CN110217033B - Digital gold stamping method and equipment - Google Patents
Digital gold stamping method and equipment Download PDFInfo
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- CN110217033B CN110217033B CN201810173259.4A CN201810173259A CN110217033B CN 110217033 B CN110217033 B CN 110217033B CN 201810173259 A CN201810173259 A CN 201810173259A CN 110217033 B CN110217033 B CN 110217033B
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- gold stamping
- light source
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- curing
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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
- B41F19/00—Apparatus or machines for carrying out printing operations combined with other operations
- B41F19/02—Apparatus or machines for carrying out printing operations combined with other operations with embossing
- B41F19/06—Printing and embossing between a negative and a positive forme after inking and wiping the negative forme; Printing from an ink band treated with colour or "gold"
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44C—PRODUCING DECORATIVE EFFECTS; MOSAICS; TARSIA WORK; PAPERHANGING
- B44C1/00—Processes, not specifically provided for elsewhere, for producing decorative surface effects
- B44C1/16—Processes, not specifically provided for elsewhere, for producing decorative surface effects for applying transfer pictures or the like
- B44C1/165—Processes, not specifically provided for elsewhere, for producing decorative surface effects for applying transfer pictures or the like for decalcomanias; sheet material therefor
- B44C1/17—Dry transfer
- B44C1/1712—Decalcomanias applied under heat and pressure, e.g. provided with a heat activable adhesive
- B44C1/1729—Hot stamping techniques
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44C—PRODUCING DECORATIVE EFFECTS; MOSAICS; TARSIA WORK; PAPERHANGING
- B44C1/00—Processes, not specifically provided for elsewhere, for producing decorative surface effects
- B44C1/24—Pressing or stamping ornamental designs on surfaces
Abstract
The invention discloses a digital gold stamping method and digital gold stamping equipment. The digital gold stamping method comprises the following steps: controlling a first nozzle of an ink-jet printing device to spray color ink on a printing medium to generate a printing image; controlling a second nozzle of the ink-jet printing device to spray gold stamping ink on a preset area on the image to generate a gold stamping ink pattern; drying and curing the gold stamping ink pattern; carrying out gold stamping treatment at a preset temperature to enable a gold stamping film to be bonded with the gold stamping ink pattern; wherein the first and second nozzles are adjacently disposed on the inkjet printing apparatus and operate simultaneously. According to the invention, the ink-jet printing device is adopted to print the color ink and the gold stamping ink simultaneously, so that a special varnish device is not required, the cost of the product needing gold stamping is reduced, and the production efficiency of the product needing gold stamping is improved.
Description
Technical Field
The invention relates to the technical field of gold stamping, in particular to a digital gold stamping method and digital gold stamping equipment.
Background
At present, with the improvement of living standard of people, people pay more and more attention to the decorative effect of printed products and packaging products. The application of the gold stamping technology in printing and packaging is more and more extensive, and the principle of hot-pressing transfer is mainly utilized to transfer an aluminum layer in the electrochemical aluminum to the surface of a printing stock so as to form a special metal effect. The pattern after gold stamping presents strong metallic luster, is bright in color, attractive and never fades, can enhance the artistry of the printed product, enables the product to present high-grade texture, brings people to enjoy beauty, and greatly improves the added value of the printed product.
In the prior art, in the production of package printed products, the surface of a package box is often required to be subjected to hot stamping of aluminum, coating of UV gloss oil and the like to improve the glossiness and the wear resistance. The traditional method is as follows: after printing, firstly coating a water-based base oil layer, then scalding the electric aluminum layer, and then coating a UV gloss oil layer, wherein the method has the defects that the metal texture is not full, and the color is not bright and dazzling; however, if the UV gloss oil layer is firstly coated and then the alumite layer is hot-stamped, the surface tension of the printed matter is low, and the phenomena of infirm adhesion of the alumite layer, incomplete hot-stamping of pictures and texts and the like occur. The UV gloss oil is usually applied by means of engraving dies or silk screen printing plates.
