Stock material or miscellaneous articles – All metal or with adjacent metals – Having aperture or cut
Patent
1991-02-19
1993-05-25
Lewis, Michael
Stock material or miscellaneous articles
All metal or with adjacent metals
Having aperture or cut
428596, 426107, B32B 310
Patent
active
052139026
ABSTRACT:
A laminate structure useful for incorporating into a package structure for the microwave cooking of foodstuffs for consumption comprises an outer layer polymeric material, an outer layer of microwave transparent material, a grid layer having an electroconductive surface surrounding transmissive apertures located between the outer layers, and a thin layer of electroconductive material of sufficient thickness so that a portion of incident microwave energy is converted to thermal energy also located between the outer layers. The structure is useful in providing controlled surface heating and microwave transmittance to achieve a more uniformly heated product employing
REFERENCES:
patent: 4398994 (1983-08-01), Beckett
patent: 4552614 (1985-11-01), Beckett
patent: 4927991 (1990-05-01), Wendt et al.
Beckett Industries Inc.
Lewis Michael
Lund Valerie
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