Sheet processing device and image forming device provided with the sheet processing device

A sheet processing device performs saddle stitching binding a bundle of stacked paper sheets, and includes a stacker section temporarily stacking conveyed paper sheets substantially vertically; a stopper regulating the paper sheets stacked in the stacker section; a first binding section provided in...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	Saito, Takashi, Kubota, Kazuyuki, Kobayashi, Takuma, Kubota, Yuuki, Kubota, Ichitaro, Osada, Hisashi, Kubota, Hideyuki, Nakano, Takahiro, Sorita, Hiroyuki, Fukasawa, Eiji, Kondo, Isao, Nakajima, Junya
Format:	Patent
Sprache:	eng
Schlagworte:	BOOKBINDING CINEMATOGRAPHY CONVEYING CUTTING CUTTING-OUT ELECTROGRAPHY ELECTROPHOTOGRAPHY FILE CARDS FILES FILING APPLIANCES HAND CUTTING TOOLS HANDLING THIN OR FILAMENTARY MATERIAL HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS,CABLES HOLOGRAPHY INDEXING MAGNETOGRAPHY MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNERANALOGOUS TO PAPER MECHANICAL WORKING OR DEFORMATION OF PAPER, CARDBOARD ORMATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER PACKING PERFORATING PERFORMING OPERATIONS PERMANENTLY ATTACHING TOGETHER SHEETS, QUIRES OR SIGNATURES ORPERMANENTLY ATTACHING OBJECTS THERETO PHOTOGRAPHY PHYSICS PUNCHING SEVERING SEVERING BY MEANS OTHER THAN CUTTING SHEETS TEMPORARILY ATTACHED TOGETHER SPECIAL PRINTED MATTER STAMPING-OUT STORING TRANSPORTING WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUSTO PAPER
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Beschreibung
Zusammenfassung:	A sheet processing device performs saddle stitching binding a bundle of stacked paper sheets, and includes a stacker section temporarily stacking conveyed paper sheets substantially vertically; a stopper regulating the paper sheets stacked in the stacker section; a first binding section provided in the stacker and saddle-stitching, with a metallic staple, a paper sheet bundle regulated by the stopper at a binding position around a center of the paper sheet bundle in a sheet conveying direction; a second binding section saddle-stitching, without using the metallic staple, the paper sheet bundle being regulated by the stopper at the binding position around the center of the paper sheet bundle in the sheet conveying direction; and a folding section folding in half the paper sheet bundle regulated by the stopper at a folding position at which the paper sheet bundle is bound by the first binding section or second binding section.