Browning utensil for microwave ovens

Details Browning utensil for microwave ovens Browning utensil for microwave ovens

1989-12-20

1990-12-11

Leung, Philip H.

Electric heating

Metal heating

Of cylinders

219 1055F, 426243, 99DIG14, 126390, H05B 680

Patent

active

049773020

ABSTRACT:
A browning utensil for microwave ovens which includes a base member of glass, ceramic or glass-ceramic with a metal containing coating applied to a surface of the base member. Applied over the metal containing coating is a layer of metal-free glazing formed of a glass frit. The metal containing coating also includes a glazing material which preferably is composed of the same ingredients as the metal-free glazing. The glazing material also preferably has essentially the same coefficient of thermal expansion between 20.degree. and 300.degree. C. as the material forming the base member.

REFERENCES:
patent: 3773669 (1973-11-01), Yamauchi
patent: 3783220 (1974-01-01), Tanizaki
patent: 3853612 (1974-12-01), Spanoudis
patent: 3888686 (1975-06-01), Ellis
patent: 4341872 (1982-07-01), MacDowell
patent: 4800247 (1989-01-01), Schneider et al.
patent: 4822966 (1989-04-01), Matsubara

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