| 发明名称 |
REFRACTORY MOLD AND METHOD OF MAKING |
| 摘要 |
A refractory mold is disclosed. The refractory mold includes a fugitive pattern assembly comprising a hollow sprue that comprises a sprue wall disposed about a longitudinal axis; a pattern disposed outwardly of the sprue wall; and an outwardly extending gate attached to and extending between the sprue wall and the pattern, the hollow sprue, pattern and gate each formed from a fugitive material; and a refractory mold formed on and having a mold cavity defined by an outer surface of the fugitive pattern assembly. |
| 申请公布号 |
US2014262107(A1) |
申请公布日期 |
2014.09.18 |
| 申请号 |
US201313804676 |
申请日期 |
2013.03.14 |
| 申请人 |
Hanrahan Michael R.;Patteuw Skip L. |
发明人 |
Hanrahan Michael R.;Patteuw Skip L. |
| 分类号 |
B22C9/02;B22C9/04 |
主分类号 |
B22C9/02 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A refractory mold, comprising:
a fugitive pattern assembly comprising a hollow sprue that comprises a sprue wall disposed about a longitudinal axis; a pattern disposed outwardly of the sprue wall; and an outwardly extending gate attached to and extending between the sprue wall and the pattern, the hollow sprue, pattern and gate each formed from a fugitive material; and a refractory mold formed on and having a mold cavity defined by an outer surface of the fugitive pattern assembly. |
| 地址 |
Bedford NH US |
