Method of surface treatment and an apparatus used in said surfac

Details Method of surface treatment and an apparatus used in said surfac Method of surface treatment and an apparatus used in said surfac

1981-05-19

1983-08-23

Beck, Shrive P.

Coating processes

Immersion or partial immersion

Running lengths

148 615R, 148 615Z, 118304, B05D 714

Patent

active

044004168

ABSTRACT:
A method of surface treatment and an apparatus used in said surface treatment are provided in the present invention.
Said method comprises dipping a surface-to-be-treated of an article in a treating liquid, moving said article in said treating liquid, letting the treating liquid flow in the reverse direction against said moving, spraying the treating liquid on the surface-to-be-treated of the article before and/or during said dipping and gush-spraying the treating liquid on the treated surface after said dipping; and said apparatus comprises a tank filled with a treating liquid, spraying tools arranged above and/or in said treating liquid in the front part of said tank, means of overflow formed in the front end of the tank, a container receiving the treating liquid overflowing from said means, a path recirculating the treating liquid from said container to the tank and a spraying tool arranged in the rear part of the tank.

REFERENCES:
patent: 4196023 (1980-04-01), Rowe
patent: 4287004 (1981-09-01), Murakami et al.

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