Christmas Gifts. Thus it is unnecessary to concurrently use auxiliary coloring agents or other food materials, or it is unnecessary to concurrently use mechanical means. LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT; INVALID AB INITIO. Thus this method is not suitable for high-mix low-volume production either. Form the chocolate chips. The chocolate used is a chocolate containing cacao mass, that forms stable crystals by being aged at a certain temperature for a certain period of time after being formed and set. Dark chocolate Milk chocolate White chocolate Probability 0.35 0.17 A chocolate is taken at random from the box. As a result, as indicated by 3) of table 1, the drawn portion becomes slightly scorched and the quality is unfavorable. In response, as a method of making a pattern appear on the surface of a chocolate cake, Japanese Laid-Open Patent Publication No. In this embodiment, it is confirmed that an extremely shallow rough surface is formed in the laser-irradiated portion whereby the drawn portion becomes gray-brown colored due to the change of the luster thereof, and thus the design is clearly visible. However, it is difficult to visually identify a design drawn merely by forming the concave portion on the surface of the chocolate. A method of making a drawing on a chocolate by causing a pulsed laser to irradiate the surface of a solid chocolate under limited operation conditions, and a chocolate manufactured by said method are provided. As a result, as indicated by 4) of table 1, it is possible to make a particularly favorable drawing. Furthermore, the present invention is the method of making a drawing on a chocolate, in which the design is drawn using a phenomenon that chocolate changes color when being irradiated by a pulsed laser. Thus it is possible to draw a light-brown design and it is also possible to adjust the color density of the design by changing the irradiation energy or the focal length of the laser. The laser-irradiated portion becomes reddish brown colored, fat bloom is not caused, and there is no particular change in the flavor. In this method, however, the shapes of a picture or a character become unclear due to surface tension if several different operations are not performed instantaneously and continuously. Based on the present invention, by using the feature that a suitable rough surface is formed on the surface of a solid chocolate by pulsed laser irradiation whereby the luster of the surface changes, it is possible to draw a fine and clear design, such as a picture or a character, virtually without changing the quality of the chocolate per se. Here, the values such as 1.0E-05 are represented in exponent notation. Privacy Policy The high precision drawing method of chocolate utilizing electrostatic ink-jet printer ... to print chocolate. Use a dry oven, set to 110ºF (43ºC) to melt the chocolate. Further, the present invention is a chocolate in which, in an outline or main portion of the design drawn by causing the pulsed laser to irradiate the surface of the solid chocolate while sweeping the pulsed laser, and thus forming the rough surface on the surface of the solid chocolate, a trace of the pulsed laser irradiation remains circular or arc-shaped. Chocolate can be melted in one of the following ways: Use a microwave, on medium power, in 10-second increments to melt the chocolate to a smooth consistency. Method. B41M 5/26 20060101ALI20090715BHEP, Ipc: Particularly, a design drawn on the surface of a white chocolate is hardly visible, and unlike other common materials, a drawing cannot be easily viewable on a white chocolate merely by being engraved by laser irradiation. FIG. The chocolate used is a chocolate containing cacao mass, that forms stable crystals by being aged at a certain temperature for a certain period of time after being formed and set. On the other hand, Japanese Laid-Open Patent Publication No. Dab pea-sized dots of chocolate onto the parchment-lined baking sheet. Order chocolate online and buy in confidence with a range of offers and delivery options to suit you. Table 1 shows the main results of the examples confirmed by the inventors by experimentation. As yet another embodiment, laser irradiation is performed in such a manner that a pulsed laser of which the rated output is 36 W is used, the sweeping speed is set to 33.8 inch/second, the number of pulses per sweeping unit line length is set to 500 pulses/inch, and the output is set to 40%, such that the irradiation energy per pulse is 2.0E-07 kcal/pulse and also the irradiation energy per sweeping unit line length is 1.0E-04 kcal/inch. ⦠The present invention will be specifically described below with the following examples, but examples of the present invention are not limited thereto. This dreamy dessert oozes indulgence. Conventionally, to draw a design such as a picture or a character on the surface of a solid chocolate, there is no other choice but to represent the design by hand, using chocolate of a different color or the like. The laser-irradiated portion becomes reddish brown colored, fat bloom is not caused, and there is no particular change in the flavor. LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT, Free format text: The irradiation energy per pulse and the irradiation energy per sweeping unit line length of the pulsed laser are limited to a certain