A card and a method of manufacturing the same
By employing a multi-layered structure design and laser-etched anti-counterfeiting marking technology, the problem of low efficiency in card anti-counterfeiting inspection has been solved, achieving intuitive detection and wear-resistant, tamper-proof effects.
Patent Information
- Application Number
- CN202311699673.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-11
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2043-12-11
AI Technical Summary
Existing cards require tools for anti-counterfeiting checks, and the anti-counterfeiting mark positions are inconsistent across different cards, resulting in low detection efficiency and long processing times.
It adopts a multi-layer structure design, including a card substrate layer, a perforated layer, a printed transparent layer, an anti-counterfeiting mark engraving layer, and a protective layer. Anti-counterfeiting marks are set on the anti-counterfeiting mark layer by laser etching, and transparent material is filled in the through groove to ensure that the mark position is corresponding and improve the detection efficiency.
This allows for intuitive observation of the anti-counterfeiting mark location on the card without the aid of tools, improving detection efficiency. Furthermore, transparent materials and protective layers enhance the card's abrasion resistance and tamper-proof capabilities.
Smart Images

Figure CN117533043B_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of card manufacturing technology, specifically relating to a card that facilitates anti-counterfeiting inspection and its manufacturing method. Background Technology
[0002] Currently, the types and applications of cards on the market are becoming increasingly widespread. There are cards with practical value, such as access cards and subway cards; there are cards for decoration and collection, such as a range of collectible cards; and there are cards used for information identification, such as business cards and name badges. As the application of cards becomes more widespread, people also have certain anti-counterfeiting requirements to protect their rights.
[0003] However, checking anti-counterfeiting marks on cards often requires tools. For example, cards printed with ultraviolet fluorescent ink will have visible fluorescent anti-counterfeiting ink activated under ultraviolet light, making detection inconvenient. Furthermore, because different cards have different anti-counterfeiting marks or serial numbers, and the positions of these marks are inconsistent, inspectors cannot directly observe their location. Consequently, when inspecting different cards or when the location of the anti-counterfeiting marks is unknown, inspectors must first observe the entire surface of the card to locate the marks before performing the check, resulting in low efficiency and time-consuming processes. Summary of the Invention
[0004] Therefore, the present invention provides a card that facilitates anti-counterfeiting inspection and a method for manufacturing the same, solving the problems of existing cards being inconvenient for anti-counterfeiting inspection, having low inspection efficiency, and being time-consuming.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a card that facilitates anti-counterfeiting inspection, comprising a card substrate layer, a first perforated layer, a second perforated layer, a first printed transparent layer, a second printed transparent layer, a first anti-counterfeiting mark engraving layer, a second anti-counterfeiting mark engraving layer, a first protective layer, and a second protective layer.
[0006] The first perforated partition is pressed onto one side of the card substrate layer, and the first perforated partition has a first through groove filled with a transparent material; the second perforated partition is pressed onto the other side of the card substrate layer, and the second perforated partition has a second through groove filled with a transparent material.
[0007] The first printed transparent layer is laminated on the side of the first perforated partition away from the card substrate layer, and the second printed transparent layer is laminated on the side of the second perforated partition away from the card substrate layer;
[0008] The first anti-counterfeiting mark engraving layer is laminated on the side of the first printed transparent layer away from the first perforated partition layer; the second anti-counterfeiting mark engraving layer is laminated on the side of the second printed transparent layer away from the second perforated partition layer; the first anti-counterfeiting mark engraving layer and / or the second anti-counterfeiting mark engraving layer are laser-etched with anti-counterfeiting marks; the anti-counterfeiting marks, the first through groove, and the second through groove correspond to each other;
[0009] The first protective layer is pressed onto the side of the first anti-counterfeiting mark engraving layer away from the first printed transparent layer, and the second protective layer is pressed onto the side of the second anti-counterfeiting mark engraving layer away from the second printed transparent layer.
[0010] As a preferred solution for card inspection to facilitate anti-counterfeiting checks, both the first perforated partition and the second perforated partition are made of white PC film; the thickness of both the first perforated partition and the second perforated partition after lamination is 0.05mm.
[0011] The first and second through slots are symmetrically distributed on both sides of the card substrate layer; the transparent material is made of acrylic.
[0012] As a preferred solution for card verification, the card substrate layer has a third through groove, and the first through groove is connected to the second through groove through the third through groove; the third through groove is also filled with a transparent material.
