WO2018103142A1

WO2018103142A1 - Decorative sheet for changing spot light into dazzle light and production process

Info

Publication number: WO2018103142A1
Application number: PCT/CN2016/111306
Authority: WO
Inventors: 许东勇
Original assignee: 许东勇
Priority date: 2016-12-11
Filing date: 2016-12-21
Publication date: 2018-06-14

Abstract

A decorative sheet for changing spot light into dazzle light and a production process, mainly comprising steps such as a substrate forming step, a reflecting layer vacuum plating step and a transmitting film optical plating step. A metal reflective film layer (2) is arranged on a back surface of a substrate (1) of the decorative sheet for changing spot light into dazzle light, and a toner resin layer (3), a visible pattern layer (5) and a light-transmitting film (4) are arranged on the surface of the substrate. Said process is simple, implementation is easy, the production process is environmentally friendly and pollution-free, and the produced decorative sheet for changing spot light into dazzle light has better dazzle light effects. In the processes of static observation and dynamic observation, the decorative sheet for changing spot light into dazzle light is observed from different angles and different distances, different areas of the decorative sheet for changing spot light into dazzle light present different colors and color changes respectively, the decorative sheet for changing spot light into dazzle light presents cooler color changes, the colors are brighter and a great anti-counterfeit function is achieved.

Description

Concentrated light glare decorative piece and production process thereof

Technical field

The invention relates to the field of glare decorative sheets and the production technology thereof, in particular to a concentrating glare decorative sheet used in articles such as clothing, shoes and hats and a production process thereof.

Background technique

In the prior art, decorative sheets are often fixed on articles such as clothing, shoes, and hats. The conventional decorative sheets are very simple, and only the surface of the substrate is printed, sewn, or affixed with a logo pattern. With the development of the times, the consumer's likes are also changing, especially the younger generation, who likes the glare of glare on clothing, shoes and hats, while the prior art glare-like plaques Visual effects and brightness are more general, color changes are also relatively simple, and it is necessary to improve.

Summary of the invention

In view of the deficiencies of the prior art, the object of the present invention is to provide a concentrating glare decorative sheet with simple structure, environmental protection, no pollution, low cost, and better glare effect, and a production process thereof.

In view of the deficiencies of the prior art, the object of the present invention is to provide a concentrating glare decorative sheet and a production process which have an excellent anti-counterfeiting function while having a better glare effect.

In order to achieve the above object, the technical solution adopted by the present invention is.

A production process of a concentrating glare decorative sheet, comprising the following steps,

Forming the substrate, obtaining a transparent substrate of a corresponding shape by a molding process;

Vacuum-reflecting the reflective layer, and depositing a metal reflective film layer on a part or all of the back surface of the substrate by a vacuum plating process, and forming a light-reflecting region on the back surface of the substrate with the metal reflective film layer;

Spraying a colored transparent layer, spraying a transparent tinted resin layer on the front side of the substrate by a spraying process. The toning resin layer includes a transparent colorless toning resin region and/or a transparent toning resin region having different colors, respectively, each of the toning resin regions being joined into one piece and constituting the toning resin layer;

In the optical plating step, a dominant pattern layer is plated on a partial region of the front surface of the substrate and/or a partial region of the surface of the toner resin layer by an optical plating process, and the dominant pattern layer includes a color pattern, and the dominant pattern layer is at least Distributed in two different color toner resin areas;

Optically plating a light-transmissive film, and plating a light-transmissive film on the surface of the toning resin layer by an optical plating process;

Finished product, get the glare glare decorative piece.

In a further technical solution, the anti-counterfeiting pattern gravure manufacturing step is performed before the step of the optically-plated transparent film, and the anti-counterfeiting pattern gravure is formed on the toning resin layer for forming the anti-counterfeiting pattern, including the following sub-steps.

The anti-counterfeiting pattern is shielded, and the front surface of the substrate is attached with an anti-counterfeit pattern shielding sheet, and the shape of the anti-counterfeiting pattern shielding sheet is the same as the recessive anti-counterfeiting pattern;

Spraying a colored transparent layer, spraying a transparent toning resin layer in a region other than the front surface anti-counterfeit pattern shielding sheet by a spraying process;

Removing the anti-counterfeit pattern mask, removing the anti-counterfeit pattern mask, and forming a security pattern gravure on the toning resin layer, the anti-counterfeit pattern gravure being the same as the recessive anti-counterfeiting pattern appearing only under certain conditions;

Optically plating a light-transmissive film, the light-transmissive film forming the outermost layer of the substrate by an optical plating process covers the toning resin layer and the anti-counterfeit pattern gravure, and the light-transmissive film fills the anti-counterfeit pattern gravure and covers The outer surface of the light transmissive film above the security pattern gravure and its peripheral region is continuously flat.

In a further technical solution, a step of spraying a butyl acetate step and/or a security pattern is added between the anti-counterfeiting pattern gravure manufacturing step and the optical plate translucent film step,

Spraying a butyl acetate step, masking the area outside the gravure of the anti-counterfeit pattern, firstly spraying butyl acetate to the anti-counterfeiting pattern to form a butyl acetate layer;

The anti-counterfeiting pattern processing step masks the area outside the gravure of the anti-counterfeiting pattern, and uniformly sprays the nano-sized zirconia powder in the anti-counterfeit pattern gravure by a flame spraying process, so that the zirconia powder is combined with the material of the gravure bottom to form a a transparent surface of the uneven nano-zirconia composite layer, the top surface of the nano-zirconia composite layer is slightly lower than the top surface of the toning resin layer, and the step of optically plating the light-transmissive film is removed after being shielded; in the flame spraying process The flame temperature is controlled at 350 to 380 ° C, and the average thickness of the nano zirconia composite layer is 0.5 to 2 μm, and the surface of the nano zirconia composite layer is covered with convex granules.

