The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Nov. 29, 2016

Filed:

Jul. 08, 2014
Applicant:

Sharp Kabushiki Kaisha, Osaka, JP;

Inventor:

Junya Masuda, Osaka, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03G 21/20 (2006.01); G03G 15/20 (2006.01); B65H 5/26 (2006.01); G03G 15/00 (2006.01); G03G 15/23 (2006.01);
U.S. Cl.
CPC ...
G03G 15/2017 (2013.01); B65H 5/26 (2013.01); G03G 15/2021 (2013.01); G03G 15/657 (2013.01); G03G 15/6558 (2013.01); G03G 21/206 (2013.01); B65H 2301/33312 (2013.01); B65H 2301/5144 (2013.01); B65H 2801/06 (2013.01); G03G 15/235 (2013.01); G03G 2221/1645 (2013.01);
Abstract

To provide an image forming apparatus in which the paper is cooled early by blowing air to the paper in the conveying path so as to prevent a sticking phenomenon on a paper output tray while paper turning, paper folding, paper breakage and paper jamming due to influence on paper conveyance by blowing air onto the paper in the conveying path, can be prevented. At the start of paper conveyance, a gateis turned upwards to a first position to thereby close a sixth conveying pathand establish communication between a first conveying pathand a second conveying pathso that the paper having passed through a fixing unitstarts to be conveyed from first conveying pathto second conveying path. At the same time, air is exhausted from an exhausting mechanismarranged upstream of a cooling mechanism. When a first paper sensordetects the leading end of the paper, a cooling fanstarts to rotate at a predetermined rotational rate to start blowing air at a predetermined volume of cooling airflow.


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