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.
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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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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