| 摘要 |
PURPOSE: A manufacturing method of an aluminum cooking container having the improved durability by using ceramic is provided to express desired various colors using a ceramic coating agent and the pigment included in printing solution for grainy printing. CONSTITUTION: An aluminum cooker of desired form is molded. Various contaminants are eliminated from the shaped aluminum cooker. The concavo-convex for the sticking property improvement is formed on the inner surface of the aluminum cooker. A ceramic coating layer is formed by spraying a ceramic coating solution. The ceramic coating solution sprayed on the aluminum cooker is semi-dried. A concavo-convex pattern is formed by printing a printing solution for grainy printing.
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