WO2006102048A2 - Systeme et procede d'application de matieres comestibles - Google Patents

Systeme et procede d'application de matieres comestibles Download PDF

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Publication number
WO2006102048A2
WO2006102048A2 PCT/US2006/009664 US2006009664W WO2006102048A2 WO 2006102048 A2 WO2006102048 A2 WO 2006102048A2 US 2006009664 W US2006009664 W US 2006009664W WO 2006102048 A2 WO2006102048 A2 WO 2006102048A2
Authority
WO
WIPO (PCT)
Prior art keywords
edible material
edible
dispenser
pulses
controlled
Prior art date
Application number
PCT/US2006/009664
Other languages
English (en)
Other versions
WO2006102048A3 (fr
Inventor
William E. Donges
Takaji Shimada
Original Assignee
Nordson Corporation
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nordson Corporation filed Critical Nordson Corporation
Publication of WO2006102048A2 publication Critical patent/WO2006102048A2/fr
Publication of WO2006102048A3 publication Critical patent/WO2006102048A3/fr

Links

Classifications

    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23G—COCOA; COCOA PRODUCTS, e.g. CHOCOLATE; SUBSTITUTES FOR COCOA OR COCOA PRODUCTS; CONFECTIONERY; CHEWING GUM; ICE-CREAM; PREPARATION THEREOF
    • A23G3/00—Sweetmeats; Confectionery; Marzipan; Coated or filled products
    • A23G3/02—Apparatus specially adapted for manufacture or treatment of sweetmeats or confectionery; Accessories therefor
    • A23G3/28—Apparatus for decorating sweetmeats or confectionery
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23G—COCOA; COCOA PRODUCTS, e.g. CHOCOLATE; SUBSTITUTES FOR COCOA OR COCOA PRODUCTS; CONFECTIONERY; CHEWING GUM; ICE-CREAM; PREPARATION THEREOF
    • A23G3/00—Sweetmeats; Confectionery; Marzipan; Coated or filled products
    • A23G3/0002—Processes of manufacture not relating to composition and compounding ingredients
    • A23G3/0063—Coating or filling sweetmeats or confectionery
    • A23G3/0089—Coating with atomised liquid, droplet bed, liquid spray
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23G—COCOA; COCOA PRODUCTS, e.g. CHOCOLATE; SUBSTITUTES FOR COCOA OR COCOA PRODUCTS; CONFECTIONERY; CHEWING GUM; ICE-CREAM; PREPARATION THEREOF
    • A23G3/00—Sweetmeats; Confectionery; Marzipan; Coated or filled products
    • A23G3/0002—Processes of manufacture not relating to composition and compounding ingredients
    • A23G3/0097—Decorating sweetmeats or confectionery
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23G—COCOA; COCOA PRODUCTS, e.g. CHOCOLATE; SUBSTITUTES FOR COCOA OR COCOA PRODUCTS; CONFECTIONERY; CHEWING GUM; ICE-CREAM; PREPARATION THEREOF
    • A23G3/00—Sweetmeats; Confectionery; Marzipan; Coated or filled products
    • A23G3/02—Apparatus specially adapted for manufacture or treatment of sweetmeats or confectionery; Accessories therefor
    • A23G3/20—Apparatus for coating or filling sweetmeats or confectionery
    • A23G3/2092—Apparatus for coating with atomised liquid, droplet bed, liquid spray

