发明名称 |
Molding stand |
摘要 |
A molding sand for use in a molding process employing a microwave radiation for curing the molding sand. The molding sand comprises a new sand, a carbonized resin coated sand and a thermosetting or thermoplastic resin. The carbonized resin coated sand is preferably subjected to a scrubbing treatment prior to the admixture thereof with the new sand.
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申请公布号 |
US4366268(A) |
申请公布日期 |
1982.12.28 |
申请号 |
US19810276700 |
申请日期 |
1981.06.23 |
申请人 |
KABUSHIKI KAISHA KOMATSU SEISAKUSHO |
发明人 |
YAMANISHI, AKIO;SATO, KANICHI;HIGASHINO, TAKASHI |
分类号 |
B22C1/00;B22C1/02;B22C1/10;B22C1/22;B22C9/12;(IPC1-7):C08L61/04 |
主分类号 |
B22C1/00 |
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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