Apparatus useful in devices for controlling the thickness of coa

Details Apparatus useful in devices for controlling the thickness of coa Apparatus useful in devices for controlling the thickness of coa

1989-04-19

1990-04-03

Hoag, Willard

Coating apparatus

Solid member or material acting on coating after application

Running length work

118419, B05C 104

Patent

active

049130846

ABSTRACT:
What is disclosed is a coating machine for paper and like materials wherein the coating machine has as its novel feature a pneumatically controlled knife blade assembly which allows for the coating of thin, uniform coatings.

REFERENCES:
patent: 3113890 (1963-12-01), Johnson et al.
patent: 3128207 (1964-04-01), Schmitt
patent: 3229662 (1966-01-01), Means
patent: 3255038 (1966-06-01), Coghill
patent: 3450098 (1969-06-01), Williams
patent: 3722465 (1973-03-01), Krautzberger
patent: 3882817 (1975-05-01), Zink
patent: 4732776 (1988-03-01), Boissevain
patent: 4774107 (1988-09-01), Kwiatkowski et al.
patent: 4839201 (1989-06-01), Ratanen et al.

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