Patents by Inventor Ruud Maria Theodorus Luijs

Ruud Maria Theodorus Luijs 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: 11820060
    Abstract: There is provided a structure for positioning a first mold part of a mold on a mold mounting face in an injection molding machine. The structure comprises a positioner configured to connect the first mold part to part of the injection molding machine, wherein the positioner is adjustable to position the first mold part on the mold mounting face. The structure further comprises controller executable instructions executable in a controller with which to resolve an alignment parameter of the mold using a feedback signal from a sensor. Further provided is a method of operating an injection molding machine which method comprises the steps of positioning a first mold part of a mold on a mold mounting face using a positioner and appreciating an alignment parameter of the mold with reference to a feedback signal from a sensor.
    Type: Grant
    Filed: October 21, 2021
    Date of Patent: November 21, 2023
    Assignee: HUSKY INJECTION MOLDING SYSTEMS LTD.
    Inventors: Dietmar Tiemo Brand, Ralf Walter Fisch, Sven Kmoch, Andre Axel Kromberg, Adrian Peter Looije, Peter Adrian Looije, Ruud Maria Theodorus Luijs, Jan Marius Manda, Renato Papa, Dirk Holger Schlums, Alex Teng, Jean-Christophe Witz, Bruno Giuseppe Sodaro, Maxfield Paul Bradshaw
  • Publication number: 20220040898
    Abstract: There is provided a structure for positioning a first mold part of a mold on a mold mounting face in an injection molding machine. The structure comprises a positioner configured to connect the first mold part to part of the injection molding machine, wherein the positioner is adjustable to position the first mold part on the mold mounting face. The structure further comprises controller executable instructions executable in a controller with which to resolve an alignment parameter of the mold using a feedback signal from a sensor. Further provided is a method of operating an injection molding machine which method comprises the steps of positioning a first mold part of a mold on a mold mounting face using a positioner and appreciating an alignment parameter of the mold with reference to a feedback signal from a sensor.
    Type: Application
    Filed: October 21, 2021
    Publication date: February 10, 2022
    Inventors: Dietmar Tiemo BRAND, Ralf Walter Fisch, Sven Kmoch, Andre Axel Kromberg, Adrian Peter Looije, Peter Adrian Looije, Ruud Maria Theodorus Luijs, Jan Marius Manda, Renato Papa, Dirk Holger Schlums, Alex Teng, Jean-Christophe Witz, Bruno Giuseppe Sodaro, Maxfield Paul Bradshaw
  • Patent number: 10201922
    Abstract: Disclosed herein, amongst other things, is a control structure for a molding system (900). The control structure includes a controller (106, 934) and a valve actuator (104) for positioning a valve member (102) of a valve (101) for regulating flow of molding material in the molding system (900), wherein the controller (106, 934) is configured to monitor an operating parameter of the valve actuator (104) for indirectly appreciating an indication of a molding parameter of the molding system (900).
    Type: Grant
    Filed: November 16, 2012
    Date of Patent: February 12, 2019
    Assignee: Husky Injection Molding Systems, Inc.
    Inventors: Douglas James Weatherall, Robert Domodossola, Joachim Johannes Niewels, Ruud Maria Theodorus Luijs, Sean Farshid Sanjabi
  • Patent number: 10093055
    Abstract: Disclosed herein, amongst other things is a component of a molding system (e.g. mold component, post-mold component, etc.) having a heat dissipater that is configured to impart a profiled heat removal rate on a selected portion of a molded article that generally matches a heat distribution therein.
    Type: Grant
    Filed: November 29, 2016
    Date of Patent: October 9, 2018
    Assignee: HUSKY INJECTION MOLDING SYSTEMS LTD.
    Inventors: Joachim Johannes Niewels, Scott Michael Stedman, Jean-Christophe Witz, Sven Kmoch, Ralf Walter Fisch, Ruud Maria Theodorus Luijs, Peter Yankov
  • Publication number: 20170072609
    Abstract: Disclosed herein, amongst other things is a component of a molding system (e.g. mold component, post-mold component, etc.) having a heat dissipater that is configured to impart a profiled heat removal rate on a selected portion of a molded article that generally matches a heat distribution therein.
