Patents Assigned to PMX Industries, Inc.
  • Patent number: 5140837
    Abstract: The method of processing soft metal slabs to strip thickness on a processing line including providing a hot reversing mill having coiler furnaces on either side thereof along the processing line; heating the slab to a hot working temperature; passing the heated slab through the hot reversing mill at least one time to reduce the thickness thereof to form an intermediate product of a coilable thickness; coiling the intermediate product in one of the coiler furnaces; passing the intermediate product back and forth through said hot reversing mill and between the coiler furnaces to reduce the intermediate product to a product having a strip thickness; processing the product of strip thickness through a quench; and surface cleaning the quenched product. No subsequent hot rolling, hot milling, cold reduction or anneal takes place prior to forming the product of strip thickness.
    Type: Grant
    Filed: May 28, 1991
    Date of Patent: August 25, 1992
    Assignees: Tippins Incorporated, PMX Industries, Inc.
    Inventors: John E. Thomas, Chung Ryu, In H. Ryu, Gordon K. Young, Joong H. Shin