In a further technical solution, a transparent substrate having a corresponding shape is obtained by a molding process, and a plurality of three-dimensional recesses recessed in the back surface of the substrate are formed on the back surface of the substrate, and a cavity is formed on a side of the front surface of the substrate. The three-dimensional light-effect surface is formed by splicing a plurality of small-sized patches of different sizes and different inclination angles; in the vacuum plating reflective layer step, a metal is plated on the back surface of the substrate by a vacuum plating process. The reflective film layer and the metal reflective film layer cover the three-dimensional light-effect surfaces from the back surface of the substrate, and a three-dimensional light-reflecting layer is formed on the back surface of each of the three-dimensional light-effect surfaces. The substrate is made of a transparent sheet made of plastic or resin material, and the thickness of the substrate is 0.2 to 3 mm; the vacuum plating process is selected by sputtering or ion plating, and the metal reflective film layer is made of an aluminum reflective film layer. The metal reflective film layer has a thickness of 1 to 10 μm; the toning resin layer has a thickness of 5 to 50 μm; the transparent film is made of a transparent metal plating film, and the transparent film has a thickness of 0.3 to 10 μm; the bottom surface of the cavity is open. The height of the cavity is 0.5~2mm, the height of each cavity is different, the shape and size of the bottom surface of each cavity are different, the distances of adjacent cavity are different, and the cavity is covered with the substrate. a back surface; the small patch includes a curved surface and a plane, the stereoscopic light surface being convex toward the front surface of the substrate.

A concentrating glare decorative sheet comprising an integrally formed transparent substrate made of plastic or a resin material; a partial or all area of the back surface of the substrate is plated with a metal reflective film layer by a vacuum plating process, the substrate A region on the back side of which is coated with a metal reflective film layer forms a light-reflecting region, and a front surface of the substrate is sprayed with a transparent toner resin layer, and the toner resin layer includes a transparent colorless toner resin region and/or Or a transparent toner resin region having different colors, each of the toner resin regions being joined into a sheet and constituting the toner resin layer; the surface of the toner resin layer is plated with a light-transmissive film by an optical plating process, The partial area of the front side of the substrate and/or the partial area of the surface of the toning resin layer are plated with a dominant pattern layer by an optical plating process, and the dominant pattern layer comprises a color pattern, and the dominant pattern layer is distributed in at least two different colors. The coloring resin area.

In a further technical solution, the back surface of the substrate is formed with a plurality of three-dimensional recesses recessed in the back surface of the substrate, and the cavity faces a side of the front surface of the substrate to form a three-dimensional light effect surface, and the three-dimensional light effect surface is formed by a plurality of Small pieces of different sizes and different inclination angles are spliced together; the metal reflective film layer covers each three-dimensional light-effect surface from the back surface of the substrate, and a three-dimensional light-reflecting layer is formed on the back surface of each three-dimensional light-effect surface. . The bottom surface of the cavity is open, the height of each cavity is different, the shape and size of the bottom surface of each cavity are different, the distances of adjacent cavity are different, and the cavity is covered with the back surface of the substrate; The small patch comprises a curved surface and a plane, the stereoscopic light surface being convex toward the front side of the substrate.

In a further technical solution, the toning resin layer is provided with at least one anti-counterfeiting pattern gravure, and the anti-counterfeiting pattern gravure is a shape of a recessive anti-counterfeiting pattern recessed on the surface of the toning resin layer, the transparent film covering the tune The color resin layer and the anti-counterfeiting pattern are gravure, the light-transmissive film is filled with the anti-counterfeit pattern gravure, and the outer surface of the light-transmissive film covering the gravure pattern gravure and the peripheral region thereof is continuous and flat.

In a further technical solution, the surface of the anti-counterfeit pattern gravure is provided with a transparent nano-zirconia composite layer formed by uniformly spraying nano-scale zirconia powder in the gravure by a flame spraying process, and the nano-zirconia composite The top surface of the layer is slightly lower than the top surface of the toning resin layer, and the average thickness of the nano-zirconia composite layer is 0.5 to 2 μm, and the surface of the nano-zirconia composite layer is covered with convex granular bodies.

Compared with the prior art, the invention has the advantages that the process of the invention is simple, easy to implement, environmentally friendly and pollution-free in the production process, and the produced glazed glare decorative sheet has better glare effect. In the process of static observation and dynamic observation, the glare-changing glare decorative piece is observed from different angles and different distances. Different areas of the concentrating glare decorative piece show different color and color changes, and the glare glare decoration The film presents a more cool color change and the color is more translucent.

The invention forms an anti-counterfeit pattern gravure on the toning resin layer, and exhibits a recessive anti-counterfeiting pattern when water mist, water vapor or water bead is attached, so that the concentrated light-changing glare decorative sheet has an excellent anti-counterfeiting function.

DRAWINGS

1 is a schematic structural view of a concentrating glare decorative sheet according to a first embodiment of the present invention.

2 is a schematic structural view of a concentrating glare decorative sheet according to Embodiment 2 of the present invention.

Fig. 3 is a schematic view showing the structure of the toner resin layer of the second embodiment of the present invention provided with the anti-counterfeiting pattern gravure.

4 is a schematic structural view of a concentrating glare decorative sheet according to a third embodiment of the present invention.

Fig. 5 is a structural schematic view showing the printing resin layer of the third embodiment of the present invention having a security pattern gravure.

Fig. 6 is a schematic structural view of a concentrating glare decorative sheet according to a fourth embodiment of the present invention.

In the drawings: 1. The substrate 2, the metal reflective film layer 3, the toner resin layer 4, the light-transmissive film 5, the dominant pattern layer 6, the anti-counterfeit pattern gravure 7, the nano-zirconia composite layer 8, and the cavity.

detailed description

The following description is only a preferred embodiment of the invention and is not intended to limit the scope of the invention.

