发明名称 COOKING VESSEL AND MANUFACTURING METHOD THEREOF
摘要 A cooking container and a manufacturing method thereof are provided to prevent separation of a magnetic layer and to maintain high thermal efficiency by forming a first metal layer having a melting point of 300~600‹C. A manufacturing method of a cooking container includes a step for forming a main body including a bottom surface and a side surface(113), and a step for forming a first metal layer(15). Alloy has a melting point of 300~600‹C. The first metal layer is heated. A magnetic layer(17) is formed by spraying a magnetic metal on the first metal layer. A second metal layer(19) is formed by spraying the same metal on the magnetic layer. The heating temperature of the first metal layer corresponds to the melting point of the first metal layer.
申请公布号 KR100913118(B1) 申请公布日期 2009.08.19
申请号 KR20090010503 申请日期 2009.02.10
申请人 CHO, YONG LAE 发明人 CHO, YONG LAE
分类号 A47J36/02;A47J27/00 主分类号 A47J36/02
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