CN114132052A - Magnetic ink anti-counterfeiting element, manufacturing equipment and method thereof, and readable storage medium - Google Patents
Magnetic ink anti-counterfeiting element, manufacturing equipment and method thereof, and readable storage medium Download PDFInfo
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- CN114132052A CN114132052A CN202111355203.9A CN202111355203A CN114132052A CN 114132052 A CN114132052 A CN 114132052A CN 202111355203 A CN202111355203 A CN 202111355203A CN 114132052 A CN114132052 A CN 114132052A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F11/00—Rotary presses or machines having forme cylinders carrying a plurality of printing surfaces, or for performing letterpress, lithographic, or intaglio processes selectively or in combination
- B41F11/02—Rotary presses or machines having forme cylinders carrying a plurality of printing surfaces, or for performing letterpress, lithographic, or intaglio processes selectively or in combination for securities
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F13/00—Common details of rotary presses or machines
- B41F13/02—Conveying or guiding webs through presses or machines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F19/00—Apparatus or machines for carrying out printing operations combined with other operations
- B41F19/007—Apparatus or machines for carrying out printing operations combined with other operations with selective printing mechanisms, e.g. ink-jet or thermal printers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F23/00—Devices for treating the surfaces of sheets, webs, or other articles in connection with printing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F23/00—Devices for treating the surfaces of sheets, webs, or other articles in connection with printing
- B41F23/04—Devices for treating the surfaces of sheets, webs, or other articles in connection with printing by heat drying, by cooling, by applying powders
- B41F23/0403—Drying webs
- B41F23/0406—Drying webs by radiation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F33/00—Indicating, counting, warning, control or safety devices
- B41F33/0009—Central control units
Abstract
The application provides a magnetic ink anti-counterfeiting element and manufacturing equipment, a method and a readable storage medium thereof, wherein the magnetic ink anti-counterfeiting element manufacturing equipment comprises: the printing device is used for printing a printing pattern on the base material by using the magnetic ink, and the printing pattern comprises a first area and a second area; the first magnetizing device is used for magnetizing the printing pattern; the first curing device is used for curing the first area; the second magnetizing device is used for carrying out secondary magnetization on the uncured printing pattern; the second curing device is used for curing the second area; the printing device, the first magnetizing device, the first curing device, the second magnetizing device and the second curing device are sequentially arranged in the conveying direction of the base material. This application can magnetize and solidify as required, changes the pattern, strengthens magnetization contrast effect.
Description
Technical Field
The application relates to the technical field of anti-counterfeiting products, in particular to magnetic ink anti-counterfeiting element manufacturing equipment, a magnetic ink anti-counterfeiting element manufacturing method, a magnetic ink anti-counterfeiting element and a readable storage medium.
Background
After the existing magnetic ink is printed with patterns, a magnetic block with a special pattern is customized, the magnetic ink is magnetized to change the color or change the direction of magnetic sheets in the magnetic ink, and after ultraviolet light curing, dynamic anti-counterfeiting effects of different patterns can be observed at different angles.
The method has the limitations that firstly, the pattern is fixed and unchangeable, the pattern is determined by a printing pattern, usually a silk screen printing plate, and the magnetization pattern is determined by a magnetic block pattern; the visual effect contrast is the contrast of a magnetized part and a non-magnetized part, the non-magnetized part is in a natural ink leveling state, the observation contrast is limited to a certain extent, and magnetic sheets in the magnetized ink are distributed on a certain plane, so that the magnetic sheets can be understood as background noise and the observation effect of the magnetized part is influenced to a certain extent; thirdly, the prior art can not realize the accurate overprint anti-counterfeiting of different 3D dynamic anti-counterfeiting effects in the same pattern.
Disclosure of Invention
The present application is directed to solving or improving at least one of the above technical problems.
Therefore, the first purpose of the application is to provide a magnetic ink anti-counterfeiting element manufacturing device.
The second objective of the present application is to provide a method for manufacturing a magnetic ink security element.
A third object of the present application is to provide a magnetic ink security element.
A fourth object of the present application is to provide a magnetic ink security element.
A fifth objective of the present application is to provide a magnetic ink security element manufacturing apparatus.
A sixth object of the present application is to provide a readable storage medium.
In order to achieve the first object of the present application, a technical solution of a first aspect of the present application provides a magnetic ink security element manufacturing apparatus for a substrate, the magnetic ink security element manufacturing apparatus including: the printing device is used for printing a printing pattern on the base material by using the magnetic ink, and the printing pattern comprises a first area and a second area; the first magnetizing device is used for magnetizing the printing pattern; the first curing device is used for curing the first area; the second magnetizing device is used for carrying out secondary magnetization on the uncured printing pattern; the second curing device is used for curing the second area; the printing device, the first magnetizing device, the first curing device, the second magnetizing device and the second curing device are sequentially arranged in the conveying direction of the base material.
