Transfer laser alumite

By introducing a multi-layer protection structure of reinforcement layer, wear-resistant layer, oxidation-resistant layer and cured layer into laser electrochemical aluminum, the problem of poor protection effect of laser electrochemical aluminum is solved, better mechanical strength, wear resistance and oxidation resistance are achieved, and service life is extended.

CN223173818UActive Publication Date: 2025-08-01QINGDAO NEWLIDENG PACKAGING MATERIALS CO LTD
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Patent Information

Application Number
CN202422570881.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-24
Publication Date
2025-08-01
Estimated Expiration
2034-10-24

AI Technical Summary

Technical Problem

The protective effect of existing laser electrochemical aluminum is poor, resulting in the surface being easily scratched and faded, affecting service life and effect.

Method used

The reinforcement layer, wear-resistant layer, antioxidant layer and curing layer are introduced into the structure of laser electrochemical aluminum, and polyester, polyurethane, epoxy resin and UV coating materials are used respectively to form a multi-layer protective structure.

Benefits of technology

It improves the mechanical strength, wear resistance and oxidation resistance of laser electrochemical aluminum, slows down the aging speed, extends the service life and improves the use effect.

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Abstract

The utility model discloses transfer printing laser alumite, and belongs to the technical field of alumite. The transfer printing laser alumite comprises a base material layer, the top of the base material layer is fixedly connected with a demolding layer, the top of the demolding layer is fixedly connected with an adhesive layer, the top of the adhesive layer is fixedly connected with a reflecting layer, the top of the reflecting layer is fixedly connected with a dyeing layer, and the transfer printing laser alumite further comprises a protective layer arranged on the top of the dyeing layer. According to the utility model, the enhancement layer, the wear-resistant layer, the anti-oxidation layer and the curing layer are matched for use, so that the transfer printing laser alumite can be well protected, the overall mechanical strength, wear resistance and oxidation resistance of the alumite are improved, the alumite is not easy to scratch by other external objects, the aging speed of the alumite is greatly reduced, and the service life of the alumite is prolonged. Therefore, the alumite is not easy to fade, the service life of the transfer printing laser alumite is prolonged, and the use effect of the transfer printing laser alumite is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of hot stamping foils, in particular to a transfer laser hot stamping foil. Background Art

[0002] Transfer laser hot stamping foil (also known as laser gilding, laser transfer printing or transfer laser foil) is a hot stamping material made by coating and vacuum evaporation on a film substrate with an additional layer of metal foil. It is commonly used on products such as packaging, labels, cards, stationery, book covers, etc. to increase visual appeal and anti-counterfeiting features.

[0003] Currently, in order to improve the aesthetics of the packaging box, laser hot stamping foil is usually pasted on the box body. However, the current laser hot stamping foil has poor self-protection effect. As time goes by, the surrounding environmental factors will erode the hot stamping foil, causing its material to age, making the surface of the hot stamping foil easily scratched by other external objects, and it is also prone to fading, thus affecting its service life and use effect. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the problem that the current laser hot stamping foil has poor self-protection effect, resulting in its surface being easily scratched and prone to fading, thus affecting its service life and use effect, and to propose a transfer laser hot stamping foil.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A transfer laser hot stamping foil includes a substrate layer. A release layer is fixedly connected to the top of the substrate layer. An adhesive layer is fixedly connected to the top of the release layer. Among them, a reflective layer is fixedly connected to the top of the adhesive layer. A dyeing layer is fixedly connected to the top of the reflective layer. A protective layer is also provided on the top of the dyeing layer.

[0007] In order to improve the protection performance of the laser hot stamping foil, preferably, the protective layer includes a reinforcing layer provided on the top of the dyeing layer. A wear-resistant layer is provided on the top of the reinforcing layer. An antioxidant layer is provided on the top of the wear-resistant layer. A curing layer is provided on the top of the antioxidant layer.

