Patents by Inventor Klaas Vink

Klaas Vink 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).

  • Patent number: 5833778
    Abstract: Apparatus and method for manufacture of DR (Double Rolled) steel strip in which a continuous annealing furnace is arranged for annealing of cold-reduced steel strip passing continuously through said furnace, and a rolling mill for cold-rolling of steel strip is arranged to receive in-line the output of annealed steel strip from said furnace. The mill has at least one roll stand having a pair of work rolls of which only one is driven externally. Rolling fluid, preferably free of mineral oil, is supplied to the strip being rolled in the rolling mill, and is removed from the strip prior to entry of the strip to downstream tension-applying means.
    Type: Grant
    Filed: July 11, 1997
    Date of Patent: November 10, 1998
    Assignee: Hoogovens Groep B.V.
    Inventors: Herman C. P. van Kuijeren, Jacobus W. M. van der Lee, Klaas Vink
  • Patent number: 5693287
    Abstract: Apparatus and method for manufacture of DR (Double Reduced) steel strip in which a continuous annealing furnace is arranged for annealing of cold-reduced steel strip passing continuously through said furnace, and a rolling mill for cold-rolling of steel strip is arranged to receive in-line the output of annealed steel strip from said furnace. The mill has at least one roll stand having a pair of work rolls of which only one is driven externally. Rolling fluid, preferably free of mineral oil, is supplied to the strip being rolled in the rolling mill, and is removed from the strip prior to entry of the strip to downstream tension-applying means.
    Type: Grant
    Filed: April 25, 1995
    Date of Patent: December 2, 1997
    Assignee: Hoogovens Staal BV
    Inventors: Herman C. P. Van Kuijeren, Jacobus W. M. van der Lee, Klaas Vink