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公开(公告)号:US5257658A
公开(公告)日:1993-11-02
申请号:US947920
申请日:1992-09-21
申请人: Enrique E. Perera
发明人: Enrique E. Perera
CPC分类号: B22D27/15
摘要: An inexpensive vacuum casting chamber is provided to considerable increase casting production in vacuum assist casting machines. This vacuum casting chamber will increase casting production in vacuum assist casting machines by allowing perforated flask to be casted in said machines.
摘要翻译: 提供了一种廉价的真空铸造腔室,可大大增加真空辅助铸造机器中的铸造生产。 该真空铸造室将通过允许在所述机器中铸造多孔烧瓶来增加真空辅助铸造机中的铸造生产。