发明名称 Method of producing molds for injection molding
摘要 Molds for injection molding are produced by providing a primary mold core, coating the primary mold core with a water-resistant coating layer, applying on the water-resistant coating layer a separating layer, spraying a metal shell on the separating layer, arranging a rear filling on the shell so as to form a tool part, and supplying water to the water-soluble layer so as to remove the tool part.
申请公布号 US4777002(A) 申请公布日期 1988.10.11
申请号 US19860913738 申请日期 1986.09.30
申请人 PUETZ, ALBAN 发明人 PUETZ, ALBAN
分类号 B22D17/22;B22C9/06;B29C33/38;B29C33/56;B29C33/60;B29C41/00;B29C45/00;B29C45/26;B29C45/37;(IPC1-7):B29C33/38 主分类号 B22D17/22
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