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Title:
SHEET STORAGE DEVICE AND IMAGE FORMING DEVICE
Document Type and Number:
Japanese Patent JP3397562
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To prevent the sheets discharged from an image forming device from being curled when they are cooled with the elapse of time.
SOLUTION: The sheets conveyed from a conveying means are received by multiple bins I-III, the intervals between multiple bins I-III can be adjusted by a bin moving means, the presence or absence of sheets in the bin widened with the interval is detected by a detecting means, and the continuous opening time of the bin widened with the interval by the moving means is measured by a measuring means during the period when the presence of sheets is detected by the detecting means. When the time measured by the measuring means becomes a prescribed value or above, the interval of a bin storing no sheet is widened, the interval of the bin III storing sheets is narrowed, a bin moving means is controlled by a control means to press the sheets on the bin, and the curl of sheets is prevented by the pressing of the bins II, III.


Inventors:
Murata Mitsushige
Application Number:
JP3214596A
Publication Date:
April 14, 2003
Filing Date:
February 20, 1996
Export Citation:
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Assignee:
Canon Inc
International Classes:
G03G21/00; B65H39/11; G03G15/00; (IPC1-7): B65H39/11; G03G15/00; G03G21/00
Domestic Patent References:
JP7267454A
JP5648355A
JP78361U
Attorney, Agent or Firm:
Masayuki Kishida (2 outside)