| 摘要 |
PURPOSE: A piano surface reproducing method is provided to reproduce a scratched and decolored surface of a piano by forming patterns like a natural wood pattern on the top surface without striping the defect surface. CONSTITUTION: A piano surface reproducing method includes a first step of soldering a scratch on the surface of a piano main body(2) formed with a painted layer(1) with a polyester putty(4) and abrasing the surface flat with an abrasive paper, a second step of adding a pigment in a transparent paint to spray the mixed light background color paint(6) on the surface of the piano main body and abrasing the surface with the abrasive paper after the sprayed paint is cured, a third step of coating various colors of coloring pigments which has clear difference of brightness from the background color with a brush having brush borders with a predetermined interval for forming a stripe pattern(8) with a uniform or non-uniform interval, and a fourth step of spraying a desired semi-transparent color matching pigment(9) and coating a completely transparent pigment(10) on a top surface after drying the sprayed pigment.
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