MANUFACTURING FACILITY OF HOT ROLLED STEEL SHEET

PROBLEM TO BE SOLVED: To prevent a position adjustment mechanism of a crosshead for making work rolls be roll-crossed from being exposed to cooling water.SOLUTION: A manufacturing facility of a hot rolled steel sheet includes a cooling device 3 for cooling a rolled material 1 immediately after rolli...

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Bibliographische Detailangaben
Hauptverfasser: SUGASAWA KIMIO, SAKAGAMI KOICHI, IKEMOTO YUJI, SATO TARO, SAKAMOTO KOICHI, USUGI TOSHIHIRO
Format: Patent
Sprache:eng
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Zusammenfassung:PROBLEM TO BE SOLVED: To prevent a position adjustment mechanism of a crosshead for making work rolls be roll-crossed from being exposed to cooling water.SOLUTION: A manufacturing facility of a hot rolled steel sheet includes a cooling device 3 for cooling a rolled material 1 immediately after rolling. A rolling mill 2 has: work-rolls 10a, 10b; work-roll chocks 11a, 11b for supporting the work-rolls 10a, 10b; backup rolls 20a, 20b; backup roll chocks 21a, 21b for supporting the backup rolls 20a, 20b; and a roll cross mechanism for moving the work-roll chocks 11a, 11b and the backup roll chocks 21a, 21b in a horizontal plane. The roll cross mechanism has a position adjustment mechanism provided at the inlet side in a sheet passing direction of the rolling mill and a pressing mechanism provided at the outlet side in the sheet passing direction of the rolling mill. The work-rolls 10a, 10b are installed more on the inlet side in the sheet passing direction from the backup rolls 20a, 20b.