Patents by Inventor Bernd Schroll

Bernd Schroll 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).

  • Patent number: 12649604
    Abstract: A labeling unit and a method for applying labels to containers are described. According thereto, the labeling unit comprises an unwinding device for unwinding a label-backing tape from at least one supply reel, a processing device for separating the label-backing tape into the individual labels and for transferring the labels onto the containers, and, arranged in-between, a loop buffer which is variable in size and is intended for temporarily storing the label-backing tape. Owing to the fact that the loop buffer comprises at least two, pivotably-mounted for changing the size, deflecting pulleys for the label-backing tape, and is designed and arranged to provide the sole, temporary storage between the supply reel and the separation unit, the label-backing tape can be temporarily stored with comparatively high storage dynamics and sufficiently high storage capacity for changing the label-backing tape, and also with a low outlay on an apparatus.
    Type: Grant
    Filed: April 22, 2022
    Date of Patent: June 9, 2026
    Assignee: Krones AG
    Inventors: Bernd Schroll, Johannes Strauss, Christian Holzer
  • Patent number: 12486068
    Abstract: The invention relates to a labelling device for attaching labels to containers, comprising: at least one unrolling device for a label strip; at least one cutting tool for cutting the label strip into individual labels; a vacuum transfer cylinder for transferring the labels onto the containers, wherein the vacuum transfer cylinder has a plurality of movable vacuum suction for suctioning, conveying and transferring the labels, wherein at least one vacuum suction bar is assigned to each label to be transported; at least one bar controller for controlling the movement of the vacuum suction bars, wherein the bar controller comprises at least one control cam which, in cooperation with at least one control roller of a vacuum suction bar, controls the movement of the respective vacuum suction bar.
    Type: Grant
    Filed: August 4, 2021
    Date of Patent: December 2, 2025
    Assignee: KRONES AG
    Inventors: Bernd Schroll, Gabriel Seibold, Christian Holzer, Soeren Meissner
  • Publication number: 20250091832
    Abstract: The invention relates to a film store and method for dynamically storing a strip-like label film, wherein the film store comprises at least one storage region with an upper carriage and a lower carriage as well as deflection rollers fastened thereto for the label film. The label film is guided along a transport path extending in a meandering manner between the upper carriage and the lower carriage, and the size of the film store is adjusted by the upper and lower carriage moving in opposite directions while mutually compensating for weight. Because the upper carriage and the lower carriage are moved toward one another or away from one another by a torque-controlled or force-controlled servo motor and/or the servo motor tensions the label film between the deflection rollers, the storage dynamics and the storage capacity can be optimized while maintaining a maximum permissible strip tension in the label film.
    Type: Application
    Filed: April 6, 2022
    Publication date: March 20, 2025
    Inventors: Bernd Schroll, Martin Kupka, Christian Holzer, Armin Pueschner, Johannes Strauss
  • Publication number: 20250083855
    Abstract: A labeling unit and a method for applying labels to containers are described. According thereto, the labeling unit comprises an unwinding device for unwinding a label-backing tape from at least one supply reel, a processing device for separating the label-backing tape into the individual labels and for transferring the labels onto the containers, and, arranged in-between, a loop buffer which is variable in size and is intended for temporarily storing the label-backing tape. Owing to the fact that the loop buffer comprises at least two, pivotably-mounted for changing the size, deflecting pulleys for the label-backing tape, and is designed and arranged to provide the sole, temporary storage between the supply reel and the separation unit, the label-backing tape can be temporarily stored with comparatively high storage dynamics and sufficiently high storage capacity for changing the label-backing tape, and also with a low outlay on an apparatus.
    Type: Application
    Filed: April 22, 2022
    Publication date: March 13, 2025
    Inventors: Bernd Schroll, Johannes Strauss, Christian Holzer
  • Publication number: 20230356874
    Abstract: The invention relates to a labelling device for attaching labels to containers, comprising: at least one unrolling device for a label strip; at least one cutting tool for cutting the label strip into individual labels; a vacuum transfer cylinder for transferring the labels onto the containers, wherein the vacuum transfer cylinder has a plurality of movable vacuum suction for suctioning, conveying and transferring the labels, wherein at least one vacuum suction bar is assigned to each label to be transported; at least one bar controller for controlling the movement of the vacuum suction bars, wherein the bar controller comprises at least one control cam which, in cooperation with at least one control roller of a vacuum suction bar, controls the movement of the respective vacuum suction bar.
