Laser anti-counterfeiting hot stamping film
By introducing multiple anti-counterfeiting structures and a metal positioning mesh layer into the anti-counterfeiting hot stamping film, the problems of easy counterfeiting of anti-counterfeiting information and inconvenient operation are solved, achieving efficient anti-counterfeiting effect and convenient hot stamping operation.
Patent Information
- Application Number
- CN202422991301.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-04
- Publication Date
- 2025-10-24
- Estimated Expiration
- 2034-12-04
AI Technical Summary
The anti-counterfeiting information on existing hot stamping films is easily counterfeited, and they are also inconvenient to use due to their varying thickness and softness.
A laser holographic anti-counterfeiting hot stamping film was designed, comprising a hot melt adhesive layer, an aluminum plating layer, a PET film base layer, a metal positioning mesh layer, a passive electronic tag, an imaging layer, and a UV molding layer. It combines multiple anti-counterfeiting structures such as a laser holographic anti-counterfeiting information layer, a fluorescent pattern anti-counterfeiting layer, and a UV molding layer. The metal positioning mesh layer is used for positioning to hide the passive electronic tag, increasing concealment and anti-counterfeiting difficulty.
It achieves excellent anti-counterfeiting effect, convenient hot stamping operation, strong practicality, difficulty in counterfeiting, and has a combination of anti-counterfeiting structures.
Smart Images
Figure CN223466938U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of anti-fake hot stamping film, and particularly relates to a laser anti-fake hot stamping film. BACKGROUND
[0002] The anti-fake hot stamping film can be combined with diversified holographic patterns, has both decoration function and anti-fake function, and has been widely applied to the field of printing and packaging.
[0003] At present, the anti-fake information on the imaging layer in the anti-fake hot stamping film is generally obtained by batch copying a specific template, which is simple to prepare and low in cost, but the anti-fake information in the imaging layer is easy to be imitated, and the anti-fake effect is not good; moreover, the existing anti-fake hot stamping film is generally composed of a base film, and is relatively soft due to the thin thickness, so that the hot stamping operation is not convenient and the practicality is poor. UTILITY MODEL CONTENT
[0004] In view of the deficiencies in the prior art, the utility model aims to provide a laser anti-fake hot stamping film which is reasonable in structure design, good in anti-fake effect, good in positioning effect, convenient in hot stamping operation and good in practicality.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a laser anti-fake hot stamping film, comprising a hot melt adhesive layer, a plated aluminum layer is fixedly arranged on the lower surface of the hot melt adhesive layer, a PET film base layer is fixedly arranged on the lower surface of the plated aluminum layer, a metal positioning net layer is fixedly arranged on the lower surface of the PET film base layer, and a placement recess with an opening downward is arranged on the lower surface of the PET film base layer, a passive electronic tag is embeddedly arranged in the placement recess, and the lower surface of the passive electronic tag is adhesively fixed with the upper surface of the metal positioning net layer.
[0006] A imaging layer is fixedly arranged on the lower surface of the metal positioning net layer, a vertical through hole is arranged in the middle of the upper surface of the imaging layer, a UV mold pressing layer is arranged in the vertical through hole, the upper surface of the UV mold pressing layer is adhesively fixed with the lower surface of the metal positioning net layer, the lower surface of the UV mold pressing layer is exposed to the vertical through hole, and a release layer is arranged on the lower surface of the UV mold pressing layer.
[0007] A first placement recess is arranged on the upper surface of the imaging layer at the left end position of the vertical through hole, a second placement recess is arranged on the imaging layer at the right end position of the vertical through hole, a first anti-fake sheet is arranged in the first placement recess, and a laser anti-fake information layer is arranged on the lower surface of the first anti-fake sheet; a second anti-fake sheet is arranged in the second placement recess, and a fluorescent pattern anti-fake layer is arranged on the lower surface of the second anti-fake sheet.
[0008] The utility model further sets up: first anti -fake sheet and second anti -fake sheet are all plastic material, and the upper surface of first anti -fake sheet and second anti -fake sheet is all with the upper surface of imaging layer flush, and the side of first anti -fake sheet is fixedly bonded with the inner wall surface of first article recess.
[0009] The utility model further sets up: the upper surface of release layer is close to the edge position and is provided with a plurality of positioning bosses, and the upper surface of each positioning boss is fixedly bonded with the lower surface of imaging layer.
[0010] The utility model further sets up: the lower surface of PET film base layer is close to the edge position and is provided with an anti -fake recess, is provided with fragile paper layer in the anti -fake recess, and the lower surface of fragile paper layer is fixedly bonded with the upper surface of metal positioning net layer.
[0011] The utility model further sets up: the lower surface of UV mould pressing layer exposes the lower end 1-15mu of vertical through -hole.
[0012] The utility model further sets up: release layer is silicon oil release paper, and the thickness of release layer is 1-30mu;The thickness of hot melt adhesive layer is 0.5-10mu.