Recently, a digital gold stamping process has appeared, for example, patent document 1(CN105538938A) discloses a digital gold stamping process, which includes the following steps: step 1, spraying gloss oil patterns: spraying gloss oil to a printing stock by using a digital ink-jet device to prepare a gloss oil pattern, wherein the distribution shape of the gloss oil on the printing stock corresponds to the pattern to be thermoprinted; step 2, UV illumination semi-curing gloss oil: curing the gloss oil pattern prepared in the step 1 by using a UV lamp to ensure that the solid content of the gloss oil is 55-75%; and 3, bonding the transfer printing layer with the gloss oil pattern: laminating the transfer printing layer of the cold-stamping film and the gloss oil pattern prepared in the step 2; and 4, separating the base film of the cold-wave film from the transfer printing layer. Patent document 1 mainly proposes to use a digital ink jet device for spraying to change gloss oil patterns at any time.
However, in the above prior art, although the method of spraying gloss oil is adopted, the gloss oil is only sprayed on the part to be stamped, the image printing and the gloss oil pattern are separately performed, the efficiency is low, and the gloss oil is only sprayed on the part to be stamped, and the aesthetic feeling of the whole image is not considered.
Disclosure of Invention
The invention aims to provide a digital gold stamping method and equipment, which are used for solving the technical problems of low production efficiency of gold stamping products and high production cost of the gold stamping products in the prior art.
As one aspect of the present invention, the present invention provides a digital gold stamping method, including: controlling a first nozzle of an ink-jet printing device to spray color ink on a printing medium to generate a printing image; controlling a second nozzle of the ink-jet printing device to spray gold stamping ink on a preset area on the image to generate a gold stamping ink pattern; drying and curing the gold stamping ink pattern; carrying out gold stamping treatment at a preset temperature to enable a gold stamping film to be bonded with the gold stamping ink pattern; wherein the first and second nozzles are adjacently disposed on the inkjet printing apparatus and operate simultaneously.
Preferably, the digital gold stamping method further includes, after performing gold stamping processing at the predetermined temperature to bond the gold stamping film and the second varnish pattern, that:
and spraying a layer of protective gloss oil on the gold stamping film, and curing.
Preferably, the predetermined temperature ranges from 50 ℃ to 200 ℃.
Preferably, the drying and curing the gold stamping ink pattern comprises:
pre-curing the gold stamping ink on the printing medium by adopting a first light source while spraying the gold stamping ink;
and drying and curing the gold stamping ink on the printing medium by adopting a second light source.
Preferably, the first light source is located at an end of a third light source, and is disposed corresponding to the second nozzle, and the third light source is disposed corresponding to the first nozzle, and is configured to dry and cure color ink that generates an image on the printing medium.
Preferably, the first light source is provided with a lens for scattering light, and the first light source utilizes the light emitted by the third light source to scatter the light through the lens so as to pre-cure the gold stamping ink on the printing medium.
Preferably, the second light source and the third light source respectively comprise UV LED lamps.
In another aspect, the present invention provides a digital gold stamping apparatus, including: inkjet printing device and gilt device, inkjet printing device includes: the digital gold stamping equipment realizes digital gold stamping by the following method:
controlling the first spray head to spray color ink on a printing medium to generate a printing image;
controlling the second spray head to spray gold stamping ink in a preset area on the image to generate a gold stamping ink pattern;
controlling the light source to dry and solidify the gold stamping ink pattern;
controlling the gold stamping device to perform gold stamping treatment at a preset temperature to enable a gold stamping film to be bonded with the gold stamping ink pattern; wherein the first and second nozzles are adjacently disposed on the inkjet printing apparatus and operate simultaneously.
Preferably, the light source includes: the printing device comprises a first light source, a second light source and a third light source, wherein the first light source is used for precuring the gold stamping ink on the printing medium; the second light source is used for drying and curing the gold stamping ink on the printing medium, and the first light source and the second light source are arranged corresponding to the second nozzle; the third light source is arranged corresponding to the first nozzle and used for drying and curing the color printing ink.
