Patents Assigned to Dover Europe Sàrl
  • Patent number: 11829663
    Abstract: A method and system for providing series of serialized unique information on a substrate together with product related information. The method includes: printing a first product relevant information on the substrate using a first set of printer device; storing said first product relevant information a data storage device; providing said series of serialized unique information from a source of serialized unique information, using a second set of printer device or marking device on the substrate; storing information about the serialized unique information to a data storage device; printing a second set of product related information on the substrate using a printer device; and analysing the printed serialized unique information and the first and the second set of product related information on the substrate when formed to a package.
    Type: Grant
    Filed: June 29, 2022
    Date of Patent: November 28, 2023
    Assignee: DOVER EUROPE SÀRL
    Inventor: Roger Veenma
  • Patent number: 11807012
    Abstract: A continuous inkjet printer includes an ink circuit. A first part of the ink circuit includes hydraulic components for providing a print head of the CIJ printer with ink and solvent. A second part of the ink circuit includes a first single-block assembly including at least part of at least a first pump and a second single-block assembly including at least one filter. Each of the assemblies further includes: a housing having at least one fluid inlet and at least one fluid outlet; fluid connections to allow fluids to flow from the at least one fluid inlet, to the at least part of a first pump or said filter and then to the at least one fluid outlet; and a structure for mounting and disassembling the first single-block assembly and the second single-block assembly to and from the first part of the ink circuit, independently from each other.
    Type: Grant
    Filed: December 29, 2021
    Date of Patent: November 7, 2023
    Assignee: DOVER EUROPE SÀRL
    Inventors: Matthieu Bardin, Vincent Audouard, Thomas Marzano, Francis Pourtier
  • Patent number: 11766858
    Abstract: A drop generator for a printing head of a continuous inkjet printer includes at least one ink feed conduit for feeding ink into a stimulation chamber, which has a quality factor Q lower than 2 and at least one resonant frequency fr; an actuator for stimulating a wall of said stimulation chamber; and at least one nozzle for ejecting a jet.
    Type: Grant
    Filed: November 14, 2019
    Date of Patent: September 26, 2023
    Assignee: DOVER EUROPE SÀRL
    Inventors: Bruno Barbet, Daniel Esteoulle
  • Patent number: 11760096
    Abstract: A method is provided for cleaning a print head, wherein the print head includes a cavity for the circulation of jets and at least one first spraying nozzle for projecting at least one cleaning fluid towards at least one inner portion of the cavity. The method includes the step of projecting, using the first spraying nozzle, several pulses of cleaning fluid towards the inside of the cavity.
    Type: Grant
    Filed: January 14, 2022
    Date of Patent: September 19, 2023
    Assignee: Dover Europe Sàrl
    Inventors: Damien Bonneton, Camille Gobin, Jean-François Abadie, Jean-Marie Rolland, Niklaus Hugi
  • Patent number: 11701893
    Abstract: A method of authenticating a consumable or detachable element of a continuous inkjet printer comprising: the controller of the printer generating a 1st item of random information that is dispatched to an authentication circuit of the element; encrypting the 1st item of information by the authentication circuit using a 1st encryption algorithm and a 1st secret key to form a 1st item of encrypted random information; dispatching the 1st item of information to the controller; encrypting the 1st item of information by the controller using a 2nd encryption algorithm and a 2nd secret key to form a 2nd item of encrypted random information; comparing the 1st item of encrypted random information with the 2nd encrypted item of random information to authenticate the consumable element; and if the consumable element is authenticated, dispatching at least one part of a 3rd key, termed the shared key, by the element to the printer.
    Type: Grant
    Filed: November 20, 2020
    Date of Patent: July 18, 2023
    Assignee: Dover Europe Sàrl
    Inventor: Damien Bonneton
  • Patent number: 11669700
    Abstract: A printed graphical code has H lines and a W columns i (i=1, . . . W) and a pattern of H×W cells, each at the intersection of a column and a line. Each cell or dot is formed with a drop from a printhead of a continuous inkjet printer and two successive dots of a column are separated by at least one non printed cell. A method for printing each column comprises: retrieving or selecting charges to be applied to each drop for printing the dots of the column from a set of data or database of charges for each of a number of configurations of drops to be printed, the number being equal to or less than 2(H/2)+1 if H is an even number or equal to or less than 2((H+1)/2)+1 if H is an odd number; charging the drops for printing according to the retrieved charges; and printing the column.
    Type: Grant
    Filed: October 6, 2021
    Date of Patent: June 6, 2023
    Assignee: DOVER EUROPE SÀRL
    Inventors: Gabriel Leopold, Jean-Marie Rolland, Nesrine Rebzani, David Darnaud
  • Patent number: 11642896
    Abstract: The present invention refers to a plant (1) for printing a fibrous material (T). The printing plant (1) comprises: a station (14) for supplying a fibrous material configured for supplying the fibrous material along a predetermined operative path, a treating station (10) configured for treating the fibrous material with a treatment composition by applying the composition itself on a first side (T1) of the fibrous material (T); and a printing station (6) configured for ink-printing at least part of a second side (T2) of the fibrous material (T) opposite to the first side (T1). Moreover, the present invention refers to a process of printing a fibrous material.
