Patents Assigned to Multivac
  • Publication number: 20120279171
    Abstract: The disclosure relates to a tool arrangement, comprising a tool holder, a tool, and at least one locking device for detachably locking the tool with the tool holder, wherein a counter-tool is provided and the tool holder includes a compressed-air duct. The locking device is designed such that it unlocks as soon as a given pressure has been reached in the compressed-air duct. The disclosure is distinguished by a vent hole which is in fluid connection with the compressed-air duct and is arranged in such a manner that it is not closed until the tool rests upon the counter-tool.
    Type: Application
    Filed: May 4, 2012
    Publication date: November 8, 2012
    Applicant: MULTIVAC SEPP HAGGENMUELLER GMBH & CO. KG
    Inventor: Juergen Praesenz
  • Publication number: 20120283083
    Abstract: The disclosure relates to a thermo-forming packaging machine with a cutting station including a complete cutting tool. The thermo-forming packaging machine is designed such that the complete cutting tool is extractable in a direction of production of the packaging machine.
    Type: Application
    Filed: May 4, 2012
    Publication date: November 8, 2012
    Applicant: MULTIVAC SEPP HAGGENMUELLER GMBH & CO. KG
    Inventor: Elmar Ehrmann
  • Publication number: 20120272623
    Abstract: The disclosure relates to a packaging machine with a sealing station for sealing trays with a top film, where said sealing station comprises a sealing tool upper part and a tray carrier for lifting at least one tray to said sealing tool upper part. Said packaging machine according to the disclosure is characterized in that a transport means defines a transport plane for the tray bottom to be transported and is provided within an opening for said tray in said tray carrier in order to transport said tray in the transport plane along said tray carrier. The disclosure also relates to a corresponding method for operating a packaging machine.
    Type: Application
    Filed: April 27, 2012
    Publication date: November 1, 2012
    Applicant: MULTIVAC SEPP HAGGENMUELLER GMBH & CO. KG
    Inventor: Franz Osterrieder
  • Patent number: 8293152
    Abstract: Proposed is a method for manufacturing a package out of foil, with a heating process for heating a foil section, as well as a packaging machine (1) for manufacturing a package out of foil, with a heating device (14) for heating a foil section (3?) and with a device (17) for generating negative pressures on each of the two sides of the foil section. In order to allow improved coordination of individual manufacturing steps, it is proposed that in a same time interval during the heating process, a negative pressure relative to the ambient pressure is generated on both sides of the foil section (3?) during the heating process.
    Type: Grant
    Filed: October 20, 2009
    Date of Patent: October 23, 2012
    Assignee: Multivac Sepp Haggemueller GmbH & Co. KG
    Inventor: Bernhard Grimm
  • Patent number: 8281559
    Abstract: The present invention relates to a packaging machine having an ultrasonic device (1), the ultrasonic device (1) comprising: an ultrasonic generator (2) which generates electric vibrations; an ultrasonic converter (3) which converts the generated electric vibrations into mechanical vibrations of the same frequency; a transformation intermediate piece (4) which transfers the mechanical vibrations to a sonotrode (5); the sonotrode (5) comprising a sound-radiating end surface (6) at which it reflects the mechanical vibrations, so that a standing wave to be passed into a packaging foil (18, 19) is formed, and the sound-radiating end surface (6) being disposed in a vacuum and/or in a modified atmosphere.
    Type: Grant
    Filed: July 31, 2009
    Date of Patent: October 9, 2012
    Assignee: Multivac Sepp Haggenmueller GmbH & Co. KG
    Inventors: Elmar Ehrmann, Tieme Jan Slomp, Roland Sparakowski
  • Publication number: 20120247926
    Abstract: The present disclosure relates to a method of transferring an article from a first drivable conveyor means to a second drivable conveyor means, said transfer of the article taking place during a synchronous phase in which said first and said second conveyor means have the same common speed as one another at any time. The method is characterized in that, during the synchronous phase, the common speed increases at least sectionwise and/or decreases at least sectionwise. The disclosure also relates to a corresponding conveyor system as well as to a packaging plant comprising such a conveyor system.
