| 发明名称 |
Process for the manufacture of metal tubes |
| 摘要 |
A seamless metal tube is made by elongating an assembly of a tube blank and a metal core by mechanical working, and then stretching the core plastically so that it diminishes in diameter sufficiently to permit its removal from the tube. The core metal is preferably a shape memory alloy.
|
| 申请公布号 |
US5709021(A) |
申请公布日期 |
1998.01.20 |
| 申请号 |
US19940241109 |
申请日期 |
1994.05.11 |
| 申请人 |
MEMRY CORP. |
发明人 |
DICELLO, JOHN A.;MINHAS, BHUPINDER S.;SIMPSON, JEFFREY W.;CORNELIUS, RAJENDRA S.;HARRISON, JOHN D. |
| 分类号 |
B21C1/24;B21C3/16;B21C45/00;(IPC1-7):B23P17/00 |
主分类号 |
B21C1/24 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
