可動ガイドによる圧延チャンスフリー技術
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概要
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For the blooming shop receiving hot ingots or blooms from melting shop, the “chance free rolling” is the most efficient way to fill various small tonnage orders and achieve shorter lead time with less inventory.The new shifting guides assembly developed at Daido Steel Chita Plant enabled “chance free rolling”for round bar products to be rolled in one chance of size groupes and being applied to commercial production. The new guides locate at LR 1st, 2st and F4.The new guides consist of adjustable roller guides and guide shifters and are controlled by sequencer automatically.As a result, the numbers of rolling chances for round bars have been reduced to 12 from 28 a month.
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