FOLDING DEVICE, AND IMAGE FORMING SYSTEM

To provide a folding device capable of forming a good fold which is not thick without increasing a size of the device.SOLUTION: In a folding device, a pair of folding roller pairs 55, 56 for forming folds A respectively on a sheet P is installed. Further, pressing means (movable guide members 53, 54...

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Bibliographische Detailangaben
Hauptverfasser:	TOBISHIMA HISAAKI, TAKIZAWA KENTA
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	CONVEYING HANDLING THIN OR FILAMENTARY MATERIAL HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS,CABLES PACKING PERFORMING OPERATIONS STORING TRANSPORTING
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Beschreibung
Zusammenfassung:	To provide a folding device capable of forming a good fold which is not thick without increasing a size of the device.SOLUTION: In a folding device, a pair of folding roller pairs 55, 56 for forming folds A respectively on a sheet P is installed. Further, pressing means (movable guide members 53, 54 and a reception roller 57) for pressing again the folds A formed on the sheet P by pressing with the folding roller pairs 55, 56 between the folding roller pairs 55, 56 are installed.SELECTED DRAWING: Figure 3 【課題】装置が大型化することなく、分厚くない良好な折り目を形成する。【解決手段】シートＰに折り目Ａをそれぞれ形成する一対の折りローラ対５５、５６が設置されている。また、一対の折りローラ対５５、５６の間で、折りローラ対５５、５６による押圧によってシートＰに形成された折り目Ａを再押圧する押圧手段（可動ガイド部材５３、５４、及び、受けローラ５７）が設置されている。【選択図】図３