Low mass, thermally stable coating apparatus

Details Low mass, thermally stable coating apparatus Low mass, thermally stable coating apparatus

1992-02-21

1994-01-04

Jones, W. Gary

Coating apparatus

Immersion or work-confined pool type

Work-confined pool

118410, 118415, 118419, 118DIG4, 118315, 118325, B05C 318

Patent

active

052756602

ABSTRACT:
A coating apparatus for coating a predetermined amount of a coating liquid uniformly onto a continuously running web, said coating apparatus being formed of a ceramic material obtained by sintering at a temperature of not less than 1,000.degree. C., said ceramic material having a coefficient of linear thermal expansion of not more than 11.times.10.sup.-6 /.degree. C. at temperatures of 25.degree. to 500.degree. C., and said ceramic material having a Vickers hardness of not less than 700 kg/mm.sup.2.

REFERENCES:
patent: 2761791 (1956-09-01), Russell
patent: 4207226 (1980-06-01), Storm
patent: 4233256 (1980-11-01), Ohnsorg
patent: 4252768 (1981-02-01), Perkins et al.
patent: 4346849 (1982-08-01), Rood
patent: 4384015 (1983-05-01), Koepke et al.
patent: 4677082 (1987-06-01), Alford et al.
patent: 4863765 (1989-09-01), Ishizuka
patent: 5044305 (1991-09-01), Shibata et al.
patent: 5072688 (1991-12-01), Chino et al.
patent: 5072689 (1991-12-01), Nakagawa et al.

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