According to the application, the magnetic ink anti-counterfeiting element manufacturing equipment comprises a printing device, a first magnetizing device, a first curing device, a second magnetizing device and a second curing device. The printing device is used for printing a printing pattern on a base material by using magnetic ink. The printed magnetic ink, i.e., the printed pattern, can be magnetized by the first magnetizing means, and the entire or partial region of the printed pattern magnetized by the first magnetizing means can be cured, i.e., the first region, by the first curing means. The uncured magnetic ink printing pattern can be magnetized secondarily by the second magnetizing device in the same or different manner as the first magnetizing device. The second curing device can cure the second region of the printed pattern, and the curing mode may be the same as or different from that of the first curing device. Through using first solidification equipment and second solidification equipment, can change different patterns as required every time, form the mode that printing pattern adds magnetization pattern and solidification pattern promptly, increased substantially than prior art, not only utilize variable photocuring means, realize changeable printing and add magnetization and solidification combination effect, and the cooperation through first solidification equipment and second solidification equipment, and the cooperation of second magnetization equipment, can change the direction of first magnetization, and solidify as required, very big reinforcing twice magnetization contrast effect, increase the flexibility.
The base material comprises a winding drum type base material and a single-piece type base material, and further comprises a paper base material, a plastic base material and a composite base material. The paper substrate may be paper, such as web and sheet.
In addition, the technical scheme provided by the application can also have the following additional technical characteristics:
in the above technical solution, the magnetic ink anti-counterfeiting element manufacturing equipment further comprises: and the third curing device is used for curing the whole printed pattern.
In the technical scheme, the magnetic ink anti-counterfeiting element manufacturing equipment further comprises a third curing device, and the third curing device can cure all printed patterns to enhance the curing effect of the first two times of curing. By adopting the third curing device, an accurate overprinting effect can be formed, and the strength of the two previous curing processes is ensured. And the first magnetizing device and the second magnetizing device are more obvious in comparison with the variable pattern visual effect correspondingly formed by the first curing device and the second curing device.
In the technical scheme, the first curing device cures the first area by adopting a first light curing mode, wherein the first light curing mode comprises a digital light processing mode; and/or the second curing device cures the second area by adopting a second light curing mode, wherein the second light curing mode comprises a digital light processing mode.
In the technical scheme, the first curing device cures the first region by adopting a first light curing mode, the first light curing mode can be a digital light processing mode, the second curing device cures the first region by adopting a second light curing mode, and the second light curing mode can also be a digital light processing mode. Digital light processing is achieved by controlling the reflection of light using digital micromirror devices. The digital micromirror device can be considered as a mirror. This mirror is composed of hundreds of thousands or even millions of micromirrors. Each micromirror represents a pixel from which an image is constructed. Each micromirror is independently controllable to determine whether to reflect light to the projection lens. Finally, the entire mirror reflects the desired beam image. Compared with point light source curing, the digital light processing mode has the advantages that reflection is faster through surface reflection curing, curing is faster, ultraviolet light with the wavelength of less than 405nm can be processed without worrying about damage, and the resolution ratio is higher.
In the above technical scheme, the printing device prints the printed pattern on the base material by using the magnetic ink by using at least one of the following processes: silk-screen, coating, gravure and ink-jet printing; the printing modes of silk-screen printing, coating and gravure printing comprise at least one of the following modes: a round pressing round mode, a round pressing square mode and a flat pressing flat mode; ink jet printing involves printing on a flat surface and/or on a cylinder.
In the technical scheme, the printing device adopts a process of silk screen printing, coating, gravure printing or ink jet printing, and preferably, silk screen printing is adopted. The printing modes of silk-screen printing, coating and gravure printing are round pressing, round pressing and flat pressing, and the ink-jet printing can be carried out on a plane or a roller, so that the printing can be carried out on roll paper and single paper.
In the above technical solution, the magnetic ink anti-counterfeiting element manufacturing equipment further comprises: the paper conveying device or the unreeling device is positioned on one side, away from the first magnetizing device, of the printing device and used for sorting the single sheets, and the unreeling device is used for unreeling the roll paper; the paper conveying device is arranged at an interval with the printing device and is used for conveying the base material; the deviation correcting device is arranged at an interval with the printing device and is used for correcting the roll paper; and the paper collecting device or the winding device is positioned on one side of the third curing device, which is far away from the second curing device, and is used for collecting the base material.
In the technical scheme, the magnetic ink anti-counterfeiting element manufacturing equipment further comprises a paper conveying device or an unreeling device, a paper conveying device, a deviation correcting device, a paper collecting device or a reeling device. The paper conveying device is used for sorting the single sheets, and the unreeling device is used for unreeling the roll paper. The paper conveying device is used for conveying paper, and the deviation rectifying device is used for rectifying deviation of the roll paper. And the paper collecting device or the winding device is used for collecting the manufactured paper, so that the magnetic ink anti-counterfeiting element is obtained.
In the above technical solution, the magnetic ink anti-counterfeiting element manufacturing equipment further comprises: and the inspection device is positioned on one side of the third curing device and is used for inspecting the printing quality, the magnetization effect and the curing effect.
In the technical scheme, the magnetic ink anti-counterfeiting element manufacturing equipment further comprises an inspection device, and the inspection device is used for inspecting the printing quality, the magnetization effect and the curing effect of the magnetic ink anti-counterfeiting element and confirming whether the magnetic ink anti-counterfeiting element is qualified or not.
In the technical scheme, the first magnetizing device comprises a magnetic block and a magnetizing roller, and the magnetic block is arranged on the magnetizing roller; and/or the first magnetizing device comprises a magnetic block and a magnetizing flat plate, and the magnetic block is arranged on the magnetizing flat plate.
