Method for forming composite wire |
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| 申请号 | US30584672 | 申请日 | 1972-11-13 | 公开(公告)号 | US3820232A | 公开(公告)日 | 1974-06-28 |
| 申请人 | GTE SYLVANIA INC; | 发明人 | BRENAN R; | ||||
| 摘要 | THERE IS DISCLOSED A METHOD FOR PRODUCING A COMPOSITE WIRE HAVING AN OUTER SHEATH OF COPPER AND AN INNER CORE IOF A METAL LIC MATERIAL DISSIMILAR TO COPPER WHEREIN THE EXTERNAL SURFACE OF THE CORE IS CLEANED, COATED WITH A RELATIVE THIN COATING OF COPPER AND INSERTED INTO THE COPPER SHEATH. THE SHEATH ITSELF IS CLEANED INTERNALLY PRIOR TO THE INSERTION WHEREUPON BOTH COREAND SHEATH ARE DRAWN THROUGH A REDUCING DIE WHICH SUBSTANTIALLY REDUCES THE CROSS-SECTIONAL AREA OF THE SHEATH. | ||||||
| 权利要求 | |||||||
| 说明书全文 | |||||||
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