Embodiment 1

The molded substrate is obtained by a molding process to obtain a transparent substrate 1 of a corresponding shape. The substrate 1 is a thin sheet or a thin strip. The thickness of the substrate 1 is 0.2 to 3 mm, and the front or back surface of the substrate 1 can be formed with different shapes of solids. . Wherein, the sheet is in the shape of a sheet, and the sheet can be a regular shape, such as a circular sheet, an elliptical sheet, a square sheet or a long thin sheet, or an irregularly shaped sheet, which may be a flat shape. The shape of the sheet can also be a three-dimensional curved shape; the contour edge shape of the substrate 1 can be made In various shapes, the substrate 1 may also be partially hollowed out in the middle, for example, in the shape of a trademark of various products, or in the shape of various decorative patterns required.

In a preferred embodiment, the front surface of the substrate 1 is a smooth surface. On the back surface of the substrate 1, a plurality of three-dimensional shaped cavities 8 recessed in the back surface of the substrate 1 are formed, and the bottom surface of the cavity 8 is open, and each cavity is opened. The heights of 8 are different, the shapes and sizes of the bottom surfaces of the cavities 8 are different, the distances of the adjacent cavities 8 are different, and the cavities 8 are covered with the back surface of the substrate 1;

The cavity 8 faces a side of the front side of the substrate 1 to form a three-dimensional light effect surface, and the three-dimensional light effect surface is convex toward the front surface of the substrate 1; the three-dimensional light effect surface is composed of a plurality of small-sized patch pieces of different sizes and different inclination angles. Made up; small patches include surfaces and planes. It makes the different positions of the glare glare decorative sheet have different refractive index and reflectivity. From the side view and the front view, each has different visual effects. The concentrating glare decorative piece presents different colors. In addition, in the dynamic During the observation process, the visual effects of the glare-changing glare decorative sheets from different distances and different angles are different, and there is a dynamic change, and at the same time more colorful and dazzling.

The reflective layer is vacuum-plated, and a metal reflective film layer 2 is plated on the back surface of the substrate 1 by a vacuum plating process. The metal reflective film layer 2 covers the three-dimensional light-effect surfaces from the back surface of the substrate 1, and is respectively disposed on the back surface of each of the three-dimensional light-effect surfaces. A three-dimensional light-reflecting layer is formed; the vacuum plating process is selected by sputtering or ion plating, and the formed metal reflective film layer 2 is an aluminum reflective film layer, and the thickness of the metal reflective film layer 2 is 1 to 10 μm.

The colored layer is sprayed, and a transparent toning resin layer 3 is sprayed on the front side of the substrate 1 by spraying, and transparent colored resin regions having different colors are respectively sprayed on different areas on the front side of the substrate 1 by multiple spraying operations. Each of the toner resin regions is joined into a sheet and constitutes the toner resin layer 3, and the toner resin layer 3 formed on the front surface of the substrate 1 includes a transparent colorless toner resin region and transparent toner resins each having a different color. The thickness of the toner resin layer 3 is 5 to 50 μm, and the thickness of the toner resin layer 3 is preferably 6 to 8 μm. The coloring resin layer 3 is a transparent colored layer or a solid color layer, which not only has a filtering effect but also Increasing the toning resin layer 3 can control the color change tendency of the condensed glare decorative sheet, and the thickness of the toning resin layer 3 is 8 to 10 μm. When viewing the glare-changing glare decorative sheet from the front, the different areas of the concentrating glare decorative sheet exhibit the same color, and each of the glare-changing glare decorative sheets is dynamically observed from the front. The areas have essentially the same color variations. When the glare-changing glare decorative sheet is viewed from the side or the oblique angle, different regions of the glare-changing glare decorative sheet exhibit different colors, and the colors appearing in each region are close to the coloring resin layer 3 sprayed on the region. When the color is changed and the glare-changing glare decorative sheet is dynamically observed from the side or the inclined angle, each region of the concentrating glare decorative sheet has a different color change.

The optically plated transparent film is coated with a transparent film 4 on the surface of the toning resin layer 3 by an optical plating process; the transparent film 4 is selected from a transparent metal plating film, and the thickness of the transparent film 4 is 0.3 to 10 μm. The film 4 preferably has a thickness of 3 to 5 μm. The light transmissive film 4 serves as a first protection and, secondly, has an important optical effect.

Finished product, get the glare glare decorative piece, as shown in Figure 1.

An optical plating step may be added prior to the step of optically plating the transparent film, and an alternative embodiment is as follows:

In the first embodiment, an optical plating step is performed before the step of spraying the colored layer, and a dominant pattern layer 5 is plated on a partial portion of the front surface of the substrate 1 by an optical plating process.

In the second embodiment, the optical plating step is performed after the step of spraying the colored layer, and a dominant pattern layer 5 is plated on a partial region of the surface of the toner resin layer 3 by an optical plating process.

In a third embodiment, an optical plating step is added before the step of spraying the colored layer and after the step of spraying the colored layer, and a partial portion of the front surface of the substrate 1 and a partial region of the surface of the toner resin layer 3 are respectively plated by an optical plating process. Dominant pattern layer 5.

The dominant pattern layer 5 of the glare-changing glare decorative sheet can be observed from different angles and different distances of the human eye, and the colors of different regions of the dominant pattern layer 5 are different, and the dominant pattern layer 5 is dynamically observed. When different regions of the dominant pattern layer 5 exhibit different color variations, the dominant pattern layer 5 can be more prominently highlighted.

In this embodiment, the light transmissive film 4 cooperates with the substrate 1, the three-dimensional light effect surface and the toning resin layer 3 to improve the variation range of the refractive index and the reflectance at different positions of the glare-changing glare decorative sheet, and the refraction. The rate and reflectivity tend to be non-directional. In the process of static observation, the human eye observes different distances and different angles, and different regions of the glare-changing glare decorative sheet exhibit different colors. During the dynamic observation process, During the process of moving or shaking the glare-changing glare decorative sheet, different regions of the concentrating glare decorative sheet exhibit different color variations, and the visual effects of different regions are different, and there is a dynamic change. At the same time, it is more colorful.

In summary, the concentrating glare decorative sheet has a static glare effect and a dynamic glare effect, and the concentrating glare decorative sheet exhibits more color changes, and the color is more translucent, and has a better glare effect. .

