Patents by Inventor SIEGFRIED GRASER

SIEGFRIED GRASER 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).

  • Clothing for a machine for producing a fibrous web
    Patent number: 10851495
    Abstract: A clothing, in particular a forming belt for a machine for producing or processing a fibrous web, includes a paper side, a backing side, a basic structure and at least one further structure. The at least one further structure is formed of or includes a layer of polymer foam providing the paper side of the clothing. A method for producing the clothing is also provided.
    Type: Grant
    Filed: April 10, 2017
    Date of Patent: December 1, 2020
    Assignee: Voith Patent GmbH
    Inventors: Robert Eberhardt, Siegfried Graser, Matthias Schmitt
  • Clothing
    Patent number: 10844540
    Abstract: A clothing, in particular a press belt for a machine for producing or processing a fibrous material web, includes a paper side, a backing side, a base fabric and at least one additional structure. The at least one additional structure is formed of or includes a layer of polymer foam which provides the paper side of the clothing. A method for producing a clothing, and a machine for producing a fibrous material web, are also provided.
    Type: Grant
    Filed: April 10, 2017
    Date of Patent: November 24, 2020
    Assignee: Voith Patent GmbH
    Inventors: Robert Eberhardt, Siegfried Graser
  • Method for producing or machining a roller, roller and functional layer of a roller
    Patent number: 10655276
    Abstract: A method produces or machines a roller which is suitable to be used in a machine for producing or processing a fibrous web. The roller contains a roller core and at least one functional layer. The method is characterized in that the method includes the application of a functional layer. The application of the functional layer is performed by applying a coating substrate to the surface of a roller core. The application takes place simultaneously over at least half the roller width, preferably over 75% of the roller width, particularly preferably over the entire roller width. The entire applied coating substrate or parts thereof are hardened, forming a solidified structure.
    Type: Grant
    Filed: July 17, 2015
    Date of Patent: May 19, 2020
    Assignee: Voith Patent GmbH
    Inventors: Wesley Brooks, Robert Eberhardt, Siegfried Graser, Franz Grohmann, Ting Liu, Ralf Moser, Stefan Probst-Schendzielorz, Matthias Schmitt, Michael Wokurek
  • CLOTHING AND METHOD FOR PRODUCING A CLOTHING
    Publication number: 20190136452
    Abstract: A clothing, in particular a press belt for a machine for producing or processing a fibrous material web, includes a paper side, a backing side, a base fabric and at least one additional structure. The at least one additional structure is formed of or includes a layer of polymer foam which provides the paper side of the clothing. A method for producing a clothing, and a machine for producing a fibrous material web, are also provided.
    Type: Application
    Filed: April 10, 2017
    Publication date: May 9, 2019
    Inventors: ROBERT EBERHARDT, SIEGFRIED GRASER
  • Clothing And Method For Producing A Clothing
    Publication number: 20190112760
    Abstract: A clothing, in particular a forming belt for a machine for producing or processing a fibrous web, includes a paper side, a backing side, a basic structure and at least one further structure. The at least one further structure is formed of or includes a layer of polymer foam providing the paper side of the clothing. A method for producing the clothing is also provided.
    Type: Application
    Filed: April 10, 2017
    Publication date: April 18, 2019
    Inventors: ROBERT EBERHARDT, SIEGFRIED GRASER, MATTHIAS SCHMITT
  • Method For Producing Or Machining A Roller, Roller And Functional Layer Of A Roller
    Publication number: 20170247838
    Abstract: A method produces or machines a roller which is suitable to be used in a machine for producing or processing a fibrous web. The roller contains a roller core and at least one functional layer. The method is characterized in that the method includes the application of a functional layer. The application of the functional layer is performed by applying a coating substrate to the surface of a roller core. The application takes place simultaneously over at least half the roller width, preferably over 75% of the roller width, particularly preferably over the entire roller width. The entire applied coating substrate or parts thereof are hardened, forming a solidified structure.
    Type: Application
    Filed: July 17, 2015
    Publication date: August 31, 2017
    Inventors: WESLEY BROOKS, ROBERT EBERHARDT, SIEGFRIED GRASER, FRANZ GROHMANN, TING LIU, RALF MOSER, STEFAN PROBST-SCHENDZIELORZ, MATTHIAS SCHMITT, MICHAEL WOKUREK