Patents by Inventor Ronaldo Parucker

Ronaldo Parucker 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: 8544184
    Abstract: A machine for the production of a fibrous web. The fibrous web being a paper web, a cardboard web or a tissue web. The machine including a hot air hood, an upstream drying zone, a downstream dryer cylinder and a dryer hood. The upstream drying zone has an area in which the moving fibrous web is treated with hot air from the hot air hood, the hot air hood being allocated to the upstream drying zone. The downstream dryer cylinder is a Yankee-Cylinder. The dryer hood is associated with the downstream dryer cylinder for further drying of the fibrous web. The hot air for the hot air hood is at least partially recovered from the dryer hood which is associated to the downstream drying cylinder.
    Type: Grant
    Filed: February 20, 2013
    Date of Patent: October 1, 2013
    Assignee: Voith Patent GmbH
    Inventors: Luiz C. Da Silva, Thomas Scherb, Ronaldo Parucker, Oswaldir Rizzatto
  • Patent number: 8402673
    Abstract: A method for drying a fibrous web, especially a paper, cardboard or tissue web, the moving web is treated with hot air from a hot air hood in the area of a upstream pre-defined drying zone, and is subsequent carried to the drying zone in a downstream drying cylinder, especially a Yankee-Cylinder, to which an additional hood is allocated and in whose area the fibrous web is dried further. The hot air for the hot air hood allocated to the upstream drying zone is recovered, at least partially, from the exhaust air of the hood allocated to the downstream drying cylinder.
    Type: Grant
    Filed: June 18, 2009
    Date of Patent: March 26, 2013
    Assignee: Voith Patent GmbH
    Inventors: Luiz C. Da Silva, Thomas Scherb, Ronaldo Parucker, Oswaldir Rizzatto
  • Patent number: 7850820
    Abstract: This invention relates to a method for the production of a three-dimensionally structured tissue paper web with which the tissue paper web is pressed, in order for it to be structured, on a three-dimensionally structured mesh and with which the tissue paper web is conveyed, unheld by a skin, in a drying step over a heated surface. The tissue paper web is conveyed, held only by the structured mesh, in another drying step prior to the drying step over at least one heated surface.
    Type: Grant
    Filed: August 17, 2006
    Date of Patent: December 14, 2010
    Assignee: Voith Patent GmbH
    Inventors: Thomas Scherb, Ronaldo Parucker
  • Publication number: 20090288311
    Abstract: A method for drying a fibrous web, especially a paper, cardboard or tissue web, the moving web is treated with hot air from a hot air hood in the area of a upstream pre-defined drying zone, and is subsequent carried to the drying zone in a downstream drying cylinder, especially a Yankee-Cylinder, to which an additional hood is allocated and in whose area the fibrous web is dried further. The hot air for the hot air hood allocated to the upstream drying zone is recovered, at least partially, from the exhaust air of the hood allocated to the downstream drying cylinder.
    Type: Application
    Filed: June 18, 2009
    Publication date: November 26, 2009
    Inventors: Luiz C. Da Silva, Thomas Scherb, Ronaldo Parucker, Oswaldir Rizzatto
  • Publication number: 20070062657
    Abstract: This invention relates to a method for the production of a three-dimensionally structured tissue paper web with which the tissue paper web is pressed, in order for it to be structured, on a three-dimensionally structured mesh and with which the tissue paper web is conveyed, unheld by a skin, in a drying step over a heated surface. The tissue paper web is conveyed, held only by the structured mesh, in another drying step prior to the drying step over at least one heated surface.
    Type: Application
    Filed: August 17, 2006
    Publication date: March 22, 2007
    Inventors: Thomas Scherb, Ronaldo Parucker