Patents Assigned to CWS INTERNATIONAL GMBH
  • Patent number: 11214456
    Abstract: A method and an arrangement for detecting a filling level in a tissue dispenser for dispensing portions of a continuous web of tissue from a tissue roll is adapted for use with. a tissue dispenser for dispensing portions of the continuous web of tissue from the tissue roll. The method comprises the steps of counting portions of the tissue dispensed by the tissue dispenser, determining an initial filling level depending on the counter data and an initial tissue type information, and determining a verified filling level depending on the counter data when a roll exchange of a tissue roll from a first tissue roll position to a second tissue roll position in the tissue dispenser has occurred.
    Type: Grant
    Filed: July 23, 2020
    Date of Patent: January 4, 2022
    Assignee: CWS INTERNATIONAL GMBH
    Inventors: Peter Janek, Sascha Scheler
  • Publication number: 20210186275
    Abstract: A dispenser for provision of portions of a tissue web, a retrofit kit for a dispenser, a method for provision of portions of a tissue web, and a method for upgrading a dispenser. The dispenser comprises a first transport arrangement for unused tissue and a second transport arrangement for used tissue, a housing with a dispensing opening through which a tissue portion located between the first transport arrangement and the second transport arrangement protrudes, a detection arrangement comprising at least one sensor unit, preferably comprising a first sensor and a second sensor, for detecting a user change, and a control unit adapted to activate the second transport arrangement when a user change is detected.
    Type: Application
    Filed: December 15, 2020
    Publication date: June 24, 2021
    Applicant: CWS International GmbH
    Inventors: Markus Rueckheim, Christoph Zimmermann
  • Patent number: 10966578
    Abstract: A holding arrangement for holding a tissue roll in a dispenser, to a dispenser and a method is disclosed. The holding mechanism comprises a holding mechanism for holding a tissue roll in a first tissue roll position; wherein the holding mechanism comprises a first holding element for engaging a first end of an axle of the tissue roll and a second holding element for engaging a second end of the axle of the tissue roll; a diameter sensor; and a shift mechanism adapted for shifting the holding mechanism, in particular the first and second holding elements, from a hold position to a release position and vice versa; wherein a distance between the first holding element and the second holding element in the release position is larger than a distance between the first holding element and the second holding element in the hold position.
    Type: Grant
    Filed: July 29, 2019
    Date of Patent: April 6, 2021
    Assignee: CWS INTERNATIONAL GmbH
    Inventors: Christoph Zimmermann, Markus Rückheim
  • Patent number: 10966577
    Abstract: A dispenser for dispensing portions of a continuous web of tissue from a tissue roll is disclosed. Further, the invention relates to a method for dispensing portions of a continuous web of tissue from a tissue roll. The dispenser comprises a first tissue roll position for receiving a tissue roll and a second tissue roll position for receiving a tissue roll; an output mechanism for supplying portions of tissue; a transfer mechanism for releasably holding and transferring an end of a tissue roll in the first tissue roll position to the output mechanism; wherein the transfer mechanism is adapted to transfer the end of the tissue roll in the first tissue roll position to the output mechanism when the second tissue roll position is empty.
    Type: Grant
    Filed: July 29, 2019
    Date of Patent: April 6, 2021
    Assignee: CWS INTERNATIONAL GMBH
    Inventors: Christoph Zimmermann, Markus Rückheim