Patents by Inventor Lukas Oehm

Lukas Oehm 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).

  • Cross seam joining device for joining a sealing seam for a flexible packaging
    Patent number: 9993970
    Abstract: The invention relates to a cross seam joining device for a flexible packaging having at least one ultrasonic applicator (13a-13c), which is rotatably mounted on a shaft (13d) and can be rotated about an axis (13e) of the shaft (13d) arranged longitudinally to the cross seam (110, 111). The ultrasonic applicator (13a-13c) is designed to produce and bundle ultrasounds in a frequency range of 0.1 MHz-0.5 MHz, preferably from 0.5 MHz-2 MHz.
    Type: Grant
    Filed: March 6, 2014
    Date of Patent: June 12, 2018
    Assignee: Robert Bosch GmbH
    Inventors: Ulrich Wieduwilt, Lukas Oehm, Marko Liebler, Sascha Bach
  • Method for joining a sealing seam of a tubular bag packaging by means of an ultrasound applicator and longitudinal seal joining device for use with said method
    Patent number: 9993967
    Abstract: The invention relates to a method for joining a sealing seam of a tubular bag packaging by means of an ultrasonic applicator (10), characterized in that said ultrasonic applicator (10) generates ultrasonic waves at a frequency of between 0.1 MHz and 5 MHz, preferably between 0.5 MHz and 2 MHz. The invention also relates to a longitudinal seal joining device of a tubular bag machine for use with said claimed method.
    Type: Grant
    Filed: June 11, 2014
    Date of Patent: June 12, 2018
    Assignee: Robert Bosch GmbH
    Inventors: Lukas Oehm, Ulrich Wieduwilt, Marko Liebler, Sascha Bach
  • CROSS SEAM JOINING DEVICE FOR JOINING A SEALING SEAM FOR A FLEXIBLE PACKAGING
    Publication number: 20160368205
    Abstract: The invention relates to a cross seam joining device for a flexible packaging having at least one ultrasonic applicator (13a-13c), which is rotatably mounted on a shaft (13d) and can be rotated about an axis (13e) of the shaft (13d) arranged longitudinally to the cross seam (110, 111). The ultrasonic applicator (13a-13c) is designed to produce and bundle ultrasounds in a frequency range of 0.1 MHz-0.5 MHz, preferably from 0.5 MHz-2 MHz.
    Type: Application
    Filed: March 6, 2014
    Publication date: December 22, 2016
    Inventors: Ulrich Wieduwilt, Lukas Oehm, Marko Liebler, Sascha Bach
  • METHOD FOR JOINING A SEALING SEAM OF A TUBULAR BAG PACKAGING BY MEANS OF AN ULTRASOUND APPLICATOR AND LONGITUDINAL SEAL JOINING DEVICE FOR USE WITH SAID METHOD
    Publication number: 20160368200
    Abstract: The invention relates to a method for joining a sealing seam of a tubular bag packaging by means of an ultrasonic applicator (10), characterised in that said ultrasonic applicator (10) generates ultrasonic waves at a frequency of between 0.1 MHz and 5 MHz, preferably between 0.5 MHz and 2 MHz. The invention also relates to a longitudinal seal joining device of a tubular bag machine for use with said claimed method.
    Type: Application
    Filed: June 11, 2014
    Publication date: December 22, 2016
    Inventors: Lukas Oehm, Ulrich Wieduwilt, Marko Liebler, Sascha Bach