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:
Jan. 22, 2019

Filed:

Jan. 24, 2018
Applicant:

Canon Kabushiki Kaisha, Tokyo, JP;

Inventor:

Naoto Tokuma, Kashiwa, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65H 29/14 (2006.01); B65H 29/24 (2006.01); B65H 43/00 (2006.01); B65H 31/10 (2006.01); B65H 31/38 (2006.01);
U.S. Cl.
CPC ...
B65H 29/246 (2013.01); B65H 29/14 (2013.01); B65H 29/245 (2013.01); B65H 31/10 (2013.01); B65H 31/38 (2013.01); B65H 43/00 (2013.01); B65H 2301/4461 (2013.01); B65H 2404/14 (2013.01); B65H 2406/121 (2013.01); B65H 2406/122 (2013.01); B65H 2511/22 (2013.01); B65H 2513/53 (2013.01); B65H 2515/112 (2013.01); B65H 2515/212 (2013.01); B65H 2557/242 (2013.01); B65H 2801/06 (2013.01);
Abstract

A sheet stacking apparatus includes a discharging portion including a nip portion nipping and conveying a sheet, a stacking portion on which the sheet discharged by the discharging portion is stacked, an air blowing unit configured to blow air toward a lower face of the sheet being discharged by the discharging portion, and an air volume control portion configured to control the air blowing unit such that a volume of the air blown by the air blowing unit is switched from a first air volume to a second air volume which is smaller than the first air volume while the nip portion of the discharging portion is nipping and conveying the sheet to set the volume of the air to the second air volume in a case where a trailing end of the sheet discharged by the discharging portion passes through the nip portion.


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