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Patent Searching and Data


Title:
SHEET TRANSPORTATION DEVICE, IMAGE READING DEVICE, IMAGE FORMATION DEVICE
Document Type and Number:
Japanese Patent JP2015101460
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a sheet transportation device, maintaining a separation performance of double feeding originals at a high level for an extended period by recovering a surface state of a separation roller at a proper timing.SOLUTION: A cleaning member 19 cleans a separation roller 6 that has been separated from a transportation roller 5 and shifted to a lower limit position. A control part 110 executes a cleaning mode in which a separation part shifting mechanism 18 is controlled to shift the separation roller 6 to the lower limit position for cleaning with the cleaning member 19, so that a surface property of the separation roller 6 is recovered. The separation part shifting mechanism 18 also has a configuration in which a pinching pressure is adjusted to avoid double feeding.

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Inventors:
MINE TSUKASA
TAKAYAMA HIROTAKA
Application Number:
JP2013244445A
Publication Date:
June 04, 2015
Filing Date:
November 26, 2013
Export Citation:
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Assignee:
CANON FINETECH INC
International Classes:
B65H3/52
Attorney, Agent or Firm:
Kazuo Chikajima