    Type: Grant
    Filed: June 21, 2022
    Date of Patent: May 9, 2023
    Assignee: Dover Europe Sàrl
    Inventor: Luigi Milini
  • Patent number: 11518896
    Abstract: The invention refers to a disperse black ink comprising: an aqueous vehicle and a black dye dispersion comprising: disperse blue 165, disperse orange 29, disperse red 82 and disperse blue 60, and the use of such black ink in a method for inkjet-printing on a fabric.
    Type: Grant
    Filed: March 28, 2018
    Date of Patent: December 6, 2022
    Assignee: Dover Europe Sàrl
    Inventors: Marco Ugoletti, Luca Guggiari
  • Patent number: 11513744
    Abstract: A printer comprising a controller to control printing operations, a 1st user interface and at least one second user interface, connection to connect the 2nd user interface with the controller and wireless connection for exchanging data between the 2nd user interface and the controller when the second user interface is not connected with the printer, the controller being programmed to: detect whether the 2nd user interface is connected or not with the printer; display a different information on at least the first user interface depending on whether the 2nd user interface is connected or not.
    Type: Grant
    Filed: April 7, 2017
    Date of Patent: November 29, 2022
    Assignee: DOVER EUROPE SÀRL
    Inventors: Elisabeth Martin, Mikael Palmen
  • Patent number: 11479039
    Abstract: A damper for a continuous ink jet printer, comprising a fluid receiving chamber (6), comprising at least a lateral wall (22), a fluid inlet (11), and a fluid outlet (12), and at least one membrane (14), the membrane being in a material having a Young modulus between 0.5 MPa and 1000 MPa, the membrane being deformed under the influence of a pressure variation in the first portion.
    Type: Grant
    Filed: December 11, 2020
    Date of Patent: October 25, 2022
    Assignee: Dover Europe Sàrl
    Inventors: Bruno Barbet, Hervé Gregoire, Adrien Marion
  • Patent number: 11434036
    Abstract: A label application system and method for applying a label to a package travelling on a conveyor along a conveying path includes: an applicator apparatus which is operable to move a label into contact with a package, a control system, which controls operation of the applicator apparatus, and a sensor system operable to detect an edge of the package, a distance from a reference point to the package, and the speed at which the package is travelling, wherein the control system is operable to receive and process the data from the sensor system relating to the package and initiate operation of the applicator apparatus such that the label is applied to the package in a desired position as the package moves in a direction of travel.
    Type: Grant
    Filed: January 25, 2021
    Date of Patent: September 6, 2022
    Assignee: Dover Europe Sàrl
    Inventors: Michael Baumann, Gerd Buehler
  • Patent number: 11416195
    Abstract: The present invention relates to method and system for providing series of serialized unique information on a substrate together with product related information. The method comprising steps of: printing a first product relevant information on the substrate using a first set of printer device (15); storing said first product relevant information a data storage device (20); providing said series of serialized unique information from a source of serialized unique information, using a second set of printer device (30) or marking device on the substrate; storing information about the serialized unique information to a data storage device (20); printing a second set of product related information on the substrate using a printer device (42); and analysing the printed serialized unique information and the first and the second set of product related information on the substrate when formed to a package.
    Type: Grant
    Filed: May 21, 2019
    Date of Patent: August 16, 2022
    Assignee: Dover Europe Sàrl
    Inventor: Roger Veenma
  • Patent number: 11390092
    Abstract: The present invention refers to a plant (1) for printing a fibrous material (T). The printing plant (1) comprises: a station (14) for supplying a fibrous material configured for supplying the fibrous material along a predetermined operative path, a treating station (10) configured for treating the fibrous material with a treatment composition by applying the composition itself on a first side (T1) of the fibrous material (T); and a printing station (6) configured for ink-printing at least part of a second side (T2) of the fibrous material (T) opposite to the first side (T1). Moreover, the present invention refers to a process of printing a fibrous material.
    Type: Grant
    Filed: July 25, 2017
    Date of Patent: July 19, 2022
    Assignee: Dover Europe Sàrl
    Inventor: Luigi Milini
  • Patent number: 11370574
    Abstract: An applicator apparatus including an applicator pad (10) and an actuator (180) for positioning the applicator pad (10) in a desired position, the applicator pad (10) being attached to the actuator (180) by an attachment member (40), wherein the attachment member (40) enables articulation between the applicator pad (10) and the actuator (180).
