Preparation method of anti-counterfeiting cigarette packaging film with flocking effect

By adopting a multi-layer structure design in the tobacco packaging film, including the polyvinyl chloride base layer, flocking layer and protective layer, the problems of easy imitation and thermal transfer deformation of existing anti-counterfeiting technologies are solved, and high-end personalized anti-counterfeiting effects and product protection are achieved.

CN119682371BActive Publication Date: 2025-07-08SUQIAN GETTEL PLASTIC IND
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN202411885796.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-07-08
Estimated Expiration
2044-12-20

Smart Images

  • Figure CN119682371B_ABST
    Figure CN119682371B_ABST
Patent Text Reader

Abstract

The present invention discloses a preparation method of an anti-counterfeiting cigarette packaging film with a flocking effect, which relates to the technical field of packaging films and includes the following steps: Step 1, prepare a bottom base layer; Step 2, prepare a flocking layer, shear the flocking layer through a shearing machine, and transfer an anti-counterfeiting mark on the flocking layer through a hot press after shearing; Step 3, after the anti-counterfeiting mark transfer of the flocking layer is completed, coat the flocking layer through a coating mechanism to form an adhesive layer; Step 4, after the flocking layer is coated with glue, mirror it and attach it to the bottom base layer. By using the bottom base layer as the innermost layer of this film to directly contact the product, it can play a role in isolating from the outside world and protecting the service life of the product. Through the flocking layer, as the anti-counterfeiting layer of this film, after being combined with the bottom base layer and the protective layer, a whole film is formed. After the product tears off this film, there will be no hot pressing marks of the flocking layer on the inner side, so the authenticity can be identified according to this characteristic.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the technical field of packaging films, and particularly to a preparation method of an anti-counterfeiting cigarette packaging film with a flocking effect. Background Art

[0002] At present, the anti-counterfeiting technologies for tobacco packaging mainly include laser anti-counterfeiting, hot stamping anti-counterfeiting, two-dimensional code anti-counterfeiting, etc. Although these traditional anti-counterfeiting technologies can prevent forgery and imitation to a certain extent, most of the anti-counterfeiting marks are relatively single and easy to be copied. For example, laser anti-counterfeiting marks may be easily imitated due to the maturity of the production process; although two-dimensional code anti-counterfeiting has a large amount of information, its appearance lacks uniqueness and is easily affected by repeated use or damage. These traditional anti-counterfeiting technologies also lack innovation in appearance design and are difficult to meet the market's demand for high-end and personalized packaging.

[0003] In the prior art, adding a flocking effect to a film mostly uses a thermal transfer processing technology. However, in the process of transferring and flocking by the thermal processing technology, the film is likely to be deformed. Therefore, we propose a preparation method of an anti-counterfeiting cigarette packaging film with a flocking effect to solve the technical problems existing above. Summary of the Invention

[0004] In view of this, aiming at the deficiencies of the present invention, its main purpose is to provide a preparation method of an anti-counterfeiting cigarette packaging film with a flocking effect, and its function is to solve the above problems.

[0005] To achieve the above purpose, the present invention adopts the following technical solutions: including the following steps:

[0006] Step 1, prepare a base layer;

[0007] Step 2, prepare a flocking layer, shear the flocking layer by a shearing machine, and transfer an anti-counterfeiting mark on the flocking layer by a hot press after shearing;

[0008] Step 3, after the anti-counterfeiting mark on the flocking layer is transferred, coat the flocking layer by a coating mechanism to form an adhesive layer;

[0009] Step 4, after the flocking layer is coated with glue, mirror-attach it to the base layer;

[0010] Step 5, prepare a connection layer, coat the base layer after attaching the flocking layer around the flocking layer to form a connection layer;

[0011] Step 6, attach a protective layer on the connection layer;

[0012] Step 7, shear the stacked base layer, flocking layer, connection layer and protective layer by a shearing machine.

[0013] As a preferred solution, in the first step, the material of the base layer is polyvinyl chloride, and the polyvinyl chloride is processed into a polyvinyl chloride film by blow molding. The thickness of the processed polyvinyl chloride film is 5 to 9 microns.

