Patents by Inventor Per Grynnerup

Per Grynnerup 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).

  • Roll and method for the manufacture of such a roll
    Patent number: 7669331
    Abstract: A calender roll, which was already in use and has a metallic core with engaged textile material sheets, can be worked for a new use. In the surface of the sheets are cut grooves, to which is subsequently applied a layer structure of synthetic resin-impregnated fibrous material forming a certain thickness over each point of the roll. Onto said layer can be applied a functional covering, for example of rubber.
    Type: Grant
    Filed: April 14, 2005
    Date of Patent: March 2, 2010
    Assignee: Schafer Composites GmbH
    Inventors: Carsten Sohl, Per Grynnerup
  • Roll and method for the manufacture of such a roll
    Publication number: 20050233880
    Abstract: A calender roll, which was already in use and has a metallic core with engaged textile material sheets, can be worked for a new use. In the surface of the sheets are cut grooves, to which is subsequently applied a layer structure of synthetic resin-impregnated fibrous material forming a certain thickness over each point of the roll. Onto said layer can be applied a functional covering, for example of rubber.
    Type: Application
    Filed: April 14, 2005
    Publication date: October 20, 2005
    Applicant: Schafer Composites GmbH
    Inventors: Carsten Sohl, Per Grynnerup