Patents by Inventor Elmar Ehrmann

Elmar Ehrmann 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: 20150367971
    Abstract: The present invention relates to a thermoform packaging machine as well as to a method for producing a skin pack, comprising the steps of preforming a skin film prior to a sealing station and subjecting it to a further forming step in the sealing station, so that the skin film can wrap around a product protruding far beyond a packaging trough.
    Type: Application
    Filed: June 22, 2015
    Publication date: December 24, 2015
    Inventors: Bernhard Grimm, Elmar Ehrmann
  • Patent number: 9188208
    Abstract: The invention relates to a lifting device for a work station of a packaging machine, the lifting device comprising two drive shafts, which are arranged in parallel and which each have arranged thereon at least two toggle levers for vertically moving in common a tool lower part. The drive shafts each have a servomotor as a drive unit and the servomotors are synchronized with each other.
    Type: Grant
    Filed: May 23, 2013
    Date of Patent: November 17, 2015
    Assignee: MULTIVAC SEPP HAGGENMUELLER GMBH & CO. KG
    Inventor: Elmar Ehrmann
  • Publication number: 20150314902
    Abstract: The invention relates to a packaging system comprising a work station with a tool component, a loading station with a side panel component, and a thermal system conveying heatable fluid. The thermal system comprises cooling section and/or a heating section. The cooling section conveys the heatable fluid to the tool component and has an actuator configured for regulating the flow volume of the heatable fluid to the tool component. The heating section conveys the heatable fluid to the side panel component and is coupled at least in sections to the side panel component in order to heat the side panel component.
    Type: Application
    Filed: April 28, 2015
    Publication date: November 5, 2015
    Inventor: Elmar Ehrmann
  • Patent number: 9169033
    Abstract: A sealing station for a packaging machine comprises a sealing tool for sealing packages, an underpressure source for evacuating packages in the sealing station, and an overpressure source for providing compressed air so as to press the sealing tool against a package. A single drive is provided for the underpressure source and the overpressure source, the underpressure source and/or the overpressure source being a pump that is configured as a rotary vane pump or as a helical pump.
    Type: Grant
    Filed: May 4, 2011
    Date of Patent: October 27, 2015
    Assignee: MULTIVAC SEPP HAGGENMULLER GMBH & CO. KG
    Inventors: Elmar Ehrmann, Herbert Kirmse
  • Publication number: 20150203223
    Abstract: The invention relates to a thermoforming packaging machine with a top film forming station, the forming tool upper part and the forming tool lower part of which are disposed above a lower film transportation plane and via a traverse system connected to a lifting mechanism and where said lifting mechanism is disposed below said lower film transportation plane.
    Type: Application
    Filed: January 16, 2015
    Publication date: July 23, 2015
    Inventor: Elmar Ehrmann
  • Publication number: 20150158617
    Abstract: The present invention relates to a line converger comprising a label dispenser and to a method for converging a row of at least three packages into a single lane and for applying a label to each package before the packages leave the line converger.
    Type: Application
    Filed: November 25, 2014
    Publication date: June 11, 2015
    Inventors: Elmar Ehrmann, Guido Spix
  • Publication number: 20150135650
    Abstract: The invention relates to a thermo-forming packaging machine and a method for automatic adjustment of chain guides in order to be able to change over in certain sections between chain guides being aligned parallel and converging to each other so that both shrinkable as well as non-shrinkable lower films can be processed on only one thermo-forming packaging machine.
    Type: Application
    Filed: November 12, 2014
    Publication date: May 21, 2015
    Inventors: Christian Lau, Elmar Ehrmann
  • Publication number: 20150096263
    Abstract: The invention relates to a thermo-forming packaging machine with a controller, a first forming station for forming a tray into a base film and a second motor-adjustable forming station for forming a lid into a top film. A first detection device detects the marking of the base film for controlling a film advance step of the tray associated with this marking into the sealing station.
    Type: Application
    Filed: October 8, 2014
    Publication date: April 9, 2015
    Inventor: Elmar Ehrmann
  • Patent number: 8998122
    Abstract: The disclosure relates to a winder for winding film trims for packaging machines. The winder comprises a drive, a winding mandrel and at least two winding rolls. The disclosure is characterized by an adjustment device for adjusting a torque threshold above which slip occurs between the respective winding rolls and the winding mandrel and/or between the individual winding rolls.
    Type: Grant
    Filed: February 3, 2012
    Date of Patent: April 7, 2015
    Assignee: Multivac Sepp Haggenmueller GmbH & Co. KG
    Inventors: Klaus Weiss, Elmar Ehrmann, Guenther Braeckl
  • Patent number: 8985423
    Abstract: The invention relates to a packaging machine, in particular a thermoformer, traysealer, comprising at least two transport chains for transporting a web of material, such as a film or the like. The packaging machine is characterized in that sensor means are provided for detecting the chain length and/or the chain pitch and/or the chain tension of the transport chains, means being provided for stretching and/or relaxing at least one individual transport chain, and control means being provided for adapting different lengths or chain pitches of two transport chains by stretching and/or relaxing at least one transport chain in a controlled manner.
    Type: Grant
    Filed: September 4, 2009
    Date of Patent: March 24, 2015
    Assignee: Multivac SEPP Haggenmuller GmbH & Co. KG
    Inventors: Elmar Ehrmann, Ivo Ruzic
  • Patent number: 8955291
    Abstract: The invention relates to a packaging machine with a sealing device, whereby a sealing-tool upper part or sealing-tool lower part can be excited to a vibration (S) approximately parallel to a sealing plane (E).
