WO2006021422A1 - Dispositif pour pratiquer des entailles dans des produits alimentaires primaires malleables, en particulier dans des patons - Google Patents

Dispositif pour pratiquer des entailles dans des produits alimentaires primaires malleables, en particulier dans des patons Download PDF

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Publication number
WO2006021422A1
WO2006021422A1 PCT/EP2005/009097 EP2005009097W WO2006021422A1 WO 2006021422 A1 WO2006021422 A1 WO 2006021422A1 EP 2005009097 W EP2005009097 W EP 2005009097W WO 2006021422 A1 WO2006021422 A1 WO 2006021422A1
Authority
WO
WIPO (PCT)
Prior art keywords
liquid
cutting
pressure
line
delivery line
Prior art date
Application number
PCT/EP2005/009097
Other languages
German (de)
English (en)
Inventor
Jens Podolla
Original Assignee
SCHÜTTE, Dieter
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 SCHÜTTE, Dieter filed Critical SCHÜTTE, Dieter
Publication of WO2006021422A1 publication Critical patent/WO2006021422A1/fr

Links

Classifications

    • A—HUMAN NECESSITIES
    • A21—BAKING; EDIBLE DOUGHS
    • A21C—MACHINES OR EQUIPMENT FOR MAKING OR PROCESSING DOUGHS; HANDLING BAKED ARTICLES MADE FROM DOUGH
    • A21C11/00—Other machines for forming the dough into its final shape before cooking or baking
    • A21C11/12—Apparatus for slotting, slitting or perforating the surface of pieces of dough
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F3/00—Severing by means other than cutting; Apparatus therefor
    • B26F3/004—Severing by means other than cutting; Apparatus therefor by means of a fluid jet

