发明名称 THE MANUFACTURING METHOD OF BEESWAX CORE FOR A MOULD
摘要 A manufacturing method of a beeswax core for producing a mold is provided to improve accuracy of the beeswax core and to reduce manufacturing cost remarkably while extending a lifetime of a frame at the same time. A manufacturing method of a beeswax core for producing a mold comprise the following steps of: gaining an outer frame(12) after applying and drying hard synthetic resin on an outer surface of an object; separating the outer frame on the outer surface; drying a release agent after coating the outer frame with the release agent; forming the beeswax core on the surface of the release agent; and separating the beeswax core from the outer frame.
申请公布号 KR20090060775(A) 申请公布日期 2009.06.15
申请号 KR20070127706 申请日期 2007.12.10
申请人 LEE, WAN KUE 发明人 LEE, WAN KUE
分类号 B22C9/10;B22C3/00;B22C9/00 主分类号 B22C9/10
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