[0014] As a preferred solution, in the third and fourth steps, the specific preparation steps are as follows:

[0015] a. After transferring the anti-counterfeiting label on the flocking layer, inject glue inside the filling groove. During the process of injecting glue, drive the first sliding seat to move back and forth on the main body of the machine table through the first electric guide rail, drive the second sliding seat to move left and right on the main body of the machine table through the second electric guide rail, and drive the third sliding seat to move vertically on the main body of the machine table through the third electric guide rail until the dispensing machine injects the inside of multiple filling grooves with glue, and the glue should be injected until it overflows the filling groove;

[0016] b. Start the fourth electric guide rail. The fourth electric guide rail drives the fourth sliding seat to move back and forth on the main body of the machine table. The fourth sliding seat drives the fixed ear to move together, the fixed ear drives the connecting shaft to move together, and the connecting shaft drives the scraping block to move linearly back and forth above the filling groove. At this time, scrape the glue in the filling groove through the first scraping groove, the second scraping groove and the third scraping groove with different degrees of fitting to ensure that the glue inside the filling groove remains flush;

[0017] c. Fit the sheared flocking layer correspondingly above the filling groove, and at the same time, manually hold the pressing plate to gently press the flocking layer on multiple filling grooves until the bottom side of the flocking layer is evenly coated with glue, forming an adhesive layer;

[0018] d. Take out the flocking layer covered with the adhesive layer, turn it over and place it in a mirror image;

[0019] e. Fit the base layer on the turned-over and mirror-imaged flocking layer.

[0020] As a preferred solution, in the second step, the aspect ratio of the length to the width of the sheared flocking layer is 8:5. When in use, an aspect ratio of 8:5 can better meet the aesthetic feeling of the anti-counterfeiting label on this film.

[0021] As a preferred solution, in the fourth step, the material of the connecting layer is slow-drying transparent glue. The connecting layer wraps around the flocking layer and adheres to the base layer. The thickness of the connecting layer is 3 to 6 microns. When in use, the function of the connecting layer is to connect the flocking layer and the base layer material with slow-drying transparent glue. The glue wraps around the flocking layer to form a thin film with a thickness of 3 to 6 microns, which not only ensures a firm bond between the two but also does not affect the appearance and feel of the flocking layer. The use of slow-drying transparent glue provides sufficient adjustment time for precise operation, and at the same time ensures that the connecting layer is transparent and smooth after curing without affecting the overall appearance.

[0022] As a preferred solution, in the sixth step, the material of the protective layer is the same as that of the base layer, and the thickness and size are also the same.

[0023] As a preferred solution, bevel cuts are provided on both the flocking layer and the adhesive layer.

[0024] As a preferred solution, the preparation device of the packaging film includes a machine body. A first electric guide rail is fixedly arranged on the top of the machine body. A first sliding seat is slidably arranged on the first electric guide rail. A loading seat is fixedly arranged on the top of the first sliding seat. A second electric guide rail is fixedly arranged on the loading seat. A second sliding seat is slidably arranged on the second electric guide rail. A third electric guide rail is fixedly arranged on the second sliding seat. A third sliding seat is slidably arranged on the third electric guide rail. A fixed seat is fixedly arranged on the third sliding seat. A glue dispenser is fixedly arranged on the fixed seat;

[0025] A limit frame is fixedly installed inside the first electric guide rail on the top of the machine body. A receiving tray is fixedly installed on the limit frame. Fourth electric guide rails are fixedly arranged on both sides of the receiving tray on the machine body. A fourth sliding seat is slidably installed on the fourth electric guide rail. A fixed ear is fixedly installed on the top of the fourth sliding seat. A connecting shaft is arranged on the fixed ear. A leveling block is fixedly installed on the connecting shaft.

[0026] As a preferred solution, a first leveling groove, a second leveling groove, and a third leveling groove are sequentially arranged at the bottom of the leveling block.

