A METHOD OF COLOR PATTERNED STEEL BOARD AND STEEL BOARD THEREBY

摘要

The present invention relates to a production method and hence the color pattern of the color pattern produced by the metal plate a metal plate of a new structure capable of forming a free collar pattern of various shapes.; According to the invention, the mask is immersed in the process of printing a masking ink to a plate (10) in accordance with the design pattern and the step of drying the said masking ink to form a coating film and a color-developing oxidizing the metal sheet (10) was the process of oxidation coloring that is not part of the collar of the plate (10) characterized in that made in comprising the step of the steps of washing taken out of the oxidation color development solution, and removing the masking ink film printed on the said metal plate (10) the manufacturing method of the pattern plate and thereby a color pattern manufactured by a metal plate is provided.