CN212685081U - Novel dealuminization-free hollow-out gold stamping film - Google Patents
Novel dealuminization-free hollow-out gold stamping film Download PDFInfo
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- CN212685081U CN212685081U CN201922500246.6U CN201922500246U CN212685081U CN 212685081 U CN212685081 U CN 212685081U CN 201922500246 U CN201922500246 U CN 201922500246U CN 212685081 U CN212685081 U CN 212685081U
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Abstract
The embodiment of the utility model provides a novel dealumination-free hollowed-out gold stamping film, which comprises a substrate layer, a special release layer, an information isolation layer and a back glue layer which are sequentially stacked from bottom to top, wherein an aluminum layer is arranged between the information layer and the information isolation layer; the information layer further comprises an anti-counterfeiting fluorescent ink layer, a holographic pattern layer and a printing anti-counterfeiting layer which are sequentially stacked from top to bottom; the holographic pattern layer further comprises a holographic anti-counterfeiting pattern part needing to be provided with aluminum and a non-interference low-frequency photoetching pattern part needing to be hollowed out; the information isolation layer is only solidified to the pattern part needing dealumination on the holographic pattern layer.
Description
Technical Field
The utility model relates to an anti-counterfeit marking technical field especially relates to a novel exempt from to take off aluminium fretwork gilding film.
Background
Along with the rapid development of commodity economy, more and more counterfeit and shoddy products are produced, and more manufacturers pay attention to and utilize anti-counterfeiting technology to protect their products in order to maintain competitive advantages in intense market competition and avoid the influence of counterfeit and shoddy products on genuine products. Most manufacturers adopt anti-counterfeiting gold stamping materials to perform anti-counterfeiting identification, and the holographic film belt for positioning the hollow patterns is taken as a main part. The holographic film belt for positioning the hollow patterns is one of important anti-counterfeiting technical means at present due to high technical content, complex preparation process and special optical effect.
The existing holographic anti-counterfeiting film belt has a general printing and washing technology with hollow pattern patterns, the fineness is not enough, and the manufacture of the film belt with hollow patterns needs to remove an aluminum-plated layer through acid-base washing or water washing, so that a large amount of aluminum-containing chemical wastewater can be generated, and the environment is seriously polluted.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides a novel exempt from to dealuminize fretwork gilding film, when guaranteeing pattern precision and fineness, the technology energy consumption is low and simple.
The embodiment of the utility model provides a novel it scalds gold film to exempt from to dealuminate fretwork, including substrate layer, special release layer, information isolation layer and the gum layer that from the bottom up stromatolite set gradually, its characterized in that:
an aluminum layer is arranged between the information layer and the information isolation layer;
the information layer further comprises an anti-counterfeiting fluorescent ink layer, a holographic pattern layer and a printing anti-counterfeiting layer which are sequentially stacked from top to bottom;
the holographic pattern layer further comprises a holographic anti-counterfeiting pattern part needing to be provided with aluminum and a non-interference low-frequency photoetching pattern part needing to be hollowed out;
the information isolation layer is selectively cured to only the pattern portion of the holographic pattern layer to be dealuminated.
Further, a temperature change ink layer is arranged between the anti-counterfeiting fluorescent ink layer and the holographic pattern layer.
Further, a second release layer is arranged between the anti-counterfeiting fluorescent ink layer and the holographic pattern layer.
Furthermore, the printing anti-counterfeiting layer is provided with anti-counterfeiting plate patterns.
Furthermore, irreversible temperature-variable ink dots which are distributed in a shape like a Chinese character tian are further arranged on the printing anti-counterfeiting layer.
Furthermore, the anti-counterfeiting fluorescent ink layer contains fluorescent silicon nanoparticles.
Further, the back glue layer is made of water-based environment-friendly heat transfer printing glue special for hollow printing.
Further, the substrate layer is a polymer film layer with the thickness of 45-52 microns.
Further, the substrate layer comprises an optical polyethylene terephthalate (PET) film layer of 55 microns.
The utility model provides a novel exempt from to dealuminize fretwork gilt membrane is compared prior art's beneficial effect is: the utility model adopts multiple anti-counterfeiting protection, has better anti-counterfeiting effect, is not easy to be imitated, and enhances the anti-counterfeiting capability of the membrane band; the water-based environment-friendly heat transfer printing glue special for hollow printing is utilized to accurately transfer the hollow patterns to the substrate, so that no chemical pollution waste water and waste are generated, and the printing process is safer and more environment-friendly.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of the dealumination-free hollow-out gold stamping film of the utility model.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The existing holographic anti-counterfeiting film belt has a general printing and washing technology with hollow pattern patterns, the fineness is not enough, and the manufacture of the film belt with hollow patterns needs to remove an aluminum-plated layer through acid-base washing or water washing, so that a large amount of aluminum-containing chemical wastewater can be generated, and the environment is seriously polluted.
