Patents by Inventor Ernst Doring

Ernst Doring 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: 20220089397
    Abstract: The method relates to tape connecting device (1) and a method for connecting a first tape to a second tape for providing a tape string. In the tape connecting device (1) when continuously conveying the first tape an end section of the first tape is connected to a start section of the second tape by an adhesive connection by a liquid (in particular water) arranged in a connecting section. Furthermore, the invention relates to a method for connecting two tapes, a processing system and a use of a method. The inventive tape connecting device (1) and the method can in particular be used for a continuous provision of a security tape for a security document as a banknote.
    Type: Application
    Filed: December 6, 2021
    Publication date: March 24, 2022
    Inventors: Heiko Ebhardt, Ernst Döring, Sascha Möbs
  • Patent number: 8267343
    Abstract: The invention relates to a method for controlling a winding machine for winding a continuously fed winding material on bobbin tubes to wound packages. The winding machine comprises two driven spindles. A traversing device holds a traversing guide. The traversing guide is driven for a traversing movement, whereas the traversing device is driven for a changing movement in a changing direction transverse to the traversing movement. A control device controls both the traversing movement and the changing movement. The movement of said traversing device and said traversing guide is controlled for guiding the winding material from a package wound at a first spindle via a fixed transfer device to the second spindle. The winding material is caught by a catching device associated with the second spindle. The winding material is cut by a cutting device wherein the cutting movement is caused by a rotation of the second spindle.
    Type: Grant
    Filed: June 2, 2010
    Date of Patent: September 18, 2012
    Assignee: Georg Sahm GmbH & Co. KG
    Inventors: Ernst Döring, Helmut Rabe, Bernd Wilhelm, Matthias Hollstein
  • Publication number: 20100308151
    Abstract: The invention relates to a method for controlling a winding machine for winding a continuously fed winding material on bobbin tubes to wound packages. The winding machine comprises two driven spindles. A traversing device holds a traversing guide. The traversing guide is driven for a traversing movement, whereas the traversing device is driven for a changing movement in a changing direction transverse to the traversing movement. A control device controls both the traversing movement and the changing movement. The movement of said traversing device and said traversing guide is controlled for guiding the winding material from a package wound at a first spindle via a fixed transfer device to the second spindle. The winding material is caught by a catching device associated with the second spindle. The winding material is cut by a cutting device wherein the cutting movement is caused by a rotation of the second spindle.
    Type: Application
    Filed: June 2, 2010
    Publication date: December 9, 2010
    Applicant: GEORG SAHM GMBH & CO. KG
    Inventors: Ernst DÖRING, Helmut RABE, Bernd WILHELM, Matthias HOLLSTEIN
  • Patent number: 6722707
    Abstract: A loose flange for connecting pipes, the flange having radially inwardly oriented and elastically deformable oblique surfaces. The clamping force capacity of the loose flange is improved as a result. A method for producing the loose flange is also disclosed.
    Type: Grant
    Filed: March 29, 2002
    Date of Patent: April 20, 2004
    Assignee: Georg Fischer Rohrleitungssysteme AG
    Inventors: Erich Schurmann, Ernst Doring
  • Patent number: 5775628
    Abstract: A material winding and cutting machine is capable of automatically winding and cutting specified lengths of a material formed on a removable workpiece. Winding spindles (10 and 11) are rotatably mounted to drum (4) and revolve with the rotation of the drum between a winding station and a doffing station. Tubes (20) and fixed to the spindles (10 and 11) to receive the material (13). The machine includes a brake (27) which stops rotation of the material (13) about a winding spindle (10) during the cutting operation. The brake assembly stops the winding spindle to provide for an accurate cutting of the material to a predetermined length. Since the material does not rotate about the winding spindle during the cutting operation, the winding spindle incorporates a force storage device (28) to provide the needed tension to the material for proper cutting.
    Type: Grant
    Filed: October 11, 1996
    Date of Patent: July 7, 1998
    Assignee: Georg Sahm GmbH & Co. KG
    Inventors: Helmut Rabe, Ernst Doring