发明申请
- 专利标题: Enhanced gravity casting
- 专利标题(中): 增强重力铸造
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申请号: US10673710申请日: 2003-09-29
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公开(公告)号: US20050067132A1公开(公告)日: 2005-03-31
- 发明人: Norman Peterson
- 申请人: Norman Peterson
- 主分类号: B22D21/02
- IPC分类号: B22D21/02 ; B22D25/04 ; B22D27/11 ; B22D35/00
摘要:
An apparatus and method for enhanced gravity casting wherein a portion of the mold is maintained in pressure contact with molten metal as it solidifies to allow the mold surface to follow the contraction of the solidifying metal. A further feature of the invention is the use of an air clearance between mold parts that is sufficient to allow air to escape but insufficient to allow molten metal to flow therepast.
公开/授权文献
- US06997234B2 Enhanced gravity casting 公开/授权日:2006-02-14
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