Gold and silver foil film-free label with metal effect

The multi-layered, film-free label design solves the problems of environmental protection, cost, and visual effect, achieving the metallic texture and stability requirements of high-end consumer products, and improving production efficiency and product integrity.

CN223612031UActive Publication Date: 2025-11-28ZHENGSHEN PACKAGING PRINTING (FUJIAN) CO LTD
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Patent Information

Application Number
CN202423117279.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2025-11-28
Estimated Expiration
2034-12-17

AI Technical Summary

Technical Problem

Existing film-free label manufacturing processes suffer from environmental problems, high costs, weight and thickness limitations, and poor visual effects, making it difficult to meet the needs of high-end consumer products.

Method used

It adopts a multi-layer structure design, including a substrate layer, a base oil layer, a gold oil layer, a hot stamping base oil layer, a hot stamping silver layer, a release gold oil layer, and a transparent color layer. Combined with a peelable film layer and a release gold oil layer, it forms a stable and fully functional structure, enhancing the interlayer bonding force and the smoothness of the peeling process.

Benefits of technology

It provides an excellent metallic finish, enhances stability on a variety of substrates, prevents peeling and damage, improves production efficiency and product integrity, and reduces production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

According to the gold-silver foil film-free mark with the metal effect, due to the multi-layer structural design of the base material layer, the bottom oil layer, the gold oil layer, the silver-plated bottom oil layer, the silver-plated layer, the isolation gold oil layer and the transparent color layer, the gold-silver foil film-free mark is endowed with excellent metal texture, interlayer binding force is enhanced, and the gold-silver foil film-free mark is suitable for various base materials and has high stability and durability.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a filmless label technical field, especially a gold and silver foil filmless label with metal effect. BACKGROUND

[0002] The gold and silver foil filmless label is a high-performance commercial label for carbon fiber, aluminum alloy and various painted surfaces, which has a metal texture effect and is widely used in industrial design and high-end consumer packaging fields. However, the existing filmless label manufacturing process still faces many technical problems in actual application:

[0003] 1. Environmental problem: Traditional metal electroplating involves a large amount of harmful chemicals, and the treatment of wastewater and exhaust gas generated during production is complex, which brings great pressure to the environment.

[0004] 2. Cost problem: The metal electroplating equipment and raw materials are expensive, resulting in high overall manufacturing cost, which is not suitable for mass production and low-cost production.

[0005] 3. Weight and thickness limitation: The electroplated layer usually has a large weight and thickness, which is difficult to adapt to the lightweight product demand, especially in the packaging and decoration fields.

[0006] In view of the above problems, the existing technology has tried to simulate the metal electroplating effect through coating printing or plating film technology, but still has the following shortcomings:

[0007] The existing trademark structure is difficult to realize the realistic metal electroplating luster, and the visual effect is poor, which cannot meet the visual demand of high-end consumer products. SUMMARY

[0008] In order to solve the above problems, the technical scheme of the utility model is as follows:

[0009] A gold and silver foil filmless label with metal effect comprises, from bottom to top:

[0010] A substrate layer;

[0011] A first primer layer coated in the range of the substrate layer;

[0012] A first gold oil layer completely covering the first primer layer;

[0013] A silver bottom oil layer coated in the range of the first gold oil layer;

[0014] A silver layer coated with a second primer layer;

[0015] An isolation gold oil layer completely covering the silver layer and the silver bottom oil layer;

[0016] A transparent color layer coated and not exceeding the isolation gold oil layer.

[0017] Preferably, the upper layer of the transparent color layer is further provided with a tearable film layer.

[0018] Preferably, the tearable film layer completely covers the transparent color layer, the release gold oil layer and the first gold oil layer and is not arranged beyond the substrate layer.

[0019] Preferably, the upper layer of the tearable film layer is further provided with a center line layer, which is coated and arranged beyond the tearable film layer.

[0020] Preferably, the upper layer of the center line layer is further provided with a release paper layer, which is completely arranged on the center line layer.

[0021] Preferably, the release paper layer is rough release paper.

[0022] Preferably, the first primer layer is AM-2 primer.

[0023] Preferably, the first gold oil layer is Ti of the Tanaka series of anti-repellent gold oil.

[0024] Preferably, the silvering layer is a cold silvering film.

[0025] Preferably, the substrate layer is a single-layer transfer paper.

