Sheet finisher including means for setting cutting position image forming system including the sheet finisher

An image forming system comprising:

• an image forming apparatus comprising means for forming an image on a sheet in accordance with image data;
• and
• a sheet finisher configured to perform processing on the sheet introduced thereinto from said image forming apparatus, said sheet finisher comprising:
• means for cutting an edge of at least one folded sheet;
• and
• means for setting a cutting position in accordance with a preselected length of the at least one folded sheet in a direction of sheet conveyance, a sensed length of said at least one folded sheet in said direction of sheet conveyance and a set value selected to be greater than an actual length of the at least one folded sheet.

An image forming system comprising:

• an image forming apparatus configured to form an image on a sheet in accordance with image data;
• and
• a sheet finisher configured to perform processing on the sheet introduced thereinto from said image forming apparatus, said sheet finisher comprising:
• a movable unit configured to cut an edge of at least one folded sheet;
• and
• a setting unit configured to set a cutting position in accordance with a preselected length of the at least one folded sheet in a direction of sheet conveyance, a sensed length of the at least one folded sheet in the direction of sheet conveyance and a set value selected to be greater than an actual length of the at least one folded sheet.

A sheet finisher comprising:

• means for cutting an edge of at least one folded sheet
• means for setting a cutting position in accordance with a preselected length of the at least one folded sheet in a direction of sheet conveyance, sensed length of said at least one folded sheet in said direction of sheet conveyance and a set value selected to be greater than an actual length of the at least one folded sheet;
• means for folding the at least one folded sheet;
• and
• wherein the means for cutting comprises a rotary edge configured to rotate and to cut the at least one folded sheet.