Patents by Inventor Manfred Tautz

Manfred Tautz 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: 9409370
    Abstract: An apparatus for producing bags from tubular material having fabric made of stretched plastic strips has at least one tube-forming device or a tube-unwinding device, by which tubular material for producing bags can be produced from web-shaped material and in which the tubular material, can be conveyed in a transport direction (x?), at least one tube-separating device, by which tube pieces can be separated from the tubular material, a bottom-forming device, by which bottoms can be molded onto at least one end of a tube piece, and at least one transport device for transporting the tube pieces within the bottom-forming device in a transport direction (x) extending transversely to their direction of extension (y) The transport direction (x?) of the tubular material in the tube-forming device or the tube-unwinding device and the transport direction (x) of the tube pieces in the transport device are parallel to each other.
    Type: Grant
    Filed: January 14, 2010
    Date of Patent: August 9, 2016
    Assignee: WINDMOELLER & HOELSCHER KG
    Inventors: Uwe Koehn, Manfred Tautz, Manfred Mueller
  • Publication number: 20120108409
    Abstract: The invention describes an apparatus (1) for producing bags from tubular material (2) comprising fabric made of stretched plastic strips, which apparatus comprises: at least one tube-forming device (13) or a tube-unwinding device (3), by means of which tubular material (2) for producing bags (12) can be produced from web-shaped material (14) and in which the tubular material (2) can be conveyed in a transport direction (x?), and at least one tube-separating device (6), by means of which (6) tube pieces (16) can be separated from the tubular material (2), and a bottom-forming device (8, 9, 10, 11), by means of which (8, 9, 10, 11) bottoms can be molded onto at least one end of a tube piece (16), at least one transport device for transporting the tube pieces (16) within the bottom-forming device (8, 9, 10, 11) in a transport direction (x) extending transversely to their direction of extension (y).
    Type: Application
    Filed: January 14, 2010
    Publication date: May 3, 2012
    Inventors: Uwe Koehn, Manfred Tautz, Manfred Mueller