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.
Patent No.:
Date of Patent:
Jun. 16, 1998
Filed:
Dec. 13, 1995
Applicant:
Inventors:
Minoru Sato, Yokohama, JP;
Satoshi Kurihara, Tokyo, JP;
Katsunori Yokoyama, Yokohama, JP;
Akira Suzuki, Kawasaki, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
B23D / ;
U.S. Cl.
CPC ...
298951 ; 2989522 ; 298953 ;
Abstract
A method for reconditioning a development roller includes a roller portion for conveying developer, and a plastic flange portion connected to one end of the roller portion to transmit a driving force; wherein after the flange portion and roller portion are separated, a part of the roller portion, which is deformed is removed, and a flange portion, which is longer in the axial direction of the roller portion than the separated flange portion, is joined with said separated and shortened roller portion.