Microwave heater having a device for thawing frozen cakes

Details Microwave heater having a device for thawing frozen cakes Microwave heater having a device for thawing frozen cakes

1983-04-04

1985-02-12

Leung, P. H.

Electric heating

Metal heating

Of cylinders

219 1055F, 219 1055D, 99DIG14, 426243, H05B 680

Patent

active

044993560

ABSTRACT:
A microwave heater for thawing a frozen cake uniformly and in a short time. The frozen cake is placed on a high-frequency transmissive resin tray having at the bottom thereof an aluminum plate, and the cake is covered by a cup-shaped aluminum container. The cup-shaped aluminum container and the aluminum plate are respectively provided with a plurality of apertures, and radiation of microwave energy to the frozen cake is controlled with respect to the amount and direction of its introduction by selecting the sizes and positions of the apertures of the cup-shaped container and the aluminum plate.

REFERENCES:
patent: 3470942 (1969-10-01), Fukada et al.
patent: 3835280 (1974-09-01), Gades et al.
patent: 3845266 (1974-10-01), Derby
patent: 4015085 (1977-03-01), Woods
patent: 4121510 (1978-10-01), Frederick

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