Patents Assigned to Larsen Strings A/S
  • Patent number: 11361738
    Abstract: Method for artificial playing-in of a musical instrument string comprising one or more layers of wire(s) and/or band(s) wound around a core, in which the method comprises use of a flexing process on the musical instrument string during the production or after the winding of the last layer on the musical instrument string, but preferably before grinding of the surface of the musical instrument string, apparatus for artificial playing in a musical instrument string comprising one or more layers of wire(s) and/or band(s) wound around a core, in which said apparatus comprises a string tensioning device for clamping a musical instrument string between two points with a predefined fixed or variable pull force in its longitudinal direction to keep it taut, and a flexing device used during production of a musical instrument string.
    Type: Grant
    Filed: October 17, 2018
    Date of Patent: June 14, 2022
    Assignee: Larsen Strings A/S
    Inventors: Kurt Baasch, Thomas Zwieg, Kristian Bach Sigvardt
  • Patent number: 11293119
    Abstract: Musical instrument string or sports racket string, comprising a core which comprises or is composed of a bundle of thermoplastic fibers, wherein at least some thermoplastic fibers of the bundle are at least partially, such as for example in a punctiform or linear manner, connected to one another in a materially integral manner, in particular by fusing on the boundary surfaces, and method for producing said string.
    Type: Grant
    Filed: August 18, 2017
    Date of Patent: April 5, 2022
    Assignee: Larsen Strings A/S
    Inventor: Thomas Zwieg
  • Publication number: 20210390929
    Abstract: Method for artificial playing-in of a musical instrument string comprising one or more layers of wire(s) and/or band(s) wound around a core, in which the method comprises use of a flexing process on the musical instrument string during the production or after the winding of the last layer on the musical instrument string, but preferably before grinding of the surface of the musical instrument string, apparatus for artificial playing in a musical instrument string comprising one or more layers of wire(s) and/or band(s) wound around a core, in which said apparatus comprises a string tensioning device for clamping a musical instrument string between two points with a predefined fixed or variable pull force in its longitudinal direction to keep it taut, and a flexing device used during production of a musical instrument string.
    Type: Application
    Filed: October 17, 2018
    Publication date: December 16, 2021
    Applicant: Larsen Strings A/S
    Inventors: Kurt BAASCH, Thomas ZWIEG, Kristian Bach SIGVARDT
  • Publication number: 20200248343
    Abstract: Musical instrument string or sports racket string, comprising a core which comprises or is composed of a bundle of thermoplastic fibers, wherein at least some thermoplastic fibers of the bundle are at least partially, such as for example in a punctiform or linear manner, connected to one another in a materially integral manner, in particular by fusing on the boundary surfaces, and method for producing said string.
    Type: Application
    Filed: August 18, 2017
    Publication date: August 6, 2020
    Applicant: Larsen Strings A/S
    Inventor: Thomas ZWIEG
  • Patent number: 9728169
    Abstract: A viscoelastic polymer matrix is used for configuration and adjustment of acoustical properties of a musical string for bowed and plucked instruments; the polymer matrix is not covering the surface of the string but is provided between the core and the at least one sheath or between wound sheaths around the core: The polymer matrix comprises a polymeric binding agent and insoluble, sub-micrometer size, nano-scale solid state particles embedded in the binding agent.
    Type: Grant
    Filed: September 3, 2013
    Date of Patent: August 8, 2017
    Assignee: Larsen Strings A/S
    Inventor: Thomas Zwieg