Method of making microwave oven seal structure

Details Method of making microwave oven seal structure Method of making microwave oven seal structure

1977-03-28

1978-07-25

DiPalma, Victor A.

Metal working

Method of mechanical manufacture

Electrical device making

29460, 29509, 295272, 295274, 219 1055D, H01P 1100, H05B 906

Patent

active

041020413

ABSTRACT:
A microwave oven having a door formed from metal structural elements which are welded together and coated with a nonconductive coating. Solid dielectric portions of the microwave seal choke are inserted into the choke regions of the door seal, and slotted portions of one of the steel structural elements are then deformed to form the choke and to lock the solid dielectric portions in place.

REFERENCES:
patent: 3182164 (1965-05-01), Ironfield
patent: 3584177 (1971-06-01), Bucksbaum
patent: 3666904 (1972-05-01), Krajewski
patent: 3767884 (1973-10-01), Osepchuk et al.
patent: 3838495 (1974-10-01), Kuhnert
patent: 4013861 (1977-03-01), Westfall

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