Patents Assigned to Tetra Laval Holdings & Finance S.A.
  • Publication number: 20200407105
    Abstract: The present invention relates to a laminated liquid food packaging material, comprising a bulk layer of paper or carton or other cellulose-based material and outer layers of thermoplastic polymers on both sides, having a decorative print pattern arranged beneath one of the outer thermoplastic polymer layers. The invention further relates to the method for manufacturing the laminated packaging material and to a packaging container for liquid food packaging, comprising the laminated packaging material.
    Type: Application
    Filed: May 31, 2018
    Publication date: December 31, 2020
    Applicant: TETRA LAVAL HOLDINGS & FINANCE S.A.
    Inventors: Peter ÖHMAN, Nils TOFT
  • Patent number: 10876528
    Abstract: A self adjusting gear pump (10) for an ice cream freezer and a control unit (20) for adaptively controlling the closing pressure (PCLOSE) of a pump for an ice cream freezer. The gear pump system comprises a pump casing (11), an inlet (12) for receiving a liquid food product of ice cream mix, an outlet (15) for transferring the ice cream mix into a freezing cylinder (41) of the ice cream freezer (40), wherein the pump (10) is closed by supplying a closing air pressure onto a moveable pump cover (16) of the pump via at least one hole (191, 192) provided straight through the pump casing (11), thereby moving said moveable pump cover (16) against the star wheel (14) and a control unit (20) for supplying a calculated closing air pressure (PCLOSE) to the pump by means of the air pressure regulator (100).
    Type: Grant
    Filed: July 1, 2016
    Date of Patent: December 29, 2020
    Assignee: Tetra Laval Holdings & Finance S.A.
    Inventors: Ole Bendixen, Erik-J-Wolf Petersen, Steen Gyldenlöv
  • Patent number: 10875675
    Abstract: There is described a packaging apparatus for forming a plurality of sealed packages from a tube of a web of packaging material which is continuously filled with a pourable product. The packaging apparatus comprises a delimiting element arranged, in use, within the tube and being designed to divide the tube, in use, in a first space and a second space. The packaging apparatus also comprises a pressurizing device for pressurizing the second space by a sterile gas withdrawn from the inner environment of an isolation chamber within which the tube is formed. Furthermore, the delimiting element is also designed to allow, in use, a leakage flow of sterile gas from the second space into the first space.
    Type: Grant
    Filed: September 11, 2018
    Date of Patent: December 29, 2020
    Assignee: TETRA LAVAL HOLDINGS & FINANCE S.A.
    Inventors: Paolo Benedetti, Filippo Ferrarini, Nicola Garuti, Paolo Sanibondi, Yutaka Kaneko
  • Patent number: 10875735
    Abstract: A method for splicing a web of packaging material is provided. The method involves guiding a first web of packaging material through an automatic splicing device, determining the position of at least one mark of the first web of packaging material by a detector, moving the first web of packaging material based on the position of the at least one mark of the first web of packaging material such that a specific area of the first web of packaging material is arranged in proximity to a cutting unit, and cutting the first web of packaging material in order to form a separate leading part of the first web of packaging material.
    Type: Grant
    Filed: July 12, 2017
    Date of Patent: December 29, 2020
    Assignee: Tetra Laval Holdings & Finance S.A
    Inventors: Emanuel Leufstadius, Alexander Persson
  • Publication number: 20200399072
    Abstract: A cart assembly for a conveying device comprises a body element, movable along a conveying path, and at least one tool carried by the body element between an operative position, in which the tool performs an operation on an article, and an idle position, in which the tool is in a stand-by condition; and a guide mechanism configured to allow the tool movement with respect to the body element. The guide mechanism comprises two first guide elements, extending parallel to a given direction, and one second guide element, also extending parallel to the direction and interposed between the first guide elements. The first and second guide elements are slidably coupled to permit relative movement along the direction of the second guide element relative to the first guide elements or vice versa; the second guide element has opposite lateral surfaces parallel to the direction cooperating in contact with both respective first guide elements.
