Patents by Inventor Peter Wichmann

Peter Wichmann 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).

  • Preform device for positioning extruded rubber mixtures, and extruder mold system comprising the preform device for molding extruded rubber mixtures into a complete rubber element, and corresponding extruder system
    Patent number: 11420373
    Abstract: The invention relates to a preform device for positioning extruded rubber mixtures, characterized in that the preform device consists of an inlet module (2) and an outlet module (3), wherein both the inlet module (2) and the outlet module (3) each have a base surface (11, 12) and a contact face (19, 21) opposite the base surface (11, 12, 13), and wherein the surface of the contact face (19, 21) of the inlet module (2) is smaller than the surface of the base surface (11, 12) of the inlet module (2). The invention also relates to an extruder mold system for molding extruded rubber mixtures into a complete rubber element (40), having the preform device and at least one final forming device, and to a corresponding extruder system (22).
    Type: Grant
    Filed: May 8, 2018
    Date of Patent: August 23, 2022
    Assignee: Continental Reifen Deutschland GmbH
    Inventors: Peter Wichmann, Thomas Reinhardt, Stephan Disselhoff
  • Preform Device for Positioning Extruded Rubber Mixtures, and Extruder Mold System Comprising the Preform Device for Molding Extruded Rubber Mixtures into a Complete Rubber Element, and Corresponding Extruder System
    Publication number: 20200215737
    Abstract: The invention relates to a preform device for positioning extruded rubber mixtures, characterized in that the preform device consists of an inlet module (2) and an outlet module (3), wherein both the inlet module (2) and the outlet module (3) each have a base surface (11, 12) and a contact face (19, 21) opposite the base surface (11, 12, 13), and wherein the surface of the contact face (19, 21) of the inlet module (2) is smaller than the surface of the base surface (11, 12) of the inlet module (2). The invention also relates to an extruder mold system for molding extruded rubber mixtures into a complete rubber element (40), having the preform device and at least one final forming device, and to a corresponding extruder system (22).
    Type: Application
    Filed: May 8, 2018
    Publication date: July 9, 2020
    Applicant: Continental Reifen Deutschland GmbH
    Inventors: Peter Wichmann, Thomas Reinhardt, Stephan Disselhoff