发明授权
- 专利标题: Fugitive pattern assembly and method
- 专利标题(中): 逃逸模式组装和方法
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申请号: US11894999申请日: 2007-08-22
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公开(公告)号: US08678073B2公开(公告)日: 2014-03-25
- 发明人: Richard S. Jakus , Kurt R. Swartz
- 申请人: Richard S. Jakus , Kurt R. Swartz
- 申请人地址: US MI Whitehall
- 专利权人: Howmet Corporation
- 当前专利权人: Howmet Corporation
- 当前专利权人地址: US MI Whitehall
- 主分类号: B22C7/00
- IPC分类号: B22C7/00 ; B22C9/04 ; B22C9/08
摘要:
A fugitive pattern assembly is made by preforming one or more fugitive patterns of an article to be cast, placing the preformed patterns in an injection die, and injecting fluid gating material into the die to form gating connected to the patterns. The fugitive patterns are disposed in end-to-end and/or side-by-side relation and are interconnected by the gating.
公开/授权文献
- US20080035295A1 Fugitive pattern assembly and method 公开/授权日:2008-02-14
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