Definitions

  • the invention generally contemplates a system and method for applying an edible material to a surface. More particularly, the invention contemplate a system and method for precisely placing a specific amount of edible material onto a surface. Controlling the placement and amount of material may include forming a continuous layer of material, holding a uniform thickness, varying the thickness as desired, and varying the pattern of the material, as well as others. The controlled placement of the material may include dispensing the material as one or more controlled pulses.
  • a system that dispenses edible material onto a surface on demand.
  • one or more dispensers are provided that may be turned on and off at will.
  • a control system is adapted to deliver a pulsed control signal to one or more dispensers, such as for example, a pneumatic or electronic control signal.
  • the flow rate and thickness of the applied film of the edible material is controlled by varying the pulsed control signal.
  • a system that dispenses edible material with precise and selective placement.
  • the system may be capable of projecting edible material toward a surface with little or no edible material landing in an undesired location. As a result, the system may eliminate the need for a system to recover unused edible material for reuse.
  • the edible material is projected in one or more controlled pulses toward a surface.
  • the system may dispense a plurality of pulses within a second.
  • the edible material expands while traveling from a dispenser toward the surface to be coated.
  • the system dispenses the edible material as many small droplets or particles with little or no satellites or overspray.
  • a system for controlling one or more operational parameters, which may include: the time between pulses, the relative movement between the dispenser and the surface being coated, the distance from the dispenser to the surface, the amount of edible material per pulse, the length of time for each pulse, the size and shape of the discharge opening, the viscosity of the edible material, and the pressure and temperature of the edible material, as well as others.
  • one or more operational parameters may include: the time between pulses, the relative movement between the dispenser and the surface being coated, the distance from the dispenser to the surface, the amount of edible material per pulse, the length of time for each pulse, the size and shape of the discharge opening, the viscosity of the edible material, and the pressure and temperature of the edible material, as well as others.
  • a system is provided for forming a continuous layer of edible material on a surface.
  • edible material is dispensed in a series of controlled pulses toward a surface and one or more operational parameters are controlled so that two or more pulses land on the surface to form a continuous layer.
  • the one or more operation parameters may include: the relative movement between the dispense location and the surface, the amount of time between each of the two or more pulses, the amount of time that edible material is being projected during each of the two or more pulses, or the amount of edible material in each pulse.
  • FIG. 1 is a schematic representation of an exemplary embodiment of a system for applying edible material in accordance with the present invention
  • FIG. 2 is a flowchart of a general method for applying edible material to a surface in accordance with the present invention
  • Fig. 3 is a cross section of an exemplary embodiment of a dispenser for the system of Fig. 1;
  • Fig. 4 is a graphical representation of a pulsed control signal for controlling a dispenser of the system of Fig. 1;
  • FIG. 5 is an illustration of a dispenser of the system of Fig. 1 shown dispensing edible material onto a surface;
  • FIG. 6 is an illustration of a dispenser of the system of Fig. 1 shown forming a continuous layer of edible material on a surface;
  • Fig. 7 is an illustration of examples of patterns of edible material that a dispenser of the system of Fig. 1 may form.
  • FIG. 8 is flowchart of a method for applying edible material to a surface in accordance with the present invention.
  • Fig. 1 is a schematic illustration of an exemplary embodiment of a system 10 according to the present invention, hi general, the system 10 may include a means for dispensing the edible material 12.
  • the means for dispensing 12 may be realized as one or more dispensers that are connectable to a supply volume 14 of edible material 15.
  • the dispensers 12 project edible material 15 toward a surface 16 to be coated.
  • the surface 16 may be an edible substrate, for example, or any other surface desired to be coated with the edible material 15.
  • the system 10 may also include one or more pumps 18 for drawing the edible material 15 from the supply volume 14 and delivering the edible material to the one or more dispensers 12.
  • Fig. 1 is a schematic illustration of an exemplary embodiment of a system 10 according to the present invention, hi general, the system 10 may include a means for dispensing the edible material 12.
  • the means for dispensing 12 may be realized as one or more dispensers that are connectable to a supply volume 14 of edible material 15.
  • the dispensers 12 project edible material 15 toward a surface 16 to
  • the present invention generally contemplates a method for applying edible material 15 to the surface 16 that includes the steps of delivering the edible material to a location proximate the surface 19 and projecting the edible material to land on the surface in a controlled manners, such as for example one or more controlled pulses 20.
  • FIG. 1 In the example in Fig. 1, two parallel sets of dispensers 12 are provided. Any number of dispensers 12 and any number of sets of one or more dispensers, may be provided. Multiple dispensers 12 may be arranged in series or in parallel, hi the exemplary embodiment in Fig. 1, the edible material 15 that is not applied by the dispensers 12, may circulate back to the supply volume 14.
  • the components of the system 10 may fluidly communicate with each other by any suitable means 21, such as for example, fluid lines, tubing, or piping.
  • a means for controlling the dispensers 12 may be provided to turn the dispensers on and off.
  • the system 10, therefore, may be an "on demand" system in that the dispensers 12 may be turned on and off at will.
  • the means for controlling the dispensers may be realized as a control system 22.
  • the control system 22 may be adapted to rapidly cycle the dispensers 12 on and off.
  • the rapid cycling of the dispensers may result in one or more controlled pulses of edible material being projected from the dispensers toward the surface. These pulses may be targeted onto the surface 16 in a precise and selective manner.
