CN215620611U - Transparent substrate with double textures and electronic equipment shell - Google Patents

Abstract

The utility model discloses a transparent substrate with double textures and an electronic equipment shell, which comprise substrates, wherein two sides of each substrate are respectively provided with a preset radian, a texture film is attached to the inner surface of each substrate, and a matte layer is coated on one surface of each substrate, which is far away from the texture film, in a spraying manner; the texture membrane comprises a carrier, a texture layer is printed on one surface of the carrier, which is far away from the base material, a color layer is printed on the texture layer, a glue layer is printed on the color layer, and the carrier is attached to the inner surface of the base material through the glue layer. Compared with the prior art, beneficial effect lies in: through the mode that uses the pad pasting, avoid the inner arc edge of substrate the condition of long-pending fat limit to appear, reduce the defective rate that dispatches from the factory of substrate, and then reduction in production cost, through two matched with tools during the pad pasting, lamination texture membrane and substrate each other realize the laminating, easy operation, convenience, swift, the production efficiency of effectual improvement transparent substrate.

Description

Transparent substrate with double textures and electronic equipment shell

[ technical field ] A method for producing a semiconductor device

The utility model relates to the technical field of electronic product shells, in particular to a transparent substrate with double textures and an electronic equipment shell made of the transparent substrate with the double textures.

[ background of the utility model ]

With the popularization and application of electronic products in society, people have higher and higher requirements on electronic product shells. For example, the battery cover of a conventional mobile terminal such as a smart phone or a tablet computer generally needs to be textured, and color processing is performed on the inner surface of the battery cover plate to enhance the appearance of the battery cover and improve the use effect of the appearance of the battery cover. In the prior art, when color processing is performed, a product is usually directly sprayed or vacuum-plated, and the control requirement on precision is high in the color processing in such a way, so that the working efficiency is low in the color processing, the waste of materials is easily caused, the production cost is increased, and the oil and fat edges are easily generated on the inner arc surface of a substrate with a curved surface, so that the product is not in accordance with the standard, and the yield is low.

Accordingly, there is a need to provide a dual-textured transparent substrate and an electronic device housing to overcome the above-mentioned drawbacks.

[ Utility model ] content

The utility model aims to provide a transparent base material with double textures, and aims to solve the problems that the conventional transparent base material with double textures for an electronic product shell is low in production efficiency and low in yield.

In order to achieve the purpose, the utility model provides a transparent substrate with double textures, which is characterized by comprising a substrate, wherein two sides of the substrate are respectively provided with a preset radian, a texture film is attached to the inner surface of the substrate, and a matte layer is coated on one surface of the substrate, which is far away from the texture film, in a spraying manner; the texture membrane comprises a carrier, wherein a texture layer is printed on one surface of the carrier, which deviates from the base material, a color layer is printed on the texture layer, a glue layer is printed on the color layer, and the carrier passes through the glue layer and is attached to the inner surface of the base material.

In a preferred embodiment, a layer is printed between the texture layer and the carrier.

In a preferred embodiment, an electroplated layer is further arranged between the texture layer and the pattern layer.

In a preferred embodiment, the thickness of the support is 50 μm to 75 μm.

In a preferred embodiment, the thickness of the coating is 10 μm-30 μm, and the thickness of the electroplated layer is 20nm-400 nm.

In a preferred embodiment, the thickness of the texture layer is 10 μm to 16 μm.

In a preferred embodiment, the thickness of the color layer is 3 μm to 10 μm.

In a preferred embodiment, the glue layer has a thickness of 10 μm to 25 μm.

Another aspect of the present invention provides an electronic device housing, wherein the electronic device housing is made of the transparent substrate with dual textures of any one of the above embodiments.

Compared with the prior art, the dispensing pressure maintaining jig has the beneficial effects that: through the mode that uses the pad pasting, avoid the inner arc edge of substrate the condition of long-pending fat limit to appear, reduce the defective rate that dispatches from the factory of substrate, and then reduction in production cost, through two matched with tools during the pad pasting, lamination texture membrane and substrate each other realize the laminating, easy operation, convenience, swift, the production efficiency of effectual improvement transparent substrate.

[ description of the drawings ]

FIG. 1 is a cross-sectional view of the present invention.

In the figure:

10. a substrate; 11. a textured film; 111. a carrier; 112. a texture layer; 113. a color layer; 114. A glue layer; 115. drawing layers; 116. electroplating layer; 12. a matte layer.