[0008] In order to improve the strength of the hot stamping foil, further, the material of the reinforcing layer is polyester, and the reinforcing layer is fixedly connected to the top of the dyeing layer.

[0009] In order to improve the wear resistance of the hot stamping foil, further, the material of the wear-resistant layer is polyurethane, and the wear-resistant layer is fixedly connected to the top of the reinforcing layer.

[0010] In order to improve the antioxidant property of the hot stamping foil, further, the material of the antioxidant layer is epoxy resin, and the antioxidant layer is fixedly connected to the top of the wear-resistant layer.

[0011] In order to form a tough protective film on the outermost surface of the hot stamping laser aluminized paper, further, the material of the curing layer is UV coating, and the curing layer is fixedly connected to the top of the antioxidant layer.

[0012] Compared with the prior art, the present utility model provides a hot stamping laser aluminized paper, which has the following beneficial effects:

[0013] 1. For this hot stamping laser aluminized paper, through the combined use of the reinforcing layer, wear-resistant layer, antioxidant layer and curing layer, it can provide good protection for the hot stamping laser aluminized paper, so as to improve the overall mechanical strength, wear resistance and antioxidant property of the aluminized paper. It not only makes the aluminized paper not easily scratched by other external objects, but also greatly slows down the aging speed of the aluminized paper, and then makes the aluminized paper not easily fade, which helps to improve the service life and use effect of the hot stamping laser aluminized paper.

[0014] Parts not involved in this device are the same as those in the prior art or can be realized by using the prior art. The present utility model solves the problems that the current laser aluminized paper has poor self-protection effect, its surface is easily scratched, and it is also prone to fading, thus affecting its service life and use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 FIG. is a schematic cross-sectional structure diagram of a hot stamping laser aluminized paper proposed by the present utility model;

[0016] Figure 2 is an exploded view of a hot stamping laser aluminized paper proposed by the present utility model Figure 1 ;

[0017] Figure 3 is an exploded view of a hot stamping laser aluminized paper proposed by the present utility model Figure 2 .

[0018] In the figure: 1, substrate layer; 2, release layer; 3, adhesive layer; 4, reflective layer; 5, dyeing layer; 6, reinforcing layer; 7, wear-resistant layer; 8, antioxidant layer; 9, curing layer. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments.

[0020] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model.

[0021] Embodiment:

[0022] Referring to Figures 1 - 3 , an embodiment of the present utility model provides a transfer laser aluminum foil, which includes a substrate layer 1. The material of the substrate layer 1 can be a plastic film such as a polyester film or a polyvinyl chloride film, which plays a role in supporting the entire structure. A release layer 2 is fixedly connected to the top of the substrate layer 1. The material of the release layer 2 can be a silicone compound or a wax compound. In order to facilitate the peeling of the laser foil from the substrate layer 1, an adhesive layer 3 is fixedly connected to the top of the release layer 2. Among them, a reflective layer 4 is fixedly connected to the top of the adhesive layer 3. The material of the reflective layer 4 is aluminum, which is used to reflect light and produce a bright laser effect. A dyeing layer 5 is fixedly connected to the top of the reflective layer 4. The required dye or pigment can be selected according to production, which is used to determine the color of the laser foil. It also includes a protective layer provided on the top of the dyeing layer 5, which is used to provide protection for the laser foil.

[0023] Specifically, during use, through the setting of the protective layer, it can provide good protection for the transfer laser aluminum foil, so as to improve the overall mechanical strength, wear resistance and oxidation resistance of the aluminum foil. It not only makes the aluminum foil not easily scratched by other external objects, but also greatly slows down the aging speed of the aluminum foil, and then makes the aluminum foil not easily fade, which helps to improve the service life and use effect of the transfer laser aluminum foil.

[0024] The protective layer includes a reinforcing layer 6 provided on the top of the dyeing layer 5. A wear-resistant layer 7 is provided on the top of the reinforcing layer 6. An antioxidant layer 8 is provided on the top of the wear-resistant layer 7. A curing layer 9 is provided on the top of the antioxidant layer 8.

