Patents by Inventor Lothar Held

Lothar Held 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: 8915564
    Abstract: A method for producing small lots of printed plastic film is described, wherein in terms of the resolution and colors the print corresponds to the print generated by means of the intaglio printing method. The film (1) is printed by way of an array of print heads (2a, 2b) with an ink using the ink jet printing method, said ink containing the same dyes and/or pigments, and the property of the ink is adapted to the ink jet printing method.
    Type: Grant
    Filed: August 30, 2010
    Date of Patent: December 23, 2014
    Assignee: Renolit SE
    Inventors: Hans Jürgen Aumüller, Heiko Usener, Lothar Held
  • Patent number: 8890949
    Abstract: The present invention relates to an analysis device (10) for analyzing a thermoforming process in a thermoforming laminating device (20), wherein the analysis device (10) comprises a pressure housing (17) having a pressure resistance of up to 5 bar. At least one image recording device (12) that is connected to a data storage device (13) and one lighting device (11) is disposed in the pressure housing. A lens (12?) of the image recording device (12) is disposed adjacent to a light outlet opening (11) of the lighting device (11) in a housing wall of the housing (17), and the analysis device (10) comprises a temperature resistance of at least up to 50° C. The invention further relates to an analysis method for analyzing thermoforming processes in a thermoforming laminating device that can be performed by means of the analysis device (10) according to the invention.
    Type: Grant
    Filed: June 21, 2010
    Date of Patent: November 18, 2014
    Assignee: Renolit SE
    Inventors: Lothar Held, Sascha Hayer
  • Publication number: 20120176433
    Abstract: The present invention relates to a method for producing small-batch series of printed plastic films, in which the resolution and colors of the print correspond to the print generated by means of the rotogravure method, wherein the film (1) is printed by means of an array of print heads (2a, 2b) in the ink jet method using an ink which contains the same dyes and/or pigments, and the properties of the ink are adjusted to the ink jet printing method.
    Type: Application
    Filed: August 30, 2010
    Publication date: July 12, 2012
    Inventors: Hans Jürgen Aumüller, Heiko Usener, Lothar Held
  • Publication number: 20120147174
    Abstract: The present invention relates to an analysis device (10) for analyzing a thermoforming process in a thermoforming laminating device (20), wherein the analysis device (10) comprises a pressure housing (17) having a pressure resistance of up to 5 bar. At least one image recording device (12) that is connected to a data storage device (13) and one lighting device (11) is disposed in the pressure housing. A lens (12?) of the image recording device (12) is disposed adjacent to a light outlet opening (11) of the lighting device (11) in a housing wall of the housing (17), and the analysis device (10) comprises a temperature resistance of at least up to 50° C. The invention further relates to an analysis method for analyzing thermoforming processes in a thermoforming laminating device that can be performed by means of the analysis device (10) according to the invention.
    Type: Application
    Filed: June 21, 2010
    Publication date: June 14, 2012
    Applicant: Renolit AG
    Inventors: Lothar Held, Sascha Hayer