Invention Grant
US08097291B2 Methods for coating workpieces 失效
涂装工件的方法

Methods for coating workpieces
Abstract:
The present invention is directed to methods, processes, and systems for coating portions of a workpiece as well as to workpieces that have themselves been coated in accord with the invention. Under these methods and processes of the invention, a means to repel may be positioned on a mandrel prior to applying a coating to the workpiece. The means to repel may prevent the coating of a target surface of the workpiece.
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