Patents by Inventor Franz Hartmann

Franz Hartmann 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).

  • Patent number: 7210486
    Abstract: Process and apparatus for operating a machine of the tobacco processing industry. The process includes guiding at least one wrapper strip along a conveyor path from a wrapping strip supply to a garniture device, and fixing the at least one wrapper strip in at least one preset position along the conveyor path 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: January 31, 2003
    Date of Patent: May 1, 2007
    Assignee: Hauni Maschinenbau AG
    Inventor: Franz Hartmann
  • Publication number: 20060243289
    Abstract: Process and apparatus for operating a machine of the tobacco processing industry. The process includes guiding at least one wrapper strip along a conveyor path from a wrapping strip supply to a garniture device, and fixing the at least one wrapper strip in at least one preset position along the conveyor path. 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 27, 2006
    Publication date: November 2, 2006
    Applicant: Hauni Maschinenbau AG
    Inventor: Franz Hartmann
  • Publication number: 20050257573
    Abstract: A washing machine having a housing, a door in the front of the housing, and a drum located in the housing whose interior is accessible through the door. A luminous ring-shaped display element is placed around the porthole so that the user can be informed at a glance of the operating state of the machine, even if is far from the machine. The way in which the ring-shaped element is switched on (in different color or in sequence of different sectors) is indicative of the point of the washing cycle reached by the machine.
    Type: Application
    Filed: March 30, 2005
    Publication date: November 24, 2005
    Inventors: Heinrich Henssler, Martin Schultheiss, Franz Hartmann, Albert Mertins, Stephan Kraft
  • Publication number: 20050109352
    Abstract: A machine for making one or more cigarette rods or analogous smokers' products is provided with a cooling apparatus for one or more cooling elements, one for each rod. Each such element has a finger which frictionally contacts and is thus heated by the respective advancing rod preferably immediately downstream of a station where one or more tobacco streams is or are converted into one or more rod-like fillers, and a guide wall which carries the finger and frictionally contacts and is thus heated by the advancing filler at a wrapping station for the rod. The cooling apparatus has at least one part which is cooled by a circulating fluid coolant and is movable into and from surface-to-surface contact with the finger(s) and the guide wall(s).
    Type: Application
    Filed: November 19, 2004
    Publication date: May 26, 2005
    Applicant: Hauni Maschinenbau AG
    Inventors: Franz Hartmann, Mathias Schafforz, Harald Nittscher
  • Patent number: 6841020
    Abstract: The leading end of a running fresh web of cigarette paper or the like is spliced to the trailing end of a running expiring web while the ends travel at the same speed, in the same direction and next to each other. The splicing unit includes a rotatable roll at one side of the path for the advancing ends, and a rotary carrier at the other side of such path opposite the roll. The carrier is provided with a segment having a convex knurling surface which cooperates with the peripheral surface of the roll to provide the webs with a splice while the segment engages the adjacent web. Prior to splicing, the carrier is rotated in a first direction to move the segment away from the path for the webs, and such movement is followed by rotation of the carrier in a second direction to accelerate the knurling surface at least close (a) to the common speed of the webs and (b) at least close to the speed of the peripheral surface of the roll.
    Type: Grant
    Filed: August 6, 2003
    Date of Patent: January 11, 2005
    Assignee: Hauni Maschienbau Aktiengesellschaft
    Inventors: Albert-Berend Hebels, Frank Grothaus, Franz Hartmann, Jens Collin
  • Patent number: 6811636
    Abstract: The invention relates to a process and to a machine for splicing the trailing end of a running expiring web (e.g., a web of cigarette paper) to the leading end of a fresh web while the ends of the webs travel next to each other, in the same direction and at an at least substantially identical speed between a rotary knurling surface and a complementary second rotary surface which may but need not be a knurling surface. The rolls which constitute or mount the carriers for the two surfaces are driven in such a way that each n-th (e.g., each tenth) revolution results in the making of a splice between the leading and trailing ends of the webs. The forwardly and/or rearwardly extending remnants of the fresh and expiring webs are torn off the spliced-together webs at the respective ends of the splice.
    Type: Grant
    Filed: August 6, 2003
    Date of Patent: November 2, 2004
    Assignee: HAUNI Maschinenbau Aktiengesellschaft
    Inventors: Albert-Berend Hebels, Frank Grothaus, Franz Hartmann
  • Publication number: 20040129374
    Abstract: The leading end of a running fresh web of cigarette paper or the like is spliced to the trailing end of a running expiring web while the ends travel at the same speed, in the same direction and next to each other. The splicing unit includes a rotatable roll at one side of the path for the advancing ends, and a rotary carrier at the other side of such path opposite the roll. The carrier is provided with a segment having a convex knurling surface which cooperates with the peripheral surface of the roll to provide the webs with a splice while the segment engages the adjacent web. Prior to splicing, the carrier is rotated in a first direction to move the segment away from the path for the webs, and such movement is followed by rotation of the carrier in a second direction to accelerate the knurling surface at least close (a) to the common speed of the webs and (b) at least close to the speed of the peripheral surface of the roll.