[0013] As a preferred card solution for facilitating anti-counterfeiting checks, the thickness of the card substrate layer is 0.3mm; the card substrate layer is internally encapsulated with an NFC chip, which is used to store card identity information.
[0014] As a preferred solution for cards that facilitate anti-counterfeiting inspection, the thickness of both the first and second printed transparent layers is 0.1 mm, and both the first and second printed transparent layers are made of PC transparent film;
[0015] Both the first and second printed transparent layers are printed with designated card information and anti-counterfeiting ink.
[0016] As a preferred card design for facilitating anti-counterfeiting checks, both the first and second anti-counterfeiting mark engraving layers are made of white PC film.
[0017] As a preferred solution for card verification to facilitate anti-counterfeiting checks, the surfaces of both the first and second protective layers are printed with specified pattern information using color UV printing.
[0018] This invention also provides a method for making cards that facilitates anti-counterfeiting checks, comprising:
[0019] First, the first and second transparent printing layers are printed with offset printing background, public information, screen printing anti-counterfeiting ink, and intaglio printing anti-counterfeiting patterns.
[0020] The NFC chip is wire-wound and spot-welded onto the card substrate layer, and then laminated to form an embedded structure.
[0021] A first through groove is formed by punching in the first printed transparent layer, and a second through groove is formed by punching in the second printed transparent layer, with the positions of the first through groove on the first printed transparent layer and the second through groove on the second printed transparent layer corresponding to each other;
[0022] Transparent material is backfilled into the first and second through slots, and the first protective partition, the first anti-counterfeiting mark engraving layer, the first printed transparent layer, the first perforated partition, the card substrate layer, the second perforated partition, the second printed transparent layer, the second anti-counterfeiting mark engraving layer, and the second protective partition are sequentially stacked and fixed together using glue or a welding machine.
[0023] The first protective partition, the first anti-counterfeiting mark engraving layer, the first printed transparent layer, the first perforated partition, the card substrate layer, the second perforated partition, the second printed transparent layer, the second anti-counterfeiting mark engraving layer, and the second protective partition, which are stacked and fixed together, are pressed together by a steel plate.
[0024] The card obtained after pressing is punched according to the preset size to obtain a single card;
[0025] Then, laser etching is used to print anti-counterfeiting ink and basic card information on the first and second printed transparent layers, and anti-counterfeiting marks are laser-etched on the first and second through slots corresponding to the first and second through slots on the first and second anti-counterfeiting mark engraving layers.
[0026] Finally, the specified pattern information is printed on the first and second protective layers using color UV printing.
[0027] As a preferred embodiment of the card manufacturing method for facilitating anti-counterfeiting inspection, it further includes: punching a third through groove in the card substrate layer, wherein the positions of the first through groove on the first printed transparent layer, the third through groove on the card substrate layer, and the second through groove on the second printed transparent layer correspond to each other; and backfilling the first through groove, the second through groove, and the third through groove with transparent material.
[0028] The present invention has the following advantages: a first perforated partition layer is laminated to one side of the card substrate layer, the first perforated partition layer forming a first through groove, the first through groove being filled with a transparent material; a second perforated partition layer is laminated to the other side of the card substrate layer, the second perforated partition layer forming a second through groove, the second through groove being filled with a transparent material; a first printed transparent layer is laminated to the side of the first perforated partition layer away from the card substrate layer, and a second printed transparent layer is laminated to the side of the second perforated partition layer away from the card substrate layer; a first anti-counterfeiting mark engraving layer is laminated to the side of the first printed transparent layer away from the first perforated partition layer; a second anti-counterfeiting mark engraving layer is laminated to the side of the second printed transparent layer away from the second perforated partition layer; the first anti-counterfeiting mark engraving layer and / or the second anti-counterfeiting mark engraving layer are laser-etched with anti-counterfeiting marks; the anti-counterfeiting marks, the first through groove, and the second through groove correspond to each other; a first protective partition layer is laminated to the side of the first anti-counterfeiting mark engraving layer away from the first printed transparent layer, and a second protective partition layer is laminated to the side of the second anti-counterfeiting mark engraving layer away from the second printed transparent layer. This invention, by setting transparent material in the first and second through slots, allows for direct observation of the location of anti-counterfeiting marks on cards when their positions are inconsistent, thus improving the efficiency of inspection personnel in detecting anti-counterfeiting marks on different cards; the first and second protective layers give the cards wear resistance and tamper-proof functions; and the use of anti-counterfeiting ink enhances the anti-counterfeiting capabilities of the cards. Attached Figure Description
[0029] To more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings in the following description are merely exemplary, and those skilled in the art can derive other embodiments based on the provided drawings without creative effort.
