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.
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
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