Patents by Inventor Heinz Roettger

Heinz Roettger 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).

  • Publication number: 20100273623
    Abstract: A folding apparatus and method for a web-fed rotary press having a first folding jaw cylinder, a cross cutter by which a first web ribbon comprising a first quantity of printing stock webs is fed to the cross cutter and is cross cuttable into first print products by the cross cutter and a collection cylinder by which the first print products are subsequently cross folded by the collection cylinder and the first folding jaw cylinder. The apparatus also includes an auxiliary cross cutter which cross cuts a second web ribbon comprising a second quantity of printing stock webs into second print products. A transfer device is used to transfer the second print products produced from the second web ribbon to the collection cylinder. As a result, a first print product and a second print product are combined on the collection cylinder and are cross folded together when transferred to the first folding jaw cylinder.
    Type: Application
    Filed: October 20, 2009
    Publication date: October 28, 2010
    Applicant: Manroland AG
    Inventors: Peter Knauer, Axel Matheis, Heinz Roettger
  • Patent number: 7011616
    Abstract: A cutting cylinder is mounted such that it can rotate and be driven and is provided with four cutting blades on its circumference, which blades divide the circumferential length into four sections arranged on the circumference of the cutting cylinder.
    Type: Grant
    Filed: June 1, 2004
    Date of Patent: March 14, 2006
    Assignee: MAN Roland Druckmaschinen AG
    Inventors: Hans-Eckhard Mamberer, Heinz Roettger, Ulrich Rohrhirsch, Franz Rumesz
  • Publication number: 20040254055
    Abstract: A cutting cylinder is mounted such that it can rotate and be driven and is provided with four cutting blades on its circumference, which blades divide the circumferential length into four sections arranged on the circumference of the cutting cylinder.
    Type: Application
    Filed: June 1, 2004
    Publication date: December 16, 2004
    Applicant: MAN Roland Druckmaschinen AG
    Inventors: Hans-Eckhard Mamberer, Heinz Roettger, Ulrich Rohrhirsch, Franz Rumesz
  • Patent number: 5201701
    Abstract: To provide close coupling between movable elements, such as segments (18) capable of varying the effective diameter of a folding blade cylinder (2) or a movable jaw (38) of a folding jaw cylinder, a first gear gear element (21, 47) is coupled via a positioning spindle (20, 43) to the respective movable element (18, 38); a second gear element (22) is coupled to the spindle (20, 43) and further rotationally coupled to the cylinder shaft (11, 35). A positioning or adjustment gearing, for example a differential, or a planetary gearing is positioned in close vicinity to a side wall of the machine, facing the respective cylinder, the positioning gearing being operable to be controlled to change the relative angular relationship between input or received rotation and output or delivered rotation, and being coupled to the second gear element (22), to receive rotation therefrom and further to the first gear element to deliver rotation and additional adjustment movement thereto.
    Type: Grant
    Filed: January 17, 1992
    Date of Patent: April 13, 1993
    Assignee: MAN Roland Druckmaschinen AG
    Inventors: Heinz Roettger, Michael Neher