[0027] Compared with the prior art, the present invention has obvious advantages and beneficial effects. Specifically, as can be seen from the above technical solutions, the main ones are:

[0028] This device is in direct contact with the product through the base layer as the innermost layer of this film, which can play a role in isolating from the outside world and protecting the service life of the product. Through the flocking layer, as the anti-counterfeiting layer of this film, after being combined with the base layer and the protective layer, it forms a complete film. After the product tears off this film, there will be no hot-pressing marks of the flocking layer on the inner side, so the authenticity can be identified according to this feature. Through the protective layer, on the one hand, it is used to encapsulate the flocking layer, and on the other hand, it plays a role in isolating the product from the external environment, thus enhancing the protection of the product.

[0029] Through the first scraping groove, the second scraping groove, and the third scraping groove sequentially arranged at the bottom of the scraping block, under the movement of the scraping block, the glue on the filling groove is sequentially scraped flat. Through the first scraping groove, the second scraping groove, and the third scraping groove arranged in a stepped manner, it can make the glue be scraped layer by layer during the scraping process, reduce the generation of bubbles, and be able to defoam the existing bubbles, thus facilitating the formation of the adhesive layer on the flocking layer.

[0030] To more clearly elaborate on the structural features and functions of the present invention, the following will combine the drawings and specific embodiments to detail the present invention. Description of the Drawings

[0031] Figure 1 It is a schematic flow chart of the preparation method of the anti-counterfeiting cigarette packaging film with flocking effect in the embodiment of the present invention;

[0032] Figure 2 It is a schematic structural diagram of the glue coating mechanism in the embodiment of the present invention;

[0033] Figure 3 It is a schematic structural diagram of the receiving tray in the embodiment of the present invention;

[0034] Figure 4 It is a schematic side view structural diagram of the scraping block in the embodiment of the present invention;

[0035] Figure 5 It is a schematic structural diagram of the base layer in the embodiment of the present invention;

[0036] Figure 6 It is a schematic structural diagram of the connecting layer in the embodiment of the present invention;

[0037] Figure 7 It is a schematic structural diagram of the flocking layer in the embodiment of the present invention.

[0038] Explanation of the accompanying drawings: 1. Machine body; 2. First electric guide rail; 3. First sliding seat; 4. Loading seat; 5. Second electric guide rail; 6. Second sliding seat; 7. Third electric guide rail; 8. Third sliding seat; 9. Fixed seat; 10. Glue dispenser; 11. Limiting frame; 12. Receiving plate; 13. Filling slot; 14. Fourth electric guide rail; 15. Fourth sliding seat; 16. Fixed ear; 17. Connecting shaft; 18. Scraping block; 19. First scraping groove; 20. Second scraping groove; 21. Third scraping groove; 22. Base layer; 23. Connecting layer; 24. Protective layer; 25. Flocking layer; 26. Gluing layer; 27. Beveled surface. DETAILED DESCRIPTION

[0039] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and implementation examples. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0040] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0041] See also Figures 1 to 7 The embodiment of the present invention provides a method for preparing an anti-counterfeiting cigarette packaging film with flocking effect, comprising the following steps:

[0042] Step 1: preparing the base layer 22;

[0043] Step 2: prepare a flocking layer 25, cut the flocking layer 25 by a shearing machine, and transfer the anti-counterfeiting mark on the flocking layer 25 by a heat press after cutting;

[0044] Step 3: After the anti-counterfeiting mark of the flocking layer 25 is transferred, the flocking layer 25 is coated with glue by a coating mechanism to form an adhesive layer 26;

[0045] Step 4: After the flocking layer 25 is coated with glue, it is mirror-mounted on the base layer 22;

[0046] Step 5: Prepare the connection layer 23, and coat the base layer 22 after the flocking layer 25 is bonded with glue around the flocking layer 25 to form the connection layer 23;

[0047] Step 6: Laminating the protective layer 24 on the connecting layer 23;

[0048] Step 7: Cut the stacked base layer 22, flocking layer 25, connection layer 23, and protective layer 24 with a cutting machine;

[0049] During use, the base layer 22, as the innermost layer of this film, directly contacts the product, which can play a role in isolating from the outside world and protecting the service life of the product. The flocking layer, as the anti-counterfeiting layer of this film, forms an integral film after being combined with the base layer 22 and the protective layer 24. After the product tears this film, there will be no hot-pressing marks of the flocking layer 25 on the inner side. Therefore, the authenticity can be identified according to this characteristic. The protective layer 24 is used to encapsulate the flocking layer 25 on the one hand and play a role in isolating the product from the external environment on the other hand, thereby enhancing the protection of the product.

