CN214336158U - Anti-fake card with opened verification information - Google Patents
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- CN214336158U CN214336158U CN202120655578.6U CN202120655578U CN214336158U CN 214336158 U CN214336158 U CN 214336158U CN 202120655578 U CN202120655578 U CN 202120655578U CN 214336158 U CN214336158 U CN 214336158U
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Abstract
The utility model belongs to the technical field of the false proof mark, concretely relates to take off verification information anti-fake card. The transfer printing film comprises a plastic film layer, a coating, a die-pressing holographic information layer, a transfer coating, a polyamide layer, a first printing layer, a pressure-sensitive adhesive layer, a holographic rainbow transfer layer, a first adhesive layer and a base material layer which are arranged in sequence from top to bottom; the holographic rainbow transfer layer comprises a laser molding information layer and an aluminum-plated layer, and the laser molding information layer is positioned above the aluminum-plated layer; the anti-counterfeiting card can be uncovered and is divided into a stripping part and a bottom retaining part, wherein the stripping part is a part above the transfer coating, and the bottom retaining part is a part below the transfer coating and below the transfer coating. The utility model discloses anti-fake card opens the back, peels off the partial upper and lower two sides and all shows hidden laser effect, stays the laser effect that the end part shows rainbow holographic effect and hides, and the consumer is through distinguishing hidden information, judges the sign true and false, when the bonding is in the same place again, and hidden laser information still shows.
Description
Technical Field
The utility model belongs to the technical field of the false proof mark, concretely relates to take off verification information anti-fake card.
Background
Counterfeit goods cause great harm and loss to enterprises and consumers, and the anti-counterfeiting technology is a means for preventing counterfeiting. The anti-counterfeiting technology is developed, so that marks, anti-counterfeiting cards and the like which are difficult to forge and can quickly identify the authenticity of products can be provided for the purified market, the legal rights and interests of genuine product producers and sellers and consumers are protected, and the economic and healthy development of socialist market is ensured.
Most of anti-counterfeiting cards on the market are single in form, simple in preparation process and easy to imitate or transfer for secondary use.
CN202601083U has announced that membrane false proof mark is moulded to dive laser type, false proof mark is from last to including scraping the china ink layer, moulding the membrane substrate layer, information layer, separating layer, digital printing layer and viscose layer down in proper order, and the information layer is prepared in the bottom surface of moulding the membrane substrate layer through the mould pressing printing technology, and the information layer surface has regular or anomalous unsmooth, closely the pressfitting with the separating layer. The laser information is hidden in the mark body, and the mark body is not shown before being uncovered and is shown after being uncovered, so that a counterfeiter cannot know the anti-counterfeiting technology in the mark body from the appearance and is difficult to counterfeit; after being uncovered, the laser information is retained on the surface layer of the pasted object and cannot be transferred away integrally; the mark can not only scrape off the anti-counterfeiting inquiry, but also uncover the anti-counterfeiting inquiry, and has various modes.
In addition, the anti-counterfeiting information in the mark is single, and the anti-counterfeiting effect is limited. At present, the uncovering type anti-counterfeiting card on the market is easily scratched from the base paper layer when being uncovered, so that the card is disorderly layered and cannot be damaged from a transfer layer, and the laser information is uncovered and the hidden variable information cannot be displayed.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides an anti-counterfeiting card for uncovering verification information, which has laser secret effect, is difficult to forge and can be identified quickly, and the anti-counterfeiting card is damaged in a layering way when uncovering verification, thereby effectively preventing secondary use; after anti-fake card was uncovered, peeled off the partial upper and lower two sides and all show hidden laser effect, stayed the end part and show rainbow hologram effect and hide laser information, the consumer is through distinguishing hidden information, judges the sign true and false, when gluing together again simultaneously, hidden laser information still shows, makes anti-fake card have exclusivity utility model.
The utility model discloses an uncover verification information anti-counterfeiting card, including from top to bottom set gradually mould membranous layer, coating, mould pressing holographic information layer, transfer coating, polyamide layer, first printing layer, pressure sensitive adhesive layer, holographic rainbow transfer layer, first glue layer, substrate layer; the holographic rainbow transfer layer comprises a laser molding information layer and an aluminum-plated layer, and the laser molding information layer is positioned above the aluminum-plated layer;
the anti-counterfeiting card can be uncovered and is divided into a stripping part and a bottom retaining part, wherein the stripping part is a part above the transfer coating, and the bottom retaining part is a part below the transfer coating and below the transfer coating.