In the technical scheme, the first magnetizing device comprises a magnetic block and a magnetizing roller, and the magnetic block is arranged on the magnetizing roller and used for magnetizing the single paper or the roll paper. The first magnetizing device can also be a magnetic block and a magnetizing flat plate, and the magnetic block is arranged on the magnetizing flat plate and used for magnetizing the single paper or the roll paper. Wherein the magnetic blocks can be customized according to a pattern.
In order to achieve the second object of the present application, a second aspect of the present application provides a method for manufacturing a magnetic ink security element, which is applied to a substrate, the method for manufacturing the magnetic ink security element including: printing the base material to form a printing pattern; magnetizing and curing the printed pattern so that the printed pattern can undergo at least one change; wherein, the curing mode comprises a digital light processing mode.
According to the magnetic ink anti-counterfeiting element manufacturing method, the printed patterns are magnetized and solidified, so that the printed patterns can be changed at least one kind, and the printed patterns are solidified at the same time after being magnetized, so that the solidification effect is best, and the phenomenon that the magnetization fixing effect is influenced due to the demagnetization effect is avoided. By curing by means of digital light processing, the curing can be more rapid, ultraviolet light below 405nm can be processed without worrying about damage, and the resolution is higher.
In addition, the technical scheme provided by the application can also have the following additional technical characteristics:
in the above technical solution, the printed pattern includes a first region and a second region, and the printed pattern is magnetized and cured to change the printed pattern by at least one kind of change, specifically including: controlling a first magnetizing device to magnetize the printing pattern to form a first magnetized pattern; controlling a first curing device to cure the first area to form a first cured pattern; controlling a second magnetizing device to magnetize the first curing pattern to form a second magnetizing pattern; and controlling the second curing device to cure the second area to form a second curing pattern.
In this technical scheme, through controlling first magnetization unit, first solidification equipment, second magnetization unit and second solidification equipment magnetize and solidify the printing pattern in proper order, can change different patterns at every turn as required, form the printing pattern promptly and add the mode of magnetization pattern with solidification pattern, have improved by a wide margin than prior art, not only utilize variable photocuring means, realize changeable printing and add the magnetization and solidify the composite effect, and through the cooperation of first solidification equipment and second solidification equipment, and the cooperation of second magnetization unit, can change the second magnetization direction, and solidify as required, very big reinforcing twice magnetization contrast effect, increase the flexibility.
In the above technical solution, magnetizing and curing the printed pattern to make the printed pattern change at least one kind, specifically comprising: controlling a first magnetizing device to magnetize the printing pattern to form a first magnetized pattern; controlling a first curing device to cure the first magnetized pattern to form a first cured pattern; carrying out leveling treatment on the printing area of the base material; and controlling a second curing device to cure the first curing pattern to form a second curing pattern.
According to the technical scheme, firstly, the first magnetizing device and the first curing device are controlled to magnetize and cure the printed pattern, then the printing area of the base material is subjected to leveling treatment, namely the magnetizing effect disappears after the paper is transferred for a certain distance, and finally the second curing device is controlled to cure the first cured pattern, so that the contrast between the magnetized part and the unmagnetized part can be enhanced.
In the above technical solution, the method for manufacturing the magnetic ink anti-counterfeiting element further comprises: and controlling a third curing device to cure all areas of the printed pattern to obtain the magnetic ink anti-counterfeiting element.
In the technical scheme, the third curing device cures all areas of the printed patterns, so that an accurate overprint effect can be formed, the strength of front curing is ensured, and the contrast of the visual effect of the front formed variable patterns is more obvious.
In the above technical solution, the curing manner of the curing includes one of the following: laser spot scanning, laser line scanning, spatial light modulator mode, liquid crystal panel projection mode, or digital light processing mode.
In the technical scheme, the curing mode can be a laser point scanning mode, a laser line scanning mode, a spatial light modulator mode, a liquid crystal panel projection mode or a digital light processing mode. The liquid crystal panel projection type is realized by projecting light through the liquid crystal panel. Digital light processing is achieved by controlling the reflection of light using digital micromirror devices. The digital micromirror device can be considered as a mirror. This mirror is composed of hundreds of thousands or even millions of micromirrors. Each micromirror represents a pixel from which an image is constructed. Each micromirror is independently controllable to determine whether to reflect light to the projection lens. Finally, the entire mirror reflects the desired beam image. Compared with point light source curing, the digital light processing mode has the advantages that reflection is faster through surface reflection curing, curing is faster, ultraviolet light with the wavelength of less than 405nm can be processed without worrying about damage, and the resolution ratio is higher. The light sources of the liquid crystal panel projection type and the digital light processing type can be UV light sources or UV-LED light sources, and the wavelength range of ultraviolet light is 190 nm-510 nm.
In order to achieve the third objective of the present application, a magnetic ink anti-counterfeiting element is provided in the third aspect of the present application, which is manufactured by using the method for manufacturing a magnetic ink anti-counterfeiting element in any one of the second aspects, so that the magnetic ink anti-counterfeiting element has all the technical effects of any one of the second aspects, and details are not repeated herein.
