<p>Pre-molding of wax or similar sacrificial material over one or more cores (20) facilitates a subsequent molding over a core assembly (110). Individual cores or groups thereof may be pre-molded in a wax body (90). One or more such wax bodies (90A, 90B, 90C) may be assembled with other bodies and/or other cores (110) to facilitate a main wax molding of such assembly in a die (112).</p>
申请公布号
DE602005010941(D1)
申请公布日期
2008.12.24
申请号
DE20056010941T
申请日期
2005.06.13
申请人
UNITED TECHNOLOGIES CORPORATION
发明人
VERNER, CARL R.;SNYDER, JACOB A.;BEALS, JAMES T.;MURRAY, STEPHEN D.;TURKINGTON, MICHAEL T.