Flexible heating sheet

Details Flexible heating sheet Flexible heating sheet

2007-09-04

2007-09-04

Evans, Robin (Department: 3742)

Electric heating

Heating devices

With heating unit structure

C219S542000, C219S544000, C219S552000, C428S473500

Reexamination Certificate

active

10855443

ABSTRACT:
A flexible heating sheet is composed of two heat fusible aromatic polyimide films and an electric heating element having an electric source-connecting terminal at each end which intervenes between the heat fusible aromatic polyimide films, in which each heat fusible aromatic polyimide film is covered with a heat resistant aromatic polyimide film.

REFERENCES:
patent: 3511728 (1970-05-01), Ruffing et al.
patent: 4543295 (1985-09-01), St. Clair et al.
patent: 4856212 (1989-08-01), Dikoff
patent: 6605366 (2003-08-01), Yamaguchi et al.
patent: 2129468 (1973-01-01), None

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