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US 2025/0028261 A1Published application
Printing equipment for metal material having excellent print quality, printing method and printed metal material obtained therefrom
AssigneePosco
InventorSun-Hong Park
Life of this patent
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Abstract
The present invention relates to technology for printing an image such as a letter, a picture, or the like on a surface of a metal material, including printing equipment capable of stably printing the image on the surface of the metal material at high speed, a printing method using the same, and a printed metal material obtained therefrom.
Claims30
Printing equipment having excellent printing quality, comprising:
- preprinting equipment (1000 and 1000′) printing a white image on a surface of a metal material 100, which is continuously moving;
- and
- main printing equipment (2000 and 2000′) printing an image on a surface of the metal material 100 on which the white image is printed.
A printing method having excellent printing quality, comprising:
- a preprinting operation of printing a white image on a surface of a metal material 100, which is continuously moving;
- and
- a main printing operation of printing an image on a surface of the metal material 100 on which the white image is printed.
A printed metal material having excellent printing quality, comprising:
- a metal material;
- a white image layer formed on the metal material;
- and
- a printing layer formed on the white image layer.
1 more element
Dependencies are inferred from the claim text.