    Type: Application
    Filed: February 15, 2019
    Publication date: December 24, 2020
    Applicant: Tetra Laval Holdings & Finance S.A.
    Inventors: Fabio RICCI CURBASTRO, Richard John PEDRETTI
  • Patent number: 10866571
    Abstract: A method for controlling an automation framework in a manufacturing system for containers with food content is disclosed comprising isolating at least first and second control functionalities of a plurality of devices from each other so that the first and second control functionalities are independently accessible to a control unit as respective first and second isolated control functionalities, generating a set of combined control functionalities for the first and/or the second device based on the first and second sets of isolated control functionalities, wherein the set of combined control functionalities are individually accessible to a control unit, and controlling at least the first and/or second device of the plurality of devices based on at least the set of combined control functionalities with an application manager configured to communicate with the control unit. An associated automation framework is also disclosed.
    Type: Grant
    Filed: May 4, 2018
    Date of Patent: December 15, 2020
    Assignee: TETRA LAVAL HOLDINGS & FINANCE S.A.
    Inventors: Magnus Carlsson, Davide Clo′
  • Publication number: 20200384752
    Abstract: The present invention relates to a method for manufacturing of a laminated cellulose-based liquid or semi-liquid food packaging material, wherein the laminated packaging material has a bulk material layer comprising a low-density cellulose spacer layer, an outside module comprising a substrate layer having a print surface and an inside material module comprising a barrier layer or barrier coating. The invention further relates the laminated packaging materials obtained by the method and to a packaging container for liquid food packaging, comprising the laminated packaging material or being made from the laminated packaging material obtained by the method.
    Type: Application
    Filed: August 24, 2020
    Publication date: December 10, 2020
    Applicant: TETRA LAVAL HOLDINGS & FINANCE S.A.
    Inventors: Nils TOFT, Ulf NYMAN, Peter FRISK, Alain COLLAUD, Peter ÖHMAN
  • Patent number: 10857769
    Abstract: A packaging laminate that includes a barrier film having a PECVD barrier coating of diamond-like carbon is disclosed, along with a method of manufacturing such films, and laminated packaging materials comprising such films, in particular intended for liquid food packaging are disclosed. Packaging containers that include the laminated packaging material or being made from the laminated packaging material, in particular to a packaging container intended for liquid food packaging are also disclosed.
    Type: Grant
    Filed: October 25, 2016
    Date of Patent: December 8, 2020
    Assignee: TETRA LAVAL HOLDINGS & FINANCE S.A.
    Inventors: Cesare Lorenzetti, Pierre Fayet, Jerome Larrieu, Celine Denecker
  • Patent number: 10850422
    Abstract: The present disclosure relates to a cutting system for providing holes in a core material layer. The cutting system has a cutting tool having a cutting knife configured to cut through the core material layer, and an anvil having a rigid support surface for receiving the cutting knife of the cutting tool. The cutting system further has an elastic member that is positioned to absorb at least a part of a force applied when the cutting tool is pressed against said anvil.
    Type: Grant
    Filed: May 15, 2017
    Date of Patent: December 1, 2020
    Assignee: Tetra Laval Holdings & Finance S.A.
    Inventors: Ulf Mårtensson, Seppo Bergman, Dan Robertsson
  • Patent number: 10843414
    Abstract: There is described a unit (1) for forming/advancing at least one pack (3) or at least one portion of a pack 5 (3), comprising: a frame (12a, 12b), at least one carriage (14, 14b), which is movable along a path (13a, 13b) with respect to frame (12a, 12b) and is adapted to form/advance said pack (3) or said at least one portion of a pack (3), an electromagnetic stationary device 10 (50), at least one tag (52a, 52b) carried by carriage (14a, 14b), and wireless communication means (51) configured to establish a bidirectional communication between stationary device (50) and tag (52a, 52b).
