发明名称 |
Side frame and bolster for a railway truck and method for manufacturing same |
摘要 |
A method of manufacturing a side frame mold for casting a side frame of a railway car truck includes forming a drag and a cope portion of a mold from a casting material to define an exterior surface of a drag portion and cope portion, respectively, of the side frame. The mold includes a portion for casting the pedestal jaw of the side frame. The drag and the cope portions are then cured. |
申请公布号 |
AU2012255940(A1) |
申请公布日期 |
2013.01.24 |
申请号 |
AU20120255940 |
申请日期 |
2012.05.15 |
申请人 |
NEVIS INDUSTRIES LLC |
发明人 |
GOTLUND, ERIK;WERNER, MAUREEN;MAKARY, VAUGHN |
分类号 |
B22C9/02;B22C9/10;B61F1/00 |
主分类号 |
B22C9/02 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|