...Tandem rolling mills or continuous rolling mills are used in hot rolling for finishing of plate material, intermediate finishing and finishing rolling of shapes and wire rods, and for stretching and finishing rolling in the rolling pipe making process. In particular, finishing rolling mills for wire rods have several sets of rolling rolls built into the same housing and are sometimes called block mills. Tandem rolling mills in the rolling pipe making process include mandrel mills, which bite into the mandrel to stretch the tube, and sizers, which are used to reduce the outer diameter of the tube. ... *Some of the terminology that mentions "block mill" is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…タンデム圧延機ないし連続圧延機は,熱間圧延においては,板材の仕上げ圧延,形材や線材の中間仕上げ圧延および仕上げ圧延,圧延製管工程での延伸,仕上げ圧延において活用されている。とくに線材の仕上げ圧延機は,同一のハウジングに数組の圧延ロールが組み込まれており,ブロックミルblock millと呼ばれることがある。圧延製管法でのタンデム方式の圧延機には,芯金(マンドレル)ごとかみ込んで管を延伸するマンドレルミルmandrel millや,管の外径を細める目的のサイザー(定径機)と呼ばれるものがある。… ※「block mill」について言及している用語解説の一部を掲載しています。 出典|株式会社平凡社世界大百科事典 第2版について | 情報 |
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