Embodiment 2

A production process of a concentrating glare decorative sheet having an anti-counterfeiting function, in this embodiment, a recessive anti-counterfeiting pattern is added on the basis of the first embodiment, and an anti-counterfeit pattern gravure 6 is formed on the toning resin layer 3, which is the same The steps are not described again, and the difference is that the following steps are included in sequence.

Forming the substrate step.

Vacuum plating step of the reflective layer.

The anti-counterfeit pattern is shielded, and the front surface of the substrate 1 is attached with an anti-counterfeit pattern shielding sheet, and the shape of the anti-counterfeiting pattern shielding sheet is the same as the recessive anti-counterfeiting pattern;

Spraying a colored layer, spraying a transparent toning resin layer 3 in a region other than the front anti-counterfeit pattern shielding sheet of the substrate 1 by a spraying process;

Removing the security pattern mask, removing the security pattern mask, and forming on the toner resin layer 3 The anti-counterfeit pattern gravure 6 is formed in the same manner as the recessive anti-counterfeiting pattern which appears only under specific conditions; the recessive anti-counterfeiting pattern is a variety of recognizable pattern shapes such as a logo pattern, a logo or a decorative pattern.

Optical plating step.

The light-transmissive film is optically plated, and the light-transmissive film 4 which forms the outermost layer of the substrate 1 by an optical plating process covers the toning resin layer 3 and the security pattern gravure 6. The light transmissive film 4 is filled with the anti-counterfeit pattern gravure 6, and the outer surface of the light transmissive film 4 overlying the anti-counterfeit pattern gravure 6 and its peripheral region is continuously flat.

Finished product, the glare glare decorative piece is obtained, as shown in Figures 2 and 3.

In this embodiment, in addition to the advantages of the second embodiment, in the embodiment, the anti-counterfeit pattern gravure 6 is formed on the toning resin layer 3, and then a transparent film 4 is coated by a plating process, and the surface of the transparent film 4 is coated. smooth. Since the anti-counterfeit pattern gravure 6 is transparent and colorless, in the process of static observation and dynamic observation, no matter whether it is observed from any angle, any distance and position, the hidden glare decorative piece is observed, and no hidden anti-counterfeiting is observed by the human eye. Patterns, hidden security patterns will not appear. When the recessive anti-counterfeiting pattern of the concentrating glare decorative sheet is attached with water mist or water vapor, under the action of light refraction, the human eye can observe the hidden anti-counterfeiting pattern formed by the refracted light. What the eye observes is not the pattern body formed by the reflected light of the recessive anti-counterfeiting pattern, but the pattern formed by the refracted light. Similar to the principle of the mirage, the observed hidden anti-counterfeiting pattern is floating on the transparent film. The surface of the 4, the recessive anti-counterfeiting pattern may also be above the light-transmissive film 4, and has a pure gray laser pattern effect, and has excellent anti-counterfeiting performance.

Embodiment 3

A production process of a concentrating glare decorative sheet having an anti-counterfeiting function, the embodiment is an step of adding an anti-counterfeiting pattern processing step and a step of spraying butyl acetate on the basis of the second embodiment, comprising the steps of forming a substrate, Vacuum plating reflective layer step, anti-counterfeiting pattern shielding step, spraying colored layer step, The steps of removing the anti-counterfeit pattern masking step, the optical plating step, and the optically-plating film are omitted, and the same steps are not described again, and the difference is that the following steps are sequentially included.

Forming the substrate step.

Vacuum plating step of the reflective layer.

Anti-counterfeiting pattern masking step.

Spray the colored layer step.

Remove the security pattern masking step.

In the anti-counterfeiting pattern processing step, the area outside the anti-counterfeit pattern gravure 6 is shielded, and the nano-sized zirconia powder is uniformly sprayed in the anti-counterfeit pattern gravure 6 by a flame spraying process, so that the zirconia powder is combined with the substrate 1 to form A transparent surface of the uneven nano-zirconia composite layer 7, the flame temperature is controlled at 350-380 ° C in the flame spraying process, the average thickness of the nano-zirconia composite layer 7 is 0.5 ~ 2 μm, the surface of the nano-zirconia composite layer 7 The convex granules are covered, and the top surface of the nano zirconia composite layer 7 is slightly lower than the top surface of the toning resin layer 3, and then the shadow is removed.

Optical plating step.

Optically plated light transmissive film step.

Finished product, the glare glare decorative piece is obtained, as shown in Figures 4 and 5.

In the process of the embodiment, after the step of adding a butyl acetate is applied, the area outside the anti-counterfeit pattern gravure 6 is masked, and then the butyl acetate is sprayed onto the anti-counterfeit pattern gravure 6 to form a butyl acetate layer. The nano-sized zirconia powder is uniformly sprayed in the anti-counterfeit pattern gravure 6 by a flame spraying process to form a nano-zirconia composite layer 7.

In this embodiment, in addition to the advantages of the second embodiment, in the embodiment, when the recessive anti-counterfeiting pattern of the glare-changing glare decorative sheet is attached with water mist or water vapor, the human eye can observe the refracted light. The hidden anti-counterfeiting pattern formed and formed, the hidden anti-counterfeiting pattern and the surrounding area Compared with the domain, the hidden color anti-counterfeiting pattern has a color effect. During the dynamic observation process, its color changes dynamically, with a dazzling color change effect and excellent anti-counterfeiting performance.

Embodiment 4

The molded substrate is obtained by a molding process to obtain a transparent substrate 1 of a corresponding shape. The substrate 1 is made of a transparent sheet made of a plastic or a resin material, and the thickness of the substrate 1 is 0.2 to 3 mm. The front side or the back side of the substrate 1 may be formed with different shapes of solids, and the front side of the substrate 1 is a smooth surface, wherein the sheet shape may be a regular shape of the sheet, such as a circular sheet, an elliptical sheet, a square. The sheet or the elongated thin sheet may be in the form of an irregularly shaped sheet, and may be a flat sheet or a three-dimensional curved sheet; the contour edge shape of the substrate 1 may be various. The shape, the substrate 1 may also be partially hollowed out in the middle, for example, in the shape of a trademark of various products, or in the shape of various decorative patterns required.

