Suction nozzle

Details Suction nozzle Suction nozzle

1984-09-12

1986-09-16

McIntosh, John P.

Coating apparatus

With vacuum or fluid pressure chamber

118 63, 15302, B05C 1102, B05C 1106

Patent

active

046115536

ABSTRACT:
An improved suction nozzle for removing raised edge portions of coated layer formed on flexible substrates such as photographic film, pre-sensitized plate, or magnetic tape. The suction nozzle has a dual pipe structure with a cleaning liquid jetting outlet and a cleaning liquid sucking inlet at one end thereof. The jetting outlet is offset from a longitudinal axis of the nozzle and forms an angle of 30.degree. to 85.degree. with respect to that longitudinal axis. The sucking inlet is located along the longitudinal axis.

REFERENCES:
patent: 2899339 (1959-08-01), Rakus
patent: 3849830 (1974-11-01), Wagner

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