发明名称 APPARATUS AND METHOD FOR CHANGING DISC ROLL OF VERTICAL PIERCING MILL
摘要 <p>The disk roll exchanging apparatus of the present invention includes a pair of disk frames 6 which support disk rolls 3 and which are capable of swinging open, a disk roll lifting device 12 for mounting the disk roll to and demounting it from the opened disk frames, and a horizontally moving device 18 for carrying and horizontally moving the disk roll lifting device, thereby allowing the disk roll to be mounted to and demounted from the opened disk frame. According to the exchanging method of the present, a pair of disk frames 6 that support disk rolls 3 are swung open sideways and are fixed at the open positions. Thereafter, a disk roll lifting device 12 carried on a horizontally moving device 18 is transferred to a disk roll engaging/disengaging position, and subsequently, the disk roll is lowered while releasing the disk roll from the disk frame, to thereby fixedly support the disk roll by the disk roll lifting device. The disk roll lifting device is then moved away from the disk roll exchange position. &lt;IMAGE&gt;</p>
申请公布号 EP1060803(A1) 申请公布日期 2000.12.20
申请号 EP19980947856 申请日期 1998.10.14
申请人 SUMITOMO METAL INDUSTRIES LIMITED 发明人 GOTO, HISAO;NAKAMURA, MASAOMI
分类号 B21B19/04;B21B31/08;(IPC1-7):B21B19/04 主分类号 B21B19/04
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