Patents by Inventor Oliver Kellermann

Oliver Kellermann 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: 20180178479
    Abstract: A counter-die, in particular for creasing paper, cardboard or corrugated cardboard, has at least one groove channel which is formed, in relation to the groove channel cross section, between two groove channel walls which are spaced apart from one another and form the groove channel. The groove channel walls in each case form and/or have an upper side which forms a contact and/or bearing surface for the material to be cut and/or creased. The counter-die is formed at least in regions, preferably at least in a part region of a groove channel wall which is assigned to the groove channel, of an elastic material, in particular in order to provide an upper side of at least one groove channel wall of the at least one groove channel, which upper side can be displaced at least in regions and springs back elastically.
    Type: Application
    Filed: December 20, 2016
    Publication date: June 28, 2018
    Inventor: OLIVER KELLERMANN
  • Patent number: 9550308
    Abstract: A device for perforating and/or fluting and/or punching for rotary presses and/or rotary printing presses has a rotation cylinder with a holding device that fixes a base plate of a flexible and dimensionally stable material to the rotation cylinder. Fixing rods are arranged at a distance from each other in the peripheral direction of the rotation cylinder, the rods holding a flexible tool support supporting at least one machining tool on the rotation cylinder such that tool support lies directly or indirectly on the base plate. The fixing rods are respectively formed from at least one multi-jointed hinge bar having a first hinge bar which holds the hinge bar on the rotation cylinder. A second hinge bar is articulated to the first hinge bar so that, when the hinge bars are superimposed and/or closed, the tool support is clamped and/or received between the bars.
    Type: Grant
    Filed: October 7, 2011
    Date of Patent: January 24, 2017
    Assignee: Cito-System GmbH
    Inventors: Oliver Kellermann, Roberto Croci
  • Publication number: 20150000494
    Abstract: A device for perforating and/or fluting and/or punching for rotary presses and/or rotary printing presses has a rotation cylinder with a holding device that fixes a base plate of a flexible and dimensionally stable material to the rotation cylinder. Fixing rods are arranged at a distance from each other in the peripheral direction of the rotation cylinder, the rods holding a flexible tool support supporting at least one machining tool on the rotation cylinder such that tool support lies directly or indirectly on the base plate. The fixing rods are respectively formed from at least one multi-jointed hinge bar having a first hinge bar which holds the hinge bar on the rotation cylinder. A second hinge bar is articulated to the first hinge bar so that, when the hinge bars are superimposed and/or closed, the tool support is clamped and/or received between the bars.
    Type: Application
    Filed: October 7, 2011
    Publication date: January 1, 2015
    Applicant: CITO-SYSTEM GMBH
    Inventors: Oliver Kellermann, Roberto Croci
  • Publication number: 20050022641
    Abstract: Described is a trimming strip (50) for scoring cardboard material comprising a metal strip (10) on which are fixed two base strips (18) which extend in mutually parallel relationship and between which is provided a groove channel (36). Releasably fixed on the two base strips (18) is an adjusting profile element (34) which bridges over the groove channel (36). The trimming strip (50) uses a flat-surfaced metal strip (10) which is coated over its surface area with a bonding agent (52) by means of which the two base strips (18) are fixed on the flat-surfaced metal strip (10). The base strips (18) are extruded on to the metal strip (10) which is coated with the bonding agent (52). The adjusting profile element (34) is extruded on to the two base strips (18).
    Type: Application
    Filed: July 27, 2004
    Publication date: February 3, 2005
    Inventor: Oliver Kellermann