Preferably, the first light source and the third light source are integrally arranged, the first light source is provided with a lens for scattering light, and the first light source utilizes the light emitted by the third light source to scatter the light through the lens so as to pre-cure the gold stamping ink on the printing medium.
In summary, the present invention discloses a digital gold stamping method and apparatus, which does not need to use special gloss oil equipment, such as an engraving mold or a silk screen printing plate, as in the prior art, to place the printed image on the platform of the gloss oil equipment for special spraying, and then perform gold stamping after the gloss oil is sprayed, so that the processing cost is high, the process is complicated, and the efficiency is low. The digital gold stamping method and the equipment of the invention can print the image and spray the gloss oil at the same time when printing the image through the ink-jet printing device, not only does not need the equipment for spraying the gloss oil, but also has the effects of high efficiency, low cost and simple process. In addition, the digital gold stamping method can realize local gold stamping, so that the gold stamping part is subjected to gold stamping according to the actual condition of the printed pattern, the using amount of a gold stamping film is reduced, the efficiency is improved, and the cost is further reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments of the present invention will be briefly described below, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic process flow diagram of a digital gold stamping method according to a preferred embodiment of the invention.
Fig. 2 is a schematic structural diagram of a digital gold stamping device according to a preferred embodiment of the invention.
Fig. 3 is a schematic view of a light source structure of the digital inkjet apparatus of fig. 2.
Fig. 4 is a schematic structural diagram of the first light source and the third light source in fig. 3.
Detailed Description
Features and exemplary embodiments of various aspects of the present invention will be described in detail below, and in order to make objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not to be construed as limiting the invention. It will be apparent to one skilled in the art that the present invention may be practiced without some of these specific details. The following description of the embodiments is merely intended to provide a better understanding of the present invention by illustrating examples of the present invention.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Referring to fig. 1, a digital gold stamping method according to a first embodiment of the present invention is mainly implemented by an inkjet printing apparatus and a gold stamping apparatus, and the digital gold stamping method mainly includes the following steps:
s1, controlling a first nozzle of the ink-jet printing device to spray color ink on a printing medium to generate a printing image; a layer of white ink may also be printed on the print medium with a white ink jet prior to printing the image on the print medium. The image is then printed at the ink jet head where the image is printed. The printing manner here may be multi-pass printing (or shuttle scan printing) or one-pass printing. One pass printing is preferred.
S2, controlling a second nozzle of the ink jet printing device to spray gold stamping ink on a preset area on the image to generate a gold stamping ink pattern; the invention can print the image and spray the gold stamping ink on the image, only needs to pre-process the printing data before printing, the printing data is divided into the image data and the first data which correspondingly sprays the gold stamping ink, the printing data is pre-processed according to the pattern effect presented on the printing medium, and the printing is carried out according to the printing sequence during printing. For multi-pass printing, one embodiment is that when the image is required to be printed to the last pass, the second nozzle of the ink jet printing device sprays the gold stamping ink jet.
S3, drying and curing the gold stamping ink pattern;
s4, carrying out gold stamping treatment at a preset temperature to enable a gold stamping film to be bonded with the gold stamping ink pattern; wherein the first and second nozzles are adjacently disposed on the inkjet printing apparatus and operate simultaneously.
The digital gold stamping method is realized by adopting an ink-jet mode for gold stamping ink, so that the precision of a gold stamping product is improved, the first spray head spraying color ink and the second spray head spraying gold stamping ink are arranged adjacently, and the ink-jet printing device can control the second spray head to spray the gold stamping ink on the part of the color image which is determined to be required to be subjected to gold stamping ink in advance when the color image is printed, so that the processing efficiency of the digital gold stamping process is greatly improved, the ink-jet printing device is adopted to finely control the spraying of the gold stamping ink, the resolution (or precision) of the gold stamping product is improved, the waste of the gold stamping ink is better avoided, and the production cost of the gold stamping product is saved.
Preferably, the digital gold stamping method further includes, after performing gold stamping processing at the predetermined temperature to bond the gold stamping film and the second varnish pattern, that:
and spraying a layer of protective gloss oil on the gold stamping film, and curing. Preferably, the protective varnish of the present invention is a polyacrylic resin.