[0050] Please refer to Figure 1 , in Step 1, the material of the base layer 22 is polyvinyl chloride. The polyvinyl chloride is processed into a polyvinyl chloride film by the blow molding method, and the thickness of the processed polyvinyl chloride film is 5 to 9 microns;

[0051] During use, polyvinyl chloride is a common plastic material with good chemical stability, corrosion resistance, wear resistance, and electrical insulation, which can well protect the product. The blow molding method is a process for producing plastic films and containers. Its basic principle is to make the molten plastic pass through a specific mold to form a tubular shape, and then expand it with compressed air and make it adhere tightly to the inner wall of the cooled mold to form a film. The mixed polyvinyl chloride material is added to the extruder, and through the rotation of the screw and the heating of the barrel, the PVC material is melted and plasticized. The molten polyvinyl chloride material is extruded through a specific mold to form a tubular shape. The tubular shape extruded from the mold is immediately blown up by compressed air to make it adhere tightly to the inner wall of the cooled mold. By adjusting the pressure of the compressed air and the temperature of the cooling system, the thickness and uniformity of the film can be controlled. To obtain a film with a thickness of 5 to 9 microns, the extrusion speed needs to be controlled. The extrusion speed affects the output and thickness of the film. If the speed is too fast, the film will become thinner, and if the speed is too slow, the film will become thicker.

[0052] Please refer to Figures 2 to 7 , in Steps 3 and 4, the specific preparation steps are as follows:

[0053] a. After transferring the anti-counterfeiting mark on the flocking layer 25, inject glue inside the filling groove 13. During the injection of glue, the first electric guide rail 2 drives the first sliding seat 3 to move back and forth on the machine body 1, the second electric guide rail 5 drives the second sliding seat 6 to move left and right on the machine body 1, and the third electric guide rail 7 drives the third sliding seat 8 to move vertically on the machine body 1 until the dispensing machine 10 injects glue into the interiors of multiple filling grooves 13, and the glue should be injected until it overflows the filling groove 13;

[0054] b. Start the fourth electric guide rail 14. The fourth electric guide rail 14 drives the fourth sliding seat 15 to move in the front-back direction on the machine body 1. The fourth sliding seat 15 drives the fixed ear 16 to move together. The fixed ear 16 drives the connecting shaft 17 to move together. The connecting shaft 17 drives the scraping block 18 to move linearly back and forth above the filling groove 13. At this time, the glue in the filling groove 13 is scraped flat through the first scraping groove 19, the second scraping groove 20, and the third scraping groove 21 with different degrees of fitting, ensuring that the glue inside the filling groove 13 remains level;

[0055] c. After the anti-counterfeiting label transfer is completed, the flocking layer 25 is correspondingly attached above the filling groove 13. At the same time, the operator manually holds the pressing plate to gently press the flocking layer on multiple filling grooves 13 until the bottom side of the flocking layer 25 is evenly coated with glue, forming the adhesive layer 26;

[0056] d. Take out the flocking layer 25 covered with the adhesive layer 26 and place it after flipping and mirroring;

[0057] e. Attach the base layer 22 to the flipped and mirrored flocking layer 25.

[0058] Please refer to Figure 7 , in step two, the aspect ratio of the length to the width of the sheared flocking layer 25 is 8:5;

[0059] During use, an aspect ratio of 8:5 can better meet the aesthetic feeling of the anti-counterfeiting label on this film.

