Patents by Inventor Ruediger Karcher

Ruediger Karcher 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: 11981470
    Abstract: The present invention relates to a method for processing a covering roll sheet (20) of a package, wherein the covering roll sheet (20) covers a package body (51) in the manner of a lid, comprising the steps of: drawing the covering roll sheet (20) off an endless roll (22), tensioning the covering roll sheet (20), determining an offset between a first marking on the covering roll sheet (20) and a second marking (34) on the package body (51), and stretching the covering roll sheet (20) in a manner dependent on the determined offset between the first marking (33) and the second marking (34).
    Type: Grant
    Filed: March 4, 2020
    Date of Patent: May 14, 2024
    Assignee: Syntegon Technology GmbH
    Inventors: Martin Beck, Ruediger Karcher, Hans-Peter Stadel, Ulrich Wieduwilt, Uwe Stroinski
  • Patent number: 11661223
    Abstract: A method for producing a packaging body (51) from a web material that comprises paper, wherein the packaging body (51) comprises an indentation (53) for receiving an item to be packaged, the method comprising: pre-tensioning the web material (14); fixing the web material (14) between a holding-down device (32) and a die (31); molding the indentation (53) in the web material (14); and removing the molded indentation (53) from the die (31).
    Type: Grant
    Filed: March 16, 2020
    Date of Patent: May 30, 2023
    Assignee: Syntegon Technology GmbH
    Inventors: Martin Beck, Ruediger Karcher, Hans-Peter Stadel, Ulrich Wieduwilt, Uwe Stroinski
  • Publication number: 20220204196
    Abstract: The invention relates to a packaging machine for producing a packaging (20) from a paper-containing web material (2) and a covering web (3), comprising a first pre-tensioning device (4) for pre-tensioning and stretching the web material (2) in a transport direction (16) of the web material, a second pre-tensioning device (5) for pre-tensioning and stretching the web material (2) in a second direction (17) transverse to the transport direction (16), a shaping device (6) for producing a depression (21) in the web material (2), wherein the depression (21) is designed to receive a filler, a filling device (7) which fills filler into the depression (21), a covering web device which provides the covering web (3) in order to provide a cover (31) for the depression (21), a fixing device (10) which fixes the covering web (3) on the web material (2), and a discharge device (8) which discharges the produced packaging out of the packaging machine.
    Type: Application
    Filed: February 28, 2020
    Publication date: June 30, 2022
    Inventors: Martin Beck, Ruediger Karcher, Hans-Peter Stadel, Ulrich Wieduwilt, Uwe Stroinski
  • Publication number: 20220194645
    Abstract: The present invention relates to a method for processing a covering roll sheet (20) of a package, wherein the covering roll sheet (20) covers a package body (51) in the manner of a lid, comprising the steps of: drawing the covering roll sheet (20) off an endless roll (22), tensioning the covering roll sheet (20), determining an offset between a first marking on the covering roll sheet (20) and a second marking (34) on the package body (51), and stretching the covering roll sheet (20) in a manner dependent on the determined offset between the first marking (33) and the second marking (34).
    Type: Application
    Filed: March 4, 2020
    Publication date: June 23, 2022
    Inventors: Martin Beck, Ruediger Karcher, Hans-Peter Stadel, Ulrich Wieduwilt, Uwe Stroinski
  • Publication number: 20220153463
    Abstract: The present invention relates to a method for producing a packaging body (51) from a web material that comprises paper, wherein the packaging body (51) comprises an indentation (53) for receiving an item to be packaged, said method comprising the steps of: pre-tensioning the web material (14); fixing the web material (14) between a holding-down means (32) and a die (31); molding the indentation (53) in the web material (14); and removing the molded indentation (53) from the die (31).
    Type: Application
    Filed: March 16, 2020
    Publication date: May 19, 2022
    Inventors: Martin Beck, Ruediger Karcher, Hans-Peter Stadel, Ulrich Wieduwilt, Uwe Stroinski