Patents Assigned to PHP FIBERS GMBH
  • Publication number: 20230366133
    Abstract: A ribbon yarn having an upper side and a lower side, filaments and at least one binder material, the binder material binding the filaments to one another and the upper side and/or the lower side of the ribbon yarn having a pressure-sensitive adhesive. The filaments of the ribbon yarn can consist only of one material or of different materials and they can be arranged in one layer or in multiple layers. The pressure-sensitive adhesive can be applied on the upper side and/or lower side of the ribbon yarn or can be a constituent of the binder material.
    Type: Application
    Filed: September 28, 2021
    Publication date: November 16, 2023
    Applicant: PHP FIBERS GMBH
    Inventors: Andreas FLACHENECKER, Christian VIETH, Volker SIEJAK, Daniel HEHN
  • Publication number: 20230256654
    Abstract: A method for producing filaments from polyester waste, having the steps of mechanically comminuting the polyester waste, post-condensing the comminuted polyester waste in the solid phase, melting the post-condensed polyester waste and extruding the melt in order to form filaments. Prior to carrying out the melting step for extrusion purposes, the method is completely carried out below the melting temperature of the polyester waste. The solution viscosity of the post-condensed polyester waste equals at least 1.7. Possible applications of the filaments according to the invention are, for example, reinforcement carcasses for vehicle tyres.
    Type: Application
    Filed: September 2, 2021
    Publication date: August 17, 2023
    Applicant: PHP FIBERS GMBH
    Inventors: Christian VIETH, Andreas FLACHENECKER, Lukas LACHO, Enrique HERRERO ACERO
  • Publication number: 20220259775
    Abstract: An airbag fabric made of polyamide filaments, wherein the polyamide filaments are made of at least 60% by weight of a bio-based monomer.
    Type: Application
    Filed: July 7, 2020
    Publication date: August 18, 2022
    Applicant: PHP FIBERS GMBH
    Inventors: Marianne BONGARTZ, Andreas FLACHENECKER, Christian VIETH, Volker SIEJAK
  • Patent number: 10801134
    Abstract: A method is disclosed for fabricating a ribbon yarn, the method including: spreading the yarn such that not more than five filaments are lying over one another, fixing the yarn by forming a matrix of one or more fixatives, winding the fixed yarn, wherein the fixative or fixatives are selected from a group consisting of copolyamides, copolyesters and silicones and also mixtures or blends thereof. Also described is the ribbon yarn and the application of the ribbon yarns for airbag fabrics, as a tire reinforcement and in textile construction.
    Type: Grant
    Filed: February 8, 2013
    Date of Patent: October 13, 2020
    Assignee: PHP FIBERS GMBH
    Inventors: Marianne Bongartz, Andreas Flachenecker, Christian Vieth, Joachim Cziollek, Alexander Thienel
  • Patent number: 10265885
    Abstract: A fiber composite having one or more layers of reinforcing fibers or filaments, that contains one or more layers of ribbon yarns brought into contact with it, as well as a method for its production.
    Type: Grant
    Filed: December 19, 2014
    Date of Patent: April 23, 2019
    Assignee: PHP FIBERS GMBH
    Inventors: Christian Vieth, Andreas Flachenecker, Volker Siejak
  • Publication number: 20160318210
    Abstract: A fiber composite having one or more layers of reinforcing fibers or filaments, that contains one or more layers of ribbon yarns brought into contact with it, as well as a method for its production
    Type: Application
    Filed: December 19, 2014
    Publication date: November 3, 2016
    Applicant: PHP FIBERS GMBH
    Inventors: Christian VIETH, Andreas FLACHENECKER, Volker SIEJAK
  • Patent number: 8850785
    Abstract: A buoyant rope is presented consisting of at least two strands, wherein each strand comprises synthetic fibers, wherein the rope is characterized in that the synthetic fibers comprise a component A) and a component B), wherein A) is at least one monofilament and B) is at least one multifilament yarn, the filaments of which are hollow-fiber filaments.
    Type: Grant
    Filed: May 20, 2011
    Date of Patent: October 7, 2014
    Assignee: PHP Fibers GmbH
    Inventors: Volker Siejak, Andreas Flachenecker, Petra Gottmann, Qiao Xiao
  • Publication number: 20130091822
    Abstract: A buoyant rope is presented consisting of at least two strands, wherein each strand comprises synthetic fibers, wherein the rope is characterized in that the synthetic fibers comprise a component A) and a component B), wherein A) is at least one monofilament and B) is at least one multifilament yarn, the filaments of which are hollow-fiber filaments.
    Type: Application
    Filed: May 20, 2011
    Publication date: April 18, 2013
    Applicant: PHP FIBERS GMBH
    Inventors: Volker Siejak, Andreas Flachenecker, Petra Gottmann, Qiao Xiao