[ detailed description ] embodiments

In order to make the objects, technical solutions and advantageous effects of the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and the detailed description. It should be understood that the detailed description and specific examples, while indicating the preferred embodiment of the utility model, are intended for purposes of illustration only and are not intended to limit the scope of the utility model.

The first aspect of the present invention provides a transparent substrate 100 with dual textures, which is mainly used to improve the production efficiency of the transparent substrate, reduce the production cost, and improve the factory yield of the transparent substrate.

In the embodiment of the utility model, as shown in fig. 1, the transparent substrate 100 with double textures comprises a substrate 10 with two sides respectively provided with a preset radian, a texture film 11 is attached to the inner surface of the substrate 10, and a matte layer 12 is coated on one side of the substrate 10, which is far away from the texture film 11.

The texture film 11 is adhered to the inner surface of the substrate 10 in an adhesion mode, in order to prevent the substrate 10 from being easily scratched by the outside when in use, one surface of the substrate 10, which is far away from the texture film 11, is coated with a matte layer 12 in a curtain coating mode, matte coating liquid, such as matte paint, is placed in an elevated tank and is sprayed from the top through a nozzle or a narrow slit, the matte coating liquid is sprayed on a coated object driven by a conveying device in a curtain shape to form a uniform coating film, the uniform coating film is cured by a dryer, and redundant coating flows back to a container and is pumped to the elevated tank for recycling. After the base material 10 is coated with the matte paint, the base material has the effects of soft and even glossiness, smoothness, temperature resistance, water resistance, acid and alkali resistance, wear resistance and the like.

It is to be noted that the matt varnish is prepared by mixing a varnish as a main component and adding a proper amount of matting agent and auxiliary materials, and the gloss of the varnish film is different due to different consumption of the matting agent. The semi-gloss paint film after spraying is simple and elegant, and the matte paint film has better texture.

Furthermore, the substrate 10 is made of glass or composite board materials, the two materials are suitable for manufacturing products with micro radians, the products are better than common products in hand feeling or visual sense, when the substrate 10 is produced, transparent plastic particles are adopted and formed into a desired shape through injection molding, such as a battery cover of a mobile phone, and a mold adopted during injection molding is provided with textures, so that the substrate 10 can have a texture effect during molding, and after the texture film 11 is attached, the substrate 10 can have the effect of double textures, and two different textures interfere with each other to generate different visual effects.

In the embodiment of the present invention, the texture film 11 includes a carrier 111, a texture layer 112 is printed on a surface of the carrier 111 facing away from the substrate 10, a color layer 113 is printed on the texture layer 112, a glue layer 114 is printed on the color layer 113, and the carrier 111 is attached to the inner surface of the substrate 10 through the glue layer 114. Specifically, the texture film 11 includes a carrier 111 for carrying the texture layer 112, the color layer 113, and the glue layer 114, in this embodiment, the thickness of the carrier 111 is 50 μm to 75 μm, and the carrier 111 is made of a high temperature resistant polyester film (PET), which has good transparency and luster; the air tightness and the fragrance retention are good; the mechanical property is excellent, the toughness is the best of all thermoplastic plastics, and the tensile strength and the impact strength are much higher than those of common films; and the product has good stiffness and stable size, and is suitable for secondary processing of printing, paper bags and the like. The PET film also has excellent heat resistance and cold resistance and good chemical resistance and oil resistance; a texture layer 112 is printed on one surface of the carrier 111, which is far away from the base material 10, through UV transfer printing, in the embodiment, the thickness of the texture layer 112 is 10 μm to 16 μm, it should be noted that the UV transfer printing, that is, under the condition of ultraviolet light fixation, a fine texture structure is copied through a curing phenomenon by using UV glue, the UV transfer glue has the characteristic of non-adhesion with metal, and various wiredrawing lines are transferred from a PET or PC board to another glass through a UV transfer printing process, so that effects such as CD lines, wiredrawing lines, fog surfaces, bright surface lines and the like are achieved, and the texture printed by the method has high glossiness, bright vision, optical rotation resistance and friction resistance; the lamination mode of the texture film 11 and the substrate 10 is that the texture film 11 is pressed on the inner surface of the substrate 10 through two matched jigs, and the mode can perfectly laminate the texture film 11 on the inner surface of the substrate 10; printing a color layer 113 on the carrier 111 by silk-screen printing or pad printing, in this embodiment, the thickness of the color layer 113 is 3 μm to 10 μm, and the color layer 113 may be a single color or a combination of multiple colors, depending on the actual use situation; the color layer 113 is further provided with a glue layer 114, in this embodiment, the thickness of the glue layer 114 is 10 μm to 25 μm, the carrier 111 is adhered to the inner surface of the substrate 10 through the glue layer 114, the glue layer 114 is an OCA optical adhesive, and has high color clarity, high light transmittance (total light transmittance > 99%), high adhesive power, high weather resistance, water resistance, high temperature resistance, ultraviolet resistance, and controlled thickness, so as to provide a uniform distance, and the problems of yellowing (yellowing), peeling and deterioration are not generated after long-term use, so that the texture layer 112 can directly penetrate through the substrate 10, the texture of the texture layer 112 is not attenuated, and the stereoscopic impression of the texture is stronger.

