发明名称 |
Method for manufacturing a center electrode for use in a spark plug. |
摘要 |
A method for manufacturing an inconel and copper electrode for use in a spark plug characterized by the steps of lubricating a piece of inconel wire prior to forming the inconel into a cup-shaped piece (3) having a copper core (9) extending from only one end of the inconel.
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申请公布号 |
EP0044764(A1) |
申请公布日期 |
1982.01.27 |
申请号 |
EP19810401072 |
申请日期 |
1981.07.03 |
申请人 |
BENDIX AUTOLITE CORPORATION |
发明人 |
BARRETT, WILLIAM ALVIE;ATWELL, WILLIAM LOCKE |
分类号 |
B21K21/08;H01T13/20;H01T21/02;(IPC1-7):H01T21/02 |
主分类号 |
B21K21/08 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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