发明名称 RUBBER MOLD FOR PREVENTING BUBBLE
摘要 <p>The present invention relates to a rubber mold capable of injecting wax using a rubber mold in an initial stage of processing precious metals, and in particular to rubber mold for preventing bubble capable of preventing bubble and surface immaturity in wax when previous metals are molded using wax. In a rubber mold capable of molding a precious metal mold using wax, a rubber mold for preventing bubbles comprises an empty space having the same shape as a precious metal and a wax injection port that are formed in the rubber mold, and an air discharge port communicating an inner side and an outer side so that air is discharged from the empty space to the outside.</p>
申请公布号 WO2004089596(A1) 申请公布日期 2004.10.21
申请号 WO2004KR00864 申请日期 2004.04.14
申请人 JANG, MYOUNG HEE;HYEON, GWAN HAE 发明人 JANG, MYOUNG HEE
分类号 B29C45/63;B22C7/02;B29C33/10;B29C33/40;B29C45/34;(IPC1-7):B29C45/63;B29C33/38;B29C39/12;B22C7/00 主分类号 B29C45/63
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