    Type: Grant
    Filed: June 1, 2017
    Date of Patent: November 24, 2020
    Assignee: TETRA LAVAL HOLDINGS & FINANCE S.A.
    Inventors: Antonio Melandri, Stefano Rossi, Vittoria Lanza, Davide Borghi
  • Patent number: 10836527
    Abstract: A method and a device for maintaining, in a filling machine, a gas flow barrier between two volumes of a channel, wherein the channel is used for transportation of packages in a length direction thereof, and the volumes comprise a first volume having a first degree of sterilization and a second volume having a second degree of sterilization, and wherein the first volume comprises a gas injection mechanism, the second volume comprises a gas evacuation mechanism, and the first and the second volume meet in an interface area extending in a length direction of the channel. The method comprises arranging, divergent jets flowing from the gas injection mechanism such that the divergent jets of gas cooperate in the interface region for the generation of a unidirectional flow in the direction from the first volume towards the second volume in the interface area, and thus forming a gas flow barrier.
    Type: Grant
    Filed: June 24, 2010
    Date of Patent: November 17, 2020
    Assignee: TETRA LAVAL HOLDINGS & FINANCE S.A.
    Inventors: Daniele Apparuti, Ulf Lindblad, Jenny Olsson, Michael Kok Olsson
  • Patent number: 10836147
    Abstract: The present invention relates to a laminated liquid food packaging material, comprising a cellulose-based bulk material layer and outer layers of thermoplastic polymers on both sides, having a décorative print pattern arranged beneath one of the outer thermoplastic polymer layers. The invention further relates to the method for manufacturing the laminated packaging material and to a packaging container for liquid food packaging, comprising the laminated packaging material.
    Type: Grant
    Filed: May 31, 2018
    Date of Patent: November 17, 2020
    Assignee: TETRA LAVAL HOLDINGS & FINANCE S.A.
    Inventors: Nils Toft, Katarina Jonasson, Peter Öhman, Andrew Horvath
  • Patent number: 10829254
    Abstract: A method for producing a sealed package for a product may include: providing a sheet packaging material having a crease pattern with a first transverse crease line, a second transverse crease line, and a plurality of further crease lines interposed between the first and second transverse crease lines, the further crease lines extending transversely to the first and second transverse crease lines; obtaining a sealed preliminary packaging unit from the sheet packaging material, the sealed preliminary packaging unit having a preset inner volume and containing the product; exerting a forming action on the sealed preliminary packaging unit so as to fold the sheet packaging material defining the sealed preliminary packaging unit and obtain a package therefrom. During the step of obtaining the sealed preliminary packaging unit, the sheet packaging material may be processed without being folded along the further crease lines.
    Type: Grant
    Filed: March 2, 2017
    Date of Patent: November 10, 2020
    Assignee: TETRA LAVAL HOLDINGS & FINANCE S.A.
    Inventors: Marcello Barbieri, Pietro Martini, Roberto De Pietri Tonelli, Davide Morciano, Carlo Forcellini
  • Publication number: 20200346795
    Abstract: There is described a packaging assembly configured to form and seal a plurality of packs for containing a pourable food product starting from a tube of packaging material; the packaging assembly comprises a pair of tracks and at least a pair of moving elements, which are cyclically movable along the tracks, respectively; each moving element comprises one forming unit configured to cooperate with the tube so as to surround a portion of the tube destined to form a main portion of one respective pack; and one sealing unit configured to cooperate with the tube to sequentially seal the tube at predetermined consecutive cross sections, each pair of consecutive cross sections forming opposite sealing bands of one respective pack; each forming unit is mounted onto the respective moving element in a linearly movable manner towards and away from the sealing unit mounted onto the same moving element.
    Type: Application
    Filed: October 24, 2018
    Publication date: November 5, 2020
    Applicant: TETRA LAVAL HOLDINGS & FINANCE S.A.