    Type: Application
    Filed: August 4, 2021
    Publication date: November 9, 2023
    Inventors: Bernd SCHROLL, Gabriel SEIBOLD, Christian HOLZER, Soeren MEISSNER
  • Patent number: 11628965
    Abstract: A labeling device and a method for applying labels to containers comprising an unwinding unit for receiving thereon at least one supply roll with a label tape; having an intermediate buffer unit for temporarily storing the label tape unwound from the supply roll, the intermediate buffer unit comprising at least one first movable roller unit; a drive unit arranged downstream of the intermediate buffer unit when seen in the conveying direction and used for driving the label tape in the conveying direction and processing unit for separating the label tape into the individual labels and for optionally coating the labels with glue and for transferring the labels to the containers wherein the intermediate buffer unit and the drive unit have arranged between them a separately configured, dynamic buffer unit comprising at least one second roller unit which is movable independently of the intermediate buffer unit.
    Type: Grant
    Filed: October 16, 2017
    Date of Patent: April 18, 2023
    Assignee: KRONES AG
    Inventors: Johannes Strauss, Christian Holzer, Bernd Schroll
  • Publication number: 20220339660
    Abstract: The disclosure relates to a hot glue method for applying hot glue onto labels and/or containers using the hot glue unit, and to a glue vapor suction device for a labeler, comprising a suction opening, a suction, a pre-separation unit, a filter unit, and an outlet opening, which are arranged in communication with one another successively by lines in a direction of flow of the glue vapor through a fluid line system. At least one sensor system is arranged in the suction for verifying proper operation of the glue vapor suction. A hot glue unit is provided comprising at least one glue roller, a glue container, and a housing in which the glue roller is arranged. The hot glue unit comprises a glue vapor suction device connected to the housing for sucking glue vapor from the interior of the housing before it exits the hot glue unit.
    Type: Application
    Filed: April 13, 2022
    Publication date: October 27, 2022
    Inventors: Konrad SENN, Bernd SCHROLL
  • Patent number: 11318492
    Abstract: The present disclosure relates to a hot glue unit for a labeling machine in the beverage processing industry. The hot glue unit includes a housing, a glue roller disposed in an interior of the housing, a glue container, and a filter unit including an extractor connected to the housing. The extractor is to extract gases from the interior of the housing and supply the gases to the filter unit before the gases are to exit the hot glue unit.
    Type: Grant
    Filed: August 21, 2018
    Date of Patent: May 3, 2022
    Assignee: Krones AG
    Inventors: Benjamin Aumer, Elmar Reese, Gabriel Seibold, Konrad Senn, Soeren Meissner, Christian Holzer, Bernd Schroll
  • Publication number: 20190322403
    Abstract: A labeling device and a method for applying labels to containers comprising an unwinding unit for receiving thereon at least one supply roll with a label tape; having an intermediate buffer unit for temporarily storing the label tape unwound from the supply roll, the intermediate buffer unit comprising at least one first movable roller unit; a drive unit arranged downstream of the intermediate buffer unit, when seen in the conveying direction and used for driving the label tape in the conveying direction; and processing unit for separating the label tape into the individual labels and for optionally coating the labels with glue and for transferring the labels to the containers wherein the intermediate buffer unit and the drive unit have arranged between them a separately configured, dynamic buffer unit comprising at least one second roller unit which is movable independently of the intermediate buffer unit.