Preferably, the predetermined temperature ranges from 50 ℃ to 200 ℃. Typically at 70 ℃ to 120 ℃. Preferably, the predetermined temperature is in the range of 70 ℃ to 110 ℃.
Preferably, the drying and curing the gold stamping ink pattern comprises:
pre-curing the gold stamping ink on the printing medium by adopting a first light source while spraying the gold stamping ink;
and drying and curing the gold stamping ink on the printing medium by adopting a second light source. In a preferred embodiment, the first light source is located at an end of a third light source disposed corresponding to the second nozzle, and the third light source is disposed corresponding to the first nozzle, for drying and curing color ink that forms an image on the printing medium.
Preferably, the first light source is provided with a lens for scattering light, and the first light source utilizes the light emitted by the third light source to scatter the light through the lens so as to pre-cure the gold stamping ink on the printing medium.
Preferably, the second light source and the third light source respectively comprise UV LED lamps.
In addition, before step S1, preprocessing of the print medium is also included, such as processing of the flatness of the print medium, thickness processing, and the like.
Referring to fig. 2, in order to implement the above digital gold stamping method of the present invention, the present invention correspondingly provides a better digital gold stamping apparatus, including: a digital ink jet device 1 and a gold stamping device 2. The digital inkjet device 1 includes: a first nozzle 11, a second nozzle 12 and a light source 13. The gold stamping device 2 can be various existing gold stamping devices which are independently arranged, or can be integrally arranged with the digital ink-jet device 1, the gold stamping device 2 is arranged at the printing output end of the digital ink-jet device 1, and for a large-format printing medium, the assembly line operation of printing an image, drying while polishing and then stamping is adopted. Therefore, the production efficiency of the gold stamping product can be greatly improved. The first nozzle 11 ejects ink to form an image, which may be a figure or a character, on the printing medium. The second nozzle 12 ejects gilt ink to generate a gilt ink pattern. In the present invention, the light source 14 includes at least a first light source, a second light source, and a third light source. The first light source is used for pre-curing the gold stamping ink on the printing medium; the second light source is used for drying and curing the gold stamping ink on the printing medium, and the first light source and the second light source are arranged corresponding to the second nozzle; the third light source is arranged corresponding to the first spray head and used for drying and curing the printed image. Preferably, the first light source and the third light source are integrally arranged, the first light source is provided with a lens for scattering light, and the first light source utilizes the light emitted by the third light source to scatter the light through the lens so as to pre-cure the gold stamping ink on the printing medium. The leveling of the gold stamping ink can be better realized by arranging the first light source to pre-cure the gold stamping ink on the printing medium.
In addition, in other embodiments, a white ink head may be provided, a layer of white ink may be printed on the printing medium in advance, and then the image may be printed by the ink head. The printing medium may be paper, cloth, glass, plastic, ceramic, or metal, but is not limited thereto.
Referring to fig. 3, in the digital gold stamping apparatus according to an embodiment of the present invention, the digital inkjet device 1 includes: the white ink nozzle 10, the first nozzle 20 and the second nozzle 30 are arranged in a direction perpendicular to a dotted line MN in the figure, wherein nozzles of the white ink nozzle 10 and the first nozzle 20 are located below the dotted line MN, the second nozzle 30 includes a first gloss oil nozzle and a second gloss oil nozzle which are arranged in parallel, and the nozzles of the first gloss oil nozzle and the second gloss oil nozzle are located above the dotted line MN. In addition, the digital inkjet apparatus 1 further includes: the light source device comprises a first light source 60, a second light source 40, a third light source 50 and a bracket 70, wherein the bracket is rectangular, the long edge of the bracket is parallel to the arrangement direction of the nozzles, the second light source 40 is positioned at one end of the bracket 70, and the first light source 60 and the third light source 50 are integrally arranged in the embodiment and are positioned at one end of the bracket 70 far away from the ink nozzle 20. The first light source 60 is located at one end of the third light source 50. The first light source 60 is provided with a lens that scatters light. Preferably, the first light source 60 is located at the end of the third light source 50, the third light source 50 is used for drying and curing color ink which generates an image on the printing medium, and the first light source 60 uses the light emitted by the third light source 50 to emit light through the lens to pre-cure the gold stamping ink on the printing medium.