[0060] Please refer to Figure 7 , in step four, the material of the connecting layer 23 is slow-drying transparent glue. The connecting layer 23 is wrapped around the flocking layer and adheres to the base layer 22. The thickness of the connecting layer 23 is 3 to 6 microns;

[0061] During use, the function of the connecting layer 23 is to connect the flocking layer 25 and the base layer 22 materials with slow-drying transparent glue. The glue is wrapped around the flocking layer 25 to form a thin film with a thickness of 3 to 6 microns, which not only ensures the firm adhesion between the two but also does not affect the appearance and feel of the flocking layer 25. The use of slow-drying transparent glue provides sufficient adjustment time for precise operation, and at the same time ensures that the connecting layer 23 is transparent and smooth after curing, without affecting the overall appearance.

[0062] Please refer to Figure 5 , in step six, the material of the protective layer 24 is the same as that of the base layer 22, and the thickness and size are also the same.

[0063] Please refer to Figure 7 , the flocking layer 25 and the adhesive layer 26 are both provided with beveled surfaces 27;

[0064] During use, the chamfered surfaces 27 provided on both the flocking layer 25 and the adhesive layer 26 can enhance the adhesion between the connecting layer 23 and the flocking layer 25, and can weaken the boundary sense after the connecting layer 23 and the flocking layer 25 are connected, enabling users to visually observe that this film is a whole film.

[0065] Please refer to Figures 2 to 7 , the preparation device of the packaging film includes a machine table main body 1. A first electric guide rail 2 is fixedly arranged on the top of the machine table main body 1. A first sliding seat 3 is slidably arranged on the first electric guide rail 2. A loading seat 4 is fixedly arranged on the top of the first sliding seat 3. A second electric guide rail 5 is fixedly arranged on the loading seat 4. A second sliding seat 6 is slidably arranged on the second electric guide rail 5. A third electric guide rail 7 is fixedly arranged on the second sliding seat 6. A third sliding seat 8 is slidably arranged on the third electric guide rail 7. A fixing seat 9 is fixedly arranged on the third sliding seat 8. A dispensing machine 10 is fixedly arranged on the fixing seat 9;

[0066] A limiting frame 11 is fixedly installed on the top of the machine table main body 1 and inside the first electric guide rail 2. A receiving tray 12 is fixedly installed on the limiting frame 11. Fourth electric guide rails 14 are fixedly arranged on both sides of the receiving tray 12 on the machine table main body 1. A fourth sliding seat 15 is slidably installed on the fourth electric guide rail 14. A fixing ear 16 is fixedly installed on the top of the fourth sliding seat 15. A connecting shaft 17 is arranged on the fixing ear 16. A leveling block 18 is fixedly installed on the connecting shaft 17;

[0067] During use, the first electric guide rail 2 fixedly arranged on the top of the machine table main body 1 is used to load the first sliding seat 3 and control the movement path of the first sliding seat 3. The first sliding seat 3 slidably arranged on the first electric guide rail 2 is used to load the loading seat 4. The loading seat 4 fixedly arranged on the top of the first sliding seat 3 is used to load the second electric guide rail 5. The second electric guide rail 5 fixedly arranged on the loading seat 4 is used to load the second sliding seat 6 and control the movement path of the second sliding seat 6. The second sliding seat 6 slidably arranged on the second electric guide rail 5 is used to load the third electric guide rail 7. The third electric guide rail 7 fixedly arranged on the second sliding seat 6 is used to load the third sliding seat 8 and control the movement path of the third sliding seat 8. The third sliding seat 8 slidably arranged on the third electric guide rail 7 is used to load the fixing seat 9 and drive the fixing seat 9 to move together. The fixing seat 9 fixedly arranged on the third sliding seat 8 is used to load the dispensing machine 10. The dispensing machine 10 fixedly arranged on the fixing seat 9 is used to fill the glue inside the groove 13;

[0068] The limiting frame 11 fixedly installed through the top of the machine body 1 and inside the first electric guide rail 2 is used to load and limit the receiving tray 12 and the fourth electric guide rail 14. The fourth sliding seat 15 slidably installed on the fourth electric guide rail 14 is used to load the fixing ear 16 and drive the fixing ear 16 to move together on the fourth electric guide rail 14. The fixing ear 16 fixedly installed on the top of the fourth sliding seat 15 is used to load the connecting shaft 17. The connecting shaft 17 arranged on the fixing ear 16 is used to load the leveling block 18. The leveling block 18 fixedly installed on the connecting shaft 17 is used to level the glue on the filling groove 13, so as to facilitate the uniform formation of the adhesive layer 26 on the flocking layer 25.

