Patents Assigned to Hauni Maschinenbau
  • Patent number: 7588524
    Abstract: Method and device for producing filter rods of the tobacco-processing industry. The method includes combining and mixing fibers of finite length of two different fiber types, and separating the combined and mixed fibers. The combining and mixing occurs directly before the separating.
    Type: Grant
    Filed: April 3, 2007
    Date of Patent: September 15, 2009
    Assignee: Hauni Maschinenbau AG
    Inventors: Stephan Wolff, Thorsten Scherbarth, Soenke Horn, Irene Maurer, Alexander Buhl, Jann De Boer
  • Publication number: 20090193912
    Abstract: Method for sampling individual rod-like articles of the tobacco-processing industry from an article massflow via a sampling unit. The article massflow includes a plurality of rod-like articles arranged longitudinally and axially parallel to each other and is conveyed along a conveying section at a predetermined conveyor speed. The method includes moving the sampling unit parallel to a conveyor direction of the article massflow, capturing at least one individual rod-like article from the article massflow with the sampling unit, and removing the captured at least one individual rod-like article from the article massflow in a direction at an angle to the conveyor direction of the article massflow.
    Type: Application
    Filed: January 23, 2009
    Publication date: August 6, 2009
    Applicant: HAUNI Maschinenbau AG
    Inventors: Thomas ROEHL, Juergen SCHMID-DOERNTE
  • Patent number: 7474935
    Abstract: The application relates to a method for tracking product data for a product mass flow in a transport storage section of the tobacco-processing industry having the steps: production of product data sets which each correspond to approximately equal portions of the product mass flow entering the transport storage section, writing the product data sets into corresponding memory units of a data memory and reading the product data sets corresponding to the product mass flow emerging from the transport storage section from the data memory. The application further relates to a corresponding product dating tracking system.
    Type: Grant
    Filed: April 27, 2005
    Date of Patent: January 6, 2009
    Assignee: Hauni Maschinenbau AG
    Inventor: Amir Fetahovic
  • Publication number: 20090003980
    Abstract: A method is provided to regulate a conveying stream composed of articles of the tobacco-processing industry between at least one tray discharger and connected to at least one feed device by a conveying element that conveys a mass flow of the articles. The feed device has at least one chamber designed to receive the articles, and each chamber has at least two feed units running independently of each other to feed the articles to subsequent apparatuses. Each feed unit has an individual feed rate (P1, P2, . . . Pn). The method includes monitoring a level within the feed device using monitoring elements; sending a signal to each of the at least one tray dischargers for regulating the speed of transport of the conveying element and the feed rate (in articles/min) as a function of a current level within the feed device, and adapting the speed of transport to a desired level.
    Type: Application
    Filed: June 26, 2008
    Publication date: January 1, 2009
    Applicant: Hauni Maschinenbau AG
    Inventor: Sven Kluwe
  • Patent number: 7470448
    Abstract: System and method for applying glue to a moving web. The system includes a glue nozzle coupled to glue reservoir. The glue nozzle has an outlet opening arranged to apply glue to the moving web while the moving web moves along a direction. A device delivers a substance to a region of the outlet opening. The device delivers the substance behind the outlet opening relative to the direction. The method includes applying the glue onto the moving web while the moving web moves along a direction and feeding the substance behind the outlet opening relative to the direction. This Abstract is not intended to define the invention disclosed in the specification, nor intended to limit the scope of the invention in any way.
    Type: Grant
    Filed: January 30, 2004
    Date of Patent: December 30, 2008
    Assignee: Hauni Maschinenbau AG
    Inventors: Dietmar Janz, Mathias Blau, Andreas Herburg
  • Publication number: 20080308387
    Abstract: A receive device of a conveyor unit, an apparatus including the receive device and a method for transporting rod-like articles for tobacco-processing. The receive device includes a deceleration device to decelerate the rod-like articles and an acceleration device to accelerate the rod-like articles. The acceleration device is arranged downstream from the deceleration device. A conveyor speed limit device is located between the deceleration device and the acceleration device. The instant abstract is neither intended to define the invention disclosed in this specification nor intended to limit the scope of the invention in any way.
    Type: Application
    Filed: June 17, 2008
    Publication date: December 18, 2008
    Applicant: HAUNI MASCHINENBAU AG
    Inventor: Michael HAUL
  • Publication number: 20080286078
    Abstract: The invention relates to an apparatus structured and arranged to transport rod-shaped articles of the tobacco-processing industry in a mass flow between an outlet of a first machine and inlets of a plurality of second machines. The apparatus includes guide rails having an inlet side in fixed relation to the outlet of the first machine and a moveable outlet side.