[0030] Figure 1 This is a schematic diagram of a card for easy anti-counterfeiting inspection provided in an embodiment of the present invention;
[0031] Figure 2 This is a schematic diagram of another embodiment of the card that facilitates anti-counterfeiting inspection provided in this invention;
[0032] Figure 3 This is another schematic diagram of a card that facilitates anti-counterfeiting inspection provided in this embodiment of the invention;
[0033] Figure 4 This is a schematic diagram of a card deformation design for easy anti-counterfeiting inspection provided in an embodiment of the present invention;
[0034] Figure 5 This is a schematic diagram of a card manufacturing method for facilitating anti-counterfeiting checks, provided in an embodiment of the present invention.
[0035] In the diagram, 1. Card substrate layer; 2. First perforated partition layer; 3. Second perforated partition layer; 4. First printed transparent layer; 5. Second printed transparent layer; 6. First anti-counterfeiting mark engraving layer; 7. Second anti-counterfeiting mark engraving layer; 8. First protective partition layer; 9. Second protective partition layer; 10. First through groove; 11. Second through groove; 12. Third through groove;
[0036] I. Anti-counterfeiting marks. Detailed Implementation
[0037] The following specific embodiments illustrate the implementation of the present invention. Those skilled in the art can easily understand other advantages and effects of the present invention from the content disclosed in this specification. Obviously, the described embodiments are only some, not all, of the embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0038] See Figure 1 The present invention provides a card that facilitates anti-counterfeiting inspection, including a card substrate layer 1, a first perforated layer 2, a second perforated layer 3, a first printed transparent layer 4, a second printed transparent layer 5, a first anti-counterfeiting mark engraving layer 6, a second anti-counterfeiting mark engraving layer 7, a first protective layer 8, and a second protective layer 9.
[0039] The first perforated partition 2 is pressed onto one side of the card substrate layer 1, and the first perforated partition 2 forms a first through groove 10, which is filled with a transparent material; the second perforated partition 3 is pressed onto the other side of the card substrate layer 1, and the second perforated partition 3 forms a second through groove 11, which is filled with a transparent material.
[0040] The first printed transparent layer 4 is pressed onto the side of the first perforated partition layer 2 away from the card substrate layer 1, and the second printed transparent layer 5 is pressed onto the side of the second perforated partition layer 3 away from the card substrate layer 1.
[0041] The first anti-counterfeiting mark engraving layer 6 is pressed onto the side of the first printed transparent layer 4 away from the first perforated partition layer 2; the second anti-counterfeiting mark engraving layer 7 is pressed onto the side of the second printed transparent layer 5 away from the second perforated partition layer 3; the first anti-counterfeiting mark engraving layer 6 and / or the second anti-counterfeiting mark engraving layer 7 are laser-etched with anti-counterfeiting mark I; the anti-counterfeiting mark I, the first through groove 10 and the second through groove 11 correspond to each other;
[0042] The first protective layer 8 is pressed onto the side of the first anti-counterfeiting mark engraving layer 6 away from the first printed transparent layer 4, and the second protective layer 9 is pressed onto the side of the second anti-counterfeiting mark engraving layer 7 away from the second printed transparent layer 5.
[0043] In this embodiment, both the first perforated partition 2 and the second perforated partition 3 are made of PC white film; the thickness of the first perforated partition 2 and the second perforated partition 3 after lamination is 0.05mm; the first through groove 10 and the second through groove 11 are symmetrically distributed on both sides of the card substrate layer 1; the transparent material is made of acrylic.
[0044] Specifically, the first perforated partition 2 and the second perforated partition 3 are white PC films, and their thicknesses after lamination are both 0.05 mm. The first perforated partition 2 has a first through-slot 10, and the second perforated partition 3 has a second through-slot 11. Since the first perforated partition 2 and the second perforated partition 3 are located on both sides of the card substrate layer 1, it can be understood that the first through-slot 10 and the second through-slot 11 are located on both sides of the card substrate layer 1, and the first through-slot 10 and the second through-slot 11 on both sides of the card substrate layer 1 can be correspondingly arranged. The shapes of the first through-slot 10 and the second through-slot 11 are not limited and can be customized as needed. The first through-slot 10 and the second through-slot 11 are filled with a transparent material to prevent them from collapsing during lamination.
