Preparation method for coating decorative glass with crack coating

The invention relates to a preparation method for coating decorative glass with a crack coating. A pattern is printed on the glass in a screen printing mode. A crack or interspace pattern is generated in the pattern, and then metal or high reflection inorganic oxide is plated in a crack or interspace through a physical method to fill the crack or interspace. The preparation method for the coating decorative glass with the crack coating combines screen printing ink pattern printing with physical method coating, so that the printed decorative glass not only has colors of ink, but also has a metal shiny pattern embedded in the ink or a unique pattern of a high reflection inorganic oxide film. The coating decorative glass with the crack coating is widely applied to the decorative glass using fields of household appliances, home furnishing, construction and the like.