| 发明名称 |
METHOD AND DEVICE FOR FORMING CONICAL TUBE CASINGS |
| 摘要 |
The aim of the invention is to form conical tubes out of sheet metal plates. A matrix (1) is provided with a conical cavity (2). A conical mould can dive into said cavity and is guided into the matrix along a curve (A). Conical tube casings can thus be produced easily.
|
| 申请公布号 |
CA2380634(C) |
申请公布日期 |
2008.06.17 |
| 申请号 |
CA20002380634 |
申请日期 |
2000.04.06 |
| 申请人 |
ELPATRONIC AG |
发明人 |
URECH, WERNER |
| 分类号 |
B21D51/10;B21C37/18;B21D5/06 |
主分类号 |
B21D51/10 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
