发明名称 BONDCASTING PROCESS USING INVESTMENT AND SAND CASTING
摘要 A method of forming a component having a plurality of parts constructed from at least two different materials includes forming a first part made from a first material, placing a sandcasting pattern in a sand molding box, filling the sand molding box with sand, removing the sandcasting pattern from the sand molding box, placing the first part in a first portion of a void in the sand with the void formed by the removal of the sandcasting pattern, filling a remaining area of the void with a second material, and allowing the second material to solidify to form a second part.
申请公布号 EP3059030(A2) 申请公布日期 2016.08.24
申请号 EP20160153301 申请日期 2016.01.29
申请人 UNITED TECHNOLOGIES CORPORATION 发明人 WHITE, MARK A.
分类号 B22D19/02 主分类号 B22D19/02
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