| 发明名称 |
Cold Working Holes in a Composite and Metal Stack |
| 摘要 |
A hole in a metal and composite stack is cold worked. An interference is formed between a cold working tool and the metal layers results in a radial force that is applied only to the metal layers. |
| 申请公布号 |
US2015114071(A1) |
申请公布日期 |
2015.04.30 |
| 申请号 |
US201314062507 |
申请日期 |
2013.10.24 |
| 申请人 |
THE BOEING COMPANY |
发明人 |
Jones Michael D.;Allen Nathan Andrew;Ton-That Julie A.;Lawrence Anthony B. |
| 分类号 |
B21D31/04 |
主分类号 |
B21D31/04 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A method of cold working a hole through a stack of at least one metal layer and at least one composite layer, comprising:
placing a tool in the hole; forming an interference only between the tool and the metal layer; and using the tool to apply an outwardly directed radial force to only the metal layer. |
| 地址 |
CHICAGO IL US |
