Coating method

Coating processes – Immersion or partial immersion – Running lengths

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Details

4274301, 427435, 4274432, B05D 118

Patent

active

043539424

ABSTRACT:
A coating method and apparatus are disclosed for providing a coating on irregular surface means of a workpiece and the method comprises the steps of providing a substantially nonmetallic liquid coating material, applying a liquid film of the liquid material on the irregular surface means, and drying the liquid film to solidify same and define the coating and wherein the applying step comprises the steps of producing a standing wave of the liquid coating material and moving the workpiece relative to the standing wave so that the liquid coating material engages the irregular surface means and defines the liquid film.

REFERENCES:
patent: 2529699 (1950-11-01), Lach
patent: 3435802 (1969-04-01), Nail
patent: 3448512 (1968-08-01), Saba
patent: 3526536 (1970-09-01), Spengos et al.
patent: 3897578 (1975-07-01), Kanda et al.
patent: 4004045 (1977-01-01), Stelter
patent: 4060649 (1977-11-01), Coleman
patent: 4117798 (1978-10-01), Cornelius et al.
patent: 4127692 (1978-11-01), Boynton
patent: 4238039 (1980-12-01), Cooper et al.

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