Wherein:
the plastic film layer is a plastic film with the thickness of 12-38 mu m, and the plastic film is one of a PP film, a PET film or a holographic aluminum washing film.
The coating is a transparent color layer, the transparent color layer is a colorless transparent color layer or a light color transparent color layer, preferably the light color transparent color layer (the light color transparent color layer is more prominent on the display of the molded holographic information than the colorless transparent color layer), and the molded holographic information layer is formed on the surface after the molding.
The thickness of the transfer coating is 0.8-3 microns, the transfer coating is coated below the die pressing holographic information layer, and the die pressing holographic information is hidden.
The polyamide layer plays a role in improving the adhesion of the printing layer. The transfer coating is a partial coating, and the die pressing holographic information which is not covered by the transfer coating is further covered by the polyamide layer to play a role in hiding the die pressing holographic information.
The first printing layer information comprises pictures and texts and variable information, and the variable information can be two-dimensional codes, one-dimensional codes, variable numbers and the like.
Preferably, a partial covering layer is arranged above the plastic film layer corresponding to the position of the variable information of the first printing layer, and the partial or complete covering of the variable information is realized.
Preferably, a prompt image-text layer is arranged above the partial covering layer.
The substrate layer is one of paperboard, coated paper or synthetic paper, and has a thickness of 30-350g/m2。
Preferably, a second printing layer is arranged below the base material layer.
The preparation method of the anti-counterfeiting card for uncovering the verification information comprises the following steps:
1) coating transfer laser aluminizing paint on a PET film, and performing mould pressing by using a mould pressing and printing integrated machine to obtain a laser mould pressing information layer;
2) performing full-page aluminizing by using a vacuum aluminizing technology to obtain an aluminized layer, wherein the laser mould pressing information layer and the aluminized layer form a holographic rainbow transfer layer;
3) the holographic rainbow transfer layer is combined with the base material layer, and the PET layer is stripped to form the base material layer with holographic rainbow effect;
4) coating a coating below the plastic film layer;
5) performing die pressing on the coating to form a die-pressed holographic information layer;
6) coating a transfer coating on the layer surface of the die pressing holographic information, and enabling the die pressing holographic information to disappear after coating;
7) applying a polyamide layer over the transfer coating;
8) printing on the polyamide layer to form a first printing layer, wherein the information of the first printing layer comprises variable information;
9) compounding the variable information surface and the rainbow holographic effect surface of the base material layer with the rainbow holographic effect, and performing die cutting to form the anti-counterfeiting card for revealing the verification information.
In the step 1), the coating weight of the transfer laser coating is 1.2-1.3g/m2And the T-shaped peeling strength between the transfer laser coating and the PET film is less than 0.0015N/mm (GB/T2791-1995 adhesive T peeling strength test method flexible material to flexible material), and when the T-shaped peeling strength is more than 0.0015N/mm, incomplete transfer or foaming phenomenon is easily caused during peeling, and the surface effect of finished product marks and the secondary use of the PET film are influenced. Preferably, the laser transfer aluminum plating coating adopted in the step 1) is a BH-1001C type laser transfer aluminum plating coating purchased from Shanghai Weikai new photoelectric material Co.
In the step 4), the coating is coated by using laser aluminizing paint, wherein the laser aluminizing paint is preferably FL-7104B type composite laser aluminizing paint which is purchased from Shanghai Weikai chemicals Co. The coating process comprises the following steps: coating with 150-mesh 250-mesh electrical carving roller, wherein the coating weight is 0.5-0.8g/m2And drying temperature: 90-120-180-140 ℃, vehicle speed: 70 m/min.
In the step 5), the die pressing is carried out by adopting a die pressing information plate, preferably, a point light source encryption plate making technology is adopted when the die pressing information plate is prepared, after the die pressing is finished, the laser information cannot be observed under natural light, and the laser information can be observed by using a point light source such as a mobile phone lamp. Specifically, when the surface of the mark is observed, the molding laser information is not displayed, after the mark is uncovered, the hidden molding laser information is not displayed, and only after the mark is uncovered, the point light source is adopted for irradiation to enable the molding laser information to be visible.