    Type: Application
    Filed: August 6, 2003
    Publication date: July 8, 2004
    Applicant: HAUNI Maschinenbau Aktiengesellschaft
    Inventors: Albert-Berend Hebels, Frank Grothaus, Franz Hartmann, Jens Collin
  • Publication number: 20040060653
    Abstract: The invention relates to a process and to a machine for splicing the trailing end of a running expiring web (e.g., a web of cigarette paper) to the leading end of a fresh web while the ends of the webs travel next to each other, in the same direction and at an at least substantially identical speed between a rotary knurling surface and a complementary second rotary surface which may but need not be a knurling surface. The rolls which constitute or mount the carriers for the two surfaces are driven in such a way that each n-th (e.g., each tenth) revolution results in the making of a splice between the leading and trailing ends of the webs. The forwardly and/or rearwardly extending remnants of the fresh and expiring webs are torn off the spliced-together webs at the respective ends of the splice.
    Type: Application
    Filed: August 6, 2003
    Publication date: April 1, 2004
    Applicant: HAUNI Maschinenbau Aktiengesellschaft
    Inventors: Albert-Berend Hebels, Frank Grothaus, Franz Hartmann
  • Publication number: 20030145866
    Abstract: Process and apparatus for operating a machine of the tobacco processing industry. The process includes guiding at least one wrapper strip along a conveyor path from a wrapping strip supply to a garniture device, and fixing the at least one wrapper strip in at least one preset position along the conveyor path 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: January 31, 2003
    Publication date: August 7, 2003
    Applicant: Hauni Maschinenbau AG
    Inventor: Franz Hartmann
  • Patent number: 6494668
    Abstract: A method and a device are disclosed for stacking unpacked processed cheese slices. Single stacks consisting of a plurality of superimposed processed cheese slices are continuously supplied by a transportation device to a first turning station. At the first turning station, the single stacks are individually rotated through 90° in the direction of transportation. These rotated single stacks subsequently are supplied to a second turning station. At the second turning station, two or more single stacks are arranged behind one another in a row and then are rotated together through 90° in the direction of transportation. Thus, the two or more single stacks come to rest on top of one another and form a multiple stack of processed cheese slices.
    Type: Grant
    Filed: January 19, 1999
    Date of Patent: December 17, 2002
    Assignee: Natec, Reich, Summer GmbH & Co. KG
    Inventors: Wilhelm Baur, Franz Hartmann
  • Publication number: 20010041130
    Abstract: The invention relates to a method and a device for stacking unpacked processed cheese slices and is characterised in that single stacks consisting of a plurality of superimposed processed cheese slices are continuously supplied by a transportation device to a first turning station, in which the single stacks are individually tilted through 90° in the direction of transportation, the tilted single stacks subsequently being supplied to a second turning station, in which two or more single stacks are arranged behind one another in a row and are tilted together through 90° in the direction of transportation, so that the two or more single stacks come to rest on top of one another and form a multiple stack of processed cheese slices.
    Type: Application
    Filed: January 19, 1999
    Publication date: November 15, 2001
    Applicant: Natec, Reich, Sumergmbh & Co., KG
    Inventors: WILHELM BAUR, FRANZ HARTMANN
  • Patent number: 5823318
    Abstract: This innovation describes a slice stacker, designed in particular for cheese slices and other slice-shaped objects, consisting of a brush belt with resting overhead or lower shot belts, which register slices from the top or from the bottom.
    Type: Grant
    Filed: October 31, 1996
    Date of Patent: October 20, 1998
    Assignee: Natec, Reich, Summer GmbH & Co. KG
    Inventors: Wilhelm Baur, Andreas Kierok, Timo Steinbauer, Franz Hartmann, Herbert Adler, Oskar Milz, Roland Zeuschner, Gunter Honsberg
  • Patent number: 5222346
    Abstract: A process for packing a liquid, semi-liquid, soft or fine-powder product in a closed foil tube, whereby the product is introduced into the foil tube in the area of a tube form station and taken to an expulsion station which expels the product from web-like expulsion areas extending over the width of the foil tube, and adds sealing seams to the foil tube in these areas. In order to achieve proper expulsion and sealing which is simple and tight using narrow sealing seams, the foil must first be cooled off prior to expulsion.
    Type: Grant
    Filed: March 9, 1992
    Date of Patent: June 29, 1993
    Assignee: Natec, Reich, Summer GmbH & Co. Kg.
    Inventors: Jurgen Wegscheider, Franz Hartmann, Konrad Hauber
  • Patent number: 5191820
    Abstract: A feed drive for a cutting machine for cutting foods consists of a claw which penetrates into the product at the rear face of the product to be sliced whereby the claw is driven intermittently or continuously in the direction of feed, and guides the product on a roller conveyor against a cutting device so that slices are cut from the product. For an improved guidance of the product and in order to avoid inconsistent slices in particular in products which are long and whose consistency is soft, there is another force-locking and form-locking drive for the product at the front end of the product in the vicinity of the circular knife of the cutting device coupled with the drive of the claw. This additional drive consists at least of a feed roller which engages the bottom of the product in a force-locking and form-locking fashion and which is driven as a function of the feed path of the claw.