[0045] In this embodiment, the thickness of the card substrate layer 1 is 0.3 mm; an NFC chip is encapsulated inside the card substrate layer 1, which is used to store card identity information. The NFC chip can be used in conjunction with the card, and the NFC chip itself has related technology and is currently widely used in cards. For example, by storing payment information in the NFC chip, payment can be completed simply by bringing the mobile phone close to the card reader, eliminating the need to swipe the card or enter a password, greatly improving the convenience of payment.
[0046] In this embodiment, the thickness of the first printed transparent layer 4 and the second printed transparent layer 5 is 0.1 mm. Both the first printed transparent layer 4 and the second printed transparent layer 5 are made of PC transparent film. The first printed transparent layer 4 and the second printed transparent layer 5 are printed with the public information of the designated card and anti-counterfeiting ink.
[0047] Specifically, the thickness of the first printed transparent layer 4 and the second printed transparent layer 5 after lamination is 0.1mm. The first printed transparent layer 4 and the second printed transparent layer 5 are printed with the card's public information and anti-counterfeiting ink, which can improve the overall anti-counterfeiting capability of the card.
[0048] In this embodiment, both the first anti-counterfeiting mark engraving layer 6 and the second anti-counterfeiting mark engraving layer 7 are made of PC white film; both the first anti-counterfeiting mark engraving layer 6 and the second anti-counterfeiting mark engraving layer 7 are laser-etched with anti-counterfeiting mark I and basic card information for card identification.
[0049] Specifically, the first anti-counterfeiting mark engraving layer 6 and the second anti-counterfeiting mark engraving layer 7 are laser-etched with basic information for card identification and anti-counterfeiting mark I; anti-counterfeiting mark I can automatically be marked with a pattern as needed, which can be a name, portrait, number, or other. Of course, the anti-counterfeiting mark I can also be coated with the aforementioned magnetic resonance spectroscopy material to facilitate anti-counterfeiting detection.
[0050] In this embodiment, the surfaces of both the first protective layer 8 and the second protective layer 9 are printed with specified pattern information using color UV printing. Specifically, the first protective layer 8 and the second protective layer 9 are transparent films with color UV printing to enhance the aesthetics of the card and allow for customized patterns. The first protective layer 8 and the second protective layer 9 provide a certain degree of protection for the first anti-counterfeiting mark engraving layer 6 and the second anti-counterfeiting mark engraving layer 7, protecting the anti-counterfeiting mark I and some basic information about the card engraved on the first anti-counterfeiting mark engraving layer 6 and the second anti-counterfeiting mark engraving layer 7.
[0051] See Figure 2 In one possible embodiment, the card substrate layer 1 has a third through groove 12, and the first through groove 10 is connected to the second through groove 11 through the third through groove 12; the third through groove 12 is also filled with a transparent material. Other structures are the same as the card structure in the above embodiment. The cooperation of the first through groove 10, the second through groove 11, and the third through groove 12 can further improve the transparency, facilitate the observation of the anti-counterfeiting mark I, and allow for quick observation of the location of the anti-counterfeiting mark I on the card, thus improving detection efficiency.
[0052] See Figure 3 In one possible embodiment, the card structure removes the first perforated layer 2, the second perforated layer 3, and the card substrate layer 1 to form a third through groove 12. The first through groove 10 is connected to the second through groove 11 through the third through groove 12. The third through groove 12 is also filled with a transparent material. Other structures are the same as the card structure in the above embodiment. The cooperation of the first through groove 10, the second through groove 11, and the third through groove 12 can further improve the transparency, facilitate the observation of the anti-counterfeiting mark I, and enable quick observation of the location of the anti-counterfeiting mark I on the card, thereby improving detection efficiency.
[0053] See Figure 4 In one possible modified embodiment, the card structure removes the first perforated layer 2, the second perforated layer 3, the first protective layer 8, and the second protective layer 9; only the card substrate layer 1, the first anti-counterfeiting mark engraving layer 6, the second anti-counterfeiting mark engraving layer 7, the first protective layer 8, and the second protective layer 9 are retained; a through-slot design is made on the card substrate layer 1, and the anti-counterfeiting mark I is set on the first anti-counterfeiting mark engraving layer 6 and the second anti-counterfeiting mark engraving layer 7, which can also facilitate the inspection of the anti-counterfeiting mark I.
