SHEET PROCESSING APPARATUS THAT PERFORMS SADDLE STITCH BOOKBINDING, CONTROL METHOD THEREOF, AND IMAGE FORMING APPARATUS HAVING THE SHEET PROCESSING APPARATUS

摘要

A sheet processing apparatus that can suppress a reduction in a quality of a finish of a fold part of a stack of center-folded sheets without losing an ease of center-folding. The sheet processing apparatus comprises a creasing unit for forming a folding stripe on a sheet so as to facilitate folding the sheet, and an acquisition unit for acquiring information related to a thickness of the sheet. One or more sheets to be provided with folding stripes are determined, from among a plurality of sheets to be folded, according to the information related to the thickness of the sheets, and each of the determined one or more sheets are provided with a folding stripe.

主权项

1. A sheet processing apparatus comprising:
a creasing unit configured to form a folding stripe on a sheet so as to facilitate folding the sheet; an acquisition unit configured to acquire information related to thickness of the sheet; and a control unit configured to determine one or more sheets to be provided with folding stripes by the creasing unit from among a plurality of sheets to be folded with overlaid, according to the information related to the thickness of the sheets acquired by the acquisition unit and to control the creasing unit so as to form the folding stripe on each of the determined one or more sheets.