Patents by Inventor Markus Jenkel

Markus Jenkel 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: 20170015078
    Abstract: Shown and described is an apparatus for the pre-folding of packaging sleeves including: at least one folding device with folding tools for pre-folding the bottom surfaces of a packaging sleeve and at least one folding device with folding tools for pre-folding the gable surfaces of a packaging sleeve. In order to achieve a precise and rapid pre-folding of the gable surfaces of a packaging sleeve on a compact system, it is proposed that all the folding devices are mounted movably in the vertical and in the horizontal direction. In addition, a method for the pre-folding of packaging sleeves is shown and described.
    Type: Application
    Filed: January 29, 2015
    Publication date: January 19, 2017
    Applicant: SIG Technolgy AG
    Inventors: Bernd von Birgelen, Markus Jenkel, Klaus Naber
  • Publication number: 20160215852
    Abstract: The application describes and illustrates a timing belt, particularly a toothed belt, having a first end, a second end, a rear side, a front side, and having a plurality of teeth arranged on the rear side and/or the front side, wherein the first end has at least one cutaway, wherein the second end has at least one tine that is insertable into the cutaway, and wherein the first end and the second end are detachably connectable to each other and the teeth of the first end have an offset relative to the teeth of the second end in the connected condition under no tension.
    Type: Application
    Filed: July 30, 2014
    Publication date: July 28, 2016
    Inventors: Jurgen Vollbarth, Bernd von Birgelen, Markus Jenkel
  • Patent number: 7182010
    Abstract: The invention relates to a device for producing different hole patterns in sheet-shaped print materials. An apparatus and process for producing different hole patterns in a sheet-shaped print material is provided wherein a punch in a tool roller is raised and lowered relative to an outer surface of the tool roller in order to effectuate and ineffectuate, respectively, punching by the punch. According to a preferred embodiment, a die roller is provided having a die corresponding with the punch, and sheets are fed through the tool roller and the die roller. In one embodiment punches and dies are provided, and the punches are selectively raised and lowered in order to achieve a desired hole pattern in the sheet.
    Type: Grant
    Filed: July 29, 2002
    Date of Patent: February 27, 2007
    Assignee: Heidelberger Druckmaschinen AG
    Inventors: Kurt Blank, Markus Jenkel, Eduard Müller, Jürgen Ries
  • Publication number: 20030033916
    Abstract: The invention relates to a device for producing different hole patterns in sheet-shaped print materials. An apparatus and process for producing different hole patterns in a sheet-shaped print material is provided wherein a punch in a tool roller is raised and lowered relative to an outer surface of the tool roller in order to effectuate and ineffectuate, respectively, punching by the punch. According to a preferred embodiment, a die roller is provided having a die corresponding with the punch, and sheets are fed through the tool roller and the die roller. In one embodiment punches and dies are provided, and the punches are selectively raised and lowered in order to achieve a desired hole pattern in the sheet.
    Type: Application
    Filed: July 29, 2002
    Publication date: February 20, 2003
    Inventors: Kurt Blank, Markus Jenkel, Eduard Muller, Jurgen Ries