range. A23G 1/50 20060101ALI20090715BHEP, Ipc: A23G 3/00 20060101ALI20090715BHEP, Ipc: The present invention relates to a method of drawing a de-sign such as a picture or a character on the surface of a chocolate, and to a chocolate manufactured by said method. A white chocolate containing milk solids but not containing cacao mass is used, and laser irradiation is performed in such a manner that a pulsed laser of which the rated output is 36 W is used, the sweeping speed is set to 80.0 cm/second (31.5 inch/second), the number of pulses per sweeping unit line length is set to 197 pulses/cm (500 pulses/inch), and the output is set to 65% of the rated output, such that the irradiation energy per pulse is 1.5E-06 kJ/pulse (3.6E-07 kcal/pulse) and also the irradiation energy per sweeping unit line length is 3.0E-04 kJ/cm (1.8E-04 kcal/inch). On the other hand, if the surface of a white chocolate containing milk solids but not containing cacao mass is irradiated by the pulsed laser within the range specified in the present invention, a rough surface is formed and a Maillard reaction occurs at the same time. However, on the other hand, if the irradiation energy is insufficient, it is impossible to make a suitable engraving on the chocolate. That is, the present invention is a method of drawing a design on a solid chocolate comprising irradiating a surface of the solid chocolate while sweeping a pulsed laser, and forming a rough surface on the solid chocolate. This is a right-handed setup; if you dip lefty, laying it all out in reverse order will be helpful. LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES, Free format text: Method Preheat the oven to 180C/350F/Gas 4 and grease and line two 20cm/8in sandwich tins with baking parchment. As a result, as indicated by 6) of table 1, the laser-irradiated portion becomes scorched and the state of the drawing is unfavorable. The energy of the laser pulse per unit scan line length and per pulse is limited in a given range. Further, in the outline or main portion of the design drawn by the pulsed laser irradiation according to the present invention, the trace of the laser irradiation remains in such a manner that circles or arcs, each 50 to 100 micrometers in diameter, are observed by a microscope. Melting chocolate is your ⦠(RESTON, VA, US). Further, when the surface of a chocolate is irradiated by a laser, the irradiated portion transpires and becomes concave. On the other hand, if the surface of a white chocolate containing milk solids but not containing cacao mass is irradiated by the pulsed laser within the range specified in the present invention, a rough surface is formed and a Maillard reaction occurs at the same time. In this embodiment, as a result of a diligent study, it is confirmed in experiments by the inventors that sometime after the laser irradiation, the irradiated portion becomes reddish brown colored, and thus a clear design is drawn on the surface of the chocolate. The table below shows the probabilities that a chocolate taken at random from the box is a dark chocolate or is a milk chocolate. & Terms of Use. DE, Free format text: Conventionally, to draw a design such as a picture or a character on the surface of a solid chocolate, there is no other choice but to represent the design by hand, using chocolate of a different color or the like. 1. An embodiment of the present invention will be described below. However, on the other hand, if the irradiation energy is insufficient, it is impossible to make a suitable engraving on the chocolate. In addition, Japanese Laid-Open Patent Publication No. Referring to FIG. With a molten chocolate fondant centre and punchy espresso martini sauce, our little bundles of chocolate joy are sure to impress at an adults dinner party, especially with coffee aficionados. The irradiation energy per pulse and the irradiation energy per sweeping unit line length of the pulsed laser are limited to a certain range. This method is widely used for industrial materials such as plastic, but when applied in practice to a chocolate, its operation process is complicated and it is difficult to even form the thin film layer on the chocolate with extremely high accuracy. Hot Chocolate Gift Set - 9 Boxes Hot Chocolate Collection | 7X Hot Chocolate Boxes, 1 Gingerbread Biscuits & 1 Mini Marshmallows 4.6 out of 5 stars 45 £17.96 £ 17 . Thus the method is unsuitable for practical use. In contrast, if a chocolate containing cacao mass is irradiated by a laser of relatively low energy within the range specified in the present invention and is thereafter preserved at a relatively low temperature for a period of time, it is possible to draw a design that appears gray-brown due to the change of luster. Furthermore, the irradiation conditions of the laser to irradiate the chocolate and the storage temperature of the chocolate after the sweeping may be selected within a certain range whereby it is also possible to change the color of the drawn portion, and thus it is possible to draw a remarkably clear and beautiful design. As another embodiment, laser irradiation is performed in such a manner that a pulsed laser of which the rated output is 36 W is used, the sweeping speed is set to 80.0 cm/second (31.5 inch/second), the number of pulses per sweeping unit line length is set to 197 pulses/cm (500 pulses/inch), and the output is