Patents Assigned to Tetra Laval Holding & Finance S.A.
  • Publication number: 20220185515
    Abstract: A packaging machine includes a conveying device for advancing a packaging material web at least to a tube forming station at which the web is formed into a tube and for advancing the tube to a tube forming and sealing device to form and longitudinally seal the tube, a tensioning device to control tension of the web and/or of the tube and a control unit to control operation of the packaging machine. The tensioning device has at least one tensioning assembly having at least first and second drive rollers, a first drive motor connected to the first drive roller to rotate the first drive roller and a second drive motor connected to the second drive roller to rotate the second drive roller. The control unit controls the first and second drive motors such that a free loop of the web expands and/or advances between the first and second drive rollers.
    Type: Application
    Filed: April 10, 2020
    Publication date: June 16, 2022
    Applicant: TETRA LAVAL HOLDINGS & FINANCE S.A.
    Inventors: Fabio BASSISSI, Stefano COSTA, Claudio FERRARI, Roberto DE-PIETRI-TONELLI
  • Publication number: 20220185552
    Abstract: An opening device configured to be applied to packaging for pourable products comprises: a pouring spout defining a pouring opening through which to pour, in use, the pourable product; a cap configured to engage and disengage the pouring spout to respectively close and open the pouring opening; a closing element closing and/or sealing the pouring opening, formed in one piece with the pouring spout and connected to the pouring spout by a breakable connecting portion configured to break during first opening of the opening device; the closing element comprising a protruding portion extending through the pouring opening and connected to the cap; and tamper-evidence device fitted to the pouring spout and initially connected to the cap by at least one breakable connecting bridge configured to break during first opening of the opening device; wherein the cap is hinged to the tamper-evidence device thereby being permanently tethered to the pouring spout.
    Type: Application
    Filed: March 19, 2020
    Publication date: June 16, 2022
    Applicant: TETRA LAVAL HOLDINGS & FINANCE S.A.
    Inventors: Davide CORRADI, Rocco DE PAOLA, Franco CANI, Massimo TEDESCHI, Francesca TAVONI, Giulio BERTANI, Pietro MARTINI, Livio VERONESI
  • Publication number: 20220185519
    Abstract: There is described a packaging machine for producing sealed packages of a pourable product from a web of packaging material, the packaging machine comprises an isolation chamber having an inner environment and within which, in use, the web of packaging material is formed into a tube, a conduct assembly being in fluid connection with the inner environment; the conduct assembly defining and/or forming together with the inner environment at least a portion of a flow circuit of the packaging machine, a nitrogen distribution unit configured to inject and/or direct nitrogen into the flow circuit and a flow controlling device configured to create a flow of gas along a flow path within the flow circuit from the inner environment through at least a portion of the conduct assembly back into the inner environment.
    Type: Application
    Filed: January 30, 2020
    Publication date: June 16, 2022
    Applicant: TETRA LAVAL HOLDINGS & FINANCE S.A.
    Inventors: Filippo FERRARINI, Arash SAEIDIHAGHI, Gert LINDSTRÖM
  • Publication number: 20220177173
    Abstract: A packaging machine comprises a conveying device for advancing a web along a web advancement path at least to a tube forming station at which the web is formed into a tube and for advancing the tube along a tube advancement path, a tube forming and sealing device configured to form and longitudinally seal the tube, a tensioning device upstream of the tube forming station and configured to control tension of the tube and a control unit configured to control operation of the packaging machine. The tensioning device comprises a main drive roller rotatable around a main rotation axis and a main drive motor configured to actuate rotation of the main drive roller around the main rotation axis. The control unit controls the main drive motor such that an angular speed and/or angular acceleration of the main drive roller is cyclically varied to control tension of the tube.
    Type: Application
    Filed: March 3, 2020
    Publication date: June 9, 2022
    Applicant: TETRA LAVAL HOLDINGS & FINANCE S.A.