    Type: Application
    Filed: November 29, 2016
    Publication date: March 16, 2017
    Inventors: Joachim Johannes NIEWELS, Scott Michael STEDMAN, Jean-Christophe WITZ, Sven KMOCH, Ralf Walter FISCH, Ruud Maria Theodorus LUIJS, Peter YANKOV
  • Patent number: 9539751
    Abstract: Disclosed herein, amongst other things is a component (100, 200, 300, 400, 500, 600, 700, 800, 900, 1000) of a molding system (402) (e.g. mold component, post-mold component, etc.) having a heat dissipater (130, 230, 330, 430, 530, 630, 730, 830, 930, 1030) that is configured to impart a profiled heat removal rate on a selected portion of a molded article (120, 220, 320, 420) that generally matches a heat distribution therein.
    Type: Grant
    Filed: May 31, 2013
    Date of Patent: January 10, 2017
    Assignee: HUSKY INJECTION MOLDING SYSTEMS LTD.
    Inventors: Joachim Johannes Niewels, Scott Michael Stedman, Jean-Christophe Witz, Sven Kmoch, Ralf Walter Fisch, Ruud Maria Theodorus Luijs, Peter Yankov
  • Publication number: 20150321402
    Abstract: Disclosed herein, amongst other things is a component (100, 200, 300, 400, 500, 600, 700, 800, 900, 1000) of a molding system (402) (e.g. mold component, post-mold component, etc.) having a heat dissipater (130, 230, 330, 430, 530, 630, 730, 830, 930, 1030) that is configured to impart a profiled heat removal rate on a selected portion of a molded article (120, 220, 320, 420) that generally matches a heat distribution therein.
    Type: Application
    Filed: May 31, 2013
    Publication date: November 12, 2015
    Inventors: Joachim Johannes NIEWELS, Scott Michael STEDMAN, Jean-Christophe WITZ, Sven KMOCH, Ralf Walter FISCH, Ruud Maria Theodorus LUIJS, Peter YANKOV
  • Publication number: 20140312520
    Abstract: Disclosed herein, amongst other things, is a control structure for a molding system (900). The control structure includes a controller (106, 934) and a valve actuator (104) for positioning a valve member (102) of a valve (101) for regulating flow of molding material in the molding system (900), wherein the controller (106, 934) is configured to monitor an operating parameter of the valve actuator (104) for indirectly appreciating an indication of a molding parameter of the molding system (900).
    Type: Application
    Filed: November 16, 2012
    Publication date: October 23, 2014
    Inventors: Douglas James Weatherall, Robert Domodossola, Joachim Johannes Niewels, Ruud Maria Theodorus Luijs, Sean Farshid Sanjabi
  • Patent number: 8393889
    Abstract: Disclosed is a hot-runner system (101), including: an actuation plate (202) being movable; a valve stem (205) installed in the actuation plate (202), the valve stem (205) being movable responsive to movement of the actuation plate (202); and an electro-magnetic actuator (210) being coupled with the actuation plate (202), the electro-magnetic actuator (210) being configured to actuatably move the actuation plate (202).
    Type: Grant
    Filed: April 19, 2010
    Date of Patent: March 12, 2013
    Assignee: Husky Injection Molding Systems Ltd
    Inventors: Daniel Hontheim, Ruud Maria Theodorus Luijs
  • Publication number: 20110293761
    Abstract: Disclosed is a hot-runner system (101), including: an actuation plate (202) being movable; a valve stem (205) installed in the actuation plate (202), the valve stem (205) being movable responsive to movement of the actuation plate (202); and an electro-magnetic actuator (210) being coupled with the actuation plate (202), the electro-magnetic actuator (210) being configured to actuatably move the actuation plate (202).
    Type: Application
    Filed: April 19, 2010
    Publication date: December 1, 2011
    Applicant: HUSKY INJECTION MOLDING SYSTEMS LTD.
    Inventors: Daniel Hontheim, Ruud Maria Theodorus Luijs