    Type: Grant
    Filed: April 25, 2011
    Date of Patent: February 17, 2015
    Assignee: Multivac Sepp Haggenmuller GmbH & Co. KG
    Inventors: Tobias Richter, Elmar Ehrmann, Guido Spix
  • Publication number: 20140249007
    Abstract: A thermo-forming packaging machine having a machine frame and a film advance device for gripping one side of a film web and for transporting the film web through one or more workstations in the thermo-forming packaging machine The film advance device may be provided only on one side of the machine frame allowing the present packaging machine to utilize packaging film webs of different widths. The thermo-forming packaging machine may also include an alignment device to align an edge of the packaging film with the film advance device. The thermo-forming packaging machine may also include one or more counter supports to prevent the film from being displaced by a forming tool lower part of the forming station.
    Type: Application
    Filed: October 11, 2012
    Publication date: September 4, 2014
    Applicant: MULTIVAC SEPP HAGGENMULLER GMBH & CO KG
    Inventor: Elmar Ehrmann
  • Patent number: 8820037
    Abstract: A thermoforming packaging machine according to the disclosure comprises a forming station for producing packaging troughs in a bottom foil, and a filler for filling the packaging troughs with products. The filler is arranged at a transition region for conveying the packaging troughs from a first transport plane to a second transport plane. A corresponding method for filling packaging troughs with products is also provided.
    Type: Grant
    Filed: July 29, 2011
    Date of Patent: September 2, 2014
    Assignee: Multivac Sepp Haggenmueller GmbH & Co. KG
    Inventor: Elmar Ehrmann
  • Publication number: 20140230618
    Abstract: The invention relates to a deep-drawing packaging machine and to a method of operating such a deep-drawing packaging machine, comprising a lifting device for a workstation, wherein a lower tool part connected to a stand and an upper tool part connected to a frame are coupled to each other and driven by a motor such that both tools may at least partially move together towards a film web.
    Type: Application
    Filed: February 19, 2014
    Publication date: August 21, 2014
    Applicant: Multivac Sepp Haggenmüller GmbH & Co. KG
    Inventors: Andreas Streitenberger, Elmar Ehrmann, Robert Maier
  • Patent number: 8790555
    Abstract: The invention relates to a tool changing device of a work station in a thermoform packaging machine, used for allowing a work insert to be pushed out of the work station laterally relative to the production direction, a chain guide be movable vertically to the tool insert.
    Type: Grant
    Filed: May 8, 2012
    Date of Patent: July 29, 2014
    Assignee: Multivac Sepp Haggenmueller GmbH & Co. KG
    Inventor: Elmar Ehrmann
  • Publication number: 20140169915
    Abstract: The invention relates to a deep-drawing packaging machine with a lifting gear for a forming station, sealing station or cutting station, wherein the lifting gear provides guides and lifting spindles which are arranged outside a collision region of a movable tool.
    Type: Application
    Filed: December 17, 2013
    Publication date: June 19, 2014
    Applicant: Multivac Sepp Haggenmuller GmbH & Co. KG
    Inventors: Elmar Ehrmann, Klaus Weiss
  • Patent number: 8752357
    Abstract: A thermoform packaging machine comprising at least one cross cutting station that includes a punching device for cutting out strip cuts from a packaging film. The thermoform packaging machine also includes a receptacle for receiving a stack of a plurality of the strip cuts and a slide element for supporting the weight of the stack during operation of the punching device. The slide may be position to be inserted between two adjacent strip cuts in the stack in the receptacle. A method of operating such a thermoform packaging machine is also described.
    Type: Grant
    Filed: October 28, 2011
    Date of Patent: June 17, 2014
    Assignee: Multivac Sepp Haggenmueller GmbH & Co. KG
    Inventors: Hans-Christian Schiche, Thomas Nassal, Elmar Ehrmann
  • Publication number: 20140150377
    Abstract: The invention relates to a thermo-forming packaging machine and a method which are characterized in that the location of trays in a base film upstream of a sealing station is detected by a measuring system and that the sealing station is immediately subsequently positioned such as to allow a top film to be sealed with highest accuracy matching the tray and thereby to be able to compensate for irregularities and tolerances, for example, in the film feed, in a true-to-cycle manner.
    Type: Application
    Filed: December 3, 2013
    Publication date: June 5, 2014
    Applicant: Multivac Sepp Haggenmüller GmbH & Co. KG
    Inventors: Elmar Ehrmann, Christian Lau
  • Patent number: 8728249
    Abstract: Proposed is a packing machine (1), in particular a roller or deep drawing machine, tray sealing machine or the like with components which have to be cleaned regularly, in which machine the cleaning of the components to be cleaned is improved. This object is achieved in that the packing machine (1) comprises a fluid supply unit (16) for providing at least one cleaning fluid.
    Type: Grant
    Filed: May 4, 2007
    Date of Patent: May 20, 2014
    Assignee: Multivac Sepp Haggenmueller GmbH & Co. KG
    Inventors: Tieme Jan Slomp, Ivo Ruzic, Elmar Ehrmann
  • Patent number: 8720169
    Abstract: The disclosure relates to a packaging machine comprising a plurality of work stations which are operable in synchronism with one another and which define a production direction, each of said work stations including at least one movable tool member. The packaging machine is provided with a rotationally driven shaft arranged in the production direction of said packaging machine, and the shaft and each of the movable tool members of various work stations have provided between them at least one transfer mechanism for converting the movement of the shaft into the movement of the respective tool member.
    Type: Grant
    Filed: July 29, 2011
    Date of Patent: May 13, 2014
    Assignee: Multivac Sepp Haggenmueller GmbH & Co. KG
    Inventors: Elmar Ehrmann, Klaus Weiss, Andreas Streitenberger