[0054] See Figure 5 In one embodiment of the present invention, a card manufacturing method that facilitates anti-counterfeiting inspection is also provided, comprising the following steps:
[0055] S1. First, the first printed transparent layer 4 and the second printed transparent layer 5 are printed with offset printing background, public information, screen printing anti-counterfeiting ink, and intaglio printing anti-counterfeiting pattern.
[0056] S2. The NFC chip is wire-wound and spot-welded onto the card substrate layer 1, and then laminated to form an embedded structure.
[0057] S3. A first through groove 10 is punched in the first printed transparent layer 4, and a second through groove 11 is punched in the second printed transparent layer 5, with the positions of the first through groove 10 on the first printed transparent layer 4 and the second through groove 11 on the second printed transparent layer 5 corresponding to each other.
[0058] S4. Backfill transparent material into the first through groove 10 and the second through groove 11, and use glue or welding machine to sequentially stack and fix the first protective partition 8, the first anti-counterfeiting mark engraving layer 6, the first printed transparent layer 4, the first perforated partition 2, the card substrate layer 1, the second perforated partition 3, the second printed transparent layer 5, the second anti-counterfeiting mark engraving layer 7, and the second protective partition 9 together.
[0059] S5. The first protective partition 8, the first anti-counterfeiting mark engraving layer 6, the first printed transparent layer 4, the first perforated partition 2, the card substrate layer 1, the second perforated partition 3, the second printed transparent layer 5, the second anti-counterfeiting mark engraving layer 7, and the second protective partition 9, which are stacked and fixed together, are pressed together by a steel plate.
[0060] S6. The card obtained after pressing is punched according to the preset size to obtain a single card;
[0061] S7. Then, laser etching is used to print anti-counterfeiting ink and card basic information on the first printed transparent layer 4 and the second printed transparent layer 5, and anti-counterfeiting mark I is laser etched on the first anti-counterfeiting mark engraving layer 6 and the second anti-counterfeiting mark engraving layer 7 at the positions corresponding to the first through groove 10 and the second through groove 11.
[0062] S8. Finally, the specified pattern information is printed on the first protective layer 8 and the second protective layer 9 using color UV printing.
[0063] In this embodiment, in step S5, the conditions for lamination and pressing with a steel plate are set to 184-186 degrees, pressure of 10 Pa, and time of 28 min.
[0064] In this embodiment, in step S6, the laminated card sheet is divided into 5×5 sheets and punched into single standard cards. That is, multiple cards are prepared simultaneously throughout the entire preparation process to improve preparation efficiency.
[0065] In one possible embodiment, the method further includes: punching a third through groove 12 on the card substrate layer 1, wherein the positions of the first through groove 10 on the first printed transparent layer 4, the third through groove 12 on the card substrate layer 1, and the second through groove 11 on the second printed transparent layer 5 correspond to each other; and backfilling transparent material into the first through groove 10, the second through groove 11, and the third through groove 12.
[0066] In summary, the present invention comprises a card substrate layer 1, a first perforated partition layer 2, a second perforated partition layer 3, a first printed transparent layer 4, a second printed transparent layer 5, a first anti-counterfeiting mark engraving layer 6, a second anti-counterfeiting mark engraving layer 7, a first protective partition layer 8, and a second protective partition layer 9; the first perforated partition layer 2 is pressed onto one side of the card substrate layer 1, and the first perforated partition layer 2 forms a first through groove 10, the interior of the first through groove 10 being filled with transparent material; the second perforated partition layer 3 is pressed onto the other side of the card substrate layer 1, and the second perforated partition layer 3 forms a second through groove 11, the interior of the second through groove 11 being filled with transparent material; the first printed transparent layer 4 is pressed onto the side away from the first perforated partition layer 2 of the card substrate layer 1. The second printed transparent layer 5 is pressed onto the side of the second perforated partition layer 3 away from the card substrate layer 1; the first anti-counterfeiting mark engraving layer 6 is pressed onto the side of the first printed transparent layer 4 away from the first perforated partition layer 2; the second anti-counterfeiting mark engraving layer 7 is pressed onto the side of the second printed transparent layer 5 away from the second perforated partition layer 3; the first anti-counterfeiting mark engraving layer 6 and / or the second anti-counterfeiting mark engraving layer 7 are laser-etched with anti-counterfeiting mark I; the anti-counterfeiting mark I, the first through groove 10 and the second through groove 11 correspond to each other; the first protective partition layer 8 is pressed onto the side of the first anti-counterfeiting mark engraving layer 6 away from the first printed transparent layer 4, and the second protective partition layer 9 is pressed onto the side of the second anti-counterfeiting mark layer 7 away from the second printed transparent layer 5. During the manufacturing process, the first printed