[0025] Specifically, through the setting of the reinforcing layer 6, the wear-resistant layer 7, the antioxidant layer 8 and the curing layer 9, it can provide protection for the transfer laser aluminum foil, thereby improving the overall mechanical strength, wear resistance and oxidation resistance of the aluminum foil.

[0026] The material of the reinforcing layer 6 is polyester, and the reinforcing layer 6 is fixedly connected to the top of the dyeing layer 5.

[0027] Specifically, by using polyester, it has the advantages of high transparency and good strength, and can greatly improve the strength of the aluminum foil.

[0028] The material of the wear-resistant layer 7 is polyurethane, and the wear-resistant layer 7 is fixedly connected to the top of the reinforcement layer 6.

[0029] Specifically, by using polyurethane, it has excellent flexibility, wear resistance and scratch resistance, thus greatly improving the wear resistance of the hot stamping foil and making it not easily scratched.

[0030] The material of the antioxidant layer 8 is epoxy resin, and the antioxidant layer 8 is fixedly connected to the top of the wear-resistant layer 7.

[0031] Specifically, by using epoxy resin, it has good adhesion and chemical stability, can form a protective layer, and can greatly improve the antioxidant property of the hot stamping foil to slow down its aging speed.

[0032] The material of the curing layer 9 is UV coating, and the curing layer 9 is fixedly connected to the top of the antioxidant layer 8.

[0033] Specifically, by using UV coating, it has good transparency and wear resistance, and can form a tough protective film on the outermost surface of the hot stamping foil.

[0034] Working principle: During the use of this transfer laser hot stamping foil, through the combined use of the reinforcement layer 6, wear-resistant layer 7, antioxidant layer 8 and curing layer 9, it can provide good protection for the transfer laser hot stamping foil, so as to improve the overall mechanical strength, wear resistance and antioxidant property of the hot stamping foil. It not only makes the hot stamping foil not easily scratched by other external objects, but also greatly slows down the aging speed of the hot stamping foil, and then makes the hot stamping foil not easily fade, which helps to improve the service life and use effect of the transfer laser hot stamping foil.

[0035] The above is only the preferred specific implementation manner of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution and the inventive concept of the present utility model, makes equivalent substitutions or changes, and should be covered within the protection scope of the present utility model.

Claims

1. A transfer laser aluminized paper, comprising a substrate layer (1), characterized in that, A demoulding layer (2) is fixedly connected to the top of the base material layer (1), and an adhesive layer (3) is fixedly connected to the top of the demoulding layer (2). Among them, a reflective layer (4) is fixedly connected to the top of the adhesive layer (3), a dyeing layer (5) is fixedly connected to the top of the reflective layer (4), and a protective layer is further included on the top of the dyeing layer (5). The protective layer includes a reinforcing layer (6) provided on the top of the dyeing layer (5), a wear-resistant layer (7) is provided on the top of the reinforcing layer (6), an antioxidant layer (8) is provided on the top of the wear-resistant layer (7), and a curing layer (9) is provided on the top of the antioxidant layer (8).

2. A transfer laser aluminized paper according to claim 1, characterized in that, The material of the reinforcing layer (6) is polyester, and the reinforcing layer (6) is fixedly connected to the top of the dyeing layer (5).

3. A transfer laser aluminized paper according to claim 1, characterized in that, The material of the wear-resistant layer (7) is polyurethane, and the wear-resistant layer (7) is fixedly connected to the top of the reinforcing layer (6).

4. A transfer laser aluminized paper according to claim 1, wherein, The material of the antioxidant layer (8) is epoxy resin, and the antioxidant layer (8) is fixedly connected to the top of the wear-resistant layer (7).

5. A transfer laser aluminized paper according to claim 1, characterized in that, The material of the curing layer (9) is UV coating, and the curing layer (9) is fixedly connected to the top of the antioxidant layer (8).