    Inventors: Filippo FERRARINI, Marco CARRERI, Stefano BOCCOLARI, Claudio RONCAGLIA, Claudio FERRARI
  • Patent number: 11352160
    Abstract: An apparatus for emptying bags includes a cutting mechanism, wherein cut bags are separated from the contents therein on a bag support, a bag disposal mechanism including a vacuum unit to deliver the bags to a disposal unit. The cutting mechanism includes first and second cutting devices arranged to cut the bags along at least two cut directions, in relation to a longitudinal direction along which the bags are conveyed from the cutting mechanism, to cut a foldable flap in the material from which the bags are formed so that the flap can fold into openings of the bag support to empty the content through the openings. A related method for emptying bags is also disclosed.
    Type: Grant
    Filed: April 16, 2019
    Date of Patent: June 7, 2022
    Assignee: Tetra Laval Holdings & Finance S.A.
    Inventors: Jack Pennington, Robert McHugh, Paul Feist
  • Patent number: 11352164
    Abstract: A carton package is disclosed comprising a top panel, a bottom panel, a front panel, a back panel, a left panel, and a right panel separated by four edges. The front panel is connected to the top panel along a front-top edge and is connected to the bottom panel along a front-bottom edge. At a first height, measured from the front-bottom edge, the transversal width of the front panel measured from a front-left edge to a front-right edge is larger than a length of the front-bottom edge, and larger than a length of the front-top edge. At a second height measured from the front-bottom edge, the transversal width of the front panel measured from the front-left edge to the front-right edge is smaller than the length of the front-bottom edge, and smaller than the length of the front-top edge.
    Type: Grant
    Filed: July 26, 2019
    Date of Patent: June 7, 2022
    Assignee: TETRA LAVAL HOLDINGS & FINANCE S.A.
    Inventors: Marcello Barbieri, Alberto Mameli
  • Patent number: 11350649
    Abstract: A flash boiling apparatus for a liquid food product that includes particles, the apparatus including a vacuum vessel provided with a product inlet and a product outlet for liquid food product, a pressure relief valve arranged upstream the product inlet for providing a pressure drop that results in flash boiling of the liquid food product, and an inlet section arranged between the pressure relief valve and the product inlet, for conveying the liquid food product from the pressure relief valve to the product inlet. The inlet section includes a through-flow area that increases in a direction from the pressure relief valve to the product inlet, such that a flow velocity of the liquid food product decreases when it passes the inlet section.
    Type: Grant
    Filed: December 19, 2017
    Date of Patent: June 7, 2022
    Assignee: Tetra Laval Holdings & Finance S.A.
    Inventors: Tomas Skoglund, Fredrik Innings, Martin Erixon, Sandra Nilsson
  • Patent number: 11345502
    Abstract: A system for discharging product from a bag, the system including: a vibration unit arranged to support the bag and to vibrate so that the product exits an opening of the bag; a conduit having an inlet that is located below the vibration unit to receive the product; a downstream equipment connected to the conduit to receive the product from the conduit; wherein a protective cage is arranged around the inlet of the conduit, the protective cage having an open position to allow access to the inlet, and a closed position to restrict access to the inlet.
    Type: Grant
    Filed: April 27, 2018
    Date of Patent: May 31, 2022
    Assignee: Tetra Laval Holdings & Finance S.A.
    Inventors: Thomas Chavel, Christophe Puyjalon, Yann Kerleroux
  • Publication number: 20220161954
    Abstract: A packaging apparatus for forming sealed packages filled with a pourable product comprises a delimiting element movably arranged, in use, within a tube and designed to divide the tube in a first space and a second space. The delimiting element is movable along first and second directions opposite one another and substantially parallel to the tube, and between at least a first position and a second position. The delimiting element comprises a main engagement portion configured to abut against a main abutment portion of a gas supply pipe or a filling pipe with the delimiting element being in the first position. The main abutment portion and/or the main engagement portion are designed such that at least one opening and/or at least one channel is present between the main abutment portion and the main engagement portion with the delimiting element being in the first position.
    Type: Application
    Filed: April 10, 2020
    Publication date: May 26, 2022
    Applicant: TETRA LAVAL HOLDINGS & FINANCE S.A.
    Inventors: Nicola GARUTI, Paolo SANIBONDI
  • Patent number: 11338534
    Abstract: A cutting unit for cutting preparation features in a web of sheetlike material is provided. The cutting unit has a first part with a rigid base portion, at least one first cutting tool configured to cut a first preparation feature in the web of sheetlike material, and at least one second cutting tool configured to cut a second preparation feature in the web of sheetlike material. The at least one first and second cutting tools are attached to the base portion and located at a distance from each other, wherein at least one of the at least one first or second cutting tools is supported by a flexible support that is located in the rigid base portion of the first part.