In step 6), the transfer coating is coated by using UV coating liquid with the brand number of 1580, which is purchased from Shanghai Yi code industry Co. The coating process is anilox roller coating, the mesh number is 180-360 meshes, and UV light curing is performed.
In the step 7), the coating weight of the polyamide layer is 1.0 to 3.5g/m2. The coating process comprises the following steps: the polyamide material was dissolved in isopropanol and then coated, the coating temperature: 70-90 ℃, anilox mesh number: 100- "250 mesh", coating viscosity (coating-4 cup): 13-20', vehicle speed: 50 m/min. When the polyamide layer is not provided, the printed pictures and texts on the first printing layer are easy to fall off from the transfer coating when the polyamide layer is uncovered, so that no laser information is displayed locally when the polyamide layer is uncovered. After the polyamide layer was coated, the T-peel strength between the transfer coating and the embossed holographic information layer was: 0.0010-0.0030N/mm (GB/T2791-1995 adhesive T Peel Strength test method Flexible vs. Flexible). When the T peel strength is less than 0.0010, the first printed layer is easily broken when the first printed layer is peeled off, and when the T peel strength is greater than 0.0030N/mm, the first printed layer is easily peeled off.
And 9), compounding the variable information surface and the rainbow holographic effect surface of the base material layer with the rainbow holographic effect by using a pressure-sensitive adhesive. Preferably, the pressure-sensitive adhesive is coated by adopting a local coating mode, one edge of the pressure-sensitive adhesive can be uncoated, and the pressure-sensitive adhesive can be coated by adopting a point coating mode or a stripe coating mode on the whole body to realize local compounding. And (3) carrying out UV light curing after local compounding by using UV pressure-sensitive adhesive, wherein the process parameter is 115 meshes, and positioning plate printing. The design is that when the card mark is uncovered, the card mark is easily scratched from the base paper layer, so that the card is disorderly layered and cannot be damaged from the transfer layer, and the mark is uncovered with the laser information and the hidden variable information and cannot be displayed.
When the consumer identifies the authenticity:
1. observing the surface of the anti-counterfeiting card, wherein the anti-counterfeiting card has a holographic rainbow effect with metallic luster, and the hidden holographic laser effect is not displayed; when the anti-counterfeiting card is uncovered, the anti-counterfeiting card is divided into a stripping part and a bottom-remaining part, the front surface and the back surface of the stripping part both display hidden transparent laser information, and the bottom-remaining part displays hidden aluminized holographic laser information; when the laser light is recombined, the laser light information is still displayed and cannot be restored.
2. The variable information of the first printing layer is scanned, so that the functions of anti-counterfeiting, tracing, prize exchanging and the like can be realized. The variable information of the first printing layer is scanned, and the verification of the laser information can be prompted.
3. The technical scheme that the partial covering layer is arranged above the plastic film layer at the position corresponding to the variable information of the first printing layer is that the variable information of the first printing layer is displayed after being uncovered, so that the functions of anti-counterfeiting, tracing, prize exchange and the like can be realized. The variable information of the first printing layer is scanned, and the verification of the laser information can be prompted.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the adoption of a secret anti-counterfeiting technology is easy to identify: the laser die pressing information is not displayed before being uncovered, and the laser die pressing information can be displayed on the upper and lower parts of the peeling part and the surface layer of the bottom remaining part after the anti-counterfeiting card is uncovered.
2. The functions of transparent laser hidden information display, aluminized holography (holographic rainbow) and laser hidden information display are realized at one time by breaking through the laser submerging technology. At present, aluminum-plated holographic laser hidden marks on the market are usually covered by a layer of opaque base material, and after the base material is uncovered, shielded laser information is seen, but aluminum-plated information is not available.
3. The technological parameters of secondary use of laser transfer are provided, the process is environment-friendly, and the film for transfer can be circulated for infinite times theoretically by applying the technology.
4. The anti-counterfeiting card is destroyed after being uncovered, and the provided process solves the problems of incomplete printed pictures and texts after being uncovered and no laser information after being uncovered, and has stable product quality.
