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:
Dec. 18, 1979
Filed:
Nov. 29, 1977
Applicant:
Inventors:
Akio Tanaka, Ono, JP;
Mizuo Edamura, Kobe, JP;
Satoshi Furuitsu, Kakogawa, JP;
Satoru Kunise, Akashi, JP;
Assignee:
Kawasaki Jukogyo Kabushiki Kaisha, Hyogo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01K / ;
U.S. Cl.
CPC ...
250531 ; 148 166 ; 204177 ;
Abstract
An ion-nitriding apparatus which is designed so that in heating and nitriding a workpiece by the combined use of glow discharge and heat generated by a heat-producing element, uniform temperature distribution of the workpiece during glow discharge can be obtained, thereby preventing overheating of the workpiece and realizing uniform heating and uniform nitriding of the workpiece.