To achieve the fourth object of the present application, a technical solution of the fourth aspect of the present application provides a magnetic ink security element, including: the base material comprises a second curing pattern, and the second curing pattern is generated by printing on the base material by a printing device, magnetizing by a first magnetizing device, curing by a first curing device, magnetizing by a second magnetizing device, curing by a second curing device and curing by a third curing device in sequence.
According to the application, the magnetic ink anti-counterfeiting element comprises a substrate, a second curing pattern is arranged on the substrate, the second curing pattern is printed on the substrate through a printing device, a first magnetizing device is magnetized, the first curing device is cured, a second magnetizing device is magnetized, the second curing device is cured, a third curing device is cured and generated, and by adopting the third curing device, an accurate overprinting effect can be formed, the strength of the two previous times of curing is ensured, and the contrast of the visual effect is enhanced.
In order to achieve the fifth object of the present application, a technical solution of the fifth aspect of the present application provides a magnetic ink security element manufacturing apparatus, including: the method for manufacturing the magnetic ink anti-counterfeiting element comprises a memory and a processor, wherein the memory is stored with a program or an instruction which can be run on the processor, and the processor executes the program or the instruction to realize the steps of the method for manufacturing the magnetic ink anti-counterfeiting element according to any one of the second technical schemes, so that the method has the technical effects of any one of the second technical schemes, and is not repeated herein.
In order to achieve the sixth object of the present application, in a sixth aspect of the present application, a readable storage medium is provided, where a program or an instruction is stored, and the program or the instruction, when executed by a processor, implements the steps of the method for manufacturing a magnetic ink anti-counterfeit element according to any one of the second aspect, so that the method has the technical effects of any one of the second aspect, and is not repeated herein.
Additional aspects and advantages of the present application will be set forth in part in the description which follows, or may be learned by practice of the present application.
Drawings
The above and/or additional aspects and advantages of the present application will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic structural diagram of an apparatus for manufacturing a magnetic ink security element according to an embodiment of the present disclosure;
FIG. 2 is a schematic structural diagram of an apparatus for manufacturing a magnetic ink security element according to another embodiment of the present disclosure;
FIG. 3 is a schematic structural diagram of an apparatus for manufacturing a magnetic ink security element according to yet another embodiment of the present application;
FIG. 4 is a schematic structural diagram of an apparatus for manufacturing a magnetic ink security element according to yet another embodiment of the present application;
FIG. 5 is a block diagram schematically illustrating the structure of an apparatus for manufacturing a magnetic ink security element according to an embodiment of the present disclosure;
FIG. 6 is a block diagram schematically illustrating the structure of an apparatus for manufacturing a magnetic ink security element according to yet another embodiment of the present application;
FIG. 7 is a schematic view of a partial structure of an apparatus for manufacturing a magnetic ink security element according to an embodiment of the present application;
FIG. 8 is a schematic view of a partial structure of an apparatus for manufacturing a magnetic ink security element according to another embodiment of the present application;
FIG. 9 is a flowchart illustrating steps in a method for fabricating a magnetic ink security element according to one embodiment of the present application;
FIG. 10 is a flowchart illustrating steps in a method for fabricating a magnetic ink security element, in accordance with one embodiment of the present application;
fig. 11 is a flowchart illustrating steps of a method for manufacturing a magnetic ink security element according to an embodiment of the present disclosure.
Wherein, the correspondence between the reference numbers and the component names in fig. 1 to 8 is:
10: magnetic ink anti-counterfeiting element manufacturing equipment; 110: a paper feeding device; 120: an unwinding device; 130: a paper transfer device; 140: a deviation correcting device; 150: a printing device; 160: a first magnetizing means; 170: a first curing device; 180: a second magnetizing means; 190: a second curing device; 200: a third curing device; 210: an inspection device; 220: a delivery unit; 230: a winding device; 240: a magnetic block; 250: magnetizing the roller; 300: a memory; 400: a processor.
Detailed Description
In order that the above objects, features and advantages of the present application can be more clearly understood, the present application will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application, however, the present application may be practiced in other ways than those described herein, and therefore the scope of the present application is not limited by the specific embodiments disclosed below.
Some embodiments of the present application are described below with reference to fig. 1-11.
As shown in fig. 1 and 5, a magnetic ink security element manufacturing apparatus 10 according to an embodiment of the present disclosure includes a printing device 150, a first magnetizing device 160, a first curing device 170, a second magnetizing device 180, and a second curing device 190. Specifically, the printing device 150 is used for printing a printing pattern on the substrate with magnetic ink, wherein the printing pattern includes a first area and a second area. The first magnetizing means 160 is used to magnetize the printed pattern. The first curing device 170 is used to cure the first region. The second magnetizing means 180 is used to secondarily magnetize the uncured printing pattern. The second curing device 190 is used to cure the second area. The printing device 150, the first curing device 170, the first magnetizing device 160, the second magnetizing device 180, and the second curing device 190 are provided in this order in the conveyance direction of the substrate.