    Type: Grant
    Filed: November 29, 2019
    Date of Patent: June 28, 2022
    Assignee: Dover Europe Sàrl
    Inventors: Jonas Eichenberger, Tobias Bleiker, Simon Weidmer
  • Patent number: 11276031
    Abstract: Systems and methods for printing and verifying product codes using ultraviolet (UV) fluorescing ink include, in at least one aspect, a system including: a UV light source configured and arranged to illuminate, with UV light, product codes printed on products; a camera configured and arranged to capture visible light emitted by a single ink of the product codes responsive to the illumination with the UV light, where the single ink includes a combination of a non-fluorescing substance and a UV fluorescing substance; and a controller coupled with the camera and configured to perform machine vision processing on the captured visible light to identify and confirm the product codes printed on the products.
    Type: Grant
    Filed: December 12, 2017
    Date of Patent: March 15, 2022
    Assignee: Dover Europe Sarl
    Inventor: Steven D. Keddie
  • Publication number: 20220053098
    Abstract: The embodiments herein relate to a method performed by a system (100) for handling variations in a mark (110) printed by a group (105) of industrial printers (101). The system (100) obtains images of the printed mark (110) printed by each of the printers (101) in the group (105). The system (100) creates a composite image from the obtained images. The printed marks (110) appear as a repeating pattern in the composite image. The system (100) compares the printed marks (110) in the composite image to each other or to another mark. The system (100) detects variations with a first resolution in the printed marks (110) in the composite image as a result of the comparison. The system (100) creates an augmented image in which the detected variations are augmented to a second resolution. The first resolution is lower than the second resolution.
    Type: Application
    Filed: December 12, 2019
    Publication date: February 17, 2022
    Applicant: Dover Europe Sàrl
    Inventors: Christopher John Wright, Matthew John Lawrenson
  • Patent number: 11247473
    Abstract: A print head of a continuous ink jet printer comprising: a cavity for the circulation of jets, delimited laterally by a 1st side wall and a 2nd side wall, both at least partially parallel to a direction of flow of the jets in the cavity, at least one nozzle for producing at least one ink jet in the cavity, at least one electrode for sorting drops or segments of one or several of the jets intended for printing from drops or segments that are not used for printing; an outlet slot, open onto the exterior of the cavity and allowing the exiting of the drops or segment of ink intended for printing, at least one gutter for recovering drops or segments not intended for printing, at least one spraying nozzle, arranged in the cavity, for projecting at least one cleaning fluid towards at least one inner portion of the cavity and a motor driving the at least one spraying nozzle in rotation about an axis (x), for example perpendicular to a direction of flow of the jets in the cavity; a supply circuit supplying at least th
    Type: Grant
    Filed: June 20, 2019
    Date of Patent: February 15, 2022
    Assignee: DOVER EUROPE SÀRL
    Inventors: Damien Bonneton, Camille Gobin, Jean-François Abadie, Jean-Marie Rolland, Niklaus Hugi
  • Patent number: 11216222
    Abstract: The present invention relates to method and system for providing series of serialized unique information on a substrate together with product related information. The method comprising: providing the series of serialized unique information from a batch of serialized unique information, using a printer device (30) able of printing from a digital-based image directly on the substrate in a first instance; storing information about the serialized unique information to a data storage device (20); printing the product related information on the substrate; and analysing the printed serialized unique information and product related information on the substrate.
    Type: Grant
    Filed: May 21, 2019
    Date of Patent: January 4, 2022
    Assignee: DOVER EUROPE SÀRL
    Inventor: Roger Veenma
  • Patent number: 11192378
    Abstract: A method for operating a printhead of a continuous inkjet printer comprising: producing at least one ink jet in a cavity of the print head; electrostatically separating drops or sections of one or more of the jet intended for printing from drops or sections that do not serve for printing; exiting from the cavity drops or sections of ink intended for printing, through a slot open on the outside of the cavity; and circulating at least one flow of air along the outlet slot of the cavity in a direction essentially perpendicular to at least one jet of ink emitted by the printhead and intended for printing. The air having a water vapor pressure lower than the water vapor pressure defined by 100% relative humidity at the coldest temperature of the printer.
    Type: Grant
    Filed: December 18, 2019
    Date of Patent: December 7, 2021
    Assignee: DOVER EUROPE SÀRL
    Inventors: Adrien Marion, Jean Xing, René Ferry
  • Patent number: 11132783
    Abstract: A verification system for verification of a print output from a printing device includes at least one image recording device arranged spaced apart from the printing device. The printing device is configured to compute when a printed area passes the image recording device after a printing operation by a print head of the printing device, and generate a signal to the image recording device. The signal activates the image recording device to capture an image of a printed area and process the image for detecting, if the print out meets certain parameters.
    Type: Grant
    Filed: July 22, 2019
    Date of Patent: September 28, 2021
    Assignee: DOVER EUROPE SÀRL
    Inventors: James Cupit, Michal Maciejewski, Steven Keddie