DEVICE AND PROCESS FOR VARNISHING METALLIC ELEMENTS

摘要

The device for varnishing metallic elements (1) comprises support means of the metallic elements (1) to be varnished through powdered varnish and dispensing means of the powdered varnish through a screen printing plate (5), foreseeing rotation means (6) of the screen printing plate about a rotation axis and translation means (7) of the rotation means (6) to give said screen printing plate (5) a roto-translation motion with respect to the metallic elements (1) to be varnished. The process for varnishing metallic elements through powdered varnish consists of keeping each metallic element in suspended position during the deposition on one or more of its faces of at least one layer of powdered varnish after having been made to pass through a screen printing plate.