The vacuum reflective layer is plated with a metal reflective film layer 2 in a partial or full area of the back surface of the substrate 1 by vacuum plating, vacuum plating or ion plating is used for the vacuum plating process, and aluminum reflective film is selected for the metal reflective film layer 2. The thickness of the metal reflective film layer 2 is 1 to 10 μm, the thickness of the metal reflective film layer 2 is 6 to 8 μm, and the region of the back surface of the substrate 1 coated with the metal reflective film layer 2 forms a light-effect reflective region;

A colored transparent layer is sprayed, and a transparent toning resin layer 3 is sprayed on the front side of the substrate 1 by spraying, and transparent colored resin regions having different colors are respectively sprayed on different areas of the front surface of the substrate 1 by multiple spraying operations. Each of the toner resin regions is joined into a sheet and constitutes the toner resin layer 3, and the toner resin layer 3 formed on the front surface of the substrate 1 includes a transparent colorless toner resin region and transparent toners having different colors, respectively. In the resin region, the thickness of the toner resin layer 3 is 5 to 50 μm, and the thickness of the toner resin layer 3 is preferably 6 to 8 μm.

The optically plated transparent film is coated with a transparent film 4 on the surface of the toning resin layer 3 by an optical plating process; The transparent film 4 is made of a transparent metal plating film. The thickness of the light-transmissive film 4 is 0.3 to 10 μm, and the thickness of the light-transmitting film 4 is preferably 3 to 5 μm.

Finished product, get the glare glare decorative piece, as shown in Figure 6.

In this embodiment, the optical plating step described in the first embodiment may be added, and a dominant pattern layer 5 is plated on a partial region of the front surface of the substrate 1 and/or a partial region of the surface of the toner resin layer 3 by an optical plating process.

The transparent film 4, the substrate 1 and the toning resin layer 3 cooperate to form a special refraction and reflection of the light. When viewed statically, the human eye observes the glare-changing glare decorative sheet from different distances and different angles, and condenses the light. The different areas of the glare decorative sheet are different in color, and the colors of each area are very dazzling; in the process of dynamic observation, that is, during the movement or shaking of the glare-changing glare decorative sheet, the concentrating light changes The color of the different areas of the glare decorative film will change dynamically, and the color changes in different areas will be different and more dazzling.

Embodiment 5

A production process of a concentrating glare decorative sheet with anti-counterfeiting function, the process steps of the embodiment, “molding substrate”, “vacuum plating reflective layer”, “spraying colored transparent layer” and “optical plating transparent film” The advantages of the invisible anti-counterfeiting pattern of the second embodiment and the advantages of the fourth embodiment are the same as those of the fourth embodiment, and are not described here. The difference is that the following steps are included.

Molded substrate.

Vacuum reflective layer.

The anti-counterfeit pattern is shielded, and the front surface of the substrate 1 is attached with an anti-counterfeit pattern shielding sheet. The shape of the anti-counterfeiting pattern shielding sheet is the same as the recessive anti-counterfeiting pattern.

A colored transparent layer is sprayed, and a transparent toning resin layer 3 is sprayed on the area other than the frontal anti-counterfeit pattern mask of the substrate 1 by a spraying process.

The security pattern mask is removed, the security pattern mask is removed, and a security pattern gravure 6 is formed on the toning resin layer 3, the security pattern gravure 6 being the same as the recessive security pattern appearing only under certain conditions.

The finished product is provided with a concentrating glare decorative piece with anti-counterfeiting function.

Embodiment 6

A production process of a concentrating glare decorative sheet having an anti-counterfeiting function, the main steps of the embodiment are the same as the corresponding steps of the fifth embodiment, and the embodiment has the advantages of implementing the invisible anti-counterfeiting pattern of the third embodiment and the advantages of the fifth embodiment. Therefore, the difference is that the anti-counterfeiting pattern processing step is performed before the step of optically plating the light-transmissive film, and the area outside the anti-counterfeit pattern gravure 6 is shielded, and the nano-sized zirconia powder is uniformly distributed by the flame spraying process. Sprayed in the anti-counterfeit pattern gravure 6, the zirconia powder is combined with the substrate 1 to form a transparent surface irregular nano-zirconia composite layer 7, and the surface of the nano-zirconia composite layer 7 is covered with convex granular bodies. In the flame spraying process, the flame temperature is controlled at 350 to 380 ° C, the average thickness of the nano zirconia composite layer 7 is 0.5 to 2 μm, and the top surface of the nano zirconia composite layer 7 is slightly lower than the toning resin layer 3 The top surface.

Example 7

A concentrating glare decorative sheet, as shown in FIG. 1 , is a concentrating glare decorative sheet obtained by the process according to the first embodiment, and comprises a transparent substrate having a corresponding shape by a molding process. 1. The substrate 1 is made of a transparent sheet made of plastic or resin material. The substrate 1 is a sheet or a thin strip. The thickness of the substrate 1 is 0.2 to 3 mm, and the front or back of the substrate 1 can be formed into different shapes. Entity. Among them, a sheet shape, a sheet of a regular shape, such as a circular sheet, an oval sheet, a square The sheet or the elongated thin sheet may be in the form of an irregularly shaped sheet, and may be a flat sheet or a three-dimensional curved sheet; the contour edge shape of the substrate 1 may be various. The shape, the substrate 1 may also be partially hollowed out in the middle, for example, in the shape of a trademark of various products, or in the shape of various decorative patterns required.

