Edge seal assembly for paper coating apparatus

Details Edge seal assembly for paper coating apparatus Edge seal assembly for paper coating apparatus

1983-01-17

1985-03-12

McIntosh, John P.

Coating apparatus

Immersion or work-confined pool type

Work-confined pool

118413, B05C 502

Patent

active

045038040

ABSTRACT:
An improved edge seal assembly for an applicator for applying a coating liquid to a moving web of paper, wherein the applicator is of the type having a chamber for receiving the coating liquid and an elongate opening thereto for directing the liquid onto the web, the opening being formed between a front wall of the chamber and a doctor blade extending from the rear side of the opening to against the web, is characterized by a seal element sealed with the front wall and doctor blade in an end space therebetween, and a deckle beneath the seal element for closing off a selected portion of the side end of the opening. The seal element and the deckle are slidingly interconnected and can be independently adjusted laterally with respect to the opening.

REFERENCES:
patent: 3418970 (1968-12-01), Phelps et al.
patent: 4398494 (1983-08-01), Alheid
patent: 4434194 (1984-02-01), Geberd et al.

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