The magnetic ink security element manufacturing apparatus 10 provided according to the present embodiment includes a printing device 150, a first magnetizing device 160, a first curing device 170, a second magnetizing device 180, and a second curing device 190. The printing device 150 is used to print a print pattern on a substrate with magnetic ink. The printed magnetic ink, i.e., the print pattern, can be magnetized by the first magnetizing means 160, and the entire or partial area of the print pattern magnetized by the first magnetizing means 160, i.e., the first area, can be cured by the first curing means 170. The uncured magnetic ink print pattern can be magnetized a second time by the second magnetizing means 180, which may be the same as or different from the first magnetizing means 160. The second curing device 190 can cure the second region of the printed pattern, and the curing method may be the same as or different from that of the first curing device 170. Through using first solidification equipment 170 and second solidification equipment 190, can change different patterns at every turn as required, form the mode that printing pattern adds magnetization pattern and solidification pattern promptly, it increases substantially to have compared with prior art, not only utilize variable photocuring means, realize changeable printing and magnetization and solidification combination effect, and through the cooperation of first solidification equipment 170 and second solidification equipment 190, and the cooperation of second magnetization equipment 180, can change the direction of first magnetization, and solidify as required, very big reinforcing twice magnetization contrast effect, increase the flexibility.
The base material comprises a winding drum type base material and a single-piece type base material, and further comprises a paper base material, a plastic base material and a composite base material. The paper substrate may be paper, such as web and sheet. The printing device 150 may use a process such as silk-screening, coating, gravure printing, or inkjet printing, preferably silk-screening. The printing modes of silk-screen printing, coating and gravure printing are round pressing, round pressing and flat pressing, and the ink-jet printing can be carried out on a plane or a roller, so that the printing can be carried out on roll paper and single paper.
Specifically, for example, the first area is a circle and is a rolling bar effect, and the second area is a concentric circular ring sleeved with the circle and can be a magnetization pattern effect or a switch effect, so that the precise overprinting effect of two different magnetization effects in the same printing area is realized. This has the advantage that the first and second curing can be varied in real time and accurately registered.
In some embodiments, the magnetic ink security element manufacturing apparatus 10 further includes a third curing device 200, and the third curing device 200 can cure the entire printed pattern, so as to enhance the curing effect of the first two curing processes. By adopting the third curing device 200, an accurate overprinting effect can be formed, and the strength of the two previous curing processes can be ensured. And the visual effect of the variable patterns correspondingly formed by the first magnetizing device 160 and the second magnetizing device 180 and the first curing device 170 and the second curing device 190 is more obvious.
As shown in fig. 8, in the above embodiment, the first curing device 170 cures the first region by using a first light curing method, which may be a digital light processing method, and the second curing device 190 cures the second region by using a second light curing method, which may also be a digital light processing method. Digital light processing is achieved by controlling the reflection of light using digital micromirror devices. The digital micromirror device can be considered as a mirror. This mirror is composed of hundreds of thousands or even millions of micromirrors. Each micromirror represents a pixel from which an image is constructed. Each micromirror is independently controllable to determine whether to reflect light to the projection lens. Finally, the entire mirror reflects the desired beam image. Compared with point light source curing, the digital light processing mode has the advantages that reflection is faster through surface reflection curing, curing is faster, ultraviolet light with the wavelength of less than 405nm can be processed without worrying about damage, and the resolution ratio is higher.
As shown in fig. 7, the first light curing system may be a liquid crystal panel projection system in which a light source projects light through a liquid crystal panel.
In some embodiments, the apparatus 10 further includes a paper feeding device 110 or an unwinding device 120, a paper conveying device 130, a deviation rectifying device 140, a paper collecting device 220, or a winding device 230. The paper feeding device 110 is used for sorting the single sheets, and the unwinding device 120 is used for unwinding the roll paper. The paper conveying device 130 is used for conveying paper, and the deviation rectifying device 140 is used for rectifying deviation of the roll paper. The paper collecting device 220 or the rolling device 230 is used for collecting the manufactured paper, so that the magnetic ink anti-counterfeiting element is obtained.
In addition, the magnetic ink security element manufacturing apparatus 10 further includes an inspection device 210, and the inspection device 210 is configured to inspect the printing quality, magnetization effect, and curing effect of the magnetic ink security element, and determine whether the magnetic ink security element is qualified.
In the above embodiment, the first magnetizing apparatus 160 includes the magnetic block 240 and the magnetizing roller 250, and the magnetic block 240 is disposed on the magnetizing roller 250 for magnetizing the sheet and the web. The first magnetizing device 160 may also be a magnetic block 240 and a magnetizing plate, and the magnetic block 240 is disposed on the magnetizing plate for magnetizing the sheet and the web. Wherein the magnetic block 240 may be customized according to a pattern. The magnetic block 240 includes a permanent magnet and an electromagnet.
As shown in fig. 9, an embodiment of the second aspect of the present application provides a method for manufacturing a magnetic ink security element, including:
step S102: printing the base material to form a printing pattern;
step S104: magnetizing and curing the printed pattern so that the printed pattern can undergo at least one change;
wherein, the curing mode comprises a digital light processing mode.
In this embodiment, the printed pattern is magnetized and cured so that the printed pattern can undergo at least one change, and the magnetization is cured at approximately the same time, so that the curing effect is the best, and the demagnetization effect is avoided from affecting the magnetization fixing effect. By curing by means of digital light processing, the curing can be more rapid, ultraviolet light below 405nm can be processed without worrying about damage, and the resolution is higher.
