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:
Aug. 30, 1988

Filed:

Jul. 26, 1985
Applicant:
Inventors:

Hideaki Shirai, Amagasaki, JP;

Kimio Chiba, Amagasaki, JP;

Koji Okawa, Amagasaki, JP;

Hiroshi Ishibashi, Amagasaki, JP;

Akihiro Ishii, Amagasaki, JP;

Hirotaka Itoh, Amagasaki, JP;

Hirokazu Kuzushita, Amagasaki, JP;

Michihiko Yoshioka, Amagasaki, JP;

Michio Hirose, Amagasaki, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ;
U.S. Cl.
CPC ...
428461 ; 428463 ; 428469 ; 428671 ; 428626 ; 428627 ; 361411 ; 439 85 ;
Abstract

It is disclosed that a metal cored board which comprises an electrically conductive layer whose one surface at least composed of a hardly oxidizable metal, an insulating organic polymer layer baked on the surface of the hardly oxidizable metal, and a metal core adhered on the insulating organic polymer layer, and a method for manufacturing a metal cored board, which comprises a step to coat the surface of a hardly oxidizable metal layer of an electrically conductive metal foil with an insulating varnish, a step to bake a layer of the varnish, and a step to adhere a metal core on the baked varnish layer.


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