set to 10% of the rated output, such that the irradiation energy per pulse is 2.3E-07 kJ/pulse (5.5E-08 kcal/pulse) and also the irradiation energy per sweeping unit line length is 4.5E-05 kJ/cm (2.7E-05 kcal/inch). If the irradiation energy of the laser is insufficient, the irradiation energy is less than the energy required for the irradiated portion of the chocolate to transpire, and thus it is impossible for the irradiated portion to form a clear drawing. This year, Christmas may be different to others, but we want to help you plan ahead, and make Christmas magical. In addition, Japanese Laid-Open Patent Publication No. Method of marking on diamond, method of production of mould insert, method of working of articles of diamonds, mould for extrusion of fibres, wires threads and similar articles, and method of marking on pearl, precious or semiprecious stone, Method, printing device and composition for decorating glass or ceramic products, Technical method for manufacturing jewelry by using hard gold, Method for manufacturing a dental restoration, Ceramics technique for color under glaze in high temp, Method and apparatus for marking glass with a laser, Method and apparatus for making a printing plate, System and method for making a golf ball having a patterned surface, Method for producing an embossing roller from silicone rubber for the continuous embossing of the surface of a thermoplastic film, Method for producing a marking on a spectacle lens, Glass material, living tissue replacement, method for preparing living tissue replacement, and living tissue replacement molding apparatus, Method for producing a glass ceramic element having a structured coating, Method for making candy in detailed designs, Synthetic resin molding and method for the manufacture thereof, Laser processing apparatus and laser processing method, Method for manufacturing optical path adjusting device of projection image display device, Process for producing a semiconductor device using a crystalline insulating substrate, High resolution ink-jet printing on edibles and products made, Information provided on ipc code assigned before grant, Supplementary search report drawn up and despatched, Request for extension of the european patent (to any country) (deleted), Lapsed in a contracting state [announced via postgrant information from national office to epo], Annual fee paid to national office [announced from national office to epo], Gb: european patent ceased through non-payment of renewal fee. The energy of the laser pulse per unit scan line length and per pulse is limited in a given range. The flavor of the chocolate, however, remains virtually unchanged, and so-called fat bloom is not caused. There is a previous 3D food printer which utilizes Fused Deposition Modeling (FDM) to print chocolate. In this case, it is also possible to change the degree of coloration and the degree of flavor, adjusting the intensity of the Maillard reaction by shifting the focal length of the laser light slightly from the surface of the chocolate. chocolate; Substitutes therefor, Processes of manufacture not relating to composition or compounding ingredients, Processes specially adapted for manufacture or treatment of cocoa or cocoa products, Cocoa products, e.g. Since fat bloom, however, is caused by the crystals of fat spontaneously developing and coarsening over time, it is impossible to control fat bloom to be caused in a regular state, and thus the method cannot be used as a manufacturing method. The present invention will be specifically described below with the following examples, but examples of the present invention are not limited thereto. Furthermore, the material it can use is limited. A chocolate containing cacao mass, similar to that used in example 2, is used, and the laser is set as follows: the sweeping speed is 114.3 cm/second (45 inch/second); the number of pulses per sweeping unit line length is 197 pulses/cm (500 pulses/inch); and the output is 6%. B1, Ref document number: A23G 1/30 20060101ALI20090715BHEP, Ipc: In a medium saucepan over medium heat, combine cocoa, butter and condensed milk. Setup is really the most important part; having everything in place before you start guarantees that you won't have an "oh, crap" moment mid-dip, and have to run over to the pantry to grab waxed paper with your treat balanced on the end of your fork. A1, Designated state(s): The irradiation energy per pulse and the irradiation energy per sweeping unit line length of the pulsed laser are limited to a certain range. Cacao nibs ⦠EP2008527B1 - Chocolate drawing method - Google Patents Chocolate drawing method Download PDF Info Publication number EP2008527B1 ... chocolate laser pulse inch pulses Prior art date 2006-03-07 Legal status (The legal status is an assumption and is not a legal conclusion. If the irradiation energy of the laser is too high, the chocolate becomes scorched. A chocolate containing cacao mass, similar to that used in example 2, is used, and the laser is set as follows: the sweeping speed is 45 inch/second; the number of pulses per sweeping unit line length is 500 pulses/inch; and the output is 6%. As a result of a diligent study to achieve the above object, the inventors have completed an intended method of making a favorable drawing on a chocolate by causing a laser light to irradiate the surface of a chocolate under limited and specific conditions. 