As shown in fig. 10, according to a method for manufacturing a magnetic ink security element according to an embodiment of the present application, a printed pattern includes a first region and a second region, and the printed pattern is magnetized and cured to generate at least one change in the printed pattern, which specifically includes the following steps:
step S202: controlling a first magnetizing device to magnetize the printing pattern to form a first magnetized pattern;
step S204: controlling a first curing device to cure the first area to form a first cured pattern;
step S206: controlling a second magnetizing device to magnetize the first curing pattern to form a second magnetizing pattern;
step S208: controlling a second curing device to cure the second area to form a second curing pattern;
step S210: and controlling a third curing device to cure all areas of the printed pattern to obtain the magnetic ink anti-counterfeiting element.
In this embodiment, through controlling first magnetization unit, first solidification equipment, second magnetization unit and second solidification equipment in proper order to print the pattern magnetization and solidification, can change different patterns at every turn as required, form the pattern of printing promptly and add the mode of magnetization pattern plus solidification pattern, compared with the prior art has improved by a wide margin, not only utilize variable photocuring means, realize changeable printing and add magnetization and solidification composite effect, and through the cooperation of first solidification equipment and second solidification equipment, and the cooperation of second magnetization unit, can change the second magnetization direction, and solidify as required, very big reinforcing twice magnetization contrast effect, increase the flexibility. The third curing device cures all areas of the printed patterns, so that an accurate overprint effect can be formed, the strength of front curing is ensured, and the visual effect contrast of the front formed variable patterns is more obvious.
As shown in fig. 11, according to the method for manufacturing a magnetic ink security element according to an embodiment of the present application, the printed pattern is magnetized and cured to change the printed pattern at least one kind of change, which specifically includes the following steps:
step S302: controlling a first magnetizing device to magnetize the printing pattern to form a first magnetized pattern;
step S304: controlling a first curing device to cure the first magnetized pattern to form a first cured pattern;
step S306: carrying out leveling treatment on the printing area of the base material;
step S308: and controlling a second curing device to cure the first curing pattern to form a second curing pattern.
In this embodiment, the first magnetizing device and the first curing device are controlled to magnetize and cure the printed pattern, then the printed area of the substrate is leveled, that is, the magnetization effect disappears after the paper is transferred for a certain distance, and finally the second curing device is controlled to cure the first cured pattern, so that the contrast between the magnetized portion and the non-magnetized portion can be enhanced.
In the above embodiments, the curing method may be a laser spot scanning method, a laser line scanning method, a spatial light modulator method, a liquid crystal panel projection method, or a digital light processing method. The liquid crystal panel projection type is realized by projecting light through the liquid crystal panel. Digital light processing is achieved by controlling the reflection of light using digital micromirror devices. The digital micromirror device can be considered as a mirror. This mirror is composed of hundreds of thousands or even millions of micromirrors. Each micromirror represents a pixel from which an image is constructed. Each micromirror is independently controllable to determine whether to reflect light to the projection lens. Finally, the entire mirror reflects the desired beam image. Compared with point light source curing, the digital light processing mode has the advantages that reflection is faster through surface reflection curing, curing is faster, ultraviolet light with the wavelength of less than 405nm can be processed without worrying about damage, and the resolution ratio is higher. The light sources of the liquid crystal panel projection type and the digital light processing type can be UV light sources or UV-LED light sources, and the wavelength range of ultraviolet light is 190 nm-510 nm.
Embodiments of the third aspect of the present application provide a magnetic ink anti-counterfeiting element, which is manufactured by using the method for manufacturing a magnetic ink anti-counterfeiting element according to any one of the embodiments of the second aspect, so that all technical effects of any one of the embodiments of the second aspect are achieved, and details are not repeated herein.
The embodiment of the fourth aspect of the application provides a magnetic ink anti-counterfeiting element, comprising a substrate, there is the second solidification pattern on the substrate, the second solidification pattern is printed on the substrate through printing device, first magnetization unit magnetizes, first solidification unit solidifies, the second magnetization unit magnetizes, the second solidification unit solidifies, the third solidification unit solidifies and generates, through adopting the third solidification unit, can form accurate overprinting effect, guarantee the intensity of two preceding solidifications, reinforcing visual effect contrast.
As shown in fig. 6, an embodiment of the fifth aspect of the present application provides a magnetic ink security element manufacturing apparatus 10, including: the memory 300 and the processor 400, wherein the memory 300 stores a program or an instruction that can be executed on the processor 400, and the processor 400 implements the steps of the method for manufacturing a magnetic ink anti-counterfeit element according to any of the embodiments of the second aspect when executing the program or the instruction, so that the method has the technical effects of any of the embodiments of the second aspect, and the details are not repeated herein.
An embodiment of the sixth aspect of the present application provides a readable storage medium, on which a program or an instruction is stored, and the program or the instruction, when executed by a processor, implements the steps of the method for manufacturing a magnetic ink anti-counterfeit element according to any one of the embodiments of the second aspect, so that the method has the technical effects of any one of the embodiments of the second aspect, and is not described herein again.