  • the system 10 contemplates a system and method for precisely placing a specific amount of edible material onto a surface.
  • waste material deposited in undesired locations
  • the edible material may be applied on demand while having a significant amount of control and flexibility as to the pattern being applied and the thickness of the coating.
  • the system and method are capable of achieving a high transfer efficiency with precise application patterns, while being suitable for viscous, thixotropic coatings, such as chocolate.
  • the supply volume 14 of edible material may reside in one or more reservoirs 24 or other suitable containment devices.
  • the one or more pumps 18 communicate with the supply volume 14 for drawing edible material 15 from the supply volume and pressurizing the edible material for deliver downstream in the system 10.
  • one pump 18 is illustrated, however, one or more pumps may be used.
  • the pump 18 may communicate with the supply volume 14 by a suction tube 26 or other appropriate means.
  • a wide variety of pumps may be used depending on the specific system configuration and application.
  • the system 10 may be used to dispense chocolate. Chocolate generally is abrasive, therefore a pump 18 with sufficient wear and corrosion resistant may be selected.
  • the system 10 may be configured to dispense the edible material at high pressures, such as for example, but not limited to, pressures in the range of about 250 psi to about 1500 psi. Dispensing the edible material at high pressure may allow the system to precisely place the edible material onto the surface 16. Therefore, a pump 18 capable of pressurizing the edible material to these pressures may be selected or the pressures may be developed in another manner.
  • a suitable pump for the exemplary embodiment of Fig. 1 is a Nordson Model 25B reciprocating piston pump driven by an air motor, available from the Nordson Corporation. Other pump styles and models, however, may be used, such as for example Nordson Model PermaFlo pumps or Nordson Model DR pumps.
  • the system 10 may include one or more heater assemblies 28 in communication with the pump 18 for heating the edible material 15. Heating may be used to reduce the viscosity of the edible material 15, and in the case of chocolate, keep the chocolate in an easily pumpable, liquid state.
  • a wide variety of heater assemblies 28 may be used.
  • a suitable heater assembly 28 is a Nordson Model NH-4 electrically operated, high pressure fluid heater, available from the Nordson Corporation.
  • One or more heater controllers or temperature control meters 30 in circuit communication with the heater assemblies 28, may also be provided to control the heater assemblies and set and monitor the temperature of the edible material 15, as is known in the art. Circuit communication, such as for example being connected by electrical wires, is illustrated in Fig. 1 as dashed lines.
  • One or more filter assemblies 32 may be provided for filtering the edible material 15 prior to delivery to the dispensers 12.
  • Twin filter assemblies 32 are provided in a parallel configuration in each of the two flow paths of the example of Fig. 1 to allow servicing of a filter assembly without shutting down the system 10.
  • a pair of three-way valves 34 may be provided to alternatively isolate the filter assemblies 32 for servicing, as in known in the art.
  • the dispensers 12 may be adapted to receive pressurized edible material 15 and project the edible material toward the surface 16 on demand.
  • the dispensers 12 may have two or more states. In a first or open state, the dispensers 12 project the edible material 15 toward the surface 16. hi the second or closed state, the dispensers 12 do not project any edible material 15 toward the surface 16. Furthermore, edible material 15 that is not dispensed by the dispensers 16 circulates back to the supply volume 14. Thus, the system 10 may be set up in one or more circulating loops.
  • a dispenser 12 may be realized in the form of a spray gun, though a wide variety of dispenser types and styles are possible.
  • Fig. 3 illustrates a side cross sectional view of an exemplary embodiment of a dispenser 12.
  • the dispenser 12 may include a body portion 50 defining a chamber 52 and a nozzle portion 54 defining a discharge orifice 56.
  • the specific shape and size of the nozzle portion 54 may be selected as desired for varying the size and pattern of the dispensed edible material, and ensuring the precise placement of the edible material 15.
  • the shape and size of the discharge orifice 56 along with a high pressure may result in the edible material 15 being jetted toward the surface 16 at a relatively high velocity.
  • An inlet opening 58 may communicate with the chamber 52 for delivering edible material 15 to the dispenser 12.
  • the body portion 50 may also define an outlet opening 60 with an adjacent seat area 62.
  • a seat insert 64 may be provided, as shown in Fig. 3.
  • the seat insert 64 may be made of a more wear resistant material than the body portion 50, such as for example carbide.
  • the outlet opening 60 communicates with the discharge orifice 56 via a discharge flow path 66.
  • the nozzle portion 54 may attach to a nozzle holder 68 by any suitable means, such as for example, brazing.
  • a nozzle nut 70 may attach the nozzle holder 68 to the body portion 50 by, for example, threadably engaging the body portion.
  • a lip 72 on the nozzle nut 70 may act to retain the nozzle holder 68 to the body portion 50.
  • the dispenser 12 may also include a control member 74 for controlling the flow of edible material through the discharge orifice 56.
  • the control member 74 may include a needle portion 76 having a seat engaging portion 78 at one end.
  • the seat engaging portion 78 is generally configured as a ball adapted to engage the seat area 62 and seal the outlet opening 60.
  • the control member 74 may be movable axially between a first position, in which the ball 78 engages the seat area 62, and a second position in which the ball is pulled away from the seat area allowing communication between the chamber 52 and the discharge orifice 56.
  • a means for moving the control member 74 between the first position and the second position is not shown. Suitable actuating means, however, whether pneumatic, electronic, or otherwise, is well known in the art.
  • a biasing element (not shown) may be included, such as for example a spring, to bias the seat engaging portion 78 against the seat 62.
  • pressurized edible material 15 enters the inlet opening 58 and fills the chamber 52.
  • the actuating means moves the control member 74 away from the seat 62. hi this position, edible material 15 may flow through the discharge orifice 56.
  • the control member 74 may be moved into sealing engagement with the seat 62.