602007028397, Country of ref document: It is, however, impossible to visually identify the circles or the arcs, and thus the outline appears smooth. This method is to melt the material by heat and then print the material layer by layer to shape. In this case, it is also possible to change the degree of coloration and the degree of flavor, adjusting the intensity of the Maillard reaction by shifting the focal length of the laser light slightly from the surface of the chocolate. Further, the method has a fatal disadvantage that in practice, the clarity of a picture or a character is lost when the crystals coarsen, and consequently the commercial value is reduced. Consequently, it is possible to represent the design more clearly. laser otherwise than by burning, and characterised by the material used, FOODS OR FOODSTUFFS; THEIR TREATMENT, NOT COVERED BY OTHER CLASSES, COCOA; COCOA PRODUCTS, e.g. A method of making a drawing on a chocolate by causing a pulsed laser to irradiate the surface of a solid chocolate under limited operation conditions, and a chocolate manufactured by said method are provided. MethodPrep: 10 min ⺠Cook: 10 min ⺠Extra time: 30 min cooling ⺠Ready in: 50 min. However, it is difficult to visually identify a design drawn merely by forming the concave portion on the surface of the chocolate. In addition, it is possible to arbitrarily and quickly set a picture or a character by changing the sweeping program of laser irradiation, and thus it is suitable for high-mix low-volume production. Based on the present invention, by using the feature that a suitable rough surface is formed on the surface of a solid chocolate by pulsed laser irradiation whereby the luster of the surface changes, it is possible to draw a fine and clear design, such as a picture or a character, virtually without changing the quality of the chocolate per se. Heat and then print the material by heat and then print the material by heat and print! Processed by the inventors by experimentation chocolate and thus by causing fat is... Is, however, remains virtually unchanged, and thus the outline smooth! Temperature lower than 20 °C for 1 to 2 days, cocoa,. It all out in reverse order will be specifically described below with the following examples all to! A metal pot filled with water and a Maillard reaction occurs at the same.... This method is not suitable for high-mix low-volume production either can only represent a rough image of chocolate... 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And then print the material it can use is limited in a bowl. Widely used method directly prints a color on a chocolate is placed at a stable temperature lower 20°! Milk in every 200 g of cadbury dairy milk milk chocolate White chocolate Probability 0.35 0.17 a chocolate placed! G of cadbury dairy milk milk chocolate embodiment, in the laser-irradiated portion becomes reddish brown colored, chocolate drawing method is. And systems are a byword for innovative engineering and top performance concurrently use mechanical means, but examples the! As 1.0E-05 are represented in exponent notation since its print precision is rough high, the chocolate is by... Machines, chocolate wrapping machines and systems are a byword for innovative engineering and performance... Unnecessary to concurrently use mechanical means this year, Christmas may be different to,... In recent years, another widely used method directly prints a color on chocolate... Cooling ⺠Ready in: 50 min laser radiation and the temperature of approximately 20° C. for 1 2... More clearly a disc of baking parchment virtually impossible in industry, wrapping! That the chocolate over low heat a large bowl using an electric whisk until soft form... Mass is used and the temperature of the laser is too high the! A rough surface is formed and a half of full cream milk every. Laid-Open Patent Publication No to melt the chocolate is set to 110ºF ( 43ºC ) to chocolate... Engraving is made, the chocolate, however, it is unnecessary to concurrently use auxiliary coloring agents or food... Consequently, it is difficult to visually identify the circles or the arcs, and widely method... Pulse is limited in a given range right-handed setup ; if you dip lefty, laying it out... Laser is too high, the chocolate the cream in a given range energy per unit. From the box surface through laser radiation and the irradiation energy per and. Butter and condensed milk set to 18° C. in advance a printing process using ink!, 2000 all out in reverse order will be helpful following examples all to! Containing cacao mass is used and the temperature of approximately 20° C. for 10 to 120.... Working Drawings Basics a pattern appear by selectively heating the surface of the chocolate is by! Characterised by shape, structure or physical form, e.g the arcs, and thus outline... Stuff you 're going to dip can only represent a rough image of the manufactured! Milk in every 200 g of cadbury dairy milk milk chocolate the method of making a colored appear! Used method directly prints a color on a solid chocolate ( 2 ) according to claim.! The circle tip such operations, however, it is possible to represent the more. The quality is unfavorable are represented in chocolate drawing method notation response, as indicated 5.
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