Display mask with hiding effect
By using a combination of multi-layer structure and UV resin and ink in the display mask, the screen printing defect problem caused by screen printing is solved, high transmittance and good appearance quality are achieved, and product competitiveness and production efficiency are improved.
Patent Information
- Application Number
- CN202420876426.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-25
- Publication Date
- 2025-05-16
- Estimated Expiration
- 2034-04-25
AI Technical Summary
In the prior art, when the coating realized by screen printing is illuminated, screen printing defects are prone to occur when the light source display module is illuminated, affecting the transmittance and appearance quality.
Using a structure including a substrate layer, a UV AG layer, a logo ink layer, a UV highlight layer, a dye layer, a first black ink layer and a second black ink layer, a display mask with a hidden effect is achieved through the combination of UV resin and ink.
Through the setting of the dye layer, the display mask can adjust the color according to needs, avoid mesh printing defects, and improve product competitiveness. At the same time, UV resin and ink are used to make it have wide applicability, low cost and stable performance.
Smart Images

Figure CN222877849U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of display masks, in particular to a display mask with a built-in hiding effect. Background Art
[0002] At present, various coatings that require hiding, coloring or transmittance requirements are generally achieved by screen printing using IR ink or varnish + color paste. However, since this method is completed by screen printing, there will be mesh prints on the appearance, and this mesh print cannot be completely eliminated. When the light source display module below is lit, this mesh print is more obvious, which is an inevitable defect. The lower the transmittance, the more obvious this effect is, which cannot meet the use requirements. Based on the above situation, we have proposed a display mask with a built-in hiding effect. Utility Model Content
[0003] The utility model aims to solve the shortcomings in the prior art and proposes a display mask with a self-hiding effect.
[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0005] A display mask with a self-hiding effect, comprising a substrate layer, a UV AG layer is arranged on the top of the substrate layer, and a logo ink layer, a UV highlight layer, a dyeing layer, a first black ink layer and a second black ink layer are arranged in sequence from top to bottom on the bottom of the substrate layer;
[0006] The material of the substrate layer is PC material or PMMA / PC composite material, and the thickness is 0.1-3mm;
[0007] The dyeing layer is a color mixed with four dye solutions C, M, Y and K, and is used to color the UV highlight layer;
[0008] The UV AG layer is a surface decoration layer, and its coating hardness is 1H-4H. The thickness of the UV AG layer and the UV high gloss layer are both 6-25um.
[0009] Preferably, the material of the UV highlight layer is UV glue, and the UV glue contains a coloring monomer and a coloring resin, which can react with the masterbatch particles in the dye solution with the assistance of the whitening agent in the dye solution and a high temperature of 80-90 degrees, so that the masterbatch particles in the dye solution are bonded to the coloring monomer and the coloring resin contained in the UV glue in a chemically bonded manner, and the components of the UV glue include initiator A, initiator B, coloring monomer A, coloring monomer B, coloring difunctional resin, coloring octafunctional resin and auxiliary agents, etc.
[0010] Preferably, the material of the logo ink layer is mirror silver or mirror gold.
[0011] Preferably, a whitening agent is added to the dye liquor of the dyeing layer and the dye liquor is heated to a temperature of 80-90 degrees in the dye liquor tank, and then the material to be dyed after UV is placed in the dye liquor tank and immersed in dyeing for 3-5 minutes, so that the masterbatch particles in the dye liquor are chemically bonded to a coloring monomer and a coloring resin in the UV glue of the UV high gloss layer, and at the same time, the dye liquor in the dye liquor tank is circulated to ensure the uniformity of dyeing.
[0012] Preferably, the thickness of the first black ink layer and the second black ink layer are both 4-15um, and their components include saturated resin, carbon black, aliphatic hydrocarbon or ketone solvents and defoaming agents, etc., and their components can fully adhere to the substrate layer, and the ink is a general solvent-based ink.
[0013] Preferably, both sides of the substrate layer have protective films.
[0014] Compared with the existing technology, the beneficial effects of the utility model are:
[0015] The utility model sets a dyeing layer so that the display mask can be adjusted to different colors according to design requirements, so that when the light-emitting module is lit, the surface does not have the defects of mesh printing, making the product more competitive. In addition, the production method of UV resin and ink has wide applicability, low cost, stable performance, and meets the use requirements. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic cross-sectional structure diagram of a display mask with a built-in hiding effect proposed by the utility model;
[0017] Figure 2 for Figure 1 Schematic diagram of the explosion structure.
[0018] In the figure: 1, UV AG layer; 2, substrate layer; 3, logo ink layer; 4, UV highlight layer; 5, dyeing layer; 6, first black ink layer; 7, second black ink layer. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0020] Reference Figure 1-2, a display mask with a self-hiding effect, comprising a substrate layer 2, both sides of the substrate layer 2 are provided with protective films, the top of the substrate layer 2 is provided with a UV AG layer 1, and the bottom of the substrate layer 2 is provided with a logo ink layer 3, a UV highlight layer 4, a dyeing layer 5, a first black ink layer 6 and a second black ink layer 7 from top to bottom, wherein the material of the logo ink layer 3 is one of mirror silver or mirror gold;
[0021] The material of the substrate layer 2 is PC material or PMMA / PC composite material, with a thickness of 0.1-3 mm;
[0022] The dyeing layer 5 is a color mixed with four dye solutions of C, M, Y and K, and is used to color the UV highlight layer 4. A whitening agent is added to the dye solution of the dyeing layer 5 and the dye solution is heated to a temperature of 80-90 degrees in the dye solution tank. Then, the material to be dyed after UV is placed in the dye solution tank and immersed for 3-5 minutes, so that the masterbatch particles in the dye solution are bonded with a coloring monomer and a coloring resin in the UV glue of the UV highlight layer 4 in a chemical bond manner. At the same time, the dye solution in the dye solution tank is circulated to ensure the uniformity of dyeing. Then, the material is taken out, and ultrasonic cleaning is performed to wash away the liquid on the surface, and the required color layer will be formed on the surface.