    Type: Application
    Filed: March 30, 2012
    Publication date: October 4, 2012
    Applicant: MULTIVAC SEPP HAGGENMUELLER GMBH & CO. KG
    Inventors: Peter Buchberger, Wolfgang Buchenberg, Wolfgang Gross
  • Patent number: 8276352
    Abstract: A packaging machine comprises a chamber (4) having a cover (5), wherein the cover (5) which is liftable from a lowered position in which a chamber (4) is closed into a lifted position, in which a chamber (4) is opened. It is the object of the device or the method to improve the ergonomic accessibility and the visibility of the cover inside of a vacuum chamber of a packaging machine during maintenance, repair or cleaning work. For this purpose, the cover (5) is pivotable in the lifted position.
    Type: Grant
    Filed: February 18, 2009
    Date of Patent: October 2, 2012
    Assignee: Multivac Sepp Haggenmueller GmbH & Co. KG
    Inventors: Konrad Moessnang, Rainer Haering
  • Publication number: 20120205929
    Abstract: The disclosure relates to a gripping device comprising holders which exhibit a two-directional elasticity for picking up products with large dimensional tolerances.
    Type: Application
    Filed: February 14, 2012
    Publication date: August 16, 2012
    Applicant: MULTIVAC SEPP HAGGENMUELLER GMBH & CO. KG
    Inventors: Michael Sdahl, Johannes Mühlschlegel
  • Publication number: 20120199685
    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: Application
    Filed: February 3, 2012
    Publication date: August 9, 2012
    Applicant: MULTIVAC SEPP HAGGENMUELLER GMBH & CO. KG
    Inventors: Klaus Weiss, Elmar Ehrmann, Guenther Braeckl
  • Publication number: 20120201481
    Abstract: The invention relates to a thermoform packaging machine for manufacturing a multilayer package, to methods for manufacturing a multilayer package comprising three or four product layers as well as to multilayer packages comprising three or four product layers.
    Type: Application
    Filed: February 7, 2012
    Publication date: August 9, 2012
    Applicant: MULTIVAC SEPP HAGGENMUELLER GMBH & CO. KG
    Inventors: Hans Mondry, Dieter Holzem
  • Publication number: 20120192526
    Abstract: The disclosure relates to a packaging system comprising a product feeder and a packaging machine, wherein a monitoring unit, which is arranged upstream of or along the product feeder, detects at least one characteristic of the products and transmits it to the control unit. Depending on the category of the packed products, a downstream sorting station sorts the packagings into collecting containers provided for them or onto conveyor belts provided for them. The disclosure also relates to a corresponding method for operating a packaging system.
    Type: Application
    Filed: December 9, 2011
    Publication date: August 2, 2012
    Applicant: MULTIVAC SEPP HAGGENMUELLER GMBH & CO. KG
    Inventors: Guido Spix, Michael Lang, Tieme Jan Slomp
  • Publication number: 20120183348
    Abstract: A drive unit according to the present disclosure comprises a motor housing and a transmission housing. The drive unit further comprises a gasket provided between the motor housing and the transmission housing.
    Type: Application
    Filed: December 21, 2011
    Publication date: July 19, 2012
    Applicant: MULTIVAC SEPP HAGGENMUELLER GMBH & CO. KG
    Inventor: Kurt Waizenegger
  • Publication number: 20120174531
    Abstract: The disclosure relates to a packaging machine and to a method of forming a vacuum package. A first evacuable chamber is used for accommodating therein a product-accommodating section of a package, whereas a second evacuable chamber is used for accommodating therein an opening section of the package. Pressure gauges measure the pressure in both chambers, and a supply air valve serves to supply air into the first chamber. The disclosure is characterized in that the supply air valve is a control valve and is adapted to be controlled in dependence upon the difference between the pressures which prevail in the first and second chambers and which are measured by means of the two pressure gauges. The disclosure also relates to the fact that a gap is provided in a partition between the two chambers and that an adjuster is provided for varying and adjusting the cross-sectional area of said gap.
