发明名称 POUR LADLE FOR MOLTEN METAL
摘要 A method of forming a casting using a casting apparatus is disclosed, the method including the steps of lowering a ladle having a hollow interior into a source of molten material and an aperture facilitating flow into the hollow interior, filling the interior of the ladle with the molten material through the aperture, introducing an inert gas into a portion of a nozzle, removing the ladle from the source of molten material, causing the nozzle to contact a casting mold, and pressurizing the hollow interior with an inert gas to cause the molten material to flow into the casting mold.
申请公布号 US2013032304(A1) 申请公布日期 2013.02.07
申请号 US201213648293 申请日期 2012.10.10
申请人 GM GLOBAL TECHNOLOGY OPERATIONS, INC.;GM GLOBAL TECHNOLOGY OPERATIONS, INC. 发明人 COGAN CHRISTOPHER D.;FITCH STEPHEN M.;WANG QIGUI
分类号 B22D17/30 主分类号 B22D17/30
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