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MILL ROLLS CAPABLE OF ROLLING LONG KILOMETERS FOR ESP PRODUCTION LINE

  • US 20190308232A1
  • Filed: 06/13/2017
  • Published: 10/10/2019
  • Est. Priority Date: 06/15/2016
  • Status: Active Grant
First Claim
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1. Mill rolls capable of rolling long kilometers of a rolled product in a production line of a rolling mill,the rolling mill comprising:

  • a first mill roll and a second mill roll oriented parallel to each other, each roll rotatable around a respective roll axis, and the rolls including respective roll surfaces positioned to roll a rolled product between the first and second rolls and to thereby define a shape for the rolled product;

    each of the rolls has ends;

    a rotation bearing at at least one of the ends of each of the first and second rolls;

    a roll axial shifting device connected to each roll in a position to enable each roll to rotate around the axis of each roll, and the respective roll axial shifting devices are configured and operable to shift each roll in a respective axial direction of the roll;

    each of the mill rolls comprising a middle portion of the surface of the roll and the middle portion sinks radially inwardly in shape;

    one end of each of the rolls is frustum-shaped, of smaller radius axially outward on the roll;

    the other end of each of the rolls is cylindrical; and

    the first and second rolls each have a same roll profile over their length and are positioned respectively such that the ends of the rolls face in opposite directions.

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