    Type: Grant
    Filed: June 20, 1991
    Date of Patent: March 9, 1993
    Assignee: Natec, Reich, Summer GmbH & Co. KG
    Inventor: Franz Hartmann
  • Patent number: 5191962
    Abstract: A turning device for articles conveyed on a conveyor comprises a set of conveyor belts which together convey the article, the belts being driven at different speeds which increase from one side of the conveyor to the other. The speed differential is imparted by a drive shaft around which the belts pass, each belt passing around a pulley on the shaft. The diameters of the pulleys increase from one end of the shaft to the other and the pulleys are driven in rotation together.
    Type: Grant
    Filed: June 5, 1991
    Date of Patent: March 9, 1993
    Assignee: Natec, Reich, Summer GmbH & Co. KG.
    Inventors: Jurgen Wegscheider, Franz Hartmann, Roland Zeuschner
  • Patent number: 5138823
    Abstract: An insertion device is used to introduce foil-like material, in particular paper or synthetic segments, between the slices cut by a cutting machine. Such slices are produced in particular in the food industry in the form of sausage, cheese or other food slices with cutting machines. In the insertion device a paper path is unwound from a paper roller and is carried into the cutting range of the circular knife of the cutting machine through an intermittently driven feed device. The insertion device of the cutting machine is arraged on the machine frame so that it can be moved and secured in order to be able to readily clean the insertion device and also to make the corresponding intake area of the cutting machine readily accessible.
    Type: Grant
    Filed: May 30, 1991
    Date of Patent: August 18, 1992
    Assignee: Natec, Reich, Summer GmbH & Co. KG
    Inventors: Franz Hartmann, Roland Zeuschner
  • Patent number: 4878319
    Abstract: A machine tool, particularly a grinding machine, wherein one or more machine elements (such as a wheelhead, a table or a saddle) are movable along guideways in or on the machine frame. Each of the guideways is overlapped or shielded by a guard, and each guard is movable by a discrete prime mover in synchronism with the respective machine element so that the width of clearances (if any) between the guards and the respective machine elements remains constant. The provision of discrete prime movers for the guards ensures that the machine tool can treat workpieces with a higher degree of accuracy because the prime movers for the machine elements are not affected by the weight, inertia and/or other parameters of the guards.
    Type: Grant
    Filed: September 20, 1988
    Date of Patent: November 7, 1989
    Assignee: Korber AG
    Inventors: Reinhard Janutta, Franz Hartmann, Gerd Hinzmann
  • Patent number: 4837898
    Abstract: An apparatus for gutting fish makes use of a tool driven to revolve. Starting from the idea of a combined slitting tool for opening the abdominal cavity and cleaning tool for removing the viscera, it is proposed to prevent the thereby unavoidable damage to the abdominal skin covering the sides of the abdominal cavity by designing the tool solely as a cleaning tool and equipping it with laterally associated spreaders. The latter are constructed as hollow elements and provided with nozzle bores in their flanks facing the cleaning tool and have a water connection through which water can be led to the nozzle bores with the effect that the water jets keep the belly spread apart when the cleaning tool enters the abdominal cavity.
    Type: Grant
    Filed: June 14, 1988
    Date of Patent: June 13, 1989
    Assignee: Nordischer Maschinenbau Rud. Baader GmbH+CO KG
    Inventors: Franz Hartmann, Dieter Wulff
  • Patent number: 4756058
    Abstract: The main purpose is to provide an electronic controlling apparatus for controlling the setting members for processing tools and guides of a fish processing machine, which apparatus is easy to handle and designed to guarantee a disturbance-free operation. To this end, there is provided a first module as central computer, a second module comprising a signal amplifier and adapting means, as well as third module designed as a computer periphery circuit. The third module comprises a control unit commonly forming memory, combinatorial and control means, as well as an input part and an output part, which are provided for signal decoupling, signal noise suppressing and signal processing. In particular, each module is designed in the form of a plate, the three plates being interconnected electrically and mechanically for forming a structural unit.
    Type: Grant
    Filed: August 5, 1987
    Date of Patent: July 12, 1988
    Assignee: Nordischer Maschinenbau Rud. Baader GmbH + Co KG
    Inventors: Holger Gollnitz, Franz Hartmann
  • Patent number: 4744131
    Abstract: The invention concerns an apparatus which can be utilized for the quality inspection of fish fillets and enables the detection of faulty spots resulting from processing deficiencies, such as skin or fin remainders, blood spots, bones, as well as from parasites and others. To this end, fillets are guided to a light emitter by means of a conveyor belt which is made from a material which allows light to pass at low absorption. The light emitter comprises light sources which are arranged out of direct sight by means of screens. Due to its characteristic to allow light to pass by dispersion, the fillet will appear illuminated in darker surroundings.
    Type: Grant
    Filed: October 8, 1987
    Date of Patent: May 17, 1988
    Assignee: Nordischer Maschinenbau Rud. Baader GmbH+C KG
    Inventors: Franz Hartmann, Klaus Matern