Stock material or miscellaneous articles – Structurally defined web or sheet – Including aperture
Patent
1979-12-20
1984-05-01
Kendell, Lorraine T.
Stock material or miscellaneous articles
Structurally defined web or sheet
Including aperture
428192, 428457, 428426, 428458, 428460, 428464, 4284735, 428480, 428418, 428901, B32B 310, B32B 1504
Patent
active
044461887
ABSTRACT:
A layered clad laminate with universal center plane adapted for the manufacture of printed wiring board comprising an electrically conductive self-sustaining, integral metal center sheet having, in repetitive fashion, a series of predetermined patterns of punched or photochemically developed openings therein, said sheet being pressed between electrical insulating layers of resin impregnated reinforcing material, said layers being adhered to said sheet and to each other through said openings, and on each of the outer surfaces of said laminate and adhered thereto a layer of electrically conductive metal foil which is essentially uniform and imperforate.
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Illick Andjelko
Patel Harshad K.
Kendell Lorraine T.
Mueth Joseph E.
The Mica Corporation
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