[0023] UV AG layer 1 is a surface decorative layer, and its coating hardness is 1H-4H;
[0024] The thickness of the UV AG layer 1 and the UV highlight layer 4 are both 6-25um, preferably 10-14um, wherein the material of the UV highlight layer 4 is UV glue, and the UV glue contains a coloring monomer and a coloring resin, which can react with the masterbatch particles in the dye solution with the assistance of the whitening agent in the dye solution and the high temperature of 80-90 degrees, so that the masterbatch particles in the dye solution are bonded with the coloring monomer and the coloring resin contained in the UV glue in a chemical bond manner, and the components of the UV glue include initiator A, initiator B, coloring monomer A, coloring monomer B, coloring difunctional resin, coloring octafunctional resin and auxiliary agents, etc.;
[0025] The thickness of the first black ink layer 6 and the second black ink layer 7 are both 4-15um, preferably 6-10um, and their ingredients include saturated resin, carbon black, aliphatic hydrocarbon or ketone solvents and defoaming agents, etc., and their ingredients can fully adhere to the substrate layer 2, and the ink is a general solvent-based ink; the utility model sets the dyeing layer 5, so that the display mask can be adjusted to different colors according to the design requirements, so that when the light-emitting module is lit, there is no defect of mesh printing on the surface, making the product more competitive. In addition, the method of using UV resin and ink is widely applicable, low cost, stable performance, and meets the use requirements.
[0026] Working principle: A PC material or PMMA / PC composite material with a thickness of 0.1-3mm is selected as the substrate layer 2, and then a high-grade, hard and wear-resistant resin layer is coated on the top of the substrate layer 2, which is the UV AG layer 1 as the surface decoration layer. The coating thickness is 6-25um and the coating hardness is 1H-4H. Then, mirror silver, mirror gold or other common solvent ink is selected and coated on the bottom of the substrate layer 2 as the logo ink layer 3;
[0027] Initiator (A), initiator (B), coloring monomer (A), coloring monomer (B), coloring difunctional resin, coloring octafunctional resin and auxiliary agent are selected and mixed to generate UV glue, and the UV glue contains a special coloring monomer and coloring resin, which can react with the masterbatch particles in the dye solution with the assistance of whitening agent in the dye solution and high temperature of 80-90 degrees, so that the masterbatch particles in the dye solution are bonded with the coloring monomer and the coloring resin in a chemical bond manner, and the UV glue is coated on the bottom of the logo ink layer 3 to obtain a UV highlight layer 4, and the coating thickness is 6-25um;
[0028] Select four different colors of dye liquid, C, M, Y and K, and then mix the required color according to the needs, then add whitening agent to the mixed dye liquid and heat the dye liquid to 80-90 degrees in the dye liquid tank, then put the material to be dyed by UV glue into the dye liquid tank, soak for 3-5 minutes, so that the masterbatch particles in the dye liquid are bonded with the coloring monomer and the coloring resin in the UV glue in a chemical bond manner, and circulate the dye liquid in the dye liquid tank to ensure the uniformity of dyeing, then take out the material, wash off the liquid on the surface through ultrasonic cleaning, and the required color layer will be formed on the surface, and the color layer is placed at the bottom of the UV highlight layer 4 to obtain the dyeing layer 5;
[0029] Saturated resin, carbon black, lipid (hydrocarbon or ketone) solvent and defoaming agent are selected and mixed to obtain black ink, and the ink is applied to the bottom of the dyeing layer 5 to obtain a first black ink layer 6 and a second black ink layer 7, thereby obtaining a display mask, which is then cut to form a desired shape of the display mask. By adjusting different colors on the display mask according to design requirements, when the light-emitting module is lit, there is no defect of screen printing on the surface, making the product more competitive and no longer worrying about the screen printing problem of screen printing. In addition, the production method of UV resin and ink has wide applicability, low cost and stable performance.
[0030] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A display mask with a built-in hiding effect, comprising a substrate layer (2), characterized in that: The top of the substrate layer (2) is provided with a UV AG layer (1), and the bottom of the substrate layer (2) is provided with a logo ink layer (3), a UV highlight layer (4), a dyeing layer (5), a first black ink layer (6) and a second black ink layer (7) in order from top to bottom; The material of the substrate layer (2) is PC material or PMMA / PC composite material, and the thickness is 0.1-3 mm; The dyeing layer (5) is a color obtained by mixing four dyeing solutions, namely, C, M, Y and K, and is used to color the UV highlight layer (4); The UV AG layer (1) is a surface decorative layer, and its coating hardness is 1H-4H. The thickness of the UV AG layer (1) and the UV high gloss layer (4) are both 6-25 um.
2. A display mask with a self-hiding effect according to claim 1, characterized in that: The material of the logo ink layer (3) is one of mirror silver and mirror gold.
3. A display mask with a self-hiding effect according to claim 1, characterized in that: The thickness of the first black ink layer (6) and the second black ink layer (7) are both 4-15 um.
4. A display mask with a self-hiding effect according to claim 1, characterized in that: Both sides of the substrate layer (2) are provided with protective films.