    Type: Grant
    Filed: May 15, 2017
    Date of Patent: May 24, 2022
    Assignee: Tetra Laval Holdings & Finance S.A.
    Inventor: Torbjörn Hedberg
  • Patent number: 11331679
    Abstract: A centrifugal separator for separating milk into a cream phase and a skim milk phase is described. The separator includes a centrifuge bowl, a disc stack of conical discs arranged inside the centrifuge bowl. The disc stack includes a first set of discs and a second set of discs, the discs in the disk stack includes distribution openings such that the milk passes the first set of discs before passing the second set of discs. The discs in the first set of discs are separated from each other by a first distance, and the discs in the second set of discs are separated from each other by a second distance which is smaller than the first distance.
    Type: Grant
    Filed: May 25, 2018
    Date of Patent: May 17, 2022
    Assignee: Tetra Laval Holdings & Finance S.A.
    Inventors: Kevin Stingel, Mikael Sundgren
  • Patent number: 11326597
    Abstract: A pump for pumping a liquid food product, including a star wheel arranged to be driven by an impeller to rotate around an axis that is offset from an axis of rotation of the impeller, an element that extends between a part of the star wheel and the impeller, such that the liquid is pumped when the impeller rotates and thereby drives the star wheel. A channel is formed between the star wheel and an axle on which the star wheel is arranged, such that a part of the product may enter the channel for providing lubrication.
    Type: Grant
    Filed: August 22, 2018
    Date of Patent: May 10, 2022
    Assignee: Tetra Laval Holdings & Finance S.A.
    Inventor: Ole Bendixen
  • Patent number: 11317596
    Abstract: A block former (1) for the production of blocks of cheese (19) includes an upright drainage column (2) having a feed opening (3) for curd particles (4) at an upper end (5) of the drainage column (2). The drainage column (2) includes an inner wall (6) having an interior surface (7) against which a pillar of curd (8) formed of the curd particles (4) slides as the pillar of curd (8) moves downwardly through the drainage column (2). The upright drainage column (2) is divided into an upper part (9) and a lower part (10). The interior surface (7) at the upper part (9) has a first finish and the interior surface (7) at the lower part (10) has a second finish that provides higher friction with the pillar of curd (8) relative to the first finish.
    Type: Grant
    Filed: December 26, 2018
    Date of Patent: May 3, 2022
    Assignee: Tetra Laval Holdings & Finance S.A.
    Inventor: Michael Olson
  • Patent number: 11319101
    Abstract: The invention relates to a jam detecting device (10) for detecting defective packages in a filling machine. The jam detecting device (10) comprises a movable element 5 (12), and a sensor (13) connected to the movable element (12). The jam detecting device (10) is adapted to be positioned in the filling machine such that any defective package will mechanically raise the movable element (12) when passing the same and thereby trigger the sensor (13). The invention also relates to a method for detecting defective packages in a filling machine, and a folding unit (1) and a filling machine for producing packages (2) of pourable food products from sealed packs (3).
    Type: Grant
    Filed: January 13, 2017
    Date of Patent: May 3, 2022
    Assignee: TETRA LAVAL HOLDINGS & FINANCE S.A.
    Inventor: Vartan Vartanians
  • Patent number: 11311021
    Abstract: A method and system for processing a fermented dairy product, including feeding, in a product feed conduit, fermented dairy product to a separator, separating the fermented dairy product into a heavy phase and a light phase, returning a part of the light phase to the product feed conduit, such that the returned part of the light phase is mixed with fermented dairy product that is fed into the separator, while another part of the light phase is removed from the fermented dairy product, such that the heavy phase forms a concentrated, fermented dairy product.
    Type: Grant
    Filed: December 18, 2018
    Date of Patent: April 26, 2022
    Assignee: Tetra Laval Holdings & Finance S.A.
