Flotation dryer nozzle

Details Flotation dryer nozzle Flotation dryer nozzle

1990-04-11

1992-06-30

Bennet, Henry A.

Drying and gas or vapor contact with solids

Apparatus

Rotary drums or receptacles

34155, 226 97, F26B 1300

Patent

active

051251701

ABSTRACT:
A flotation dryer nozzle in which respective outer narrow nozzle openings are formed at the edges of the side of the nozzle facing the web to be dried and respective wider nozzle openings are formed in the nozzle side facing the web inwardly of the narrow nozzle openings and in which respective pressure reduction regions are formed between the inside of the nozzle body and the wider nozzle openings.

REFERENCES:
patent: 3448907 (1966-12-01), Otepka et al.
patent: 4058244 (1977-11-01), Vits
patent: 4274210 (1981-06-01), Stengard
patent: 4292745 (1981-10-01), Caratsch
patent: 4384666 (1983-05-01), Koponen et al.
patent: 4414757 (1983-11-01), Whipple
patent: 4501553 (1985-02-01), Imose et al.
patent: 4606137 (1986-08-01), Whipple
patent: 4787547 (1988-11-01), Hella et al.
patent: 4854052 (1989-08-01), Korpela

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