Emulsion coater
AssigneeWearguard Corp.
InventorsGeorge MacNaughton, Steven Forti, Dietmar Stapelfeld
Life of this patent
Estimating the term…
Abstract
An emulsion coater apparatus for filling a screen with emulsion is described. A head delivers pressurized emulsion onto and through holes in a screen. Squeegees located on either side of the screen are then drawn across the screen's surface so as to remove excess emulsion and fill any holes not filled by the high pressure head. The emulsion coater apparatus coats a screen in a single pass, thus making the coating process more efficient. Moreover, dispersing emulsion under pressure alleviates the need to degrease the screen, saving costs and minimizing environmental damage.
Claims10
An emulsion coater apparatus comprising:
- (a) a head for receiving a pre-pressurized emulsion, and delivering the emulsion at a pressure sufficient to cause the emulsion to traverse holes in a screen;
- (b) means for moving the head relative to the screen;
- and
- (c) means for removing excess emulsion from both sides of the screen.
Dependencies are inferred from the claim text.