Fluid treatment device

Coating apparatus – Immersion or work-confined pool type – Work-confined pool

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Details

134 64R, 118410, B05C 302

Patent

active

052942597

ABSTRACT:
A device for applying fluid to a substrate which includes a head member having first and second opposed portions adapted for being fixedly positioned relative to each other. The device is particularly suited for treating a substrate as the substrate moves between the first and second portions. Each portion may in turn include a first channel located at a predetermined distance from the substrate for having a first fluid impinge on the substrate at a first velocity. Additionally, each portion may include a weir adjacent the first channel for having fluid pass thereover at an accelerated rate and thus at a greater velocity than the first fluid, this weir being located at a lesser distance than the first channel. Fluid inlet means is coupled to the respective portions to provide the fluid thereto at desired velocities. Significantly, a fluid blocking means (e.g., an elongated bar) is also included as part of the structure for maintaining the fluids at pre-established levels.

REFERENCES:
patent: 2381652 (1941-07-01), Dishauzi
patent: 3196832 (1963-02-01), Zin
patent: 3524457 (1970-08-01), Laimbock
patent: 4137988 (1979-02-01), Croix-Marie
patent: 4398818 (1983-08-01), Jeromin et al.
patent: 4495024 (1985-01-01), Bok
patent: 4557785 (1985-12-01), Ohkuma
patent: 4564410 (1986-01-01), Clitheros et al.
patent: 4719173 (1988-01-01), Hahm
patent: 5007445 (1991-04-01), Pender
patent: 5063951 (1991-12-01), Bard et al.
IBM Technical Disclosure Bulletin (TDB)vol. 11, No. 11, Apr., 1969, p. 1536, "Multistage Rinse Tank", by Davis.
IBM TDB vol. 12, No. 11, Apr., 1970, pp. 1845-1846, "Cascaded Gravity Feed Manifold", by Gupta et al.
IBM TDB vol. 14, No. 9, Feb., 1972, pp. 2605-2606, "Spray Etch Apparatus", by Antoci et al.
IBM TDB vol. 18, No. 3, Aug., 1975, pp. 690-691, "Cascading Image Developer", by Ludden.
IBM TDB vol. 23, No. 4, Sep., 1980, pp. 1362-1363, "Spray Unit", by Gagne.
Research Disclosure, Sep., 1987, No. 281 (28101), "Constant Pressure Gradient Chemical Process Tank".

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