[0026] The beneficial effects of the utility model are as follows:

[0027] The utility model discloses a substrate layer, primer layer, gold oil layer, silvering primer layer, silvering layer, release gold oil layer and transparent color layer are sequentially arranged, form stable and complete multi-layer structure of function, provide excellent metal texture effect, strengthen the interlayer adhesion force simultaneously, ensure the stability on various substrates (such as carbon fiber, aluminum alloy, spray paint surface), avoid falling off and damage.

[0028] In addition, the tearable film layer is increased, and the release gold oil layer is designed, so that the peeling process is smooth, the printing layer is not damaged, and the production efficiency and product integrity are further improved. DRAWINGS

[0029] The drawings described herein are used to provide further understanding of the utility model and constitute a part of the utility model, and the illustrative embodiment of the utility model and the description thereof are used to explain the utility model and do not constitute improper limitation on the utility model.

[0030] Among them:

[0031] Figure 1 It is the film layer structure schematic view of the utility model.

[0032] Label explanation:

[0033] 10, substrate layer; 20, first primer layer; 30, first gold oil layer; 40, silvering primer layer; 50, silvering layer; 60, isolation gold oil layer; 70, transparent color layer; 80, tearable film layer; 90, center line layer; 100, release paper layer. DETAILED DESCRIPTION

[0034] In order to make the technical problems, technical solutions and beneficial effects of the present application more clear, specific embodiments will be described in detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are only used to explain the present application and do not limit the present application.

[0035] Please refer to Figure 1 , as a best embodiment of the present application, a gold and silver foil filmless label with metal effect, from bottom to top, includes the following structures:

[0036] The substrate layer 10, the first primer layer 20, the first gold oil layer 30, the silvering primer layer 40, the silvering layer 50, the isolation gold oil layer 60, the transparent color layer 70, the tearable film layer 80, the center line layer 90 and the release paper layer 100. The following will be described in detail.

[0037] The substrate layer 10 is selected from single layer transfer paper (such as Japanese paper), which has light weight characteristics to meet the needs of modern packaging, and the substrate layer 10 needs to be flat and flawless.

[0038] The first primer layer 20 uses AM-2 primer, which is coated and printed by a 200 mesh doctor blade, and slow drying process is adopted to ensure the flatness and adhesion of the primer, and the single side expansion is 0.3pt to enhance the bonding force of the subsequent coating.

[0039] In addition, after the coating and printing is completed, a dust removal roller is used to clean the substrate to avoid impurities affecting the adhesion effect.

[0040] The first gold oil layer 30 selects anti-repellent gold oil Ti of Tianzhong series, which is coated and printed by a 250 mesh doctor blade, and the single side expansion is 0.7pt to improve the metal luster effect and adhesion.

[0041] In addition, after the anti-repellent gold oil Ti coating and printing is completed, it is baked at 60℃ for 30 minutes, and the humidity is controlled for more than 2 hours to ensure the stability of the coating.

[0042] The silvering primer layer 40 uses silvering primer, which is coated and printed by a 250 mesh doctor blade, and slow drying process is adopted to ensure the flatness of printing.

[0043] In addition, after the silvering primer printing is completed, it needs to be dried for 25 minutes before plating, and the plating operation should be completed within 2 hours.

[0044] In addition, the silvering primer scraper uses: semi-automatic use of yellow scraper with continuous printing.

[0045] The silvering layer 50 uses cold silvering film as the silvering material to replace the traditional hot silvering film process with its low energy consumption and high stability. The cold silvering film is uniformly covered on the bottom layer coating by precise equipment.

[0046] Among them, the silvering layer 50 is UV irradiated (energy 800 J / m2) once after printing, and UV irradiated (energy 1200 J / m2) twice after tearing the cold silvering film.

[0047] The isolation gold oil layer 60 uses super-transparent gold oil, which is coated and printed by a 420-mesh scraper, with a single-side expansion of 0.3pt, to improve the isolation effect between the silvering layer 50 and the transparent color layer 70.

[0048] The transparent color layer 70 uses a film-free series, which is coated and printed by a 300-mesh scraper with a single-side expansion of 0.3pt.

[0049] For customers who choose film materials, they can directly skip the transparent color layer 70 printing and only need to print the isolation gold oil.

[0050] The transparent color layer 70 is dried together with the isolation gold oil layer 60, and after both are printed, the fan is blown for 12 hours to ensure that the coating is completely cured and to avoid surface adhesion.

