Wide flat bar rolling using universal mill

  • Inventors:
  • Assignees: Nippon Kokan Kk
  • Publication Date: September 13, 1979
  • Publication Number: JP-S54118370-A

Abstract

PURPOSE:To reduce rolling cost, an existing univeraal line is converted to a rolling method using universal mill and edger mill instead of caliber attached mill. CONSTITUTION:In the conventional manner, breakdown mill is used to provide a steel material of cross section shape 1 to be used in this process. The crude rolled strip of steel 1 is reciprocally passed through the universal mill 5 to be rolled, which is then subjected to the edger mill 6 rolling. The finishing rolling mill 7 performs finishing to provide a wide flat bar product 1' having a desired thickness and width. In some case, the finishing roll may be performed by the mill attached with finishing caliber.

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Patent Citations (2)

    Publication numberPublication dateAssigneeTitle
    JP-S5075158-AJune 20, 1975
    JP-S5127850-AMarch 09, 1976Nippon Kokan KkHitaishochokusengatakoyaita oyobi sonoseizohoho

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Cited By (1)

    Publication numberPublication dateAssigneeTitle
    US-4982591-AJanuary 08, 1991W. Silver, Inc.Rail recycle process