Patent ID: 9011974
Filing Date: 2015-04-21
Classification: B44C,Y10T

Abstract:
1. A process of producing a decorated metal consisting of a base metal and a design decorating material, said process comprising the steps of: a) making a holder on a surface of the base metal by etching along a plane of the surface of the base metal, wherein the etchings are performed in directions crossing each other for 4-8 times or in 4-8 directions; and b) setting the design decorating material on the surface of the base metal in the holder, wherein the design decorating material comprises threads having a diameter of approximately 17 to 181 micrometers, wherein said etching directions are selected from the group consisting of 4.1 direction 1 from north to south or vice versa, 4.2 direction 2 from west to east or vice versa, 4.3 direction 3 from northeast to southwest or vice versa, and 4.4 direction 4 from northwest to southeast or vice versa.