5. The holographic rainbow is integrated with the printed patterns, has holographic anti-counterfeiting information, is colorful and beautiful, has metallic luster, strong three-dimensional sense, has visual impact, is not easy to be imitated, has good anti-counterfeiting effect, and simultaneously is visually identified and has good anti-counterfeiting effect. The anti-counterfeiting card is damaged in the verification process, secondary use can be effectively prevented, the requirement of enterprises on high anti-counterfeiting performance is met, the grade of the product is improved, the attractiveness is improved, and the anti-counterfeiting card is suitable for high-grade commodities.
Drawings
FIG. 1 is a schematic diagram of the layer structure of an authentication information anti-counterfeit card according to embodiment 1 of the present invention;
FIG. 2 is a schematic diagram of the layer structure of the verification information anti-counterfeit card in embodiment 2 of the present invention;
fig. 3 shows the left side of the effect diagram of the anti-counterfeit card with the verification information uncovered, the middle part of the effect diagram is the bottom-left part of the anti-counterfeit card with the verification information uncovered, the right side of the effect diagram is the peeled part of the anti-counterfeit card with the verification information uncovered, the mark shown in fig. 3 is not provided with a prompt picture-text layer, and the rest parts are the same as the embodiment 2;
in the figure: 1. a plastic film layer; 2. coating; 3. embossing the holographic information layer; 4. transferring the coating; 5. a polyamide layer; 6. a first printed layer; 7. a pressure sensitive adhesive layer; 8. laser embossing the information layer; 9. plating an aluminum layer; 10. a first glue layer; 11. a substrate layer; 12. a partial capping layer; 13. a prompt graphic layer; 14. and a second printed layer.
Detailed Description
The invention is further described with reference to the following figures and examples.
The raw materials used in the examples were all common commercially available raw materials except for specific descriptions.
Example 1
As shown in fig. 1, the uncovering verification information anti-counterfeiting card comprises a plastic film layer 1, a coating layer 2, a die-pressing holographic information layer 3, a transfer coating layer 4, a polyamide layer 5, a first printing layer 6, a pressure-sensitive adhesive layer 7, a holographic rainbow transfer layer, a first adhesive layer 10 and a base material layer 11 which are arranged in sequence from top to bottom; the holographic rainbow transfer layer comprises a laser mould pressing information layer 8 and an aluminum coating 9, wherein the laser mould pressing information layer 8 is positioned above the aluminum coating 9;
the anti-counterfeiting card can be uncovered and is divided into a stripping part and a bottom-remaining part, wherein the stripping part is a part above the transfer coating 4, and the bottom-remaining part is the transfer coating 4 and a part below the transfer coating 4.
Wherein:
the plastic film layer 1 is a 12-micron plastic film, and the plastic film is a PET film.
The coating 2 is a light-colored transparent layer, and a molded holographic information layer 3 is formed on the surface of the coating after molding.
The thickness of the transfer coating 4 was 3 microns.
The information of the first printing layer 6 comprises pictures and texts and variable information (two-dimensional code).
The preparation method of the anti-counterfeiting card for revealing the verification information comprises the following specific steps:
1) coating transfer laser aluminizing paint on the PET film, and performing mould pressing by using a mould pressing and printing integrated machine to obtain a laser mould pressing information layer 8;
2) performing full-plate aluminum plating by using a vacuum aluminum plating technology to obtain an aluminum plating layer 9, wherein the laser mould pressing information layer 8 and the aluminum plating layer 9 form a holographic rainbow transfer layer;
3) the holographic rainbow transfer layer is combined with the substrate layer 11, and the PET layer is stripped to form the substrate layer 11 with holographic rainbow effect;
4) coating a coating layer 2 below the plastic film layer 1;
5) performing embossing on the coating layer 2 to form an embossed holographic information layer 3;
6) coating a transfer coating 4 on the surface of the die pressing holographic information layer 3, and enabling the die pressing holographic information to disappear after coating;
7) coating a polyamide layer 5 on the transfer coating 4;
8) printing on the polyamide layer 5 to form a first printing layer 6, wherein the information of the first printing layer 6 comprises variable information;
9) the variable information surface and the rainbow holographic effect surface of the substrate layer 11 with the rainbow holographic effect are compounded together, and the anti-counterfeiting card with the revealing verification information is formed through die cutting.