    Type: Application
    Filed: May 6, 2008
    Publication date: November 20, 2008
    Applicant: HAUNI MASCHINENBAU AG
    Inventor: Juergen KROESSMANN
  • Publication number: 20080251090
    Abstract: A processing unit for processing at least one filter tow strip to produce filters for rod-shaped smoking articles includes at least one tow guidance section along which the filter tow strip is moved in a direction of a longitudinal extension of the filter tow strip. The tow guidance section includes processing devices used for processing the filter tow strip. The processing devices are arranged in a sequence essentially one above the other, so that at least a segment of the tow guidance section that is located in a region of the processing devices is oriented at an angle to a horizontal line.
    Type: Application
    Filed: April 18, 2007
    Publication date: October 16, 2008
    Applicant: HAUNI Maschinenbau Aktiengesellschaft
    Inventors: Stephan Wolff, Gerd Strohecker, Soenke Horn, Jan Peisker
  • Publication number: 20080223803
    Abstract: A shaft tray for receiving rod-shaped products includes a tray body comprising a rear wall, two substantially parallel and spaced-apart side walls and a bottom wall, arranged to define a receiving chamber for the products. Shaft walls running parallel to the side walls divide the receiving chamber into individual shafts. The shaft walls are mountable separately from the tray body and at least a region of the rear wall of the tray body includes receivers or fasteners to, respectively, receive or fasten the shaft walls to the tray body.
    Type: Application
    Filed: March 13, 2008
    Publication date: September 18, 2008
    Applicant: Hauni Maschinenbau AG
    Inventors: Piotr Budny, Thomas Muller, Matthias Horn, Michael Knabe, Arnd Meier
  • Publication number: 20080218575
    Abstract: Method for applying a printed mark to an article of the tobacco-processing industry. The method includes applying an ink based on a volatile and organic solvent to the article by at least one printing head.
    Type: Application
    Filed: May 20, 2008
    Publication date: September 11, 2008
    Applicant: HAUNI MASCHINENBAU AG
    Inventor: Helmut VOSS
  • Publication number: 20080213072
    Abstract: A discharge hopper for a tray discharge station for serially discharging shaft trays filled with rod-shaped products includes, a conveying element for carrying away the products flowing from the shaft trays and a connecting device for coupling the shaft trays to be emptied to the conveying element. The connecting device is arranged substantially parallel to and spaced apart from the conveying element to form a channel for the product flow and includes an opening for passage of the products from the shaft tray into the channel. In the region of the connecting device there is provided a closure unit to open and close the opening. The closure device is coupled to a movable actuating element so that the closure device can be opened and closed shaft by shaft in relation to the shaft tray to be emptied.
    Type: Application
    Filed: February 1, 2008
    Publication date: September 4, 2008
    Applicant: Hauni Maschinenbau Ag
    Inventors: Piotr Budny, Thomas Muller, Matthias Horn, Michael Knabe, Arnd Meier
  • Publication number: 20080190074
    Abstract: An apparatus is provided for filling an empty shaft tray with rod-shaped products. The shaft tray has shaft walls which form a plurality of shafts. The apparatus includes a filling hopper having a receiving region for a mass flow composed of the products, and a storage region for products comprising a front wall, a rear wall, side walls and a bottom wall. The storage region includes partitions that form a plurality of shafts adjacent to each other, wherein the partitions substantially extend over a full height of the storage region, and wherein the rear wall of the storage region includes openings for passage of the shaft walls of the shaft tray. A delivery element delivers the empty shaft tray into the receiving region of the filling hopper to be filled with the products. A removal element removes a filled shaft tray from the filling hopper.
    Type: Application
    Filed: February 8, 2008
    Publication date: August 14, 2008
    Applicant: Hauni Maschinenbau AG
    Inventors: Piotr Budny, Thomas Muller, Matthias Horn, Michael Knabe, Arnd Meier
  • Publication number: 20080181754
    Abstract: A discharge hopper for a tray discharge station discharges a tray filled with rod-shaped products. A receiving chamber for the products flowing from the tray is open at the top in the direction of the tray and at the bottom is defined by a channel formed by a conveying element that carries away the products. Flow regulating elements within the receiving chamber control the flow of products within the discharge hopper. A monitoring unit is arranged and constructed for detecting the level of products within the tray. The monitoring unit is operatively connected to the flow regulating elements for individual control of the flow regulating elements.
