Title:
An aftertreatment apparatus and an image forming system
Document Type and Number:
Japanese Patent JP6128098
Kind Code:
B2
Abstract:
A post-processing device receives sheets ejected one by one from an image forming device, stores, in a storage tray, a number of sheets included in one set on which post processing is to be performed at a post-processing position at once, performs conveyance processing of one stored set of a sheet stack to the post-processing position, ejects the sheet stack to an ejection unit, detects a paper jam of the sheet stack during conveyance processing, when detecting the paper jam, predicts a first time when a beginning sheet of a subsequent ejected set arrives at the storage tray and a second time when the sheet stack with the paper jam is completely ejected in case of retrying conveyance processing, judges that retrial of conveyance processing is possible when the first time is no earlier than the second time, and when judging that the retrial is possible, retries conveyance processing.
Inventors:
Yuji Fujita
Application Number:
JP2014225024A
Publication Date:
May 17, 2017
Filing Date:
November 05, 2014
Export Citation:
Assignee:
Konica Minolta Co., Ltd.
International Classes:
B65H43/04; B41J29/38; B65H29/58; B65H31/24; B65H37/04; G03G15/00; G03G21/14
Domestic Patent References:
JP2010269908A | ||||
JP2009078896A | ||||
JP2009042402A | ||||
JP2002362825A |
Attorney, Agent or Firm:
Patent business corporation Nakajima intellectual property integrated office