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BOTTLING PLANT WITH AN INFORMATION-ADDING STATION CONFIGURED TO ADD INFORMATION ON THE OUTER SURFACE OF A BOTTLE OR CONTAINER

  • US 20100257819A1
  • Filed: 04/19/2010
  • Published: 10/14/2010
  • Est. Priority Date: 10/19/2007
  • Status: Active Grant
First Claim
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1. A method of operating a beverage bottling plant for filling beverage bottles with liquid beverage material, said method comprising the steps of:

  • operating a plurality of rotary machines comprising at least a rotary beverage bottle filling machine and a rotary beverage bottle closing machine;

    conveying beverage bottles to be filled to said beverage bottle filling machine;

    filling beverage bottles with liquid beverage material with said beverage bottle filling machine;

    said beverage bottle filling machine comprising;

    a rotor;

    a rotatable vertical machine column;

    said rotor being connected to said vertical machine column to permit rotation of said rotor about said vertical machine column;

    a plurality of beverage bottle filling elements for filling beverage bottles with liquid beverage material being disposed on the periphery of said rotor;

    each of said plurality of beverage bottle filling elements comprising a container carrier being configured and disposed to receive and hold beverage bottles to be filled;

    each of said plurality of beverage bottle filling elements being configured and disposed to dispense liquid beverage material into beverage bottles to be filled;

    at least one liquid reservoir being configured to hold a supply of liquid beverage material;

    at least one supply line being configured and disposed to connect said at least one liquid reservoir to said beverage bottle filling machine to supply liquid beverage material to said beverage bottle filling machine;

    a first star wheel structure being configured and disposed to move beverage bottles into said beverage bottle filling machine; and

    a second star wheel structure being configured and disposed to move beverage bottles out of said beverage bottle filling machine;

    conveying filled beverage bottles from said beverage bottle filling machine to said beverage bottle closing machine;

    closing tops of filled beverage bottles with said beverage bottle closing machine;

    said beverage bottle closing machine comprising;

    a rotor;

    a rotatable vertical machine column;

    said rotor being connected to said vertical machine column to permit rotation of said rotor about said vertical machine column;

    a plurality of closing devices being disposed on the periphery of said rotor;

    each of said plurality of closing devices being configured and disposed to place closures on filled beverage bottles;

    each of said plurality of closing devices comprising a container carrier being configured and disposed to receive and hold filled beverage bottles;

    a first star wheel structure being configured and disposed to move filled beverage bottles into said beverage bottle closing machine; and

    a second star wheel structure being configured and disposed to move filled, closed beverage bottles out of said beverage bottle closing machine;

    operating an information-adding station being configured to add information onto curved outer surfaces of beverage bottles, which curved outer surfaces comprise radii of curvature tolerances of containers tolerances that are less than about seven-tenths of a millimeter but which are substantially greater than zero millimeters, and which information-adding station is configured to compensate for curvature variances, surface roughness, and/or unevenness of beverage bottles;

    said information-adding station comprising;

    an inlet star being configured and disposed to move beverage bottles into said information-adding station;

    a rotor being configured and disposed to convey beverage bottles in said information-adding station;

    an outlet star being configured and disposed to move beverage bottles out of said information-adding station;

    a plurality of information-adding arrangements, each of said plurality of information-adding arrangements being configured and disposed to transfer an image onto a curved outer surface of a beverage bottle;

    each information-adding arrangement comprising;

    a plurality of transfer elements;

    a transfer rotor being disposed adjacent to said rotor of said information-adding station and being configured and disposed to rotate said plurality of transfer elements;

    said transfer rotor comprising an outer circumference;

    said plurality of transfer elements being disposed adjacent said outer circumference of said transfer rotor;

    each of said plurality of transfer elements being configured and disposed to contact a curved outer surface of a beverage bottle, upon said transfer rotor moving each of said plurality of transfer elements past a beverage bottle;

    an electronic printing arrangement being configured and disposed to print information on each of said plurality of transfer elements;

    said electronic printing arrangement being configured and disposed to print information on each of said transfer elements, upon said transfer rotor moving each of said plurality of transfer elements past said electronic printing arrangement;

    said electronic printing arrangement being configured and disposed to print information on a transfer element upon moving the transfer element past said printing arrangement;

    said printing arrangement comprising;

    a preheating and electrostatic-charging unit being configured and disposed to preheat and electrostatically charge the transfer element;

    a printing unit being configured and disposed to print across a substantial portion of the width of the transfer element;

    said printing unit comprising a plurality of electrostatic print heads;

    each print head of said plurality of print heads comprises at least a first electrostatic print head, a second electrostatic print head, and a third electrostatic print head, each being configured to print a different primary color;