  • a dispenser 12 and nozzle portion 54 may be selected such that when dispensing the edible material at high pressures, such as greater than 250 psi, the edible material may be reduced to small droplets or particles. Furthermore, by rapidly cycling the dispensers 12 ON and OFF, the placement of the edible material may be precisely controlled with little or no overspray or satellites formed.
  • a suitable dispenser 12 for use in the exemplary embodiment may be, for example, a Nordson Model A7A air-actuated, automatic airless spray gun with a Nordson cross-cut airless spray gun nozzle, available from Nordson Corporation. Other styles of dispenser and other styles of nozzles may be employed.
  • the control system 22 may include one or more valves 80 adapted to deliver a control signal to the dispensers 12. m response to the control signal, the dispensers 12 may be adapted to open. Upon removal of the control signal, the dispensers 12 may be adapted to close. Each of the one or more valves 80 may control one or more of the dispensers 12. In the example of Fig. 1, each valve 80 is configured to control two dispensers 12.
  • valves 80 are realized in the form of electronically actuated valves, such as for example, high speed solenoid valves, which may be adapted to deliver a pneumatic control signal to the dispensers 12.
  • the dispenser control system 22 may be adapted to rapidly cycle the dispensers 12 between the first state and the second state by rapidly cycling the valves 80.
  • the porting in the valves 80 and dispensers 16 may be larger than normal and the valves may be positioned close to the dispensers.
  • One or more processors, pulse controllers or pulse timers 82 in circuit communication with the valves 80 or dispensers 12 may be provided to produce pulsed control signals to the valves 80 or dispensers 12.
  • FIG. 4 illustrates an example of a pulsed control signal 84.
  • the valves 80 open and delivery the control signal to open the dispensers 12.
  • the valves 80 close resulting in the dispensers 12 closing.
  • the ON state time U and the OFF state time t 2 of the pulsed control signal 84 may be configured as desired.
  • the ON state time U is in the range of about 8 milliseconds to 40 milliseconds and the OFF state time t 2 is in the range of about 8 milliseconds to 150 milliseconds. These ranges have proven effective for delivering one or more controlled pulses of edible material 15 to the surface 16 (Fig. 1) with little or no overspray (i.e. edible material 15 landing in an undesired location).
  • Other ON state and OFF state times are possible.
  • the relatively short duration ON state time t ⁇ aids in controlling placement of the edible material, in part, by limiting the air turbulence caused by dispensing the material. As a result of this and other factors, such as dispensing the material at high pressures, little or no satellites of edible material develop during the dispense.
  • Fig. 5 illustrates a dispenser 12 dispensing edible material onto the surface 16.
  • the edible material 15 As edible material 15 exits the nozzle portion 54 of the dispenser 12, it begins to expand. The edible material 15 continues to expand as it travels between the dispenser 12 and the surface 16.
  • the edible material 15 is dispensed as a discrete pulse consisting of many small particles. Each ON-OFF cycle of the dispensers 12 produces another discrete pulse. Since, however, the surface 16 is relatively close to the dispenser 12 and the edible material 15 is being jetted toward the surface, visually the pulse of the expanding edible material appears substantially as shown in Fig. 5.
  • the control system 22 may also include sensing and timing circuitry to precisely time when the edible material is dispensed from the dispensers 12.
  • the circuitry allows the dispensing of material to precisely coincide with the location of the surface 16 to be coated.
  • the sensing and timing circuitry of the control system 22 can be set to account for many of the variables commonly encountered in production, including distance to the surface, material viscosity, pressure, pattern size, nozzle orifice diameter and as well as others.
  • Fig. 6 illustrates the system 10 forming a continuous layer of edible material
  • the dispenser 12 may project edible material 15 toward the surface
  • the dispenser control system 22 may rapidly cycle the dispenser 12 on and off such that a series of controlled pulses of edible material 15 are projected toward the surface 16.
  • the system 10 may account for a variety of operational parameters in order to position two or more pulses onto the surface to form a continuous layer.
  • the surface may be an edible substrate residing on a moving conveyor and the system 10 may account for the speed of the conveyor and the position of each substrate on the conveyor.
  • the operational parameters that the system accounts for or controls may include, but not be limited to: the time between pulses, the relative movement between the dispenser and the surface being coated, the distance from the dispenser to the surface, the amount of edible material per pulse, the length of time for each pulse, the size and shape of the discharge opening, the viscosity of the edible material, and the pressure and temperature of the edible material.
  • the system 10 may control the thickness of the layer or the pattern of the edible material 15 that is placed onto the surface 16.
  • the system 10 may be configured to dispense a wide variety of patterns of edible material 15 onto a surface or product 16.
  • Fig. 7 illustrates four examples of application patterns that the system 10 according to the present invention may produce.
  • Dispenser A is illustrated as dispensing bands 100 of edible material 15, dispenser B is dispensing dots 102, dispenser C is dispensing beads 104, and dispenser D is dispensing a random bead pattern 106.
  • the system 10 may provide more precise and selective placement of edible material in a wider range of thicknesses than current enrobing and panning processes allow. With an extensive selection of nozzles capable of delivering a variety of flow rates, pattern widths and delivery pressures, a greater range of film thicknesses may be achieved.
  • the present invention contemplates a method for applying edible material 15 to a surface 16 that includes the steps of: pressurizing edible material 110; heating the edible material 112; delivering the edible material to one or more dispensers 114; controlling the dispensers to rapidly cycle on and off 116; projecting the edible material toward a surface in a series of pulses 120; and controlling one or more operational parameters to precisely place the edible material where desired 122.
  • the invention has been described with reference to the preferred embodiments. Modification and alterations will occur to others upon a reading and understanding of this specification. It is intended to include all such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

