Patents by Inventor Norbert Frenzel

Norbert Frenzel 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: 10279937
    Abstract: The present invention relates to a device for wrapping a piece item stack, which is formed of a plurality of piece item parts that are disposed on top of one another, with a tubular film, wherein the device has a tubular film stock, a conveyor device for pulling a predetermined length of tubular film out of the tubular film stock, a cutting device for cutting the pulled-off tubular film for the formation of a tubular hood and a fitting device, which is arranged downstream of the cutting device in the conveying direction of the tubular film, for pulling the tubular hood over the piece item stack, as well as a method for changing the tubular film stock in such a device. For enhanced safety and guarantee of a disturbance-free operation, a discharge device, which can discharge a length piece (L) of the tubular film, is proposed with the present invention as a part of the device for wrapping the piece item stack.
    Type: Grant
    Filed: August 8, 2017
    Date of Patent: May 7, 2019
    Assignee: Maschinefabrik Mollers GmbH
    Inventors: Norbert Frenzel, Ludger Schwarte
  • Publication number: 20180105298
    Abstract: A method for producing a pallet-less packaging unit has multiple packaging objects stacked to a stack of goods. The objects are stacked with a special layer that forms at least two encroachment areas for fork legs of a lift truck in at least one stack level. The special layer is first stacked on a normal layer larger than the special layer. The stack of goods is wrapped with its encroachment areas with a first film, the stack of goods that is wrapped on one side is turned around so the part of the stack of goods that has the special layer comes downwards and the stack of goods is wrapped with a second film that reaches up to the first film. In embodiments, second encroachment areas extend essentially at a right angle to first encroachment areas. The method provides a pallet-less packaging unit that can be handled more easily.
    Type: Application
    Filed: October 17, 2017
    Publication date: April 19, 2018
    Inventor: Norbert Frenzel
  • Publication number: 20180044043
    Abstract: The present invention relates to a device for wrapping a piece item stack, which is formed of a plurality of piece item parts that are disposed on top of one another, with a tubular film, wherein the device has a tubular film stock, a conveyor device for pulling a predetermined length of tubular film out of the tubular film stock, a cutting device for cutting the pulled-off tubular film for the formation of a tubular hood and a fitting device, which is arranged downstream of the cutting device in the conveying direction of the tubular film, for pulling the tubular hood over the piece item stack, as well as a method for changing the tubular film stock in such a device. For enhanced safety and guarantee of a disturbance-free operation, a discharge device, which can discharge a length piece (L) of the tubular film, is proposed with the present invention as a part of the device for wrapping the piece item stack.
    Type: Application
    Filed: August 8, 2017
    Publication date: February 15, 2018
    Inventors: Norbert Frenzel, Ludger Schwarte