Method of manufaturing a colored metallic sheet
AssigneeDaidousanso Co., Ltd.
InventorAkira Yoshino
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Abstract
In this invention, a method of manufacturing a colored metallic sheet comprises steps of holding a surface to be painted of metallic plates 10 in a fluorine- or fluoride-containing atmosphere in a heated condition to form a fluorided layer on the surface to be painted, removing the formed fluorided layer on the surface just before painting the surface to expose a metallic base, and painting the exposed metallic base surface.
Claims1
A method of manufacturing a colored metallic sheet comprising the steps of holding a surface of a metallic plate to be painted in a fluorine or fluoride-containing atmosphere in a heated condition to form a fluoride layer on the surface to be painted, removing the formed fluoride layer from the surface just before painting the surface so as to expose a metallic base, and painting a surface of the exposed metallic base.
Dependencies are inferred from the claim text.