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  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Polymers & Plastics (AREA)
  • Confectionery (AREA)
  • General Preparation And Processing Of Foods (AREA)

Abstract

Système et procédé permettant déposer avec précision une quantité spécifique de matière comestible sur un surface. Le procédé peut consister à former une couche continue de matière comestible d'une épaisseur déterminée et selon un motif que l'on peut faire varier. Le dépôt contrôlé de la matière comestible peut se faire en une ou plusieurs impulsions contrôlées.
PCT/US2006/009664 2005-03-17 2006-03-16 Systeme et procede d'application de matieres comestibles WO2006102048A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US66289205P 2005-03-17 2005-03-17
US60/662,892 2005-03-17

Publications (2)

Publication Number Publication Date
WO2006102048A2 true WO2006102048A2 (fr) 2006-09-28
WO2006102048A3 WO2006102048A3 (fr) 2006-12-21

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9854828B2 (en) 2014-09-29 2018-01-02 William Langeland Method, system and apparatus for creating 3D-printed edible objects

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0554707A1 (fr) * 1992-01-21 1993-08-11 Soremartec S.A. Appareil et procédé pour appliquer des revêtements d'une substance fluide
EP1161880A1 (fr) * 2000-06-09 2001-12-12 Brains in motion N.V. Procédé et dispositif d'application d'une matière visqueuse sur la surface d'un objet
WO2003079803A2 (fr) * 2002-03-20 2003-10-02 Apv Systems Limited Enrobage de produits alimentaires

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0554707A1 (fr) * 1992-01-21 1993-08-11 Soremartec S.A. Appareil et procédé pour appliquer des revêtements d'une substance fluide
EP1161880A1 (fr) * 2000-06-09 2001-12-12 Brains in motion N.V. Procédé et dispositif d'application d'une matière visqueuse sur la surface d'un objet
WO2003079803A2 (fr) * 2002-03-20 2003-10-02 Apv Systems Limited Enrobage de produits alimentaires

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9854828B2 (en) 2014-09-29 2018-01-02 William Langeland Method, system and apparatus for creating 3D-printed edible objects

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