| 发明名称 |
MANUFACTURE OF BI-METAL ELECTRODES FOR SPARK PLUGS |
| 摘要 |
<p>A method of making a centre electrode for a spark plug comprising uniting together, by heating and without the use of brazing materials, slugs of copper and nickel alloy and then extruding the united slugs to form a central electrode having a copper core and a nickel alloy sheath.</p> |
| 申请公布号 |
CA1138626(A) |
申请公布日期 |
1983.01.04 |
| 申请号 |
CA19790340836 |
申请日期 |
1979.11.28 |
| 申请人 |
GKN FLOFORM LIMITED |
发明人 |
WAITE, JOHN S.;HOWARD, KENNETH |
| 分类号 |
H01T13/39;H01T21/02;(IPC1-7):01T13/20 |
主分类号 |
H01T13/39 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
