Patents Assigned to SENDZIMIR JAPAN, LTD.
  • Patent number: 11872612
    Abstract: A multistage rolling mill 100 includes support bearings 10a, 10b, 10c, 10d, 10e, 10f, 10g, and 10h arranged on the entry side and/or the exit side of work rolls 2a and 2b, and supporting the work rolls 2a and 2b on an work side and a drive side. The offset positions in a pass direction of the pair of work rolls 2a and 2b for rolling a strip 1 are changed by moving in and out the support bearings 10a, 10b, 10c, 10d, 10e, 10f, 10g, and 10h to the entry side or the exit side with respect to the pass direction. A multistage rolling mill capable of rolling a hard material efficiently and suitable for obtaining a strip of high product quality is thereby provided.
    Type: Grant
    Filed: April 1, 2020
    Date of Patent: January 16, 2024
    Assignee: SENDZIMIR JAPAN, LTD.
    Inventor: Takashi Norikura