发明名称 PROCESS FOR PRODUCING CORES BY MICROWAVE HEATING
摘要 A process for producing cores in which a core box is formed from a thermosetting resin. A lossy core forming material is inserted into the core box and microwave energy is applied to the core box in a manner which substantially eliminates standing microwaves in the core box.
申请公布号 US3692085(A) 申请公布日期 1972.09.19
申请号 USD3692085 申请日期 1970.05.08
申请人 LLOYD H. BROWN;LARRY C. STEPHANS 发明人 LLOYD H. BROWN;LARRY C. STEPHANS
分类号 B22C9/12;(IPC1-7):B22C9/12 主分类号 B22C9/12
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