The back surface of the substrate 1 is formed with a plurality of three-dimensional recesses 8 recessed in the back surface of the substrate 1. The cavity 8 forms a three-dimensional light effect surface on the side of the front surface of the substrate 1. The three-dimensional light effect surface is different in size. Small pieces with different inclination angles are spliced together. In a preferred embodiment, the front surface of the substrate 1 is a smooth surface. On the back surface of the substrate 1, a plurality of three-dimensional shaped cavities 8 recessed in the back surface of the substrate 1 are formed, and the bottom surface of the cavity 8 is open, and each cavity is opened. The heights of 8 are different, the shapes and sizes of the bottom surfaces of the cavities 8 are different, the distances of the adjacent cavities 8 are different, and the cavities 8 are covered with the back surface of the substrate 1;

The back surface of the substrate 1 is plated with a metal reflective film layer 2 by a vacuum plating process, and the formed metal reflective film layer 2 is an aluminum reflective film layer. The thickness of the metal reflective film layer 2 is 1 to 10 μm. The metal reflective film layer 2 covers the three-dimensional light-effect surfaces from the back surface of the substrate 1 and forms a three-dimensional light-reflecting layer on the back surface of each of the three-dimensional light-effect surfaces;

The front side of the substrate 1 is formed into a transparent toner resin layer 3 by a spray coating process, and the toning resin layer 3 comprises a transparent colorless toner resin region and/or a transparent toner resin region having different colors respectively; The sub-spraying operation respectively sprays transparent toner resin regions having different colors on different regions on the front surface of the substrate 1, and the respective toner resin regions are joined into one piece and constitute the toning resin layer 3, forming a tone on the front side of the substrate 1. The color resin layer 3 includes a transparent colorless toner resin region and transparent toner resin regions each having a different color, the toning resin layer 3 has a thickness of 5 to 50 μm, and the toning resin layer 3 preferably has a thickness of 6 to 8μm. The coloring resin layer 3 is a transparent colored layer or a solid color layer, which not only has the effect of filtering, but also increases the color change tendency of the toner resin layer 3 to control the glare-changing glare decorative sheet, and the coloring resin layer 3 The thickness is 8 to 10 μm. When viewing the glare-changing glare decorative sheet from the front, the different areas of the concentrating glare decorative sheet exhibit the same color, and each of the glare-changing glare decorative sheets is dynamically observed from the front. The areas have essentially the same color variations. When the glare-changing glare decorative sheet is viewed from the side or the oblique angle, different regions of the glare-changing glare decorative sheet exhibit different colors, and the colors appearing in each region are close to the coloring resin layer 3 sprayed on the region. When the color is changed and the glare-changing glare decorative sheet is dynamically observed from the side or the inclined angle, each region of the concentrating glare decorative sheet has a different color change.

The surface of the toner resin layer 3 is plated with a light-transmissive film 4 by an optical plating process. The transparent film 4 is made of a transparent metal plating film. The thickness of the light-transmissive film 4 is 0.3 to 10 μm, and the thickness of the light-transmitting film 4 is preferably 3 to 5 μm. The light transmissive film 4 serves as a first protection and, secondly, has an important optical effect.

A partial region of the surface of the toner resin layer 3 is plated with a dominant pattern layer 5 by an optical plating process, and the dominant pattern layer 5 includes a color pattern, and the dominant pattern layer 5 may be an identification symbol such as a trademark or a decorative one. The pattern, dominant pattern layer 5 is distributed over at least two differently colored toner resin regions.

In this embodiment, a dominant pattern layer 5 may also be plated on the front surface of the substrate 1 by an optical plating process. Of course, it may be a partial region on the front side of the substrate 1 and a partial region on the surface of the toner resin layer 3. A dominant pattern layer 5 is plated. The human eye can observe the dominant pattern layer 5 of the glare-changing glare decorative sheet from different angles and different distances, and the colors of different regions of the dominant pattern layer 5 are different, and When the dominant pattern layer 5 is dynamically observed, different regions of the dominant pattern layer 5 exhibit different color changes, and the dominant pattern layer 5 can be more prominently highlighted.

Example eight

A glare-changing glare decorative sheet with anti-counterfeiting function, as shown in FIG. 2 and FIG. 3, the main structure of this embodiment is the same as that of the seventh embodiment, and is not described here again. This embodiment is based on the seventh embodiment. The recessive anti-counterfeiting pattern is added, and the embodiment has the advantages of the invisible anti-counterfeiting pattern described in the second embodiment and the advantages of the seventh embodiment, and the difference is that the toning resin layer 3 is provided with at least one anti-counterfeit pattern gravure 6, the anti-counterfeiting pattern. The gravure 6 is in the form of a recessive security pattern recessed on the surface of the toner resin layer 3. The light transmissive film 4 covers the toning resin layer 3 and the anti-counterfeit pattern gravure 6, and the transparent film 4 fills the anti-counterfeit pattern gravure 6 and covers the anti-counterfeit pattern gravure 6 and its peripheral region. The outer surface of the light film 4 is continuously flat.

Example nine

A concentrating glare decorative sheet with anti-counterfeiting function, as shown in Figures 4 and 5, the main embodiment of the present embodiment The structure is the same as that of the eighth embodiment, and the nano zirconia composite layer 7 is added to the anti-counterfeit pattern gravure 6 in this embodiment. This embodiment has the advantages of the invisible anti-counterfeiting pattern described in the third embodiment and the advantages of the eighth embodiment. Specifically, the surface of the anti-counterfeit pattern gravure 6 is provided with a transparent nano-zirconia composite layer 7 formed by uniformly spraying nano-sized zirconia powder on the front surface of the substrate 1 by a flame spraying process, and the average of the nano-zirconia composite layer 7 The thickness is 0.5 to 2 μm, and the surface of the nano-zirconia composite layer 7 is covered with a convex granular body. The top surface of the nano zirconia composite layer 7 is slightly lower than the top surface of the toning resin layer 3.

In this embodiment, a butyl acetate layer and a nano zirconia composite layer 7 may be disposed in the security pattern gravure 6. The butyl acetate layer is located at the bottom of the security pattern gravure 6, and the nano zirconia composite layer 7 is located in the security pattern. The upper part of the gravure 6.

