Patents by Inventor Roberto Nini

Roberto Nini 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: 5862699
    Abstract: A rolling line for long products having a starting nominal transverse dimension between 120 and 180 mm and a final nominal transverse dimension between 4 and 25 mm. The rolling line comprises at least one roughing assembly, an optional reduction and sizing assembly, a fast pre-finishing assembly, and a fast finishing assembly. The optional reduction and sizing assembly having three rolling passes for finishing the long products when their final nominal transverse dimension is in a range between 20 mm and 25 mm. The fast pre-finishing assembly having a plurality of rolling passes, wherein the products are subjected to a same reduction sequence up to the last rolling pass of the plurality of rolling passes. The fast finishing assembly is provided for finishing the long products when their final nominal transverse dimension is lower than 20 mm and has four rolling passes comprised as two separate modules, each having two rolling passes.
    Type: Grant
    Filed: January 15, 1997
    Date of Patent: January 26, 1999
    Assignee: Danieli & C. Officine Meccaniche SpA
    Inventors: Massimo Lestani, Roberto Nini