Thin-film coating apparatus

Details Thin-film coating apparatus Thin-film coating apparatus

Filed on

1983-08-19

Date issued

1985-07-16

Examiner

McIntosh, John P.

Patent Class

Coating apparatus

SubClass

With means to centrifuge work

Other Related Categories

118326, B05C 1108

Type

Patent

Status

active

Patent number

045289344

Description

ABSTRACT:
A thin-film coating apparatus comprising a device for applying in a dropwise manner a film-forming coating solution onto a material to be treated, a spinner adapted to rotate the material, a casing for enclosing the material, and a wall surface provided within the casing such that the wall surface faces the material, the wall surface being wet with a solvent for a solute of the coating solution. The apparatus is effective in applying a high-quality uniform coating film at a high speed, thereby facilitating the mass-production of thin-film coated materials or articles.

REFERENCES:
patent: 1746228 (1930-02-01), Darling
patent: 3538883 (1970-11-01), Polin
patent: 4290348 (1981-09-01), Morgan et al.

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