发明名称 METHOD FOR MAKING FREEZER CASE
摘要 PURPOSE: A method for making a freezer case is provided to freely design the shape and thickness of a thermal insulation case of a freezer and make freezers of various sizes while reducing expenses and saving time. CONSTITUTION: A method for making a freezer case comprises steps of completing an outer case(30) to which a foam urethane panel(10) with a size smaller than the wall thickness of a body of a freezer is attached; forming a basic shape of the freezer case by combining the outer case and an inner case(40); and executing urethane-foaming at an empty space formed between the outer case and the inner case.
申请公布号 KR20040009019(A) 申请公布日期 2004.01.31
申请号 KR20020042797 申请日期 2002.07.20
申请人 HWANG, CHANG MO;HWANG, YOUNG MO 发明人 HWANG, CHANG MO;HWANG, YOUNG MO
分类号 F25D23/00;(IPC1-7):F25D23/00 主分类号 F25D23/00
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