Patents by Inventor Michael LÜTTINGER

Michael LÜTTINGER 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).

  • Spinning beam for producing melt-spun filaments
    Patent number: 10662551
    Abstract: A spinning beam for producing melt-spun filaments, in which liquid plastics material is conveyed via an externally arranged extruder to at least one pump, which conveys the liquid plastics material to at least one spin pack having a spinneret, at least the pump and the spin pack being heated by a heat transfer medium which is heated in a boiler. The pump, the boiler and an opening for receiving a spin pack are arranged in a modular assembly, which can be installed and fixed singly, or in a plurality one behind the other, in a frame of the spinning beam.
    Type: Grant
    Filed: November 18, 2015
    Date of Patent: May 26, 2020
    Assignee: TRUETZSCHLER GMBH & CO. KG
    Inventors: Wolfgang Rohm, Karl-Heinz Sandritter, Michael Lüttinger
  • SPINNING BEAM FOR PRODUCING MELT-SPUN FILAMENTS
    Publication number: 20170350039
    Abstract: A spinning beam for producing melt-spun filaments, in which liquid plastics material is conveyed via an externally arranged extruder to at least one pump, which conveys the liquid plastics material to at least one spin pack having a spinneret, at least the pump and the spin pack being heated by a heat transfer medium which is heated in a boiler. The pump, the boiler and an opening for receiving a spin pack are arranged in a modular assembly, which can be installed and fixed singly, or in a plurality one behind the other, in a frame of the spinning beam.
    Type: Application
    Filed: November 18, 2015
    Publication date: December 7, 2017
    Applicant: TRUETZSCHLER GMBH & CO. KG
    Inventors: Wolfgang ROHM, Karl-Heinz SANDRITTER, Michael LÜTTINGER