In addition to the advantages of the eighth embodiment, when the recessive anti-counterfeiting pattern of the glare-changing glare decorative sheet is attached with water mist, water vapor or water drops, the human eye can observe that the refracted light is formed. The hidden anti-counterfeiting pattern appears, and the hidden anti-counterfeiting pattern has greater chromatic aberration than the surrounding area. The hidden anti-counterfeiting pattern has a color effect, and its color changes dynamically during the dynamic observation process. Color change effect with excellent anti-counterfeiting performance.

Example ten

A concentrating glare decorative sheet, as shown in Fig. 6, comprises a transparent substrate 1 having a corresponding shape obtained by an integral molding process, and the substrate 1 is made of a transparent sheet made of plastic or resin material. A partial or full area of the back surface of the substrate 1 is plated with a metal reflective film layer 2 by a vacuum plating process, an aluminum reflective film layer is selected for the metal reflective film layer 2, and a region of the substrate 1 with a metal reflective film layer 2 is formed on the back surface thereof to form a light effect. Reflecting area.

The front surface of the substrate 1 is sprayed with a transparent toning resin layer 3 by at least one spraying process, the thickness of the toning resin layer 3 is 5 to 50 μm, and the toning resin layer 3 formed on the front surface of the substrate 1 comprises a transparent colorless toning. Resin regions and/or transparent toner resin regions each having a different color, each of the toner resin regions being joined into a sheet and constituting the toner resin layer 3, and the surface of the toner resin layer 3 is plated by an optical plating process For the light-transmissive film 4, the transparent film 4 is made of a transparent metal plating film, and the thickness of the light-transmitting film 4 is 0.3 to 10 μm.

As shown in the seventh embodiment, a dominant pattern layer 5 is plated by an optical plating process in a partial region on the front side of the substrate 1 and/or a partial region on the surface of the toner resin layer 3. The human eye can observe the dominant pattern layer 5 of the glare-changing glare decorative sheet from different angles and different distances, and the colors of different regions of the dominant pattern layer 5 are different, and when the dominant pattern layer 5 is dynamically observed Different regions of the dominant pattern layer 5 may exhibit different color variations, and the dominant pattern layer 5 can be more prominently highlighted.

Example 11

A concentrating glare decorative sheet having an anti-counterfeiting function, the main structure of the embodiment is the same as that of the tenth embodiment. In this embodiment, a recessive anti-counterfeiting pattern is added on the basis of the tenth embodiment, and the toning resin layer 3 is set. There is at least one anti-counterfeit pattern gravure 6 which is in the shape of a recessive security pattern recessed on the surface of the toner resin layer 3. The advantages of the anti-invisible pseudo pattern of the second embodiment and the advantages of the tenth embodiment are not described herein again.

Example 12

A glazing glare decorative sheet having an anti-counterfeiting function. The main structure of the embodiment is the same as that of the eleventh embodiment. The surface of the anti-counterfeit pattern gravure 6 is provided with a transparent nano-zirconia composite layer 7 having the third embodiment. The advantages of the anti-invisible pseudo pattern and the advantages of the eleventh embodiment are not described herein. Specifically, the nano zirconia composite layer 7 is uniformly sprayed with nano-sized zirconia powder by a flame spraying process. The top surface of the nano zirconia composite layer 7 formed on the front surface of the substrate 1 is slightly lower than the top surface of the toning resin layer 3. The average thickness of the nano zirconia composite layer 7 is 0.5 to 2 μm, and the surface of the nano zirconia composite layer 7 is covered with convex granules. A partial region of the surface of the toner resin layer 3 is plated with a dominant pattern layer 5 by an optical plating process, and the dominant pattern layer 5 is positioned between the toner resin layer 3 and the light-transmissive film 4. Of course, it is also possible to plate a dominant pattern layer 5 by an optical plating process in a partial region on the front side of the substrate 1.

The above content is only a preferred embodiment of the present invention, and those skilled in the art will have a change in the specific embodiment and application scope according to the idea of the present invention. The content of the present specification should not be construed as the present invention. limits.

Claims

A production process of a concentrating glare decorative sheet, characterized in that the following steps are included,

Forming the substrate, obtaining a transparent substrate of a corresponding shape by a molding process;

Vacuum-reflecting the reflective layer, and depositing a metal reflective film layer on a part or all of the back surface of the substrate by a vacuum plating process, and forming a light-reflecting region on the back surface of the substrate with the metal reflective film layer;

Spraying a colored transparent layer, spraying a transparent toning resin layer on the front side of the substrate by a spraying process, the toning resin layer comprising a transparent colorless toning resin region and/or a transparent toning resin region having different colors respectively, each The toning resin regions are joined together to form the toning resin layer;

In the optical plating step, a dominant pattern layer is plated on a partial region of the front surface of the substrate and/or a partial region of the surface of the toner resin layer by an optical plating process, and the dominant pattern layer includes a color pattern, and the dominant pattern layer is at least Distributed in two different color toner resin areas;

Optically plating a light-transmissive film, and plating a light-transmissive film on the surface of the toning resin layer by an optical plating process;

Finished product, get the glare glare decorative piece.
The process for producing a concentrating glare decorative sheet according to claim 1, wherein a step of forming an anti-counterfeit pattern gravure is performed before the step of optically lithographically transmissive film, forming a layer of the toning resin layer Anti-counterfeiting pattern gravure, including the following sub-steps,

The anti-counterfeiting pattern is shielded, and the front surface of the substrate is attached with an anti-counterfeit pattern shielding sheet, and the shape of the anti-counterfeiting pattern shielding sheet is the same as the recessive anti-counterfeiting pattern;

Spraying a colored transparent layer, spraying a transparent toning resin layer in a region other than the front surface anti-counterfeit pattern shielding sheet by a spraying process;

Removing the anti-counterfeit pattern mask, removing the anti-counterfeit pattern mask, and forming a security pattern gravure on the toning resin layer, the anti-counterfeit pattern gravure being the same as the recessive anti-counterfeiting pattern appearing only under certain conditions;

