发明名称 |
Method for coiling twist free steel bars |
摘要 |
Disclosed is a method of coiling steel bars, especially hexagonal bars, with a twist free coil in a continuous rolling mill equipped with pouring reels. Disclosed is the use of pinch rolls to prevent the twisting of the bar as it is being coiled.
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申请公布号 |
US5170653(A) |
申请公布日期 |
1992.12.15 |
申请号 |
US19900579122 |
申请日期 |
1990.09.07 |
申请人 |
BETHLEHEM STEEL CORPORATION |
发明人 |
LASTOWSKI, GEORGE R.;CRICHTON, JOHN I. |
分类号 |
B21B1/18;B21B39/00;B21C47/00;B21C47/04 |
主分类号 |
B21B1/18 |
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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