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. 01, 2022

Filed:

May. 27, 2020
Applicant:

Kyocera Document Solutions Inc., Osaka, JP;

Inventors:

Masato Usui, Osaka, JP;

Hiroatsu Tamai, Osaka, JP;

Takeshi Watanabe, Osaka, JP;

Kenichi Satake, Osaka, JP;

Hiroki Sakane, Osaka, JP;

Yuzuru Yuasa, Osaka, JP;

Yusuke Tamekuni, Osaka, JP;

Yasuhiro Michishita, Osaka, JP;

Shinobu Ohata, Osaka, JP;

Naoto Miyakoshi, Osaka, JP;

Shunsuke Yamasaki, Osaka, JP;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B41J 29/17 (2006.01); B41J 15/20 (2006.01);
U.S. Cl.
CPC ...
B41J 29/17 (2013.01); B41J 15/20 (2013.01);
Abstract

A cleaning device includes a separation and contact mechanism that separates a web from a conveyance roller and brings the web into contact with the conveyance roller, and a controller. The controller includes a conveyed sheet number determination unit and a separation and contact control unit. The conveyed sheet number determination unit monitors a conveyed sheet number of both-surface image forming sheets where image forming processing is applied to both a first surface and a second surface with respect to the sheets conveyed by the conveyance roller, and determines whether or not a cumulative value of the conveyed sheet number has reached a predetermined threshold value. The separation and contact control unit controls the separation and contact mechanism so as to allow the web to be pressed to the conveyance roller by a pressing roller when the cumulative value of the conveyed sheet number has reached the threshold value.


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