[0069] During use, after transferring the anti-counterfeiting label on the flocking layer 25, inject glue inside the filling groove 13. During the process of injecting glue, the first electric guide rail 2 drives the first sliding seat 3 to move back and forth on the machine body 1, the second electric guide rail 5 drives the second sliding seat 6 to move left and right on the machine body 1, and the third electric guide rail 7 drives the third sliding seat 8 to move vertically on the machine body 1 until the dispensing machine 10 injects glue into the interiors of multiple filling grooves 13 until the glue overflows the filling grooves 13.

[0070] Start the fourth electric guide rail 14. The fourth electric guide rail 14 drives the fourth sliding seat 15 to move back and forth on the machine body 1. The fourth sliding seat 15 drives the fixing ear 16 to move together. The fixing ear 16 drives the connecting shaft 17 to move together. The connecting shaft 17 drives the leveling block 18 to move linearly back and forth above the filling groove 13. At this time, the first leveling groove 19, the second leveling groove 20 and the third leveling groove 21 level the glue in the filling groove 13 with different degrees of fitting to ensure that the glue inside the filling groove 13 remains flush.

[0071] Place the sheared flocking layer 25 correspondingly above the filling groove 13, and at the same time, manually hold the pressing plate to gently press the flocking layer 25 on multiple filling grooves 13 until the bottom side of the flocking layer 25 is evenly coated with glue, forming the adhesive layer 26.

[0072] Please refer to Figure 4 , the bottom of the leveling block 18 is successively provided with a first leveling groove 19, a second leveling groove 20 and a third leveling groove 21;

[0073] During use, the first leveling groove 19, the second leveling groove 20, and the third leveling groove 21 sequentially arranged at the bottom of the leveling block 18 level the glue on the filling groove 13 in sequence under the movement of the leveling block 18. The first leveling groove 19, the second leveling groove 20, and the third leveling groove 21 arranged in a stepped manner can enable the glue to be leveled layer by layer during the leveling process, reduce the generation of bubbles, and can defoam the existing bubbles, thereby facilitating the formation of the adhesive layer 26 on the flocking layer 25.

[0074] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, and improvements made within the principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A preparation method of an anti-counterfeiting cigarette packaging film with a flocking effect, characterized in that, It includes the following steps: Step 1, prepare the base layer (22); Step 2, prepare the flocking layer (25), shear the flocking layer (25) by a shearing machine, and transfer the anti-counterfeiting mark on the flocking layer (25) through a hot press after shearing; Step 3, after the anti-counterfeiting mark of the flocking layer (25) is transferred, coat the flocking layer (25) through a coating mechanism to form an adhesive layer (26); Step 4, after the flocking layer (25) is coated, mirror-attach it to the base layer (22); Step 5, prepare the connecting layer (23), coat the base layer (22) after attaching the flocking layer (25) around the flocking layer (25) to form the connecting layer (23); Step 6, attach the protective layer (24) to the connecting layer (23); Step 7, shear the stacked base layer (22), flocking layer (25), connecting layer (23) and protective layer (24) through a shearing machine.

2. The preparation method of an anti-counterfeiting cigarette packaging film with a flocking effect according to claim 1, characterized in that: In the said Step 1, the material of the base layer (22) is polyvinyl chloride, and the polyvinyl chloride is processed into a polyvinyl chloride film by blow molding method, and the thickness of the processed polyvinyl chloride film is 5 to 9 microns.