In order to solve the technical problem in the prior art, an embodiment of the present invention provides a novel dealumination-free hollowed-out gold stamping film, as shown in fig. 1, the novel dealumination-free hollowed-out gold stamping film comprises a substrate layer 10, a special release layer 20, an information layer 30, an information isolation layer 50 and a back glue layer 60, which are sequentially stacked from bottom to top;
further, an aluminum layer 40 is disposed between the information layer 30 and the information isolation layer 50;
the information layer 30 further comprises an anti-counterfeiting fluorescent ink layer 31, a holographic pattern layer 32 and a printing anti-counterfeiting layer 33 which are sequentially stacked from top to bottom;
the holographic pattern layer 32 further comprises a holographic anti-counterfeiting pattern part needing to be provided with aluminum and a non-interference low-frequency photoetching pattern part needing to be hollowed out;
the information isolating layer 50 is cured only to the pattern portion of the hologram pattern layer 32, which is desired to be dealuminated.
The back adhesive layer is made of an aqueous environment-friendly heat transfer adhesive special for hollow printing, the hollow back adhesive layer is positioned to enable the back adhesive layer to present a hollow pattern corresponding to the gilded pattern, and the gilded pattern shape corresponding to the hollow area of the back adhesive layer is left on the film after gilding.
The information isolation layer takes special selective thermosetting water-based resin as a main component, when the resin is sprayed on the holographic pattern layer, the resin can be selectively cured to the pattern part needing dealumination, and plays a role of isolating gum during gold stamping, so that the aluminum layer on the part cannot be scalded.
The special release layer takes wax added with a special flatting agent as a main component, so that the stripping force during gold stamping stripping is very small, the anti-counterfeiting pattern on the holographic pattern information layer can be covered after stripping, and the imitation difficulty is improved. The special flatting agent takes specially developed modified silicon dioxide as a main component, and can remarkably improve the easy stripping performance and the edge slitting performance of the release layer.
After the film strip is subjected to processes of coating, mould pressing, aluminizing and the like, the position of a back adhesive layer is positioned, a high-sensitivity photoelectric sensor is adopted to collect errors between the film strip and each plate of a printing roller, the photoelectric sensor transmits detected information to a high-speed motion controller for operation, the motion of a servo motor is accurately controlled according to the operation result to stretch the film strip, so that the back adhesive layer is accurately registered with a pattern corresponding to a gilded pattern, and the back adhesive layer is a hollow pattern corresponding to the gilded pattern; after the gold stamping process is finished, the gold stamping pattern shape corresponding to the hollowed-out area of the back adhesive layer is left on the film, and the redundant aluminum plating layer is stripped along with the waste. When anti-counterfeiting verification is carried out, the information on the anti-counterfeiting fluorescent ink layer is verified under the illumination conditions with different wavelengths; the information on the holographic pattern layer is then verified.
The novel dealuminization-free hollowed-out gold stamping film provided by the utility model adopts multiple anti-counterfeiting protection, has better anti-counterfeiting effect, is not easy to be imitated, and enhances the anti-counterfeiting capacity of the film belt; the water-based environment-friendly heat transfer printing glue special for hollow printing is utilized to accurately transfer the hollow patterns to the substrate, so that no chemical pollution waste water and waste are generated, and the printing process is safer and more environment-friendly.
On the basis of the above-mentioned embodiment of the utility model, the embodiment of the utility model provides a novel dealuminization fretwork gold stamping film exempts from, be equipped with the temperature change printing ink layer between anti-fake fluorescence printing ink layer and the holographic pattern layer.
It should be further noted that after the information verification on the anti-counterfeiting fluorescent ink layer is completed, high-temperature detection is performed, the temperature-change ink layer becomes transparent, the information on the holographic pattern layer is displayed, and the laser is used for performing the information verification on the holographic pattern layer. In addition, set up the temperature change printing ink layer can cover lower floor's anti-fake pattern, is difficult for being imitated.
On the basis of the above-mentioned embodiment of the utility model, the embodiment of the utility model provides a novel dealuminization fretwork gold stamping film exempts from, it leaves the type layer to be equipped with the second between anti-fake fluorescence printing ink layer and the holographic pattern layer.
It should be further noted that after the information verification on the anti-counterfeiting fluorescent ink layer is completed, the second release layer above the holographic pattern layer is torn off to display the information on the holographic pattern layer, and the holographic pattern layer is subjected to information verification by using laser. In addition, set up between anti-fake fluorescent ink layer and the holographic pattern layer the second is from the type layer, to anti-fake pattern on the holographic pattern layer covers, is difficult for being imitated.