[0013] The utility model has the advantages that compared with prior art, the utility model has reasonable structure design, metal positioning net layer can play a better positioning role to the whole laser anti -fake stamping film, so that the operation is convenient when stamping;The passive electronic tag is hiddenly arranged in the article recess in the middle of the lower surface of PET film base layer, and has good concealment, and in addition, the fragile paper layer is arranged between the anti -fake recess of the lower surface of PET film base layer close to the edge position and the upper surface of metal positioning net layer, so that the passive electronic tag is difficult to imitate, and the anti -fake effect is good;In addition, the utility model still designs the laser anti -fake information layer of the lower surface of first anti -fake sheet with anti -fake function, the fluorescent pattern anti -fake layer on the lower surface of second anti -fake sheet and UV mould pressing layer, and the UV mould pressing layer can also make 3D effect, adopts the combined anti -fake structure of multiple different anti -fake structures, is not easy to imitate, has good anti -fake effect and good practicality.
[0014] The utility model will be further explained in connection with the drawings and specific embodiments in the specification. BRIEF DESCRIPTION OF DRAWINGS
[0015] Fig. 1 It is the structure schematic drawing of the utility model embodiment;
[0016] Fig. 2 It is the partial section schematic drawing of the utility model embodiment;
[0017] Fig. 3 It is the partial bottom view schematic drawing of the utility model embodiment;
[0018] Fig. 4 Figure 2 is a partial top view of the imaging layer of the embodiment of the present application. DETAILED DESCRIPTION
[0019] In the description of the present embodiment, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "front", "back" and the like appear, the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as limiting the indicated device or element to have a particular orientation, to be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, if the terms "first", "second", "third" appear, they are only for descriptive purposes and cannot be understood as indicating or implying relative importance.
[0020] Referring to Figs. 1 to 4 The utility model discloses a laser anti -fake stamping film, including hot melt adhesive layer 1, the lower surface of hot melt adhesive layer 1 is fixedly arranged with the aluminized layer 2, the lower surface of aluminized layer 2 is fixedly arranged with PET film base layer 3, the lower surface of PET film base layer 3 is fixedly arranged with the metal positioning net layer 4, and the lower surface middle part of PET film base layer 3 is provided with an opening downwardly setting recess, passive electronic tag 5 is embeddedly arranged in the setting recess, and the lower surface of the passive electronic tag 5 is adhesively fixed with the upper surface of the metal positioning net layer 4.
[0021] The lower surface of metal positioning net layer 4 is fixedly arranged with imaging layer 6, the upper surface middle part of imaging layer 6 is provided with a vertical through -hole 61, UV moulding layer 7 is arranged in the vertical through -hole 61, the upper surface of UV moulding layer 7 is adhesively fixed with the lower surface of metal positioning net layer 4, the lower surface of UV moulding layer 7 exposes vertical through -hole 61 setting, and the lower surface of UV moulding layer 7 is provided with release layer 8.
[0022] The upper surface of imaging layer 6 is provided with first setting recess 62 at the left end position of vertical through -hole 61, and the second setting recess 63 of imaging layer 6 is provided at the right end position of vertical through -hole 61, first anti -fake sheet 9 is arranged in first setting recess 62, and laser anti -fake information layer 91 is arranged on the lower surface of first anti -fake sheet 9. Second anti -fake sheet 10 is arranged in the second setting recess 63, and fluorescent pattern anti -fake layer 11 is arranged on the lower surface of second anti -fake sheet 10.
[0023] As preferred, the passive electronic tag 5 is a passive RFID electronic tag; the metal positioning net layer 4 is made of stainless steel; the material of the UV molding layer 7 is modified polyurethane, which is an environmentally friendly and non-toxic organic polymer material, and has excellent adhesion, dimensional stability, mold resistance, wear resistance and impact resistance.
[0024] In order to make the structure design of the utility model more reasonable, as preferred, the first anti-fake sheet 9 and the second anti-fake sheet 10 are both made of plastic material, and the upper surfaces of the first anti-fake sheet 9 and the second anti-fake sheet 10 are flush with the upper surface of the imaging layer 6, the side surface of the first anti-fake sheet 9 is adhesively fixed with the inner wall surface of the first object recess 62, and the side surface of the second anti-fake sheet 10 is adhesively fixed with the inner wall surface of the second object recess 63.
[0025] The upper surface of the release layer 8 is provided with a plurality of positioning protrusions 81 near the edge position, and the upper surface of each positioning protrusion 81 is adhesively fixed with the lower surface of the imaging layer 6. As preferred, the positioning protrusions 81 are in a rectangular structure, and the number of the positioning protrusions 81 is more than 3.
[0026] The lower surface of the PET film base layer 3 is provided with an anti-fake recess near the edge position, the anti-fake recess is provided with a fragile paper layer 12, and the lower surface of the fragile paper layer 12 is adhesively fixed with the upper surface of the metal positioning net layer 4.
[0027] The lower surface of the UV molding layer 7 exposes the lower end of the vertical through hole 61 by 1-15 μm.
