公开(公告)号：EP1000894A3

公开(公告)日：2001-05-16

申请号：EP99121876.9

申请日：1999-11-04

申请人： KONICA CORPORATION

发明人： Wakabayashi, Hiroyuki c/o Konica Corporation ,  Hattori, Masato c/o Konica Corporation ,  Toyoizumi, Teruhiko c/o Konica Corporation ,  Ohtsuka, Masaru c/o Konica Corporation ,  Kodera, Tetsuhiro c/o Konica Corporation ,  Yoshie, Kohji c/o Konica Corporation

IPC分类号： B65H45/18

CPC分类号： B65H45/18 ,  B65H45/161 ,  B65H2403/72 ,  B65H2701/1829

摘要： A sheet finisher includes: a sheet stacking section (62-65) on which sheets (s) are stacked; a pair of folding rollers (671) for pressing and conveying the sheets; a roller driving device for driving the pair of folding rollers; a protruding member (661) which is protruded toward a nipping position of the pair of folding rollers to fold the sheets stacked on the sheet stacking section in two; and a protruding member driving device for driving the protruding member to protrude toward the nipping position. When the protruding member driving device drives the protruding member toward the nipping position, the roller driving device is suspended to drive the pair of folding rollers.