Patents by Inventor Pierre THÉVENARD

Pierre THÉVENARD 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).

  • Method and equipment for production of a pinch line free liner
    Patent number: 10486355
    Abstract: Method of blow moulding a container from a hollow, elongated parison of a thermoplastic material, wherein the method comprises: —arranging the parison in a closed moulding equipment comprising a moulding cavity and at least one aperture, wherein the at least one aperture provides an opening into the moulding cavity from outside the closed moulding equipment, wherein the circumference of the at least one aperture is larger than or equal to a circumference of the parison, such that a first section of the parison is arranged inside the moulding cavity, a second section of the parison is arranged within the at least one aperture and a third section of the parison is arranged outside the closed moulding equipment, —closing a shutter system around the third section of the parison, thereby pinching the parison and providing a closed volume inside the first and second sections of the parison, —arranging a blow conduit in fluid communication with the closed volume inside the second section of the parison, —blowing pre
    Type: Grant
    Filed: October 13, 2015
    Date of Patent: November 26, 2019
    Assignee: HEXAGON TECHNOLOGY AS
    Inventors: Hans Øyvind Gårdsrud, Pierre Thévenard
  • METHOD AND EQUIPMENT FOR PRODUCTION OF A PINCH LINE FREE LINER
    Publication number: 20170246791
    Abstract: Method of blow moulding a container from a hollow, elongated parison of a thermoplastic material, wherein the method comprises: -arranging the parison in a closed moulding equipment comprising a moulding cavity and at least one aperture, wherein the at least one aperture provides an opening into the moulding cavity from outside the closed moulding equipment, wherein the circumference of the at least one aperture is larger than or equal to a circumference of the parison, such that a first section of the parison is arranged inside the moulding cavity, a second section of the parison is arranged within the at least one aperture and a third section of the parison is arranged outside the closed moulding equipment, -closing a shutter system around the third section of the parison, thereby pinching the parison and providing a closed volume inside the first and second sections of the parison, -arranging a blow conduit in fluid communication with the closed volume inside the second section of the parison, -blowing pre
    Type: Application
    Filed: October 13, 2015
    Publication date: August 31, 2017
    Applicant: Hexagon Raufoss AS
    Inventors: Hans Øyvind GÅRDSRUD, Pierre THÉVENARD