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:
Jun. 07, 2022

Filed:

Jan. 22, 2020
Applicants:

Hiroshi Hirako, Kanagawa, JP;

Kentaroh Fukami, Kanagawa, JP;

Inventors:

Hiroshi Hirako, Kanagawa, JP;

Kentaroh Fukami, Kanagawa, JP;

Assignee:

Ricoh Company, Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65H 31/30 (2006.01); B65H 29/28 (2006.01); B65H 31/34 (2006.01); B65H 31/24 (2006.01); B65H 9/10 (2006.01); B65H 29/34 (2006.01);
U.S. Cl.
CPC ...
B65H 31/3063 (2013.01); B65H 9/101 (2013.01); B65H 29/28 (2013.01); B65H 29/34 (2013.01); B65H 31/24 (2013.01); B65H 31/3018 (2013.01); B65H 31/34 (2013.01); B65H 2405/332 (2013.01); B65H 2407/33 (2013.01); B65H 2601/321 (2013.01);
Abstract

A sheet stacking device includes a pair of first sheet stackers, a pair of sheet alignment members, a second sheet stacker, a sheet removal portion, and control circuitry. The first sheet stackers stack both end portions of a sheet in a direction orthogonal to a sheet ejecting direction. The sheet alignment members contact both ends of the sheet in the orthogonal direction to align the sheet on the first sheet stackers. The second sheet stacker is disposed lower than the first sheet stackers and stacks the sheet dropped from between the first sheet stackers. The sheet removal portion is disposed on one side in the orthogonal direction. The control circuitry causes one of the first sheet stackers and one of the sheet alignment members to move toward an opposite side of the sheet removal portion in the orthogonal direction after the sheet is dropped from between the first sheet stackers.


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