Stock material or miscellaneous articles – Composite – Of inorganic material
Patent
1986-10-29
1989-02-28
Morgenstern, Norman
Stock material or miscellaneous articles
Composite
Of inorganic material
428697, 428433, 428446, 427 34, B05D 306, B32B 900, B32B 1500
Patent
active
048084905
ABSTRACT:
A film resistor heater comprising a sprayed film resistor comprisng NiCr particles uniformly dispersed and partly contacted with each other in an insulating ceramic matrix. The film resistor heater may further comprise a bonding layer, an insulating layer and a protective layer. The film resistor heater is prepared by spraying, particularly plasma spraying. It may be used advantageously for home electric appliances such as hot plates, rice cookers and vacuum kettles, heat rolls for electrostatic copiers, etc.
REFERENCES:
patent: 3309643 (1967-03-01), Ferretti
patent: 3425864 (1969-02-01), Morey
patent: 3679473 (1972-07-01), Blatchford
patent: 3927223 (1975-12-01), Takabatake et al.
patent: 4055705 (1977-10-01), Stecura et al.
Hara Hisao
Tsukuda Yasuo
Hitachi Metals Ltd.
Morgenstern Norman
Padgett Marianne L.
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