Patents by Inventor Anders Delén

Anders Delén 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).

  • Publication number: 20260192961
    Abstract: A device for reducing presence of microorganisms on a web material for example in a system for manufacture of packages, comprises a housing that defines an interior space, and a microorganism mitigation arrangement in the interior space. Inlet and outlet ports are arranged on the housing to allow the web material to move along a travel path through the interior space between the inlet and outlet ports. The inlet and outlet ports are elongated and comprise a respective seal that defines an elongated slit for flexing engagement with the web material. The device further comprises a spacer which is arranged in the elongated slit of one of the inlet and outlet ports to reduce engagement between the seal and the flat surfaces of the web material at one of its longitudinal edges.
    Type: Application
    Filed: November 13, 2023
    Publication date: July 9, 2026
    Applicant: Tetra Laval Holdings & Finance S.A.
    Inventor: Anders DELÉN
  • Publication number: 20260184456
    Abstract: A device for reducing presence of microorganisms on a web material, for example in a system for manufacture of packages, comprises a housing that defines an interior space, and a microorganism mitigation arrangement in the interior space. Elongated inlet and outlet ports on the housing have a respective seal for flexing engagement with the web material and allow the web material to move along a travel path through the interior space. A moveable element with a support surface is arranged within the housing for movement into a first position, in which the support surface is arranged along the travel path so as to direct a leading end of the web material from the inlet port towards the outlet port, and a second position, in which the support surface is spaced from the travel path.
    Type: Application
    Filed: November 9, 2023
    Publication date: July 2, 2026
    Applicant: Tetra Laval Holdings & Finance S.A.
    Inventor: Anders DELÉN
  • Patent number: 7926244
    Abstract: The invention relates to a method, in a filling machine, of producing a package with a top of plastic which is injection molded in the machine and is capped before the top has become configurationally stable. In the method, the capping, at least during a first introductory phase, takes place in that a cap with internal threads is rotated and the package is displaced linearly in a direction towards the cap in such a manner that it may be ensured that the relationship between the speed of rotation of the cap and the speed of displacement of the package substantially correspond to the thread pitch of the threads in the cap and in corresponding threads on the neck when the threads enter into mesh with one another.
    Type: Grant
    Filed: February 13, 2007
    Date of Patent: April 19, 2011
    Assignee: Tetra Laval Holdings & Finance S.A.
    Inventors: Anders Delén, Thorbjörn Bengtsson
  • Patent number: 7665276
    Abstract: The disclosure relates to an apparatus for sealing a package. The apparatus comprises a sealing unit and an abutment between which a number of material layers are disposed to be clamped and sealed and fused together, wherein the abutment is connected to at least one elongate element which extends in a direction from the abutment towards and past the sealing unit, the elongate elements, beyond the sealing unit are disposed to be connected to at least one first operating element, and an operating unit is disposed to apply a force between the sealing unit and the first operating element so that these are moved in a direction away from one another and so that the abutment and the sealing unit are moved in a direction towards one another.
    Type: Grant
    Filed: November 12, 2004
    Date of Patent: February 23, 2010
    Assignee: Tetra Laval Holdings & Finance S.A.
    Inventors: Anders Delén, Jan Svensson
  • Patent number: 6209291
    Abstract: The disclosure relates to a method of producing crease-lined packaging material with a high degree of accuracy as regards the placing and forming of longitudinal crease lines. A web-shaped starting material (1) is provided, in connection with the laminate production, with a pattern of crease lines (6) extending at an angle to the longitudinal direction of the web, whereafter the material is divided into part webs (9). In connection with the conversion of each part web (9) into individual packaging containers in a filling machine, each part web is provided with complementary, longitudinal crease lines (17, 18).
    Type: Grant
    Filed: March 29, 1999
    Date of Patent: April 3, 2001
    Assignee: Tetra Laval Holdings & Finance S.A.
    Inventors: Anders Delén, Mats Martinsson, Johnny Pedersen, Tor Söderlund