Definitions

  • the invention relates to a device according to the preamble of An ⁇ award 1.
  • precursors In the context of food production, it may be necessary for different reasons that precursors must be provided with cuts on their surface in certain processing steps. In general, this is the case for precursors which are subjected to a baking process, in the course of which there is a change in volume of the precursor. This is the case in particular with e.g. Breads and bread rolls and the invention is therefore based essentially on the corresponding precursors, which will be referred to as dough pieces in the following.
  • EP 307174 and DE 19835319 have disclosed methods and devices in which the surface of e.g. Dough pieces is cut.
  • the object of the invention is to provide a device which can be realized structurally in a particularly simple manner.
  • the object is achieved with a device having the features of Anspru ⁇ ches 1.
  • the device according to the invention also has at least one cutting device which generates a high-pressure liquid jet, in particular a high-pressure water jet, which can be moved relative to the food precursor via at least one switchable cutting nozzle.
  • a high-pressure liquid jet in particular a high-pressure water jet
  • the cutting device has a high-pressure pump, which is connected on the suction side to a liquid reservoir and on the pressure side via a delivery line to the cutting nozzle, wherein in the delivery line an overflow valve is provided, which opens from a predetermined pressure and in the delivery line liquid is returned via a return line in the liquid reservoir.
  • the device according to the invention offers a number of advantages.
  • An essential advantage is that, unlike known systems, no pressure accumulator has to be provided in which the liquid is kept under high pressure. The operation of the device according to the invention is therefore completely unproblematic.
  • a further advantage is that the device according to the invention can be used to continuously produce and maintain a constant liquid pressure at the cutting nozzle without expensive control technology. This requires only that the pump has a sufficient capacity. With a pump that generates, for example, 110 bar, can be at one or more parallel cutting nozzles without further pressures of eg 50 bar produce, which is perfectly sufficient for the introduction of cuts in eg dough pieces.
  • a suitable working area for the fluid leaving the cutting nozzles For example, between 50 and 100 bar, it is possible to achieve satisfactory results even with lower or higher pressures.
  • high pressure liquid jets are in a range of e.g. between 50 and 100 bar, particularly suitable for cutting e.g. Dough pieces.
  • lower or higher pressures can be used.
  • a particularly advantageous embodiment of the invention provides that the overflow valve provided according to the invention in the delivery line opens at a pressure selected from a range between 30 and 60, in particular at approximately 50 bar.
  • a constant pressure can be set by means of the overflow valve in the delivery line continuously charged by the pump, which corresponds to the pressure at which the overflow valve opens.
  • the cutting nozzle can be designed with different diameters. It understands itself, that in all cases the high-pressure water jet used for cutting has a relatively small diameter. Particularly advantageous, in particular for the introduction of cuts in dough pieces, a diameter between 0, 1 and 0.2 mm, in particular 0.15 mm.
  • a significant advantage of the device according to the invention is further that it can be carried out essentially with standard components. This is particularly advantageous in the components that conduct the liquid. In contrast to known installations, in which fixed lines are generally provided, in the device according to the invention all liquid-conducting components can, as far as practicable, be realized with conventional hoses. This also applies to the delivery line, for which a particularly advantageous embodiment of the invention provides that it consists, at least preferentially, of a high-pressure hose.
  • the device according to the invention is also particularly suitable for use on baking lines.
  • Denk ⁇ bar is also a device for hobby bakers or for small bakeries with a hand-held cutting nozzle.
  • the device according to the invention preferably has at least one holder in which the at least one cutting nozzle can be positioned relative to a support for the food product to be cut in.
  • the support can be e.g. be a conveyor belt.
  • Conceivable are all suitable brackets that can keep the cutting nozzle aligned in the required height distance to the support.
  • a plurality of cutting nozzles it may be in the holder, for example, a Frame or a support bar act, which extends over the receptacle and, for example, parallel to this.
  • the holder is movable gela ⁇ Gert and by means of an adjustment drive, for example. in particular parallel to the Auf ⁇ position can be moved.
  • an adjustment drive for example. in particular parallel to the Auf ⁇ position
  • a plurality of cutting devices can be provided one behind the other, which in turn can have a plurality of cutting nozzles which can be moved together or individually, in particular parallel to the conveyor belt.
  • the several cutting nozzles can each be connected individually to the liquid reservoir. They can also be connected in groups to the liquid reservoir.
  • the supply of the plurality of cutting nozzles but advantageously takes place with the features of claim 10 via only one main line, which is divided at a node in several sub-lines.
  • the overall length of the pipe system is thereby shortened and simplified, furthermore, only one spill valve is needed.
  • these sub-lines can likewise be separated further at nodal points.
  • the features of claim 13 when using only one main line, it is achieved in a simple manner that a jet of water, in each case with the same pressure, always exits at the nozzles. In alternative Au doctoren this would possibly have to be controlled by consuming appropriate devices.
  • the device according to the invention can be represented in a simple manner with standard components. It is possible without major problems, kontu ⁇ continuosdorfzu ⁇ provide a constant water pressure at the or the cutting nozzles, further in a simple manner setting the depth of cut on the distance of the cutting nozzle from the support and / or the diameter of the cutting nozzle used and / or the setting of the pressure is possible. Finally, the device according to the invention can be operated without the risks usually associated with high-pressure systems.
  • the liquid is water, which is best suited for the food industry.
  • other liquids such as Oils, flavored liquids, etc.
  • the device according to the invention can be operated with all pumpable liquids which can be used in the food industry, with which it is expedient to introduce cuts into food, and that the invention covers all suitable liquids ⁇ cover.
  • the liquid used can be heated by the waste heat of the feed pump, for example. It will therefore be advantageous to see the features of claim 15 vorge ⁇ .
  • a structurally simple solution is the features of claim 16. In this way, the liquid used is first cooled before returning to the liquid reservoir.
  • the passive cooling used be ⁇ indicates, for example, an active cooling a structurally simple solution
  • the walls of the cavity wall of the liquid reservoir can serve as heat sinks.
  • FIG. 1 shows the schematic structure of a first embodiment of
  • FIG. 2 shows a nozzle-side section of a second exemplary embodiment with a plurality of nozzles of a device according to the invention
  • FIG 3 shows a liquid-reservoir-side section of a third embodiment with a cooling device.
  • a device 5 with a cutting device 10 which has a high-pressure pump 11, which is connected on the suction side with a liquid reservoir 12 in which a liquid 15, in particular water is found.
  • the pump 11 On the pressure side, the pump 11 is followed by a delivery line 13, which is designed as a fixed line in a region 13a and as a high-pressure hose in a further region 13b.
  • an overflow valve 14 is provided, which opens from a predetermined pressure against the force of a spring 14a and liquid 15 located in the delivery line 13 leads via a return line 16 back into the liquid reservoir 12 ,
  • a cutting nozzle 17 is provided in the region of its free end, which is shown in an only indicated Garrang 18 is held, with arrows 19 indicate that the Garrang 18 can be movably mounted in three axes.
  • the cutting nozzle 17 has an outlet opening 25, through which a high-pressure liquid jet 20, in particular a high-pressure water jet, can be dispensed onto a schematically represented food precursor 21 in order to produce a cut 22 therein.
  • the food precursor 21 is located on a support 23, which in the case shown is a conveyor belt.
  • the Hochdrackwashkeitsstrahl 20 is not permanently, but only delivered when there are under the cutting nozzle 17 to be cut food precursors 21.
  • a magnetic valve 24 is provided in the delivery line 13 in the region 13b, with which the high-flow liquid jet 20 can be selectively switched on or off.
  • the device shown is intended only to explain the principle. It is understood that other embodiments are conceivable within the scope of the invention. It is conceivable, for example, that all lines are formed by tubes. It is also conceivable that a plurality of cutting nozzles are acted upon by a pump, wherein the nozzles separately or together by e.g. Solenoid valves can be switched.
  • Fig. 2 shows an embodiment in which a plurality of nozzles 17 are provided. The supply of these nozzles takes place here as well as in Figure 1 via a bain ⁇ line 13, which is dominated by a solenoid valve 24.
  • the delivery line 13 which is designed as a high-pressure hose 13b, opens at a junction 30, from which the liquid used is continued in sub-lines 113.
  • These sub-lines 113 turn open into a further node 130, from which in turn second sub-lines 213 extend to the nozzles 17, from the nozzle opening 25 then a liquid jet 20 are irradiated to food precursors 21, not shown.
  • the lines 13b, 113, 213 shown in FIG. 2 are designed as very thin tubes which have capillary properties.
  • the diameter of the partial lines is graduated from the liquid reservoir to the nozzles from the branching point to the branching point.
  • the partial line 213 leading directly to the nozzle can have, for example, an inner diameter of 0.4 mm with a maximum length of, for example, 400 mm.
  • the diameter of the outlet opening of the nozzles can be, for example, 0.15 mm.
  • the next transfer line 113 may have, for example, an inner diameter of 0.8 mm and a maximum length of, for example, 1500 mm.
  • the next higher conveying line 13b can have, for example, an inner diameter of 1.2 mm and a maximum length of 3000 mm.
  • Such a system with ange ⁇ given diameters works stable and without problems.
  • optimal values for the internal diameter of the lines and the line length can be determined easily by experiments, so that no further exemplary embodiments are necessary at this point.
  • FIG. 3 shows an exemplary embodiment of a liquid reservoir 15, which is designed as an upwardly open tank, wherein a side wall of the tank is a hollow wall 31.
  • the liquid used enters through an inlet opening 32, is guided along a plurality of cooling fins 34, and then finally emerges from the wall into the interior of the container at the outlet opening 33.

