| 发明名称 |
METHOD AND APPARATUS FOR WIRE DRAWING WITH PRESSURE DIES |
| 摘要 |
Improved surfaces on drawn wires and especially on wires drawn while precoated with a metallic coating are obtained by drawing the wires in a pressure-type die which has been initially prepacked with lubricant under a high pressure.
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| 申请公布号 |
US3641795(A) |
申请公布日期 |
1972.02.15 |
| 申请号 |
USD3641795 |
申请日期 |
1969.12.24 |
| 申请人 |
BETHLEHEM STEEL CORP. |
发明人 |
RAYMOND H. LESTER;JAMES N. SNYDER |
| 分类号 |
B21C3/14;B21C9/00;(IPC1-7):B21C1/00 |
主分类号 |
B21C3/14 |
| 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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