Paper coating apparatus

Coating apparatus – Immersion or work-confined pool type – Work-confined pool

Patent

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Details

118413, B05C 502

Patent

active

045343098

ABSTRACT:
An improved paper coating applicator has a body portion defined by forward and rearward relatively movable walls defining a chamber therebetween with an elongate opening thereto positionable generally below, adjacent to and transversely of a paper web, the chamber receiving coating liquid and directing the same generally upwardly through the opening and onto the web. According to one aspect of the improvement, the chamber and a distribution header for introducing coating material therein are of a design enhancing a very uniform application of coating material onto the web. In another aspect, a unique seal structure provides a secure, fluid tight connection between the front and rear walls.

REFERENCES:
patent: 973649 (1910-10-01), Goldsmith
patent: 1851538 (1932-03-01), Day et al.
patent: 3418970 (1968-12-01), Phelps et al.
patent: 3876465 (1975-04-01), Prazak, III
patent: 4250211 (1981-02-01), Damrau et al.
patent: 4452833 (1984-06-01), Holt

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