发明名称 Method and apparatus for correcting a widthwise bend in an end portion of a hot-rolled sheet-shaped product.
摘要 <p>A widthwise bend of an end of a hot-rolled elongate sheet-shaped metal product (1) is corrected while it is hot. The correction comprises simultaneously: (i) holding the edges of the product (1) at at least two positions (12,13) longitudinally spaced along the product thereby to hold, at least laterally, a portion spaced from the bent end, and (ii)pushing the end portion laterally by means of a laterally moving member (14). The method may be performed while the product is continuously moving along a path. Both steps (i) and (ii) are performed by rollers rotatable about vertical axes. e</p>
申请公布号 EP0442645(A2) 申请公布日期 1991.08.21
申请号 EP19910300920 申请日期 1991.02.05
申请人 HITACHI, LTD. 发明人 TAKAKURA, YOSHIO;KIMURA, TOMOAKI;KAJIWARA, TOSHIYUKI;SEKIYA, TERUO
分类号 B21B37/68;B21B39/14;B21D1/02;B21D1/06 主分类号 B21B37/68
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