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:
Apr. 04, 1995

Filed:

Sep. 09, 1992
Applicant:
Inventors:

Atsushi Numagami, Hadano, JP;

Tadayuki Tsuda, Kawasaki, JP;

Masahiko Yashiro, Yokohama, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03G / ;
U.S. Cl.
CPC ...
355296 ; 152565 ; 355299 ;
Abstract

A cleaning device for removing toner particles remaining on an image bearing member includes a cleaning blade for contacting the image bearing member and sealing members for contacting side edges of the cleaning blade. The side edges of the cleaning blade and/or edge portions of the sealing members contacting the side edges of the cleaning blade are tapered. An image forming apparatus for forming an image on a recording medium includes an image bearing member, the cleaning device and a conveying device for conveying the recording medium. A method of assembling the cleaning device includes the steps of providing the cleaning blade and the sealing members, and forming the side edges of the cleaning blade and/or the edge portions of the sealing members contacting the side edges of the cleaning blade in a tapered state, and contacting the side edges of the cleaning blade to the edges of the sealing members.


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