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Forests & Forestry (AREA)
  • Mechanical Engineering (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)

Abstract

L'invention concerne un dispositif (5) pour pratiquer des entailles dans des produits alimentaires primaires malléables (21), en particulier dans des pâtons. Ce dispositif comprend un dispositif de coupe (10) qui génère un jet de liquide haute pression (20) pouvant être déplacé par rapport au produit alimentaire primaire, par l'intermédiaire d'au moins un ajutage de coupe (17) commutable. Le dispositif selon l'invention est caractérisé en ce que le dispositif de coupe (10) comprend une pompe (11) qui génère une pression élevée, et qui est reliée avec un réservoir de liquide (12), côté aspiration, et avec l'ajutage de coupe (17), par l'intermédiaire d'une conduite de refoulement (13), côté pression. Selon l'invention, la conduite de refoulement (13) comprend une soupape de retour (14) qui s'ouvre dès qu'une pression prédéterminée est atteinte et qui renvoie le liquide (15) se trouvant dans la conduite de refoulement (13), vers le réservoir de liquide (12), par l'intermédiaire d'une conduite de retour (16).
PCT/EP2005/009097 2004-08-25 2005-08-23 Dispositif pour pratiquer des entailles dans des produits alimentaires primaires malleables, en particulier dans des patons WO2006021422A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE200420013381 DE202004013381U1 (de) 2004-08-25 2004-08-25 Vorrichtung zum Einbringen von Schnitten in plastisch verformbare Lebensmittelvorprodukte, insbesondere in Teiglinge
DE202004013381.4 2004-08-25