transparent layer 4 and the second printed transparent layer 5 are first subjected to offset printing of the background pattern, printing of public information, screen printing of anti-counterfeiting ink, and intaglio printing of anti-counterfeiting patterns; the NFC chip is wire-wound and soldered onto the card substrate layer 1, and then laminated to form an inlay; a first through groove 10 is punched into the first printed transparent layer 4, and a second through groove 11 is punched into the second printed transparent layer 5, with the positions of the first through groove 10 on the first printed transparent layer 4 and the second through groove 11 on the second printed transparent layer 5 corresponding to each other; transparent material is backfilled into the first through groove 10 and the second through groove 11, and the first protective partition layer 8, the first anti-counterfeiting mark engraving layer 6, the first printed transparent layer 4, the first perforated partition layer 2, the card substrate layer 1, the second perforated partition layer 3, the second printed transparent layer 5, and the second anti-counterfeiting mark engraving are sequentially attached using glue or a welding machine. Layer 7 and the second protective partition 9 are stacked and fixed together in sequence; the stacked and fixed first protective partition 8, first anti-counterfeiting mark engraving layer 6, first printed transparent layer 4, first perforated partition 2, card substrate layer 1, second perforated partition 3, second printed transparent layer 5, second anti-counterfeiting mark engraving layer 7, and second protective partition 9 are pressed together by a steel plate; the card obtained after pressing is punched according to a preset size to obtain a single card; then anti-counterfeiting ink and basic card information are printed on the first printed transparent layer 4 and the second printed transparent layer 5 using laser etching, and anti-counterfeiting mark I is laser-etched on the first anti-counterfeiting mark engraving layer 6 and the second anti-counterfeiting mark engraving layer 7 at the positions corresponding to the first through groove 10 and the second through groove 11; finally, specified pattern information is printed on the first protective partition 8 and the second protective partition 9 using color UV printing.This invention provides transparent material in the first through groove 10 and the second through groove 11, allowing for direct observation of the location of the anti-counterfeiting mark I on the card when the position of the mark is inconsistent, thus improving the detection efficiency of the inspectors. The first protective layer 8 and the second protective layer 9 make the card wear-resistant and tamper-proof. Anti-counterfeiting ink is used to enhance the card's anti-counterfeiting capability.
[0067] Although the present invention has been described in detail above with general descriptions and specific embodiments, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, all such modifications or improvements made without departing from the spirit of the present invention fall within the scope of protection claimed by the present invention.
Claims
1. A card that facilitates anti-counterfeiting inspection, characterized in that, It includes a card substrate layer (1), a first perforated layer (2), a second perforated layer (3), a first printed transparent layer (4), a second printed transparent layer (5), a first anti-counterfeiting mark engraving layer (6), a second anti-counterfeiting mark engraving layer (7), a first protective layer (8), and a second protective layer (9); The first perforated partition (2) is pressed onto one side of the card substrate layer (1), and the first perforated partition (2) forms a first through groove (10); the second perforated partition (3) is pressed onto the other side of the card substrate layer (1), and the second perforated partition (3) forms a second through groove (11); The first printed transparent layer (4) is pressed onto the side of the first perforated partition layer (2) away from the card substrate layer (1), and the second printed transparent layer (5) is pressed onto the side of the second perforated partition layer (3) away from the card substrate layer (1). The first anti-counterfeiting mark engraving layer (6) is pressed onto the side of the first printed transparent layer (4) away from the first perforated partition layer (2); the second anti-counterfeiting mark engraving layer (7) is pressed onto the side of the second printed transparent layer (5) away from the second perforated partition layer (3); the first anti-counterfeiting mark engraving layer (6) and / or the second anti-counterfeiting mark engraving layer (7) are laser-etched with anti-counterfeiting marks (I); the anti-counterfeiting marks (I), the first through groove (10) and the second through groove (11) correspond to each other; The first protective layer (8) is pressed onto the side of the first anti-counterfeiting mark engraving layer (6) away from the first printed transparent layer (4), and the second protective layer (9) is pressed onto the side of the second anti-counterfeiting mark engraving layer (7) away from the second printed transparent layer (5). Both the first perforated partition (2) and the second perforated partition (3) are made of PC white film; the first through groove (10) and the second through groove (11) are symmetrically distributed on both sides of the card substrate layer (1); the first through groove (10) is filled with transparent material; the second through groove (11) is filled with transparent material. The card substrate layer (1) is internally encapsulated with an NFC chip, which is used to store card identity information.
