Patents by Inventor Emiel Hendricus De Jong

Emiel Hendricus De Jong 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: 10906261
    Abstract: The disclosure relates to an extruder head for extruding cord reinforced extrudate, wherein the extruder head includes a die and a cord guide, wherein the extruder head further includes a first flow channel that extends along a first flow path through the extruder head at and debouches into the die from a first side of a cord plane and a second flow channel that extends along a second flow path through the extruder head at and debouches into the die from a second side of the cord plane, wherein the first flow path and the second flow path each include a supply section and a coat-hanger section, wherein the first flow path and the second flow path, in their respective coat-hanger sections, extend within a first range of eighty-five to ninety-five degrees with respect to the cord plane along at least seventy percent of the coat-hanger sections.
    Type: Grant
    Filed: May 12, 2017
    Date of Patent: February 2, 2021
    Inventors: Ronald Gerardus Maria De Bruijn, Emiel Hendricus De Jong, Gerardus Johannes Catharina Van Laar
  • Publication number: 20200406523
    Abstract: The invention relates to an extruder system and a method for extruding cord reinforced extrudate, wherein the extruder system comprises an extruder head with a die for receiving extrusion material and a cord guide for guiding cords in a common cord plane in a cord direction into the die, wherein the extruder system comprises a first extruder and a second extruder, wherein the extruder head comprises a first flow channel and a second flow channel, wherein the extruder system further comprises a first pump and a second pump for receiving the extrusion material from the first extruder and the second extruder and for directing said extrusion material into the first flow channel and the second flow channel.
    Type: Application
    Filed: September 12, 2020
    Publication date: December 31, 2020
    Inventors: Ronald Gerardus Maria De Bruijn, Emiel Hendricus De Jong, Pieter Cornelis Meijers
  • Patent number: 10807294
    Abstract: The invention relates to an extruder system and a method for extruding cord reinforced extrudate, wherein the extruder system comprises an extruder head with a die for receiving extrusion material and a cord guide for guiding cords in a common cord plane in a cord direction into the die, wherein the extruder system comprises a first extruder and a second extruder, wherein the extruder head comprises a first flow channel and a second flow channel, wherein the extruder system further comprises a first pump and a second pump for receiving the extrusion material from the first extruder and the second extruder and for directing said extrusion material into the first flow channel and the second flow channel.
    Type: Grant
    Filed: April 5, 2016
    Date of Patent: October 20, 2020
    Assignee: VMI HOLLAND B.V.
    Inventors: Ronald Gerardus Maria De Bruijn, Emiel Hendricus De Jong, Pieter Cornelis Meijers
  • Publication number: 20200282621
    Abstract: The disclosure relates to an extruder head for extruding cord reinforced extrudate, wherein the extruder head includes a die and a cord guide, wherein the extruder head further includes a first flow channel that extends along a first flow path through the extruder head at and debouches into the die from a first side of a cord plane and a second flow channel that extends along a second flow path through the extruder head at and debouches into the die from a second side of the cord plane, wherein the first flow path and the second flow path each include a supply section and a coat-hanger section, wherein the first flow path and the second flow path, in their respective coat-hanger sections, extend within a first range of eighty-five to ninety-five degrees with respect to the cord plane along at least seventy percent of the coat-hanger sections.
    Type: Application
    Filed: May 12, 2017
    Publication date: September 10, 2020
    Inventors: Ronald Gerardus Maria DE BRUIJN, Emiel Hendricus DE JONG, Gerardus Johannes Catharina VAN LAAR
  • Publication number: 20180093406
    Abstract: The invention relates to an extruder system and a method for extruding cord reinforced extrudate, wherein the extruder system comprises an extruder head with a die for receiving extrusion material and a cord guide for guiding cords in a common cord plane in a cord direction into the die, wherein the extruder system comprises a first extruder and a second extruder, wherein the extruder head comprises a first flow channel and a second flow channel, wherein the extruder system further comprises a first pump and a second pump for receiving the extrusion material from the first extruder and the second extruder and for directing said extrusion material into the first flow channel and the second flow channel.
    Type: Application
    Filed: April 5, 2016
    Publication date: April 5, 2018
    Inventors: Ronald Gerardus Maria De Bruijn, Emiel Hendricus De Jong, Pieter Cornelis Meijers