Patents by Inventor Gunther Hagemann

Gunther Hagemann 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: 7059598
    Abstract: A conveying arrangement for sheet quires, includes at least two successively arranged conveying devices of which a front conveying device as seen in a conveying direction has a lower speed than a rear conveying device. At least one ionization device electrostatically charges the sheet quires. An area of the front conveying device includes a suction device for administering suction air to the sheet quires in at least one region of the sheet quires.
    Type: Grant
    Filed: June 12, 2002
    Date of Patent: June 13, 2006
    Assignee: E.C.H. Will GmbH
    Inventors: Günther Hagemann, Frank Herpel, Jürgen Peter
  • Patent number: 6945529
    Abstract: A conveying arrangement for sheet quires includes successively arranged conveying devices of which a downstream conveying device as seen in a conveying direction has a lower speed than an upstream conveying device and at least one ionization device for electrostatic charging of the sheet quires. The downstream conveying device includes a suction device for administering suction air to the sheet quires at stationary suction openings.
    Type: Grant
    Filed: July 26, 2004
    Date of Patent: September 20, 2005
    Assignee: E.C.H. Will GmbH
    Inventors: Günther Hagemann, Frank Herpel, Jürgen Peter
  • Publication number: 20050077171
    Abstract: The invention relates to apparatus for treating a multi-panel or multi-sheet web of paper or similar electrostatically chargeable material. A multi-layer web of such material is advanced toward and through at least one cutter to yield a succession of stacks which are ready for assembly into piles and/or for other processing. The arrangement for moving the web and there-upon the stacks lengthwise includes a first unit up-stream and a second unit downstream of the cutter, and an ionizing unit is installed adjacent the path of the web and stacks, either between the first moving unit and the cutter or between the cutter and the second moving unit. In either event, the ionizing unit is closely adjacent the cutter. If the stacks are to be assembled into a succession of piles downstream of the second moving unit, the apparatus further comprises an electrostatic discharging device in the region of the pile forming station.
    Type: Application
    Filed: September 22, 2004
    Publication date: April 14, 2005
    Applicant: E.C.H. Will GmbH
    Inventors: Gunther Hagemann, Thorsten Gadtke, Frank Herpell
  • Publication number: 20050029733
    Abstract: A conveying arrangement for sheet quires includes successively arranged conveying devices of which a downstream conveying device as seen in a conveying direction has a lower speed than an upstream conveying device and at least one ionization device for electrostatic charging of the sheet quires. The downstream conveying device includes a suction device for administering suction air to the sheet quires at stationary suction openings.
    Type: Application
    Filed: July 26, 2004
    Publication date: February 10, 2005
    Applicant: E.C.H. Will GmbH
    Inventors: Gunther Hagemann, Frank Herpel, Jurgen Peter
  • Publication number: 20020190461
    Abstract: A conveying arrangement for sheet quires, includes at least two successively arranged conveying devices of which a front conveying device as seen in a conveying direction has a lower speed than a rear conveying device. At least one ionization device electrostatically charges the sheet quires. An area of the front conveying device includes a suction device for administering suction air to the sheet quires in at least one region of the sheet quires.
    Type: Application
    Filed: June 12, 2002
    Publication date: December 19, 2002
    Inventors: Gunther Hagemann, Frank Herpel, Jurgen Peter