    Type: Application
    Filed: October 16, 2017
    Publication date: October 24, 2019
    Inventors: Johannes STRAUSS, Christian HOLZER, Bernd SCHROLL
  • Publication number: 20190070628
    Abstract: The present disclosure relates to a hot glue unit for a labeling machine in the beverage processing industry. The hot glue unit includes a housing, a glue roller disposed in an interior of the housing, a glue container, and a filter unit including an extractor connected to the housing. The extractor is to extract gases from the interior of the housing and supply the gases to the filter unit before the gases are to exit the hot glue unit.
    Type: Application
    Filed: August 21, 2018
    Publication date: March 7, 2019
    Inventors: Benjamin AUMER, Elmar REESE, Gabriel SEIBOLD, Konrad SENN, Soeren MEISSNER, Christian HOLZER, Bernd SCHROLL
  • Patent number: 9302463
    Abstract: A container treatment machine for printing on containers, including a transport unit optionally configured as a carousel and used for conveying the containers in circulating container reception apparatus, at least one direct printing head for printing with a light-curing printing ink, and a stationary curing unit for curing the printing ink on the containers by light radiation, optionally UV light radiation, characterized in that each of the container reception apparatuses is provided with a shielding enclosure used for shielding off light radiation and having at least one access opening for the curing unit, and the curing unit is provided with a shielding element cooperating with the access opening of at least one shielding enclosure such that direct exit of light is prevented.
    Type: Grant
    Filed: August 6, 2014
    Date of Patent: April 5, 2016
    Assignee: KRONES AG
    Inventors: Andreas Heidrich, Florian Lauterbach, Bernd Schroll, Daniel Hartl
  • Patent number: 9272534
    Abstract: A printing device for printing on containers in a rotationally-driven container conveying unit by means of which containers are conveyed between at least one container feed location and at least one container removal location, the printing device, and including at least one print head and at least one housing for housing a container. Each housing includes a hollow body, which is partially open at least in a printing area and which is used for accommodating the container, the opening for the printing area defining a front side and a side located opposite the front side defining a rear side.
    Type: Grant
    Filed: February 20, 2014
    Date of Patent: March 1, 2016
    Assignee: KRONES AG
    Inventors: Bernhard Domeier, Andreas Kraus, Frank Winzinger, Andreas Sonnauer, August Peutl, Bernd Schroll
  • Publication number: 20150076939
    Abstract: Rotary machine, in particular container treatment machine, including a rotating part which has several treatment stations, and a stationary part, the rotating part and the stationary part are embodied such that they together form the drive of the machine, the rotating part forming the rotor and the stationary part forming the stator of an electric motor.
    Type: Application
    Filed: August 21, 2014
    Publication date: March 19, 2015
    Inventors: Bernd Schroll, Roland Laumer, Heinz Humele, Christian Stoiber, Andreas Kraus, August Peutl
  • Publication number: 20150059600
    Abstract: A container treatment machine for printing on containers, including a transport unit optionally configured as a carousel and used for conveying the containers in circulating container reception apparatus, at least one direct printing head for printing with a light-curing printing ink, and a stationary curing unit for curing the printing ink on the containers by light radiation, optionally UV light radiation, characterized in that each of the container reception apparatuses is provided with a shielding enclosure used for shielding off light radiation and having at least one access opening for the curing unit, and the curing unit is provided with a shielding element cooperating with the access opening of at least one shielding enclosure such that direct exit of light is prevented.
    Type: Application
    Filed: August 6, 2014
    Publication date: March 5, 2015
    Inventors: Andreas Heidrich, Florian Lauterbach, Bernd Schroll, Daniel Hartl
  • Publication number: 20140285600
    Abstract: A printing device for printing on containers in a rotationally-driven container conveying unit by means of which containers are conveyed between at least one container feed location and at least one container removal location, the printing device, and including at least one print head and at least one housing for housing a container. Each housing includes a hollow body, which is partially open at least in a printing area and which is used for accommodating the container, the opening for the printing area defining a front side and a side located opposite the front side defining a rear side.
    Type: Application
    Filed: February 20, 2014
    Publication date: September 25, 2014
    Applicant: KRONES AG
    Inventors: Bernhard Domeier, Andreas Kraus, Frank Winzinger, Andreas Sonnauer, August Peutl, Bernd Schroll