    Type: Application
    Filed: January 31, 2008
    Publication date: July 31, 2008
    Applicant: Hauni Maschinenbau Ag
    Inventors: Piotr Budny, Thomas Muller, Matthias Horn, Michael Knabe, Arnd Meier
  • Publication number: 20080164887
    Abstract: The application concerns a measuring apparatus for determining a dielectric property, in particular the moisture and/or density, of a product, in particular tobacco, Cotton or some other fibrous product, having a measuring capacitor, a device for generating a high-frequency field in the measuring capacitor, which is influenced by a product which is arranged in a measuring volume of the measuring apparatus, and having a circuit device which includes the measuring capacitor and which is designed to determine suitable measurable variables of the high-frequency field influenced by the product, and is distinguished in that the circuit device is substantially non-resonant at the measuring frequency of the high-frequency field that is used, and measurement is based on the propagation of a travelling high-frequency wave in the measuring capacitor, and the circuit device is designed to determine two mutually independent measurable variables which are dependent on the amplitude and phase of the high-frequency wave infl
    Type: Application
    Filed: December 17, 2005
    Publication date: July 10, 2008
    Applicant: Hauni Maschinenbau AG
    Inventor: Dierk Schröder
  • Patent number: 7377097
    Abstract: A chain link for a conveying chain of a machine of the tobacco-processing industry, in particular a storage device for a rod-shaped tobacco product, includes holding means for a hinge pin and a hinge pin bearing for connecting the chain link to adjacent chain links, and a carrying surface for carrying a tobacco product, which carrying surface is arranged substantially parallel to the hinge plane defined by the hinge axes. The chain link is designed laterally for cooperation with a deflection plate of the machine which rotates about a substantially vertical axis. During cooperation with the deflection plate the chain link is designed to pivot about a longitudinal pivot axis parallel to the longitudinal axis. The chain link has a guide element which cooperates with the deflection plate and which is designed in such a way that a pivot movement of the chain link about the longitudinal pivot axis is counteracted by a frictional force exerted by the deflection plate on the guide element.
    Type: Grant
    Filed: November 23, 2004
    Date of Patent: May 27, 2008
    Assignee: Hauni Maschinenbau AG
    Inventors: Thomas Müller, Jan Stellmacher
  • Patent number: 7350637
    Abstract: Apparatus for transporting articles forming a mass flow from an input device to an output device, including an endless conveying element with a transport run and a return run, the conveying element being guided about at least three rollers designed as a driving and/or deflecting element, wherein the transport run can be moved out of a throughflow position in which the transport run exhibits its maximum length, into a discharge position in which the transport run is shortened from the maximum length, and vice versa, further wherein at least one of the deflecting and/or driving rollers is movable relative to the other deflecting and/or driving rollers for altering the length of the transport run.
    Type: Grant
    Filed: July 14, 2006
    Date of Patent: April 1, 2008
    Assignee: Hauni Maschinenbau AG
    Inventors: Jürgen Krössmann, Alexander Maurer
  • Patent number: 7318797
    Abstract: The invention relates to a method for producing a nonwoven fiber composite for the manufacture of filters in the tobacco industry, wherein the method feeds separated fiber materials to a fluidized bed and the separated filter material inside the fluidized bed are transported to a rod-forming device, essentially by a transport air flow flowing in the direction of the rod-forming device and the filter material is compiled on the rod-forming device prior to forming the compacted fiber filter elements.
    Type: Grant
    Filed: August 31, 2005
    Date of Patent: January 15, 2008
    Assignee: Hauni Maschinenbau AG
    Inventors: Alexander Buhl, Jann DeBoer, Sönke Horn, Irene Maurer, Thorsten Scherbarth, Stephan Wolff, Peter-Franz Arnold
  • Patent number: 7302952
    Abstract: Device and process for conveying filter elements to a filter element magazine. The device includes a rotatable drum comprising at least one seat for receiving a filter element and a detection device that controls a rotation of the drum and detects the filter elements. The process includes conveying at least one filter element in a lengthwise axial direction to a drum that includes seats, wherein at least one of the seats is adapted to receive the at least one filter element, guiding the at least one filter element past a detection device, generating a start signal as soon as an end of the at least one filter element has passed the detection device, rotating the drum in a crosswise axial direction after receiving the start signal, and moving the at least one filter element into the filter element magazine.
    Type: Grant
    Filed: September 10, 2003
    Date of Patent: December 4, 2007
    Assignee: Hauni Maschinenbau AG
    Inventor: Michael Haul
  • Patent number: 7300394
    Abstract: Method and device for producing a filter rod. The method includes melting at least one first type of filter material, pressing the at least one first type of filter material through at least one nozzle, depositing the at least one first type of filter material on a conveying element, and shaping the filter rod on the conveying element. The instant abstract is neither intended to define the invention disclosed in this specification nor intended to limit the scope of the invention in any way.
    Type: Grant
    Filed: August 26, 2004
    Date of Patent: November 27, 2007
    Assignee: Hauni Maschinenbau AG
    Inventors: Alexander Buhl, Sönke Horn, Irene Maurer, Jan Peisker, Thorsten Scherbarth, Stephan Wolff, Jann De Boer
  • Publication number: 20070246053
    Abstract: A perforation apparatus of the tobacco-processing industry for perforating a wrapper of a rod-shaped article includes at least one optical radiation source to generate at least one primary beam. Optical elements are operative to split the at least one primary beam into at least four mutually non-overlapping partial beams to produce at least four perforation zones offset in an axial direction of the rod-shaped article. Partial beams arranged mirror symmetrically to each other with respect to a mirror plane of the rod-shaped article are derived from the same primary beam.
    Type: Application
    Filed: March 20, 2007
    Publication date: October 25, 2007
    Applicant: Hauni Maschinenbau AG
    Inventors: Ralf Grassmel, Norbert Lange