    Type: Application
    Filed: December 16, 2011
    Publication date: July 12, 2012
    Applicant: MULTIVAC SEPP HAGGENMUELLER GMBH & CO. KG
    Inventors: Klaus Rothermel, Christian Schoemig, Herbert Kirmse
  • Publication number: 20120159901
    Abstract: The disclosure relates to a working station for a packaging machine for quickly cutting a top film and to a method for operating such a working station.
    Type: Application
    Filed: December 23, 2011
    Publication date: June 28, 2012
    Applicant: MULTIVAC SEPP HAGGENMUELLER GMBH & CO. KG
    Inventors: Luciano Capriotti, Lars Ickert
  • Publication number: 20120159906
    Abstract: The disclosure relates to a tray sealer comprising an endless conveyor and a sealing station for sealing a tray with a cover film, said sealing station including a sealing-tool upper part and a tray support provided with an edge support for accommodating a tray edge. The disclosure is characterized in that the edge support comprises at least two edge support sections which are movable relative to one another. The disclosure also relates to a suitable method for operating a tray sealer.
    Type: Application
    Filed: December 27, 2011
    Publication date: June 28, 2012
    Applicant: MULTIVAC SEPP HAGGENMUELLER GMBH & CO. KG
    Inventor: Lars Ickert
  • Publication number: 20120159898
    Abstract: The disclosure relates to a packaging machine comprising a liftable and lowerable tool, wherein a first lift drive, implemented as a spindle drive with a spindle and a spindle nut, and a second lift drive are provided for moving the tool in a vertical direction. The disclosure is characterized in that, by means of the second lift drive, a tool guide is movable in a vertical direction, and that, at a raised position of the tool guide, the tool can be put down on the tool guide by means of the spindle drive.
    Type: Application
    Filed: December 23, 2011
    Publication date: June 28, 2012
    Applicant: MULTIVAC SEPP HAGGENMUELLER GMBH & CO. KG
    Inventors: Johannes Muehlschlegel, Juergen Praesenz
  • Publication number: 20120151875
    Abstract: A work station for a packaging machine comprises a tool structure and a tool movable relative to the tool structure by means of a drive. The drive comprises at least one countermagnet which is operatively connectable to an electromagnet and movable relative to the electromagnet. The drive further comprises a mechanism by means of which the movement of the tool is unidirectionally coupled to the relative movement of the countermagnet relative to the electromagnet.
    Type: Application
    Filed: December 16, 2011
    Publication date: June 21, 2012
    Applicant: MULTIVAC SEPP HAGGENMUELLER GMBH & CO. KG
    Inventors: Luciano Capriotti, Elmar Ehrmann
  • Publication number: 20120153118
    Abstract: The disclosure relates to a mounting plate for fixing a machine base. The mounting plate comprises a slot in a second region, said slot comprising a first narrow section and a broad section for enclosing the machine base.
    Type: Application
    Filed: December 20, 2011
    Publication date: June 21, 2012
    Applicant: MULTIVAC SEPP HAGGENMUELLER GMBH & CO. KG
    Inventors: Robert Maier, Hubert Schaub, Florian Nobis
  • Publication number: 20120110956
    Abstract: The disclosure relates to a method for sealing packaging material and a chamber machine or a belted chamber machine for implementation of the method for pre-heating at least one sealing bar to a first temperature in order to facilitate the escape of liquid, preferably
    Type: Application
    Filed: October 12, 2011
    Publication date: May 10, 2012
    Applicant: MULTIVAC SEPP HAGGENMUELLER GMBH & CO. KG
    Inventor: Dietmar Miller
  • Publication number: 20120108408
    Abstract: The present disclosure relates to a thermoform packaging machine comprising at least one cross cutting station including a punching device for cutting out strip cuts and a method of operating such a thermoform packaging machine.
    Type: Application
    Filed: October 28, 2011
    Publication date: May 3, 2012
    Applicant: MULTIVAC SEPP HAGGENMUELLER GMBH & CO. KG
    Inventors: Hans-Christian Schiche, Thomas Nassal, Elmar Ehrmann