration detection unit that is movable in a width direction of the sheet for detecting a positional deviation amount of the sheet in the width direction when a position of the sheet in the width direction is adjusted so as to meet a punching position, wherein punching scraps accumulated in the punching scrap housing unit are shaken and flattened out by causing the punching scrap housing unit to move in the horizontal direction in coordination with the movement of the registration detection unit.

Abstract: A punching device includes a punching unit that punches a hole in a sheet of paper; a container that receives a chad of paper generated upon punching by the punching unit; a dispersing member that is provided within the container and that is configured to disperse the chad of paper; and a guiding member configured to guide the chad of paper that is generated upon punching by the punching unit and fallen into the container to the dispersing member.