Referring to fig. 4, the third light source 50 includes a substrate 54, and a first bar light source 51, a second bar light source 52 and a third bar light source 53 disposed on the substrate 54. A plurality of UV LED lamp beads are respectively arranged in the first bar-shaped light source 51, the second bar-shaped light source 52 and the third bar-shaped light source 53, and the UV LED lamp beads are arranged at equal intervals. The first light source 60 includes a fourth strip light source 61, a fifth strip light source 62, and a sixth strip light source 63. In a preferred embodiment of the present invention, the first light source 60 is disposed on an extension of the end of the third light source 50, sharing the substrate 54. Preferably, the first light source 60 does not need to be provided with UV LED beads, but lens units for scattering light rays are arranged on the fourth strip light source 61, the fifth strip light source 62 and the sixth strip light source 63, and light rays emitted by the first strip light source 51, the second strip light source 52 and the third strip light source 53 of the third light source 50 are scattered by the lens units arranged on the fourth strip light source 61, the fifth strip light source 62 and the sixth strip light source 63 respectively corresponding to the extension lines, so as to pre-cure the bronzing ink. Therefore, energy consumption is saved, and excessive heat is not needed for the photocuring oil pre-curing, so that a special light source is not needed for the pre-curing, and the adjustment of the luminous intensity during the pre-curing is not needed to be considered. In addition, the first light source can be provided with the UV LED lamp beads appropriately according to the requirement, and the protection scope of the invention is also included.
Preferably, the second light source 40 and the third light source 50 respectively include UV lamps. Preferably, the UV light source is a double UV LED lamp or a single UV LED lamp. In practice, when a single UV LED lamp is selected, the power is 300W, and the regulation range of the output power is 15% to 20%.
In the invention, when the gold stamping ink is sprayed, the gold stamping ink is pre-cured by adopting the first light source, so that the spreading of the gloss oil is prevented, and the completeness of the pattern is effectively ensured.
And bonding the gold stamping film and the gold stamping ink pattern at a preset temperature by adopting a pressing or rolling mode. The Shore hardness value of the silica gel plate or the rubber roller adopted by the invention ranges from 30HA to 90HA, and the preferable range is from 60HA to 80 HA.
The drying and curing of the gold stamping ink pattern further comprises: and drying the gold stamping ink pattern to ensure that the solid content of the gold stamping ink is in the range of 10-50%. The gold stamping ink is UV ink, has moderate solid content, and is beneficial to gold stamping treatment after UV drying and curing, because the temperature range of the gold stamping treatment is 70-120 ℃, the solid content is better matched with the temperature range through experimental verification.
The bronzing film comprises: glue layer, plating layer, dyed layer, release layer and PET rete. The bronzing film has a temperature range, and cannot be bronzed after the bronzing film is over. Therefore, a certain relation exists among the light source (the first UV lamp and the second UV lamp), the oil, the gold stamping film, the temperature, the pressure and the silica gel hardness, the thickness of the gold stamping film is preferably about 12um, and no crease appears. In addition, the problems that the UV surface ink slightly corrodes the gold stamping film and the gold stamping film is extruded due to surface tension pulling need to be considered.
According to the invention, the gold stamping ink is matched with the gold stamping film, and the matching of the printing medium and the gold stamping film is not considered, so that the matching of gold stamping materials when different printing media are printed is simplified.
It should also be noted that the exemplary embodiments mentioned in this patent describe some methods or systems based on a series of steps or devices. However, the present invention is not limited to the order of the above-described steps, that is, the steps may be performed in the order mentioned in the embodiments, may be performed in an order different from the order in the embodiments, or may be performed simultaneously.
