发明名称 METHOD FOR MANUFACTURING OF RICE CAKE STEAMER
摘要 PURPOSE: A method for manufacturing a rice cake steamer is provided to simply form an extension part by rolling a base plate with a press and improve the strength and durability of a rice cake steamer through heat treatment. CONSTITUTION: A method for manufacturing a rice cake steamer comprises steps of: pressing a soft stainless base plate to form a hexahedral main body(10) with open top, cutting the rest part except a certain length of an extension part from each side of the top opening of the main body, putting a wire of fixed diameter on the bottom of the extension part and pressing the extension part from above to form a rolled part(50a), punching the bottom of the main body into a rectangular shape with channel parts(30) left, bending the channel parts perpendicularly, and welding fitting parts corresponding to the channel parts to the bottom corners of the main body.
申请公布号 KR20100104653(A) 申请公布日期 2010.09.29
申请号 KR20090023218 申请日期 2009.03.18
申请人 GIM, YEONG HO 发明人 GIM, YEONG HO
分类号 B21D51/18;A23L7/10;B21D28/26;C21D9/00 主分类号 B21D51/18
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