Patents by Inventor Holger Klamt

Holger Klamt 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: 8157143
    Abstract: A stitching device for producing stitching wire staples for stitching stacked sheet materials, includes a stitching head base body and a cutting box fixed to the stitching head base body. The cutting box includes a movable knife slide. A control device controls the movement sequences of the stitching head, in particular of the knife slide, for cutting off the stitching wire automatically. The stitching head base body, the cutting box and the knife slide are configured in such a way that, during interaction, the movable knife slide can be displaced relative to the stitching base body in order to cut off the stitching wire. The cutting box and the knife slide are provided with at least partly aligned openings in such a way that, during interaction between these openings and an operating device, it is possible to cut the wire off manually.
    Type: Grant
    Filed: September 7, 2006
    Date of Patent: April 17, 2012
    Assignee: Heidelberger Druckmaschinen AG
    Inventors: Holger Klamt, Siegmar Tischer
  • Patent number: 7913378
    Abstract: A stitching method and a wire stitcher having a stitching head for stitching sheet-like materials using annular-eyelet staples, includes a staple support with a supporting body in the stitching head. The staple support supports a region of the annular eyelet during a driving-in operation and is moved out of the annular eyelet only when legs of the staple passing through the sheet-like material, have been largely bent over.
    Type: Grant
    Filed: March 22, 2007
    Date of Patent: March 29, 2011
    Assignee: Heidelberger Druckmaschinen AG
    Inventors: Steffen Hoffmann, Holger Klamt, Siegmar Tischer
  • Patent number: 7780157
    Abstract: A device for stitching collated printed products, in particular signatures, with staples, includes a stitching head base body, a former, a clincher, a staple support and a driver. The former has a supporting projection and a control projection. The supporting projection extends beyond a contour of the control projection. A saddle stitcher having a stitching device is also provided.
    Type: Grant
    Filed: September 9, 2008
    Date of Patent: August 24, 2010
    Assignee: Heidelberger Druckmaschinen AG
    Inventors: Torsten BrĂ¼nner, Steffen Hoffmann, Holger Klamt, Siegmar Tischer
  • Publication number: 20090085272
    Abstract: A device for stitching collated printed products, in particular signatures, with staples, includes a stitching head base body, a former, a clincher, a staple support and a driver. The former has a supporting projection and a control projection. The supporting projection extends beyond a contour of the control projection. A saddle stitcher having a stitching device is also provided.
    Type: Application
    Filed: September 9, 2008
    Publication date: April 2, 2009
    Applicant: HEIDELBERGER DRUCKMASCHINEN AG
    Inventors: Torsten BRUNNER, Steffen HOFFMANN, Holger KLAMT, Siegmar TISCHER
  • Patent number: 7337937
    Abstract: A stitching apparatus for manufacturing stitching wire staples, in particular annular eyelet staples, for stitching stacked sheet materials, includes a stitching head basic body having a driver for driving the stitching wire staples into the stacked sheet materials in a downward movement of the driver. A former shapes the stitching wire staples, in particular annular eyelet staples. The former is pivoted away during the downward movement of the driver. A wire clamping lever is mounted pivotably in the former. The wire clamping lever has a control element which runs on a control cam in such a way that the former is supported as a result in the upward movement of the driver, with the result that the former is pivoted-in in the upward movement to a different point than the pivoting-out of the former in the downward movement.
    Type: Grant
    Filed: September 19, 2006
    Date of Patent: March 4, 2008
    Assignee: Heidelberger Druckmaschinen AG
    Inventors: Holger Klamt, Siegmar Tischer
  • Publication number: 20070220730
    Abstract: A stitching method and a wire stitcher having a stitching head for stitching sheet-like materials using annular-eyelet staples, includes a staple support with a supporting body in the stitching head. The staple support supports a region of the annular eyelet during a driving-in operation and is moved out of the annular eyelet only when legs of the staple passing through the sheet-like material, have been largely bent over.
    Type: Application
    Filed: March 22, 2007
    Publication date: September 27, 2007
    Inventors: Steffen Hoffmann, Holger Klamt, Siegmar Tischer
  • Publication number: 20070075110
    Abstract: A stitching apparatus for manufacturing stitching wire staples, in particular annular eyelet staples, for stitching stacked sheet materials, includes a stitching head basic body having a driver for driving the stitching wire staples into the stacked sheet materials in a downward movement of the driver. A former shapes the stitching wire staples, in particular annular eyelet staples. The former is pivoted away during the downward movement of the driver. A wire clamping lever is mounted pivotably in the former. The wire clamping lever has a control element which runs on a control cam in such a way that the former is supported as a result in the upward movement of the driver, with the result that the former is pivoted-in in the upward movement to a different point than the pivoting-out of the former in the downward movement.
    Type: Application
    Filed: September 19, 2006
    Publication date: April 5, 2007
    Inventors: Holger Klamt, Siegmar Tischer
  • Publication number: 20070062426
    Abstract: A stitching device for producing stitching wire staples for stitching stacked sheet materials, includes a stitching head base body and a cutting box fixed to the stitching head base body. The cutting box includes a movable knife slide. A control device controls the movement sequences of the stitching head, in particular of the knife slide, for cutting off the stitching wire automatically. The stitching head base body, the cutting box and the knife slide are configured in such a way that, during interaction, the movable knife slide can be displaced relative to the stitching base body in order to cut off the stitching wire. The cutting box and the knife slide are provided with at least partly aligned openings in such a way that, during interaction between these openings and an operating device, it is possible to cut the wire off manually.
    Type: Application
    Filed: September 7, 2006
    Publication date: March 22, 2007
    Inventors: Holger Klamt, Siegmar Tischer