Patents by Inventor Yermek B. Khafizov

Yermek B. Khafizov has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Method of manufacturing rolled material from oxygen-free copper
    Patent number: 5366001
    Abstract: Oxygen-free copper, particularly wire, is manufactured in a casting and rolling plant composed of melting plant, continuous casting mold and a subsequently arranged continuous rolling mill. The method includes bending a billet leaving the casting plant along a straight line into the horizontal, after the billet has been reduced in at least one shaping pass. The arrangement for carrying out the method includes at least one shaping stand arranged following the continuous casting mold, wherein the rolling axis of the shaping stand coincides with the longitudinal center axis of the continuous casting mold. The region between melting furnace and continuous casting mold and the region between continuous casting mold and the shaping stand are arranged under gas shrouding.
    Type: Grant
    Filed: October 30, 1992
    Date of Patent: November 22, 1994
    Assignee: Mannesmann Aktiengesellschaft
    Inventors: Lev P. Freedman, Yermek B. Khafizov, Elmar Buch, Kurt Siebel, Herbert Berendes