Film-like heater made of high crystalline graphite film

Details Film-like heater made of high crystalline graphite film Film-like heater made of high crystalline graphite film

1996-03-07

1998-07-14

Jeffrey, John A.

Electric heating

Heating devices

With heating unit structure

219549, 219385, 219217, 392389, H05B 320

Patent

active

057808201

ABSTRACT:
A film-like heater which has a graphite film made of a polymer film baked at a temperature higher than 2,000 .degree. C. and having a good thermal conductivity, a good flexibility and a good resistance to high temperature, so that it is applicable to a thin face heat-retaining or heating means having various designs such as a seat heater fittable to a body shape, a vapor deposition boat operable at a high temperature and a compact heating device or apparatus.

REFERENCES:
patent: 1881444 (1932-10-01), Flanzer
patent: 2682483 (1954-06-01), Erbe
patent: 2803566 (1957-08-01), Smith-Johannsen
patent: 3553834 (1971-01-01), Olstowski et al.
patent: 4149066 (1979-04-01), Niibe
patent: 4560428 (1985-12-01), Sherrick et al.
patent: 4626644 (1986-12-01), Grise
patent: 4749844 (1988-06-01), Grise
patent: 5149470 (1992-09-01), Suda
patent: 5229582 (1993-07-01), Graham
patent: 5309135 (1994-05-01), Langford
patent: 5422622 (1995-06-01), Sakamoto

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