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:

Mar. 01, 1993
Applicant:
Inventors:

Kazuo Kishino, Kawasaki, JP;

Tomoaki Kato, Sagamihara, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G / ;
U.S. Cl.
CPC ...
219216 ; 355290 ; 492 56 ;
Abstract

An image fixing roller includes a core metal made of aluminum alloy and having a surface with fine recesses of 50-500 angstroms in diameter formed by providing an aluminum oxide layer on the surface of the core metal. A fluorine resin heat shrinkable tube with a shrinkage ratio of not less than 5% is wrapped directly on the core metal without use of a primer. The aluminum oxide layer and the inner surface of the core metal will be electrolytically plated with nickel so as to form a black layer.


Find Patent Forward Citations

Quick Actions:

Kishino, Kazuo. (1995). Image fixing apparatus having image fixing roller with electrolytically (U.S. Patent No. 5403995). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5403995

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…