| 发明名称 | Refractory mold | ||
| 摘要 | A bonded refractory mold is disclosed. The mold includes a mold wall. The mold wall includes a bonded refractory material and defining a sprue, a gate and a mold cavity, the gate having a gate inlet opening into the sprue and a gate outlet opening into the mold cavity. The mold also includes a gas vent extending through the mold wall. The mold also includes a gas permeable cover covering the gas vent. | ||
| 申请公布号 | US8931544(B2) | 申请公布日期 | 2015.01.13 |
| 申请号 | US201313835340 | 申请日期 | 2013.03.15 |
| 申请人 | Metal Casting Technology, Inc. | 发明人 | Farkas Attila P. |
| 分类号 | B22C9/02;B22C9/04;B22C7/02;B22D18/04;B22D18/06 | 主分类号 | B22C9/02 |
| 代理机构 | Cantor Colburn LLP | 代理人 | Cantor Colburn LLP |
| 主权项 | 1. A bonded refractory mold, comprising: a mold comprising a mold wall, the mold wall comprising a bonded refractory material and defining a sprue, a gate and a mold cavity, the sprue having a sprue outlet on an end thereof, the gate having a gate inlet opening into the sprue and a gate outlet opening into the mold cavity; a gas vent comprising a discrete aperture extending through the mold wall in at least one of the gate or the sprue, other than the sprue outlet; and a gas permeable cover that is disposed on an outer surface of the mold wall and covering the gas vent aperture, the gas permeable cover configured to exclude a support medium surrounding the mold from passage into the mold through the aperture. | ||
| 地址 | Milford NH US | ||