As shown in fig. 1 to 11, the magnetic ink security element manufacturing apparatus 10 according to the present embodiment is applicable to a web and a sheet. The method comprises the following steps: a paper conveying device 110/unwinding device 120 for sorting/unwinding the sheets; a paper transfer device 130 for transferring paper; a deviation correcting device 140 for correcting the web; the printing device 150 is used for silk-screen printing, coating, gravure printing and ink-jet printing, preferably silk-screen printing, wherein the silk-screen printing, coating and gravure printing can be in a round pressing mode, a round pressing mode and a flat pressing mode, and the ink-jet printing can be carried out on a plane or a roller; the first magnetizing device 160 magnetizes the printed magnetic ink, and the magnetic blocks can be customized according to patterns and are arranged on the magnetizing roller or the magnetizing flat plate; the first curing device 170 is used for curing the printed magnetic ink pattern magnetized by the first magnetizing device 160, and can be used for curing variable anti-counterfeiting pictures and texts or variable coded information in a laser spot scanning mode, a laser line scanning mode, a UV-LED light source DLP mode or a spatial light modulator mode, wherein the curing can be used for curing all printed and magnetized areas, or only partially printed and magnetized areas, preferably partially cured; a second magnetizing device 180 for performing a second magnetization on the uncured magnetic ink printed pattern, wherein the magnetization mode may be the same as or different from that of the first magnetizing device 160, and according to the design effect, the second magnetizing device 180 is an optional device, i.e. the second magnetizing device 180 may be installed to perform a second magnetization on the uncured magnetic ink after printing, or the second magnetizing device 180 may be installed without performing the second magnetization, or the second magnetizing device 180 is not installed (i.e. the uncured first magnetization effect is completely eliminated); a second curing device 190 for curing the uncured magnetic ink printed pattern in the same or different manner as the first curing device; the third curing device 200 is used for strengthening the patterns cured in the previous two times, has the function of full curing of the printed pictures and texts, and is an optional device; an inspection device 210 that inspects the printing quality, magnetization effect, and curing effect; the delivery unit 220/winding unit 230 performs delivery.
The equipment related to the invention changes the mode of the existing equipment and technology for completely curing the magnetic ink printing area, the used first curing device 170 and second curing device 190 can change different patterns every time according to the requirement, namely, the mode of forming the printing pattern, the magnetized pattern and the photocured pattern is greatly improved compared with the prior art, the variable printing, magnetized and curing combination effect is realized by using a variable photocuring means, the second magnetization direction can be changed through the matching of the first curing device 170 and the second curing device 190 and the matching of the second magnetizing device 180, the curing is carried out according to the requirement, the two-time magnetization contrast effect is greatly enhanced, and the flexibility is increased.
If the third curing device 200 is adopted, different patterns can be formed by the first curing device 170 and the second curing device 190 respectively, so that a precise overprinting effect can be formed, the visual effect of the variable patterns formed by the first magnetizing device 160 and the second magnetizing device 180 corresponding to the first curing device 170 and the second curing device 190 is more obvious in comparison, and then the patterns are completely cured by the third curing device 200.
As shown in fig. 1 to 4, the corresponding process: the first curing device 170 and the second magnetizing device 180 are fixed magnetization patterns, which may be different. The first curing device 170 and the second curing device 190 are variable light curing, and the pattern is variable each time, and may be related or unrelated. The third curing device 200, which is a full curing device, ensures the strength of the previous two cures.
As shown in fig. 1, process route one: printing, first magnetization, first curing (variable), second magnetization, second curing (variable), and third curing are performed in this order.
As shown in fig. 2, the second process route: printing, first magnetization, first curing (variable), leveling, second curing (variable), and third curing are performed in this order.
As shown in fig. 3 and 4, the process route three: printing, first magnetization, first curing (variable), and third curing are performed in this order.
In conclusion, the beneficial effects of the embodiment are as follows: the first curing device 170 and the second curing device 190 can change different patterns every time as required, the second magnetization direction can be changed through the cooperation of the first curing device 170 and the second curing device 190 and the cooperation of the second magnetizing device 180, and curing is performed as required, so that the magnetization contrast effect of two times is greatly enhanced, and the flexibility is increased.
In this application, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the term "plurality" means two or more unless expressly limited otherwise. The terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or unit must have a specific direction, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.
In the description herein, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (16)
1. A magnetic ink security element fabrication apparatus for a substrate, the magnetic ink security element fabrication apparatus comprising:
a printing device (150) for printing a printed pattern on the substrate with a magnetic ink, the printed pattern comprising a first area and a second area;
a first magnetizing device (160) for magnetizing the printed pattern;
a first curing device (170), the first curing device (170) being for curing the first area;
a second magnetizing device (180) for secondarily magnetizing the uncured printing pattern;
a second curing device (190), the second curing device (190) being for curing the second area;
the printing device (150), the first magnetizing device (160), the first curing device (170), the second magnetizing device (180), and the second curing device (190) are provided in this order in the conveying direction of the base material.
2. The magnetic ink security element production apparatus according to claim 1, wherein the magnetic ink security element production apparatus further comprises:
a third curing device (200), the third curing device (200) being configured to cure all of the printed pattern.