[0028] As preferred, the hot melt adhesive layer 1, the aluminum plating layer 2, the PET film base layer 3, the metal positioning net layer 4, the passive electronic tag 5, the imaging layer 6 and the UV molding layer 7 are adhesively combined to form an integrated structure.
[0029] The release layer 8 is a silicone oil release paper, and the thickness of the release layer 8 is 1-30 μm; the thickness of the hot melt adhesive layer 1 is 0.5-10 μm.
[0030] In actual application, the metal positioning net layer 4 can play a good positioning role on the whole laser radiation anti-fake stamping film, so that the operation is convenient during stamping; the passive electronic tag 5 is hiddenly arranged in the article concave groove in the middle of the lower surface of the PET film base layer 3, the structure design is reasonable, the concealment is good, and in addition, the anti-fake concave groove near the edge position of the lower surface of the PET film base layer 3 and the upper surface of the metal positioning net layer 4 are provided with the fragile paper layer, the passive electronic tag 5 is difficult to imitate, the anti-fake effect is good; in addition, the utility model further designs the laser radiation anti-fake information layer 91 on the lower surface of the first anti-fake sheet 9, the fluorescent pattern anti-fake layer 11 and the UV mould pressing layer 7 on the lower surface of the second anti-fake sheet 10, the UV mould pressing layer 7 can also be made into 3D effect, a combined anti-fake structure of a plurality of different anti-fake structures is adopted, the anti-fake structure is not easy to imitate, the anti-fake effect is good, and the practicality is good.
[0031] The above embodiment is only used for further illustrating the utility model, and cannot be understood as limiting the protection scope of the utility model; the skilled in the art can make some non-essential improvements and adjustments to the utility model according to the content of the utility model, and the improvements and adjustments fall within the protection scope of the utility model.
Claims
1. A laser anti-counterfeiting stamping film, comprising a hot melt adhesive layer (1), an aluminum plating layer (2) is fixedly arranged on the lower surface of the hot melt adhesive layer (1), and a PET film base layer (3) is fixedly arranged on the lower surface of the aluminum plating layer (2), characterized in that: The lower surface of the PET film base layer (3) is fixedly provided with a metal positioning net layer (4), and the lower surface of the PET film base layer (3) is provided with a downward-opening article placing groove, and the article placing groove is embeddedly provided with a passive electronic tag (5), and the lower surface of the passive electronic tag (5) is adhesively fixed to the upper surface of the metal positioning net layer (4). The lower surface of the metal positioning net layer (4) is fixedly provided with an imaging layer (6), and the upper surface of the imaging layer (6) is provided with a vertical through hole (61), and the vertical through hole (61) is provided with a UV mold pressing layer (7), and the upper surface of the UV mold pressing layer (7) is adhesively fixed to the lower surface of the metal positioning net layer (4), and the lower surface of the UV mold pressing layer (7) is exposed to the lower end of the vertical through hole (61), and the lower surface of the UV mold pressing layer (7) is provided with a release layer (8). The upper surface of the imaging layer (6) is provided with a first article placing groove (62) at the left end of the vertical through hole (61), and the imaging layer (6) is provided with a second article placing groove (63) at the right end of the vertical through hole (61), the first article placing groove (62) is provided with a first anti-fake sheet (9), and the lower surface of the first anti-fake sheet (9) is provided with a laser anti-fake information layer (91); the second article placing groove (63) is provided with a second anti-fake sheet (10), and the lower surface of the second anti-fake sheet (10) is provided with a fluorescent pattern anti-fake layer (11).
2. The laser anti-counterfeiting stamping film according to claim 1, characterized in that: The first anti-fake sheet (9) and the second anti-fake sheet (10) are both made of plastic material, and the upper surfaces of the first anti-fake sheet (9) and the second anti-fake sheet (10) are flush with the upper surface of the imaging layer (6), the side surface of the first anti-fake sheet (9) is adhesively fixed to the inner wall surface of the first article placing groove (62), and the side surface of the second anti-fake sheet (10) is adhesively fixed to the inner wall surface of the second article placing groove (63).
3. The laser engravable anti-counterfeit stamping film according to claim 2, characterized in that: The upper surface of the release layer (8) is provided with a plurality of positioning protrusions (81) near the edge position, and the upper surface of each positioning protrusion (81) is adhesively fixed to the lower surface of the imaging layer (6).
4. The laser anti-counterfeiting stamping film according to claim 1 or 3, characterized in that: The lower surface of the PET film base layer (3) is provided with an anti-fake groove near the edge position, the anti-fake groove is provided with a fragile paper layer (12), and the lower surface of the fragile paper layer (12) is adhesively fixed to the upper surface of the metal positioning net layer (4).
5. The laser anti-counterfeiting stamping film according to claim 1 or 3, characterized in that: The lower surface of the UV mold pressing layer (7) is exposed to the lower end of the vertical through hole (61) by 1-15 μm.
6. The laser anti-counterfeiting stamping film according to claim 1 or 3, characterized in that: The release layer (8) is a silicone oil release paper, and the thickness of the release layer (8) is 1-30 μm; the thickness of the hot melt adhesive layer (1) is 0.5-10 μm.