In the step 1), the coating weight of the transfer laser coating is 1.3g/m2The adopted laser transfer aluminum-plating coating is BH-1001C type laser transfer aluminum-plating coating.
In the step 4), the coating 2 is coated with laser aluminizing paint, and the laser aluminizing paint is FL-7104B type composite laser aluminizing paint. The coating process comprises the following steps: coating with 250 mesh electric carving roller, wherein the coating weight is 0.8g/m2And drying temperature: 90-120-180-140 ℃, vehicle speed: 70 m/min.
In step 6), the transfer coating 4 is coated with a UV coating liquid with a mark number of 1580, purchased from Shanghai Yi code industries, Ltd. The coating process is anilox roller coating, the mesh number is 180 meshes, and UV light curing is performed.
In step 7), the amount of the polyamide layer 5 applied was 3.5g/m2The coating process comprises the following steps: the polyamide material (TECHNOMET PA 6239) was dissolved in isopropanol and then coated, the coating temperature: 70 ℃, anilox mesh count: 100 mesh, coating viscosity (coat-4 cup): 20', vehicle speed: 50 m/min; polyimide (PA)After the amine layer 5 was applied, the T-peel strength between the transfer coating 4 and the embossed holographic information layer 3 was: 0.0010N/mm.
Example 2
As shown in fig. 2, the uncovering verification information anti-counterfeit card comprises a plastic film layer 1, a coating layer 2, a die-pressing holographic information layer 3, a transfer coating layer 4, a polyamide layer 5, a first printing layer 6, a pressure-sensitive adhesive layer 7 (a UV pressure-sensitive adhesive is coated locally, one edge of the UV pressure-sensitive adhesive is not coated with adhesive, so that the UV pressure-sensitive adhesive layer is not randomly layered when being uncovered), a holographic rainbow transfer layer, a first adhesive water layer 10 and a base material layer 11 which are arranged in sequence from top to bottom; the holographic rainbow transfer layer comprises a laser mould pressing information layer 8 and an aluminum coating 9, wherein the laser mould pressing information layer 8 is positioned above the aluminum coating 9;
the anti-counterfeiting card can be uncovered and is divided into a stripping part and a bottom-remaining part, wherein the stripping part is a part above the transfer coating 4 and all layers above the part, corresponding to the pressure-sensitive adhesive layer 7, not coated with glue, and the rest part is left with the bottom.
Wherein:
the plastic film layer 1 is a 38 mu m plastic film, and the plastic film is a PP film.
The coating layer 2 is a colorless transparent color layer, and a molded holographic information layer 3 is formed on the surface of the coating layer after molding.
The thickness of the transfer coating 4 is 0.8 microns.
The information of the first printing layer 6 comprises pictures and texts and variable information (two-dimensional code), and a local covering layer 12 is arranged above the plastic film layer 1 corresponding to the position of the variable information of the first printing layer 6.
A prompt graphic layer 13 is arranged above the partial covering layer 12.
A second printing layer 14 is arranged below the substrate layer 11.
The preparation method of the anti-counterfeiting card for revealing the verification information comprises the following specific steps:
1) coating transfer laser aluminizing paint on the PET film, and performing mould pressing by using a mould pressing and printing integrated machine to obtain a laser mould pressing information layer 8;
2) performing full-plate aluminum plating by using a vacuum aluminum plating technology to obtain an aluminum plating layer 9, wherein the laser mould pressing information layer 8 and the aluminum plating layer 9 form a holographic rainbow transfer layer;
3) the holographic rainbow transfer layer is combined with the substrate layer 11, and the PET layer is stripped to form the substrate layer 11 with holographic rainbow effect;
4) coating a coating layer 2 below the plastic film layer 1;
5) performing embossing on the coating layer 2 to form an embossed holographic information layer 3;
6) coating a transfer coating 4 on the surface of the die pressing holographic information layer 3, and enabling the die pressing holographic information to disappear after coating;
7) coating a polyamide layer 5 on the transfer coating 4;
8) printing on the polyamide layer 5 to form a first printing layer 6, wherein the information of the first printing layer 6 comprises variable information;
9) the variable information surface and the rainbow holographic effect surface of the substrate layer 11 with the rainbow holographic effect are compounded together, and the anti-counterfeiting card with the revealing verification information is formed through die cutting.
