发明名称 Lost pattern casting process and apparatus for the execution of this process
摘要 <p>The lost wax casting process comprises placing models made of a sublimating material in a container, spreading sand over the models, and forming a hole in the models and then pouring a liquid metal into the hole. The models are placed in an enclosure having a specific element to cool surfaces of the model. The model or cluster is placed in the enclosure to an assembly station and then transferred to a tank using an insertion unit. The enclosure is pre-positioned in contact with the container, and when the enclosure receives the cluster, the cluster is separated from the enclosure. The lost wax casting process comprises placing models made of a sublimating material in a container, spreading sand over the models, and forming a hole in the models and then pouring a liquid metal into the hole. The models are placed in an enclosure having a specific element to cool surfaces of the model. The model or cluster is placed in the enclosure to an assembly station and then transferred to a tank using an insertion unit. The enclosure is pre-positioned in contact with the container, and when the enclosure receives the cluster, the cluster is separated from the enclosure by a specific mechanism. The enclosure or model assembly is kept in suspension in the container without contact with each other. An independent claim is included for an installation for molding a waste model.</p>
申请公布号 EP2357049(A1) 申请公布日期 2011.08.17
申请号 EP20100196190 申请日期 2010.12.21
申请人 PEUGEOT CITROEN AUTOMOBILES SA 发明人 MARCEAU, JEAN-JACQUES;CALLAIS, THIERRY
分类号 B22C7/02;B22C9/04;B22C13/08;B22D15/00 主分类号 B22C7/02
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