The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 27, 2013
Filed:
Aug. 29, 2011
Nicholas Shawn Woodard, Monroe, OH (US);
Albert Dean King, Milan, IN (US);
Nicholas Shawn Woodard, Monroe, OH (US);
Albert Dean King, Milan, IN (US);
General Electric Company, Schenectady, NY (US);
Abstract
A wet masking system for applying a maskant to a portion of a workpiece includes one or more pressurized mixing vessels with agitators for continuously blending the ingredients of the maskant, a dispensing system connected to the vessels for supplying metered volumes of maskant to injection valves. An electronic controller operable for controlling the system to coat the portion. A fixture for holding the workpiece with just the portion inside a cavity of the fixture includes one or more inlet ports alignable with injection ports of the injection valves injecting the maskant into the cavity. Heaters are positioned for drying or flash drying the maskant on the portion of the workpiece. Recirculation lines from the injection valves to at least one of the mixing vessels operated by the controller to flow the maskant through the recirculation lines after a period of time when no maskant is flowing through masking system.