Publications (1)

Publication Number Publication Date
WO2006021422A1 true WO2006021422A1 (fr) 2006-03-02

Family

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Application Number Title Priority Date Filing Date
PCT/EP2005/009097 WO2006021422A1 (fr) 2004-08-25 2005-08-23 Dispositif pour pratiquer des entailles dans des produits alimentaires primaires malleables, en particulier dans des patons

Country Status (2)

Country Link
DE (1) DE202004013381U1 (fr)
WO (1) WO2006021422A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2420030A1 (es) * 2012-02-15 2013-08-21 Mirrioter, S.L. Boquilla de chorro de agua con maniobra neumática

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111823304A (zh) * 2020-07-29 2020-10-27 哈尔滨理工大学 一种基于缠绕工艺的管道相贯线水切割控制方法及系统

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3631116C1 (en) * 1986-09-12 1988-02-25 Duerkopp System Technik Gmbh Arrangement of the high-pressure pipe for the liquid feed of a very high-pressure fluid jet cutting system
EP0307174A1 (fr) * 1987-09-08 1989-03-15 Burford Corp. Machine pour entailler de la pâte
US4893753A (en) * 1987-07-06 1990-01-16 Ingersoll-Rand Company Pressure spike suppressing apparatus
DE4221702A1 (de) * 1992-07-02 1994-01-05 Rainer L M Klopp Werkzeugmaschine zur hydromechanischen Bearbeitung
DE19835319A1 (de) * 1998-08-05 2000-02-17 Kuchenmeister Gmbh Verfahren und Vorrichtung zum Einbringen von Schnitten in Teiglinge oder andere Lebensmittel
WO2001062455A1 (fr) * 2000-02-25 2001-08-30 Disarmco Limited Appareil de percage d'orifices dans des munitions
FR2810267A1 (fr) * 2000-06-16 2001-12-21 Axiome Procede d'ebavurage et de traitement de surface par utilisation d'un jet de fluide projete a tres haute pression
US20020063170A1 (en) * 1999-04-06 2002-05-30 Andreas Pein Water-jet device for separating a biological structure

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3631116C1 (en) * 1986-09-12 1988-02-25 Duerkopp System Technik Gmbh Arrangement of the high-pressure pipe for the liquid feed of a very high-pressure fluid jet cutting system
US4893753A (en) * 1987-07-06 1990-01-16 Ingersoll-Rand Company Pressure spike suppressing apparatus
EP0307174A1 (fr) * 1987-09-08 1989-03-15 Burford Corp. Machine pour entailler de la pâte
DE4221702A1 (de) * 1992-07-02 1994-01-05 Rainer L M Klopp Werkzeugmaschine zur hydromechanischen Bearbeitung
DE19835319A1 (de) * 1998-08-05 2000-02-17 Kuchenmeister Gmbh Verfahren und Vorrichtung zum Einbringen von Schnitten in Teiglinge oder andere Lebensmittel
US20020063170A1 (en) * 1999-04-06 2002-05-30 Andreas Pein Water-jet device for separating a biological structure
WO2001062455A1 (fr) * 2000-02-25 2001-08-30 Disarmco Limited Appareil de percage d'orifices dans des munitions
FR2810267A1 (fr) * 2000-06-16 2001-12-21 Axiome Procede d'ebavurage et de traitement de surface par utilisation d'un jet de fluide projete a tres haute pression

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2420030A1 (es) * 2012-02-15 2013-08-21 Mirrioter, S.L. Boquilla de chorro de agua con maniobra neumática

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