发明名称 AUTOMATIC CONTROLLING METHOD OF SEAMLESS PIPE ROLLING MILL
摘要 <p>PURPOSE:To produce the seamless pipe with wall thickness of specified dimension, by compensating the longitudinal temperature distribution of pipe blank, the expansion of plug, the dimension of the plug, the wall thickness difference in pipe blank, etc., through measurement on the rolling load, the inlet side pipe blank temperature, the plug diameter, and the pipe length postrolling.</p>
申请公布号 JPS53100156(A) 申请公布日期 1978.09.01
申请号 JP19770014090 申请日期 1977.02.14
申请人 NIPPON KOKAN KK 发明人 KOMINE ISAMU;WADANO KATSUMI;AKITA SHINJI;YAMASHITA YUUHEI
分类号 B21B17/12;B21B37/78 主分类号 B21B17/12
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