On the basis of the above-mentioned embodiment of the utility model, the embodiment of the utility model provides a novel dealuminization fretwork gilding film exempts from, the anti-fake layer of printing is equipped with anti-fake edition line. And further verifying through the anti-counterfeiting plate lines to distinguish authenticity.
On the basis of the above-mentioned embodiment of the utility model, the embodiment of the utility model provides a novel dealumination-free fretwork gold stamping film, still be equipped with the irreversible temperature change ink dot that is field style of calligraphy and distributes on the printing anti-fake layer. And identifying authenticity through comprehensive detection of the anti-counterfeiting plate patterns and the irreversible temperature-variable ink dots.
On the basis of the above-mentioned embodiment of the utility model, the embodiment of the utility model provides a novel dealuminization fretwork scalds golden membrane exempts from, contain fluorescence silicon nanoparticle in the anti-fake fluorescence printing ink layer.
The silicon nanoparticles have good fluorescence property, high quantum yield, good storage stability and good excitation wavelength independence; the fluorescent silicon nanoparticles are added into the fluorescent ink layer, and the prepared ink layer can display light with different colors under the illumination of different excitation wavelengths, so that a good anti-counterfeiting effect can be achieved.
On the basis of the above-mentioned embodiment of the utility model, the embodiment of the utility model provides a novel dealumination-free fretwork gold stamping film, the gum layer uses the dedicated waterborne environmental protection heat-transfer seal of fretwork printing to glue.
The back adhesive layer is made of water-based environment-friendly heat transfer printing adhesive, the back adhesive layer is positioned and hollowed to enable the back adhesive layer to be in a hollowed-out pattern corresponding to the gilded pattern, and the gilded pattern shape corresponding to the hollowed-out area of the back adhesive layer is left on the film after gilding.
On the basis of the above-mentioned embodiment of the utility model, the embodiment of the utility model provides a novel dealumination-free fretwork gold stamping film, the substrate layer is the polymer thin layer that thickness is 45 ~ 52 microns.
The substrate layer can prevent the wearing and tearing of product at anti-fake label in transfer, transportation, prolongs the life of sign.
On the basis of the utility model discloses on the above-mentioned embodiment, the embodiment of the utility model provides a novel dealumination-free fretwork gold stamping film, contain 55 microns optics polyethylene glycol terephthalate PET thin layer in the substrate layer, machinability is good, high bright.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (9)
1. The utility model provides a gold membrane is scalded to fretwork, includes that substrate layer, special from type layer, information isolation layer and gum layer that from the bottom up stromatolite set up in proper order, its characterized in that:
an aluminum layer is arranged between the information layer and the information isolation layer;
the information layer further comprises an anti-counterfeiting fluorescent ink layer, a holographic pattern layer and a printing anti-counterfeiting layer which are sequentially stacked from top to bottom;
the holographic pattern layer further comprises a holographic anti-counterfeiting pattern part needing to be provided with aluminum and a non-interference low-frequency photoetching pattern part needing to be hollowed out;
the information isolation layer is only solidified to the pattern part needing dealumination on the holographic pattern layer.
2. The hollowed-out bronzing film according to claim 1, wherein a temperature-changing ink layer is arranged between the anti-counterfeiting fluorescent ink layer and the holographic pattern layer.
3. The hollowed-out bronzing film according to claim 1, wherein a second release layer is arranged between the anti-counterfeiting fluorescent ink layer and the holographic pattern layer.
4. The hollowed-out gilding film according to claim 1, wherein the printing anti-counterfeiting layer is provided with anti-counterfeiting grains.
5. The hollow-out gold stamping film according to claim 1, wherein irreversible temperature-variable ink dots distributed in a shape like a Chinese character tian are further arranged on the printing anti-counterfeiting layer.
6. The hollowed-out bronzing film according to claim 1, wherein the anti-counterfeiting fluorescent ink layer contains fluorescent silicon nanoparticles.
7. The hollow-out gold stamping film according to claim 1, wherein the back adhesive layer is a water-based environment-friendly heat transfer adhesive special for hollow-out printing.
8. The hollowed-out bronzing film according to claim 1, wherein the substrate layer is a polymer film layer with the thickness of 45-52 microns.
9. The openwork gilding film of claim 1, characterized in that, the substrate layer contains 55 microns optical polyethylene terephthalate PET film layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922500246.6U CN212685081U (en) | 2019-12-31 | 2019-12-31 | Novel dealuminization-free hollow-out gold stamping film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922500246.6U CN212685081U (en) | 2019-12-31 | 2019-12-31 | Novel dealuminization-free hollow-out gold stamping film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212685081U true CN212685081U (en) | 2021-03-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922500246.6U Active CN212685081U (en) | 2019-12-31 | 2019-12-31 | Novel dealuminization-free hollow-out gold stamping film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212685081U (en) |
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2019
- 2019-12-31 CN CN201922500246.6U patent/CN212685081U/en active Active
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