3. The preparation method of an anti-counterfeiting cigarette packaging film with a flocking effect according to claim 1, characterized in that: The preparation device of the packaging film includes a machine table main body (1), a first electric guide rail (2) is fixedly arranged on the top of the machine table main body (1), a first sliding seat (3) is slidably arranged on the first electric guide rail (2), a loading seat (4) is fixedly arranged on the top of the first sliding seat (3), a second electric guide rail (5) is fixedly arranged on the loading seat (4), a second sliding seat (6) is slidably arranged on the second electric guide rail (5), a third electric guide rail (7) is fixedly arranged on the second sliding seat (6), a third sliding seat (8) is slidably arranged on the third electric guide rail (7), a fixed seat (9) is fixedly arranged on the third sliding seat (8), and a glue dispenser (10) is fixedly arranged on the fixed seat (9); A limit frame (11) is fixedly installed inside the first electric guide rail (2) on the top of the machine table main body (1), a receiving tray (12) is fixedly installed on the limit frame (11), fourth electric guide rails (14) are fixedly arranged on both sides of the machine table main body (1) and located at the receiving tray (12), a fourth sliding seat (15) is slidably installed on the fourth electric guide rail (14), a fixed ear (16) is fixedly installed on the top of the fourth sliding seat (15), a connecting shaft (17) is arranged on the fixed ear (16), and a scraping block (18) is fixedly installed on the connecting shaft (17); The bottom of the scraping block (18) is sequentially provided with a first scraping groove (19), a second scraping groove (20) and a third scraping groove (21); In the said Step 3 and Step 4, the specific preparation steps are as follows: a. After transferring the anti-counterfeiting label onto the flocking layer (25), inject glue into the inner side of the filling groove (13). During the process of injecting glue, drive the first sliding seat (3) to move back and forth on the machine body (1) through the first electric guide rail (2), drive the second sliding seat (6) to move left and right on the machine body (1) through the second electric guide rail (5), and drive the third sliding seat (8) to move vertically on the machine body (1) through the third electric guide rail (7) until the glue injector (10) injects the inside of multiple filling grooves (13) with glue until the glue overflows from the filling grooves (13); b. Start the fourth electric guide rail (14). The fourth electric guide rail (14) drives the fourth sliding seat (15) to move back and forth on the machine body (1). The fourth sliding seat (15) drives the fixed ear (16) to move together. The fixed ear (16) drives the connecting shaft (17) to move together. The connecting shaft (17) drives the scraping block (18) to move linearly back and forth above the filling groove (13). At this time, scrape the glue in the filling groove (13) through the first scraping groove (19), the second scraping groove (20), and the third scraping groove (21) with different degrees of fitting to ensure that the glue inside the filling groove (13) remains flush; c. The flocking layer (25) after the anti-counterfeiting label transfer is correspondingly attached above the filling groove (13). At the same time, manually hold the pressing plate to gently press the flocking layer on multiple filling grooves (13) until the bottom side of the flocking layer (25) is evenly coated with glue to form the glue connection layer (26); d. Take out the flocking layer (25) covered with the glue connection layer (26) and place it after flipping and mirroring; e. Attach the base layer (22) to the flipped and mirrored flocking layer (25).

4. The preparation method of an anti-counterfeiting cigarette packaging film with a flocking effect according to claim 1, characterized in that: In the second step, the aspect ratio of the length to the width of the sheared flocking layer (25) is 8:

5.

5. The preparation method of an anti-counterfeiting cigarette packaging film with a flocking effect according to claim 1, characterized in that: In the fourth step, the material of the connection layer (23) is slow-drying transparent glue. The connection layer (23) is coated around the flocking layer (25) and adhered to the base layer (22). The thickness of the connection layer (23) is 3 to 6 microns.

6. The preparation method of an anti-counterfeiting cigarette packaging film with a flocking effect according to claim 1, characterized in that: In the sixth step, the material of the protective layer (24) is the same as that of the base layer (22), and the thickness and size are also the same.

7. The preparation method of an anti-counterfeiting cigarette packaging film with a flocking effect according to claim 1, characterized in that: Both the flocking layer (25) and the glue connection layer (26) are provided with inclined sections (27).

Citation Information

Patent Citations

  • Self-luminescent flocking article

    CN101011913A

  • Novel anti-fake curtain fabric capable of improving entertainment atmosphere

    CN103622465A