Furthermore, a pattern layer 115 is printed between the texture layer 112 and the carrier 111, and the pattern layer 115 is a pattern layer that can be printed on the carrier 111 according to a corresponding pattern manufactured according to requirements, so as to improve the aesthetic property of the substrate 10, wherein the thickness of the pattern layer 115 is 10 μm to 30 μm.

Further, a plating layer 116 is printed between the pattern layer 115 and the texture layer 112, the plating layer 116 is used for protecting the pattern layer 115, improving the wear resistance of the substrate 10 and enhancing the aesthetic property, wherein the thickness of the plating layer 116 is 20nm-400 nm.

The substrate 10 with double textures provided by the utility model can avoid the situation of oil accumulation and fat edge at the inner arc edge of the substrate 10 by using a film pasting mode, the factory defect rate of the substrate 10 is reduced, and the production cost is further reduced, and the texture film 11 and the substrate 10 are mutually pressed by two matched jigs during film pasting, so that the pasting is realized, the operation is simple, convenient and rapid, and the production efficiency of the transparent substrate 10 is effectively improved.

In a second aspect, the present invention provides an electronic device housing (not shown) fabricated from the dual-textured transparent substrate 100 of any one of the above embodiments.

In summary, the composite middle frame shell 100 provided by the utility model avoids the situation of oil accumulation and fat edge at the inner arc edge of the substrate by using a film pasting mode, reduces the delivery reject ratio of the substrate, and further reduces the production cost, and the texture film and the substrate are mutually pressed by two matched jigs during film pasting, so that the lamination is realized, the operation is simple, convenient and fast, and the production efficiency of the transparent substrate is effectively improved.

The utility model is not limited solely to that described in the specification and embodiments, and additional advantages and modifications will readily occur to those skilled in the art, so that the utility model is not limited to the specific details, representative apparatus, and illustrative examples shown and described herein, without departing from the spirit and scope of the general concept as defined by the appended claims and their equivalents.

Claims (9)

1. The transparent substrate with double textures is characterized by comprising a substrate, wherein two sides of the substrate are respectively provided with a preset radian, a texture film is attached to the inner surface of the substrate, and a matte layer is coated on one surface of the substrate, which is far away from the texture film, in a spraying manner; the texture membrane comprises a carrier, wherein a texture layer is printed on one surface of the carrier, which deviates from the base material, a color layer is printed on the texture layer, a glue layer is printed on the color layer, and the carrier passes through the glue layer and is attached to the inner surface of the base material.

2. The dual textured transparent substrate of claim 1, wherein a graphic layer is printed between the textured layer and the carrier.

3. The dual textured transparent substrate of claim 2, wherein an electroplated layer is further disposed between the textured layer and the graphic layer.

4. The dual textured transparent substrate of claim 1, wherein the carrier has a thickness of 50 μ ι η to 75 μ ι η.

5. The dual textured transparent substrate of claim 3, wherein the coating layer has a thickness of 10 μm to 30 μm and the electroplated layer has a thickness of 20nm to 400 nm.

6. The dual textured transparent substrate of claim 1, wherein the textured layer has a thickness of 10 μ ι η to 16 μ ι η.

7. The dual textured transparent substrate of claim 1, wherein the color layer has a thickness of 3 μ ι η to 10 μ ι η.

8. The dual textured transparent substrate of claim 1, wherein the glue layer has a thickness of 10 μ ι η to 25 μ ι η.

9. An electronic device housing, wherein the electronic device housing is made of the transparent substrate with double texture according to any one of claims 1 to 8.

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