发明名称 |
Förfarande vid tillverkning av serviceboxar |
摘要 |
Special alloys of the kind responding to the formula of 95% Sn 5% Sb or 52% Sn 45% Pb 3% Sb having a melting point greater than 183 DEG C. are used in one of the preferred embodiments of the invention within this application as a first improvement in the welding of printed circuit boards. These alloys improve the quality of welding, as well as its influence on the long-term running of a service box, to the same as the life span of a car. |
申请公布号 |
SE9402002(D0) |
申请公布日期 |
1994.06.23 |
申请号 |
SE19940002002 |
申请日期 |
1994.06.23 |
申请人 |
MECANISMOS AUXILIARES INDUSTRIALESSA-MAISA |
发明人 |
JOSEP MA ALTES *BALANA;RODOLFO KROEBEL *NIETO |
分类号 |
H05K5/00;B23K35/26;H05K1/03;H05K3/28;H05K3/34 |
主分类号 |
H05K5/00 |
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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