2. The card for easy anti-counterfeiting inspection according to claim 1, characterized in that, The thickness of the first perforated partition (2) and the second perforated partition (3) after being pressed together is 0.05 mm; The transparent material is made of acrylic.
3. A card for easy anti-counterfeiting inspection according to claim 2, characterized in that, The card substrate layer (1) has a third through groove (12), and the first through groove (10) is connected to the second through groove (11) through the third through groove (12); the third through groove (12) is also filled with transparent material.
4. A card for easy anti-counterfeiting inspection according to claim 3, characterized in that, The thickness of the card substrate layer (1) is 0.3 mm.
5. A card for easy anti-counterfeiting inspection according to claim 4, characterized in that, The thickness of the first printed transparent layer (4) and the second printed transparent layer (5) is 0.1 mm. Both the first printed transparent layer (4) and the second printed transparent layer (5) are made of PC transparent film. Both the first printed transparent layer (4) and the second printed transparent layer (5) are printed with designated card public information and anti-counterfeiting ink.
6. A card for easy anti-counterfeiting inspection according to claim 5, characterized in that, Both the first anti-counterfeiting mark engraving layer (6) and the second anti-counterfeiting mark engraving layer (7) are made of PC white film.
7. A card for easy anti-counterfeiting inspection according to claim 6, characterized in that, The surfaces of the first protective layer (8) and the second protective layer (9) are printed with specified pattern information using color UV printing.
8. A method for producing a card that facilitates anti-counterfeiting inspection, used in the card described in claim 7, characterized in that, include: First, the first printed transparent layer (4) and the second printed transparent layer (5) are printed with offset printing background, public information printing, screen printing anti-counterfeiting ink, and intaglio printing anti-counterfeiting pattern; The NFC chip is wire-wound and spot-welded onto the card substrate layer (1), and then embedded by lamination; A first through groove (10) is punched in the first printed transparent layer (4), and a second through groove (11) is punched in the second printed transparent layer (5), and the positions of the first through groove (10) on the first printed transparent layer (4) and the second through groove (11) on the second printed transparent layer (5) correspond to each other. Transparent material is backfilled into the first through groove (10) and the second through groove (11), and the first protective partition (8), the first anti-counterfeiting mark engraving layer (6), the first printed transparent layer (4), the first perforated partition (2), the card substrate layer (1), the second perforated partition (3), the second printed transparent layer (5), the second anti-counterfeiting mark engraving layer (7), and the second protective partition (9) are sequentially stacked and fixed together; The first protective partition (8), the first anti-counterfeiting mark engraving layer (6), the first printed transparent layer (4), the first perforated partition (2), the card substrate layer (1), the second perforated partition (3), the second printed transparent layer (5), the second anti-counterfeiting mark engraving layer (7), and the second protective partition (9) are stacked and fixed together by pressing them together with a steel plate. The card obtained after pressing is punched according to the preset size to obtain a single card; Then, laser etching is used to print anti-counterfeiting ink and card basic information on the first printed transparent layer (4) and the second printed transparent layer (5), and anti-counterfeiting mark (I) is laser etched on the first anti-counterfeiting mark engraving layer (6) and the second anti-counterfeiting mark engraving layer (7) at the positions corresponding to the first through groove (10) and the second through groove (11); Finally, the pattern information is specified by color UV printing on the first protective layer (8) and the second protective layer (9).
9. A method for making cards that facilitates anti-counterfeiting inspection according to claim 8, characterized in that, Also includes: A third through groove (12) is punched into the card substrate layer (1), and the positions of the first through groove (10) on the first printed transparent layer (4), the third through groove (12) on the card substrate layer (1), and the second through groove (11) on the second printed transparent layer (5) correspond to each other; transparent material is backfilled into the first through groove (10), the second through groove (11) and the third through groove (12).
Citation Information
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