    each of said print heads having a longitudinal axis transverse or perpendicular to the feed direction of the plurality of transfer elements, each of said printing arrangements comprising;

    a housing being configured and disposed to hold a supply of printing medium therein;

    a plurality of individually-actuatable nozzles for the controlled discharge of printing medium;

    said nozzles being arranged in at least one row, one after another along said print head longitudinal axis;

    each of said nozzles comprising an electrode and a corresponding aperture;

    each of said apertures having a cross-sectional diameter configured to produce a surface tension of the printing medium such that printing medium does not escape from said housing via said apertures upon its corresponding electrode being inactive; and

    each of said electrodes being configured to be activated in a pulsed manner to discharge printing medium via its corresponding aperture to produce a printed dot on the transfer element;

    each of said plurality of transfer elements being configured to be disposed adjacent to said printing arrangement, upon said transfer rotor moving each of said plurality of transfer elements past said printing arrangement;

    each of said plurality of transfer elements being configured and disposed to transfer information onto a curved outer surface of a beverage bottle, which information comprises an image in a first orientation, upon the image in the first orientation being printed on said transfer element by said printing arrangement;

    each of said plurality of transfer elements being configured and disposed to transfer an image, in a first orientation, onto a curved outer surface of a beverage bottle, such that the image in the first orientation is transferred to the beverage bottle in a second orientation, which second orientation is a positive reversal of the first orientation;

    each of said plurality of transfer elements comprising;

    a first layer being configured and disposed to accept an image from said print head;

    said first layer being configured and disposed to contact curved outer surfaces of beverage bottles;

    said first layer being configured and disposed to compensate for curvature variances, surface roughness, and/or unevenness, and radii of curvature tolerances of beverage bottles, which radii of curvature tolerances are less than about seven-tenths of a millimeter but which are substantially greater than zero millimeters;

    a second layer being disposed adjacent said first layer;

    said second layer being configured and disposed to compensate for curvature variances, surface roughness, and/or unevenness, and radii of curvature tolerances of beverage bottles, which radii curvature tolerances are less than about seven-tenths of a millimeter but which are substantially greater than zero millimeters;

    said second layer comprising one of;

    a rubber and an elastomeric plastic material;

    a third layer being disposed between said second layer and said outer circumference of said transfer rotor;

    said third layer comprising one of;

    a metallic material and a plastic material;

    each of said plurality of transfer elements being configured and disposed to be sufficiently resilient to compensate for curvature variances, surface roughness, and/or unevenness, and radii of curvature tolerances of beverage bottles;

    a cleaning station being configured and disposed to clean residual printing medium from each of said plurality of transfer elements;

    said cleaning station comprising at least one scraper, which at least one scraper is configured and disposed to contact each of said plurality of transfer elements to remove residual printing medium from the surface of each of said plurality of transfer elements upon moving a transfer element past said cleaning station; and

    a drying device being configured and disposed to dry added information onto curved outer surfaces of beverage bottles;

    moving beverage bottles into said information-adding station with said inlet star;

    conveying beverage bottles in said information-adding station with said rotor;

    moving beverage bottles out of said information-adding station with said outlet star;

    transferring an image onto a curved outer surface of a beverage bottle with each of said plurality of information-adding arrangements;

    rotating said plurality of transfer elements with said transfer rotor;

    contacting a curved outer surface of a beverage bottle with each of said plurality of transfer elements, upon said transfer rotor moving each of said plurality of transfer elements past a beverage bottle;

    printing information on each of said transfer elements with said electronic printing arrangement, upon said transfer rotor moving each of said plurality of transfer elements past said electronic printing arrangement;

    activating each of said electrodes in a pulsed manner to discharge printing medium via its corresponding aperture to produce a printed dot on the transfer element;

    transferring information onto a curved outer surface of a beverage bottle, which information comprises an image in a first orientation, upon the image in the first orientation being printed on said transfer element by said printing arrangement;

    transferring an image, in a first orientation, onto a curved outer surface of a beverage bottle, such that the image in the first orientation is transferred to the beverage bottle in a second orientation, which second orientation is a positive reversal of the first orientation, with each of said plurality of transfer elements;

    compensating for curvature variances, surface roughness, and/or unevenness, and radii of curvature tolerances of beverage bottles, which radii of curvature tolerances are less than about seven-tenths of a millimeter but which are substantially greater than zero millimeters, with said second layer;

    cleaning residual printing medium from each of said plurality of transfer elements, with said cleaning station;

    contacting each of said plurality of transfer elements, with said at least one scraper, to remove residual printing medium from the surface of each of said plurality of transfer elements, upon moving a transfer element past said cleaning station; and

    drying added information onto curved outer surfaces of beverage bottles, with said drying device.

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