Method of making flat electrical resistance heating element

Details Method of making flat electrical resistance heating element Method of making flat electrical resistance heating element

1988-04-07

1989-08-29

Goldberg, E. A.

Metal working

Method of mechanical manufacture

Electrical device making

219544, 219548, 219436, 1562755, 1563071, 1563311, 156298, 338212, 338255, 338293, 428363, 428373, 428375, 428391, H05B 310, H01C 102, B32B 3100, D02G 300

Patent

active

048604348

ABSTRACT:
The flat electrical resistance heating element is intended principally for a household article having a heating surface.
The heating element comprises a heating resistance cut out from a metal sheet (1) which is coated with a substrate (2) of electrically insulating material resistant to the heating temperature and adherent to the metal sheet (1) and to the material of which the support (5) of the heating surface of the article is made.
Use principally in base-heated kitchen utensils and irons.

REFERENCES:
patent: 2889439 (1959-06-01), Musgrave
patent: 2900290 (1959-08-01), Bethge
patent: 2952761 (1960-09-01), Smith-Johannsen
patent: 4063068 (1977-12-01), Johnson et al.

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