As described above, only the specific embodiments of the digital gold stamping method and apparatus of the present invention are provided, and it can be clearly understood by those skilled in the art that, for convenience and simplicity of description, the specific working processes of the system, the module and the unit described above may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again. It should be understood that the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive various equivalent modifications or substitutions within the technical scope of the present invention, and these modifications or substitutions should be covered within the scope of the present invention.
Claims (4)
1. A digital gold stamping method is characterized by comprising the following steps:
processing the flatness and thickness of the printing medium;
controlling a first nozzle of an ink-jet printing device to spray color ink on a printing medium to generate a printing image;
controlling a second nozzle of the ink-jet printing device to spray gold stamping ink on a preset area on the image to generate a gold stamping ink pattern;
drying and curing the gold stamping ink pattern;
performing gold stamping treatment at a preset temperature to enable a gold stamping film to be bonded with the gold stamping ink pattern, spraying a layer of protective gloss oil on the gold stamping film, and curing; the first spray head and the second spray head are adjacently arranged on the ink-jet printing device and work simultaneously;
the drying and curing of the gold stamping ink pattern comprises:
pre-curing the gold stamping ink on the printing medium by adopting a first light source while spraying the gold stamping ink;
drying and curing the gold stamping ink on the printing medium by adopting a second light source;
the first light source is positioned at the tail end of a third light source, is arranged corresponding to the second spray head, and is used for drying and curing color ink which generates an image on the printing medium, wherein the third light source is arranged corresponding to the first spray head;
the first light source and the third light source are integrally arranged, the first light source is provided with a lens for scattering light rays, and the first light source utilizes the light rays emitted by the third light source to scatter the light rays through the lens so as to pre-cure the gold stamping ink on the printing medium.
2. The digital gold stamping method according to claim 1, wherein the predetermined temperature is in a range of 50 ℃ to 200 ℃.
3. The digital gold stamping method according to claim 1, wherein the second light source and the third light source respectively comprise UV LED lamps.
4. A digital gold stamping apparatus, comprising: inkjet printing device and gilt device, inkjet printing device includes: the digital gold stamping equipment realizes digital gold stamping by the following method:
processing the flatness and thickness of the printing medium;
controlling the first spray head to spray color ink on a printing medium to generate a printing image;
controlling the second spray head to spray gold stamping ink in a preset area on the image to generate a gold stamping ink pattern;
controlling the light source to dry and solidify the gold stamping ink pattern;
controlling the gold stamping device to perform gold stamping treatment at a preset temperature, so that a gold stamping film is bonded with the gold stamping ink pattern, spraying a layer of protective gloss oil on the gold stamping film, and curing; the first spray head and the second spray head are adjacently arranged on the ink-jet printing device and work simultaneously;
the light source includes: the printing device comprises a first light source, a second light source and a third light source, wherein the first light source is used for precuring the gold stamping ink on the printing medium; the second light source is used for drying and curing the gold stamping ink on the printing medium, and the first light source and the second light source are arranged corresponding to the second nozzle; the third light source is arranged corresponding to the first nozzle and used for drying and curing the color printing ink;
the first light source and the third light source are integrally arranged, the first light source is provided with a lens for scattering light rays, and the first light source utilizes the light rays emitted by the third light source to scatter the light rays through the lens so as to precure the gold stamping ink on the printing medium.
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| CN201810173259.4A CN110217033B (en) | 2018-03-01 | 2018-03-01 | Digital gold stamping method and equipment |
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| CN201810173259.4A CN110217033B (en) | 2018-03-01 | 2018-03-01 | Digital gold stamping method and equipment |
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| CN110217033A CN110217033A (en) | 2019-09-10 |
| CN110217033B true CN110217033B (en) | 2021-11-26 |
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| CN113059936A (en) * | 2020-01-02 | 2021-07-02 | 星云电脑股份有限公司 | Printing method capable of performing gold stamping after printing for UV ink-jet printer |
| CN113370666B (en) * | 2020-10-24 | 2023-01-10 | 深圳市汉森软件有限公司 | Method, device and equipment for printing image at double stations and storage medium |
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