Image forming apparatus and paper processing method

Image forming apparatus and paper processing method

An image forming apparatus (100), when shifting an offset unit (560) to and fro between an initial position and a sorting position, retains two sheets of paper in a switch back transportation path (12A) and the third transportation path (13) respectively, transports the two sheets of paper retained...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: SAYAMA, HARUO, MORITA, KIWAMU, KAMEI, YURIKO, TAKAI, YASUHIRO, MATSUTOMO, YASUSHI, YAMASHITA, MICHIHIRO
Format: Patent
Sprache:eng ; fre ; ger
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:An image forming apparatus (100), when shifting an offset unit (560) to and fro between an initial position and a sorting position, retains two sheets of paper in a switch back transportation path (12A) and the third transportation path (13) respectively, transports the two sheets of paper retained in the switch back transportation path (12A) and the third transportation path (13) to the second confluence unit (22) as mutually superimposed and discharges the mutually superimposed two sheets of paper from paper ejection rollers (52) two at a time.