发明名称 |
Method of extrusion-fusion welding of lead parts through an aperture in a battery case |
摘要 |
The present invention provides a novel method of extrusion-fusion welding of lead parts through an aperture in a battery case which uniformly controls the area of contact between members to be welded at the completion of the extrusion process in order to produce consistent, high-quality welds exhibiting higher strength and superior durability.
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申请公布号 |
US4346282(A) |
申请公布日期 |
1982.08.24 |
申请号 |
US19780948979 |
申请日期 |
1978.10.05 |
申请人 |
GENERAL BATTERY CORPORATION |
发明人 |
EBERLE, WILLIAM J. |
分类号 |
H01M2/24;H01M2/30;(IPC1-7):B23K11/18 |
主分类号 |
H01M2/24 |
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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