Metal cored board and method for manufacturing same

Details Metal cored board and method for manufacturing same Metal cored board and method for manufacturing same

1985-07-26

1988-08-30

Buffalow, Edith

Stock material or miscellaneous articles

Composite

Of metal

428463, 428469, 428671, 428626, 428627, 361411, 439 85, B32B 1504

Patent

active

047676744

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.

REFERENCES:
patent: 2787561 (1957-04-01), Sanders
patent: 3984907 (1976-10-01), Vossen et al.
patent: 4311768 (1982-01-01), Berdan et al.
patent: 4503112 (1985-03-01), Konicek et al.
Technical Notes, RCA, "Relatively Low Loss, Matching Dielectric Constant Bonding of Cu Sheets to Alumina and Other Substrates", pp. 1-2, #856, 1970.

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