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:
Sep. 16, 1986
Filed:
Jun. 03, 1985
Applicant:
Inventors:
Yoshio Shimozato, Hiroshima, JP;
Tetsuyoshi Wada, Hiroshima, JP;
Kenichi Yanagi, Hiroshima, JP;
Mitsuo Kato, Hiroshima, JP;
Heizaburo Furukawa, Hiroshima, JP;
Kanji Wake, Hiroshima, JP;
Arihiko Morita, Sakai, JP;
Norio Tsukiji, Sakai, JP;
Takuya Aiko, Sakai, JP;
Toshiharu Kittaka, Sakai, JP;
Yasuji Nakanishi, Sakai, JP;
Assignees:
Nisshin Steel Company, Ltd., Tokyo, JP;
Mitsubishi Jukogyo Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C23C / ; C23C / ;
U.S. Cl.
CPC ...
427-9 ; 118692 ; 118718 ; 118726 ; 427250 ; 4272555 ;
Abstract
In a continuous vacuum deposition plating of a metal strip, thinner coating at the edges can be prevented by maintaining the pressure of the deposition chamber in which an evaporation chamber is housed at a properly higher level than the pressure of the evaporation chamber.