Optically plating a light-transmissive film, the light-transmissive film forming the outermost layer of the substrate by an optical plating process covers the toning resin layer and the anti-counterfeit pattern gravure, and the light-transmissive film fills the anti-counterfeit pattern gravure and covers In defense The dummy pattern gravure and the outer surface of the light transmissive film over the peripheral region thereof are continuously flat.
The process for producing a concentrating glare decorative sheet according to claim 2, wherein a step of spraying butyl acetate is added between the anti-counterfeiting pattern gravure manufacturing step and the optical plating transparent film step And/or anti-counterfeiting pattern processing steps,

Spraying a butyl acetate step, masking the area outside the gravure of the anti-counterfeit pattern, firstly spraying butyl acetate to the anti-counterfeiting pattern to form a butyl acetate layer;

The anti-counterfeiting pattern processing step masks the area outside the gravure of the anti-counterfeiting pattern, and uniformly sprays the nano-sized zirconia powder in the anti-counterfeit pattern gravure by a flame spraying process, so that the zirconia powder is combined with the material of the gravure bottom to form a a transparent surface of the uneven nano-zirconia composite layer, the top surface of the nano-zirconia composite layer is slightly lower than the top surface of the toning resin layer, and the step of optically plating the light-transmissive film is removed after being shielded; in the flame spraying process The flame temperature is controlled at 350 to 380 ° C, and the average thickness of the nano zirconia composite layer is 0.5 to 2 μm, and the surface of the nano zirconia composite layer is covered with convex granules.
The production process of a concentrating glare decorative sheet according to claim 1, wherein a transparent substrate of a corresponding shape is obtained by a molding process, and a plurality of three-dimensional recesses are formed on the back surface of the substrate. a cavity on the back surface of the substrate, the cavity facing the front side of the substrate forms a three-dimensional light effect surface, and the three-dimensional light effect surface is formed by splicing a plurality of small patches of different sizes and different inclination angles;

In the step of vacuum plating the reflective layer, a metal reflective film layer is plated on the back surface of the substrate by a vacuum plating process, and the metal reflective film layer covers the three-dimensional light-effect surfaces from the back surface of the substrate, respectively, on the back side of each three-dimensional light-effect surface. A three-dimensional light effect reflective layer is formed.
The production process of a concentrating glare decorative sheet according to claim 4, wherein the substrate is made of a transparent sheet made of plastic or resin material, and the thickness of the substrate is 0.2 to 3 mm; The vacuum plating process is performed by sputtering or ion plating, and the metal reflective film layer is made of an aluminum reflective film layer, the thickness of the metal reflective film layer is 1 to 10 μm; the thickness of the coloring resin layer is 5 to 50 μm; Membrane Transparent metal coating is used, and the thickness of the transparent film is 0.3-10 μm;

The bottom surface of the cavity is open, the height of the cavity is 0.5-2 mm, the height of each cavity is different, the shape and size of the bottom surface of each cavity are different, and the distances of adjacent cavity are different. The cavity is covered with the back side of the substrate; the small patch comprises a curved surface and a plane, the stereoscopic light surface being convex toward the front side of the substrate.
A concentrating glare decorative sheet comprising an integrally formed transparent substrate made of plastic or a resin material; a partial or all area of the back surface of the substrate is plated with a metal reflective film layer by a vacuum plating process, the substrate The region on the back side of which is coated with the metal reflective film layer forms a light-effect reflective region, wherein the front surface of the substrate is sprayed with a transparent toner resin layer, and the toner resin layer comprises a transparent colorless toner resin region and/or a transparent toning resin region having different colors, each of the toning resin regions being joined into one piece and constituting the toning resin layer; the surface of the toning resin layer is plated with a light transmissive film by an optical plating process, the base The partial area of the front side of the sheet and/or the partial area of the surface of the toning resin layer are plated with a dominant pattern layer by an optical plating process, and the dominant pattern layer comprises a color pattern, the dominant pattern layer being distributed at least in two different colors Toning the resin area.
The glazing glare decorative sheet according to claim 6, wherein the back surface of the substrate is formed with a plurality of three-dimensional recesses recessed in the back surface of the substrate, the cavity facing the front surface of the substrate. Forming a three-dimensional light-effect surface on one side, the three-dimensional light-effect surface is formed by splicing a plurality of small-sized patches of different sizes and different inclination angles; the metal reflective film layer covers each three-dimensional light-effect surface from the back surface of the substrate, A stereoscopic light-reflecting layer is formed on each of the back surfaces of the three-dimensional light-effect surfaces.
The glazing glare decorative sheet according to claim 7, wherein the bottom surface of the cavity is open, the heights of the cavity are different, and the shape and size of the bottom surface of each cavity are different. The distance between the adjacent cavities is different, and the cavity covers the back surface of the substrate; the small patch includes a curved surface and a plane, and the stereoscopic light surface protrudes toward the front surface of the substrate.
The glare-changing glare decorative sheet according to claim 6, wherein the toning resin layer is provided with at least one anti-counterfeiting pattern gravure, and the anti-counterfeiting pattern gravure is recessed on the surface of the toning resin layer. a shape of the anti-counterfeiting pattern, the light-transmissive film covering the toning resin layer and the anti-counterfeiting pattern gravure, the light-transmissive film filling the anti-counterfeiting pattern gravure, and covering the gravure pattern and the peripheral area thereof The outer surface of the light transmissive film is continuously flat.
The glazing glare decorative sheet according to claim 9, wherein the surface of the anti-counterfeit pattern gravure is provided with a uniform spraying of nano-sized zirconia powder in the gravure by a flame spraying process. And forming a transparent nano zirconia composite layer, the top surface of the nano zirconia composite layer is slightly lower than the top surface of the toning resin layer, the average thickness of the nano zirconia composite layer is 0.5 to 2 μm, nano zirconia The surface of the composite layer is covered with raised granules.