发明名称 A MANUFACTURE METHOD OF ALUMINUM COOKWARE AND ALUMINUM COOKWARE
摘要 A manufacturing method for an aluminum cooker having an induction heating function and the aluminum cooker are provided to relieve the deformation due to the thermal expansion coefficient difference of a metal heating plate. A manufacturing method for an aluminum cooker having an induction heating function is as follows. A hole(31) is formed by cutting a part of a heating plate(30), a supporting part(32) is set up the cut part, and a heating plate is arranged in a low die(100). A forming space is formed by connecting a mold(200) to the lower die and the heating plate is fixed to the low die floor. The aluminum alloy is injected in the forming space. The supporting part is insert-anchored in the floor of the cooker. The cooker is arranged in a forging press and an upward curved surface is formed on the center of the cooker bottom. The surface of the cooker is coated. The floor of the cooker is ground.
申请公布号 KR20090082961(A) 申请公布日期 2009.08.03
申请号 KR20080008852 申请日期 2008.01.29
申请人 LEE, SHIN KEUN 发明人 LEE, SHIN KEUN
分类号 A47J36/02;A47J27/00;A47J27/088 主分类号 A47J36/02
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