Corning Incorporated
MARKING OF CERAMIC BODIES

Abstract:

An inkjet printhead, a system including an inject printhead, and a method for applying primer to a target area on an outer surface of a ceramic body. The inkjet printhead comprises an ink chamber comprising the primer therein. The primer comprises a pigment, a binder, and a solvent. The primer also comprises a surface tension of at least about 40 mN/m. A spray nozzle is connected to the ink chamber and comprises an exit opening that comprises an area of less than about 20,000 square microns. The spray nozzle is configured to eject droplets of the primer from the exit opening at an average exit velocity of less than about 4 m/s.