    Inventors: Erwin Kaschmieder, Aulikki Kemppainen
  • Publication number: 20220119174
    Abstract: A spout includes a base frame fittable about a designated package pour opening surface area, an opening assembly moveably coupled to the base frame and adapted to at least partially cut/rupture/open/pierce the pour opening surface area, and a control device configured to control the opening assembly. The control device comprises at least one interaction element connected to the opening assembly, at least one control ring rotatably coupled to the base frame and at least one interaction member connected/coupled to the control ring and configured to interact with the interaction element. In use, upon rotating the control ring, the interaction member interacts with the interaction element to induce translation of a cutter of the opening assembly for controlling the opening assembly from a rest configuration to an operative configuration and an axial end portion of the interaction member is arranged within a rotation plane fixed relative to the base frame.
    Type: Application
    Filed: January 30, 2020
    Publication date: April 21, 2022
    Applicant: TETRA LAVAL HOLDINGS & FINANCE S.A.
    Inventors: Rocco DE PAOLA, Angelo SORBARA, Franco CANI, Joachim Kristofer BJURENHEIM, Sara BERTONCINI, James Maxwell EELBECK, Sarah Anne DICKINS, Alessandro MORSELLI, Mariastella ORIOLO, Tiziano VIANI, Pietro MARTINI, Livio VERONESI, Giulio BERTANI
  • Publication number: 20220104644
    Abstract: There is described a drinking straw (3, 3?) for a package (2) being filled with a pourable food product. The drinking straw (3, 3?) comprises at least an inlet opening (11) for allowing the introduction of the pourable food product into the drinking straw (3, 3?), a tubular main portion (16) configured to be inserted, in use, into the package (2), having the inlet opening (11) and a sleeve (22, 22?) superimposed on and/or surrounding at least a section of the tubular main portion (16). The sleeve (22, 22?) is configured to allow for the insertion and/or introduction of the drinking straw (3, 3?) into the package (2) and to impede and/or hinder and/or block a removal and/or separation of the drinking straw (3, 3?) from the package (2) after introduction and/or insertion of the drinking straw (3, 3?) into the package (2).
    Type: Application
    Filed: January 30, 2020
    Publication date: April 7, 2022
    Applicant: TETRA LAVAL HOLDINGS & FINANCE S.A.
    Inventors: Giulio BERTANI, Pietro MARTINI, Angelo SORBARA, Paolo ZANON, Renzo BELLEI, Andrea POLIZZI, Alberto MAMELI, Ivan ORLANDI, Rocco DE PAOLA, Livio VERONESI
  • Patent number: 11292238
    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: Grant
    Filed: August 24, 2020
    Date of Patent: April 5, 2022
    Assignee: TETRA LAVAL HOLDINGS & FINANCE S.A.
    Inventors: Nils Toft, Ulf Nyman, Peter Frisk, Alain Collaud, Peter Öhman
  • Patent number: 11255759
    Abstract: A method is provided for obtaining a product sample from a vacuum vessel by using a system including a first valve arrangement, a second valve arrangement and a sample receiver connected to the first valve arrangement and the second valve arrangement. The method includes opening the first valve arrangement to provide fluid communication between an upper volume of the vacuum vessel and the sample receiver, opening the second valve arrangement to provide fluid communication between a lower volume of the vacuum vessel and the sample receiver, closing the first valve arrangement and the second valve arrangement, opening the first valve arrangement to provide fluid communication between surrounding atmosphere and the sample receiver, and opening the second valve arrangement to collect the product sample.
    Type: Grant
    Filed: May 25, 2018
    Date of Patent: February 22, 2022
    Assignee: Tetra Laval Holdings & Finance S.A.
    Inventor: Lars Mosgaard
  • Patent number: 11254086
    Abstract: A packaging material for packaging of light-sensitive goods, said packaging material comprising a first layer and a second layer, at least one hole penetrating said first layer and being covered by said second layer, and a light barrier, wherein said light barrier comprises a layer of ink being essentially nontransparent to light and provided on said second layer to at least partly cover said hole. The disclosure further relates to a method for providing a light barrier covering a hole in a packaging material as well as to a package for packaging of light-sensitive goods.
    Type: Grant
    Filed: August 4, 2016
    Date of Patent: February 22, 2022
    Assignee: Tetra Laval Holdings & Finance S.A.
    Inventors: Marcus Petersson, Joakim Balogh