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:
Aug. 07, 2018

Filed:

Aug. 23, 2017
Applicant:

Canon Kabushiki Kaisha, Tokyo, JP;

Inventor:

Daisuke Yoshitoku, Kawasaki, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 21/00 (2006.01); G03G 15/16 (2006.01);
U.S. Cl.
CPC ...
G03G 21/0029 (2013.01); G03G 15/168 (2013.01); G03G 21/0017 (2013.01); G03G 15/161 (2013.01); G03G 21/0058 (2013.01); G03G 2215/1661 (2013.01);
Abstract

The present disclosure provides a cleaning blade configured to be in contact with a cleaning target member and clean a surface of the cleaning target member. The cleaning blade has a contact surface configured to be in contact with the cleaning target member, and is formed such that (i) Young's modulus of the cleaning blade reaches a peak value at a peak position inside of the contact surface in a thickness direction of the cleaning blade, and (ii) a relationship of Ym>Yc>Yb holds, where Yc is a value of Young's modulus at the contact surface, Ym is the peak value of Young's modulus at the peak position, and Yb is a value of Young's modulus at a position separated from the contact surface more than the peak position in the thickness direction.


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