[0051] The tearable film layer 80 is coated and printed by a 40-mesh round scraper, which completely covers the transparent color layer 70, the isolation gold oil layer 60, and the first gold oil layer 30. The tearable film layer 80 can be smoothly peeled off when in use, protecting the lower layer coating from damage.

[0052] The center line layer 90 and the release paper layer 100, the center line layer 90 is coated and printed by a 300-mesh scraper and covers the tearable film layer 80 without exceeding its range; the release paper layer 100 uses rough release paper to completely cover the center line layer 90. The rough design prevents paper sliding, facilitating operation and storage.

[0053] Preparation process:

[0054] Material preparation: prepare paper and plates, check the state of each coating material, and ensure that the scraper and coating and printing equipment are clean.

[0055] Coating and printing: coat and print the primer, gold oil, silvering primer, silvering, isolation gold oil, and transparent color in the above order.

[0056] UV curing and drying: UV irradiation (800 J / m2 and 1200 J / m2 respectively) or fan blowing is performed at necessary steps to ensure that the coating is cured and dried.

[0057] Film and quality inspection: cover the tearable film, center line and release paper, and conduct quality inspection to ensure that the product meets the product function inspection and appearance inspection standards.

[0058] Post-processing: according to production needs, carry out cutting, packaging and subsequent processes.

[0059] Notes

[0060] Before printing, clean the substrate layer 10 and the surface of each coating layer with a dust removal roller.

[0061] When using HI film material, add the UV-VX layer at the end to ensure coating stability and consistency of effects.

[0062] Under the BCP film and CP film materials, if the pattern width is less than 10mm, transparent color can be directly printed without isolating gold oil.

[0063] Reliability detection standard and result:

[0064] In summary, the utility model discloses a substrate layer, a bottom oil layer, a gold oil layer, a silver bottom oil layer, a silver layer, an isolating gold oil layer and a transparent color layer are sequentially arranged, forming a stable and complete multi-layer structure, providing excellent metal texture effect, and enhancing the interlayer bonding force, ensuring stability on various substrates (such as carbon fiber, aluminum alloy, painted surface), avoiding falling off and damage.

[0065] In addition, a tearable film layer is added, and the isolating gold oil layer design is combined to ensure smooth peeling process without damaging the printed layer, further improving production efficiency and product integrity.

[0066] The utility model has been described above in conjunction with the drawings, and obviously, the specific implementation of the utility model is not limited by the above-mentioned mode, as long as various non-essential improvements are made by adopting the method concept and technical solution of the utility model, or the concept and technical solution of the utility model is directly applied to other occasions without improvement, all of which are within the protection scope of the utility model.

Claims

1. A gold and silver foil filmless label with metallic effect, characterized in that, Comprises, in order from bottom to top: A substrate layer (10); A first primer layer (20) coated on the substrate layer (10); A first gold oil layer (30) completely covering the first primer layer (20); A silvering primer layer (40) coated on the first gold oil layer (30); A silvering layer (50) coated on the second primer layer; An isolation gold oil layer (60) completely covering the silvering layer (50) and the silvering primer layer (40); A transparent color layer (70) coated on the isolation gold oil layer (60).

2. The metallic effect gold and silver foil filmless label according to claim 1, wherein, The upper layer of the transparent color layer (70) is further provided with a tearable film layer (80).

3. The metallic effect gold and silver foil filmless label according to claim 2, wherein, The tearable film layer (80) completely covers the transparent color layer (70), the isolation gold oil layer (60), and the first gold oil layer (30) and is not beyond the substrate layer (10).

4. The metallic effect gold and silver foil filmless label according to claim 2, wherein, The upper layer of the tearable film layer (80) is further provided with a center line layer (90), which is coated and not beyond the tearable film layer (80).

5. The metallic effect gold and silver foil filmless label according to claim 4, wherein, The upper layer of the center line layer (90) is further provided with a release paper layer (100), which completely covers the center line layer (90).

6. The metallic effect gold and silver foil filmless label according to claim 5, wherein, The release paper layer (100) is rough release paper.

7. The metallic effect gold and silver foil filmless label according to claim 1, wherein, The first primer layer (20) is AM-2 primer.

8. The metallic effect gold and silver foil filmless label according to claim 1, wherein, The first gold oil layer (30) is Ti of Tanaka series.

9. The metallic effect gold and silver foil filmless label according to claim 1, wherein, The silvering layer (50) is a cold silvering film.

10. The metallic effect gold and silver foil filmless label according to claim 1, wherein, The substrate layer (10) is a single-layer transfer paper.