    Inventors: Paolo FONTANAZZI, Massimo PRADELLI, Fabrizio RIMONDI, Fabio RICCI CURBASTRO
  • Patent number: 10821677
    Abstract: The invention relates to a sealing device (100) and a method for heat sealing packaging material for producing sealed packages. The invention also relates to a filling machine. The sealing device (100) comprises a first jaw (110) comprising an electromagnet (112), and a second jaw (120) comprising a magnetic element (122). The second jaw (120) is arranged opposite to the first jaw (110) to form a gap adapted to receive the packaging material, such that the first jaw (110) and the second jaw (120) are attracted to each other upon actuation of the electromagnet (112) to close the gap and clamp the packaging material between the first jaw (110) and the second jaw (120).
    Type: Grant
    Filed: January 19, 2017
    Date of Patent: November 3, 2020
    Assignee: Tetra Laval Holdings & Finance S.A.
    Inventors: Ulf Mossberg, Göran Hermodsson
  • Patent number: 10815024
    Abstract: A bulk-based packaging material is provided, comprising at least one crease line for facilitating folding of the packaging material to a package. The at least one crease line is formed as an imprint on a primary side of the packaging material, and as an embossment on a secondary side of the packaging material, wherein the imprint is formed as an elongated groove having a triangular profile.
    Type: Grant
    Filed: June 17, 2015
    Date of Patent: October 27, 2020
    Assignee: TETRA LAVAL HOLDINGS & FINANCE S.A.
    Inventors: Hans Johansson, Lars Bergholtz, Jens Quist
  • Patent number: 10815017
    Abstract: An apparatus for capping a container (10) comprises: —a conveying device for conveying the container (10) along a path; —an applying head (23) for applying a lid (1) onto a neck (9) included in an opening device of the container (10); —a welding head (43) arranged downstream of the applying head (23), the welding head (43) comprising a welding element (51) for welding the lid (1) to the opening device.
    Type: Grant
    Filed: September 19, 2016
    Date of Patent: October 27, 2020
    Assignee: TETRA LAVAL HOLDINGS & FINANCE S.A.
    Inventors: Pierluigi Canalini, Alessandro Zuccotti, Maurizio Montorsi, Federico Zanichelli
  • Patent number: 10800063
    Abstract: The present invention relates to a tube cutting knife monitoring system for a filling machine for manufacturing packages from a tube, the filling machine comprising a tube cutting knife (18) and a hydraulic system (20) adapted to actuate the tube cutting knife, wherein the monitoring system comprises: a pressure sensor (22) adapted to detect hydraulic pressure of the hydraulic system when the tube cutting knife is cutting the tube; and a logging system (26) adapted to log the hydraulic pressure detected by the pressure sensor.
    Type: Grant
    Filed: December 14, 2016
    Date of Patent: October 13, 2020
    Assignee: TETRA LAVAL HOLDINGS & FINANCE S.A.
    Inventor: Clas Larsson-Hall
  • Publication number: 20200318292
    Abstract: The invention relates to a method for manufacturing a foam-formed cellulosic fibre-material comprising coarse cellulosic fibres a cellulose reinforcement fraction. Furthermore, the invention relates to a foam-formed cellulosic fibre-material, a cellulose bulk sheet for a packaging material and a laminated packaging material comprising the foam-formed cellulosic fibre-material.
    Type: Application
    Filed: October 13, 2017
    Publication date: October 8, 2020
    Applicant: TETRA LAVAL HOLDINGS & FINANCE S.A.
    Inventors: Mats ALDÉN, Cristian NEAGU, Erkki SAHARINEN, Jaakko ASIKAINEN
  • Patent number: D902709
    Type: Grant
    Filed: October 19, 2018
    Date of Patent: November 24, 2020
    Assignee: TETRA LAVAL HOLDINGS & FINANCE S.A.
    Inventors: Roberto De Pietri Tonelli, Luisa D'Amato, Marcello Barbieri, Marco Marchetti, Alberto Mameli, Davide Morciano