3. The apparatus for making a magnetic ink security element according to claim 1,
the first curing device (170) cures the first region by adopting a first light curing mode, wherein the first light curing mode comprises a digital light processing mode; and/or
And the second curing device (190) cures the second area by adopting a second light curing mode, wherein the second light curing mode comprises a digital light processing mode.
4. The apparatus for making a magnetic ink security element according to claim 1,
the printing device (150) prints a printed pattern on the substrate with a magnetic ink using at least one of the following processes: silk-screen, coating, gravure and ink-jet printing;
the printing modes of silk screen printing, coating and gravure printing comprise at least one of the following modes: a round pressing round mode, a round pressing square mode and a flat pressing flat mode;
the ink-jet printing comprises printing on a flat surface and/or on a cylinder.
5. The magnetic ink security element production apparatus according to claim 2, wherein the magnetic ink security element production apparatus further comprises:
the paper feeding device (110) or the unwinding device (120), the paper feeding device (110) or the unwinding device (120) is located on one side, away from the first magnetizing device (160), of the printing device (150), the paper feeding device (110) is used for sorting single sheets, and the unwinding device (120) is used for unwinding roll paper;
a paper transfer device (130) arranged at a distance from the printing device (150), the paper transfer device (130) being used for transferring the base material;
the deviation correcting device (140) is arranged at an interval with the printing device (150), and the deviation correcting device (140) is used for correcting the roll paper;
a paper collecting device (220) or a winding device (230), wherein the paper collecting device (220) or the winding device (230) is positioned on one side of the third curing device (200) far away from the second curing device (190) and is used for collecting the substrate.
6. The magnetic ink security element production apparatus according to claim 2, wherein the magnetic ink security element production apparatus further comprises:
an inspection device (210) located at one side of the third curing device (200), the inspection device (210) being used to inspect the printing quality, magnetization effect and curing effect.
7. The magnetic ink security element production apparatus according to any one of claims 1 to 5,
the first magnetizing device (160) comprises a magnetic block (240) and a magnetizing roller (250), and the magnetic block (240) is arranged on the magnetizing roller (250); and/or
The first magnetizing device (160) comprises a magnetic block (240) and a magnetizing flat plate, and the magnetic block (240) is arranged on the magnetizing flat plate.
8. A method for manufacturing a magnetic ink anti-counterfeiting element is used for a substrate, and is characterized by comprising the following steps:
printing the base material to form a printing pattern;
magnetizing and curing the printed pattern so that the printed pattern can undergo at least one change;
wherein the curing mode comprises a digital light processing mode.
9. The method for manufacturing a magnetic ink security element according to claim 8, wherein the printed pattern includes a first region and a second region, and magnetizing and curing the printed pattern to change the printed pattern at least one kind of change, specifically comprising:
controlling a first magnetizing device to magnetize the printing pattern to form a first magnetized pattern;
controlling a first curing device to cure the first area to form a first cured pattern;
controlling a second magnetizing device to magnetize the first curing pattern to form a second magnetizing pattern;
and controlling a second curing device to cure the second area to form a second curing pattern.
10. The method for manufacturing a magnetic ink security element according to claim 8, wherein the magnetizing and curing the printed pattern to change the printed pattern at least one kind of change includes:
controlling a first magnetizing device to magnetize the printing pattern to form a first magnetized pattern;
controlling a first curing device to cure the first magnetized pattern to form a first cured pattern;
carrying out leveling treatment on the printing area of the base material;
and controlling a second curing device to cure the first curing pattern to form a second curing pattern.
11. The method of claim 9 or 10, wherein the method further comprises:
and controlling a third curing device to cure all areas of the printed pattern to obtain the magnetic ink anti-counterfeiting element.
12. The method for making a magnetic ink security element according to claim 9 or 10,
the curing mode of the curing comprises one of the following: laser spot scanning, laser line scanning, spatial light modulator mode, liquid crystal panel projection mode, or digital light processing mode.
13. A magnetic ink security element produced by the method of any one of claims 8 to 12.
14. A magnetic ink security element, comprising:
the base material comprises a second curing pattern, and the second curing pattern is generated by printing on the base material by a printing device, magnetizing by a first magnetizing device, curing by the first curing device, magnetizing by a second magnetizing device, curing by the second curing device and curing by a third curing device in sequence.
15. An apparatus for producing a magnetic ink security element, comprising:
a memory (300) and a processor (400), wherein the memory (300) stores thereon a program or instructions executable on the processor (400), and the processor (400) implements the steps of the method for fabricating a magnetic ink security element according to any one of claims 8 to 12 when executing the program or instructions.
16. A readable storage medium on which a program or instructions are stored, wherein the program or instructions, when executed by a processor, implement the steps of the method of manufacturing a magnetic ink security element according to any one of claims 8 to 12.
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Address after: 100070 8th floor, building 2, No.5 Zhonghe Road, Fengtai Science City, Fengtai District, Beijing Applicant after: China Banknote Printing Technology Research Institute Co.,Ltd. Applicant after: China Banknote Printing and Minting Group Co.,Ltd. Address before: 100070 8th floor, building 2, No.5 Zhonghe Road, Fengtai Science City, Fengtai District, Beijing Applicant before: China Banknote Printing Technology Research Institute Co.,Ltd. Applicant before: CHINA BANKNOTE PRINTING AND MINTING Corp. |
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