The partial covering layer 12, the prompting pattern layer 13 and the second printing layer 14 are prepared by a method commonly used in the prior art, and are not described in detail here.
In the step 1), the coating weight of the transfer laser coating is 1.2g/m2The adopted laser transfer aluminum-plating coating is BH-1001C type laser transfer aluminum-plating coating.
In the step 4), the coating 2 is coated with laser aluminizing paint, and the laser aluminizing paint is FL-7104B type composite laser aluminizing paint. The coating process comprises the following steps: coating with 150 mesh electric carving roller, wherein the coating weight is 0.5g/m2And drying temperature: 90-120-180-140 ℃, vehicle speed: 70 m/min.
In step 6), the transfer coating 4 is coated with a UV coating liquid with a mark number of 1580, purchased from Shanghai Yi code industries, Ltd. The coating process is anilox roller coating, the mesh number is 360 meshes, and UV light curing is performed.
In step 7), the amount of the polyamide layer 5 applied was 1.0g/m2The coating process comprises the following steps: the polyamide material (TECHNOMET PA 6239) was dissolved in isopropanol and then coated, the coating temperature: 90 ℃, anilox mesh count: 250 mesh, coating viscosity (coat-4 cup): 13', vehicle speed: 50 m/min; after the polyamide layer 5 is coated, the transfer coating 4 and the molded hologram are formedThe T-peel strength between layers 3 was: 0.0030N/mm.
Claims (7)
1. An anti-counterfeiting card for uncovering authentication information is characterized in that: the transfer printing film comprises a plastic film layer (1), a coating (2), a die pressing holographic information layer (3), a transfer coating (4), a polyamide layer (5), a first printing layer (6), a pressure-sensitive adhesive layer (7), a holographic rainbow transfer layer, a first adhesive layer (10) and a base material layer (11) which are arranged from top to bottom in sequence; the holographic rainbow transfer layer comprises a laser die-pressing information layer (8) and an aluminum-plated layer (9), wherein the laser die-pressing information layer (8) is positioned above the aluminum-plated layer (9);
the anti-counterfeiting card can be uncovered and is divided into a stripping part and a reserved part, wherein the stripping part is a part above the transfer coating (4), and the reserved part is the transfer coating (4) and a part below the transfer coating (4).
2. The tamper-evident information security card of claim 1, wherein: the plastic film layer (1) is a plastic film with the thickness of 12-38 mu m, and the plastic film is one of a PP film, a PET film or a holographic aluminum washing film.
3. The tamper-evident information security card of claim 1, wherein: the coating (2) is a transparent color layer which is a colorless transparent color layer or a light color transparent color layer, and a die-pressed holographic information layer (3) is formed on the surface after die pressing.
4. The tamper-evident information security card of claim 1, wherein: the thickness of the transfer coating (4) is 0.8-3 microns.
5. The tamper-evident information security card of claim 1, wherein: the information of the first printing layer (6) comprises pictures and texts and variable information, and a local covering layer (12) is arranged above the plastic film layer (1) corresponding to the position of the variable information of the first printing layer (6).
6. The tamper-evident information security card of claim 5, wherein: a prompt picture and text layer (13) is arranged above the local covering layer (12).
7. The tamper-evident information security card of claim 1, wherein: and a second printing layer (14) is arranged below the base material layer (11).
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| CN202120655578.6U CN214336158U (en) | 2021-03-31 | 2021-03-31 | Anti-fake card with opened verification information |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115384209A (en) * | 2022-09-30 | 2022-11-25 | 山东泰宝信息科技集团有限公司 | Invisible intelligent anti-counterfeiting electrochemical aluminum, and preparation method and application thereof |
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2021
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115384209A (en) * | 2022-09-30 | 2022-11-25 | 山东泰宝信息科技集团有限公司 | Invisible intelligent anti-counterfeiting electrochemical aluminum, and preparation method and application thereof |
| CN115384209B (en) * | 2022-09-30 | 2023-08-25 | 山东泰宝信息科技集团有限公司 | Invisible intelligent anti-counterfeiting electrochemical aluminum, preparation method and application thereof |
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