TWM454317U - Appearance piece for composite material with textures and patterns - Google Patents

Description

Composite appearance with grain and pattern

This creation belongs to the appearance structure of electronic products, and specifically relates to a composite appearance piece with lines and patterns.

Non-metallic composite materials used in electronic products are generally made of carbon fiber or glass fiber and other composite materials. Due to the high strength and hard surface, this material must undergo multiple surface treatment processes to achieve the desired effect. The composite surface treatment process is complicated and costly, and it is difficult to form patterns and textures on the surface thereof, which is not conducive to the increase of its market share, which hinders its application and development to some extent. However, as consumers' demands for the appearance of products continue to increase, the surface of products with smooth patterns can no longer meet the market demand, and it is necessary to produce appearance parts that have both patterns and bumps and shading effects and can improve the hand feeling.

In order to overcome the above drawbacks, the present invention provides a composite appearance member having a texture and a pattern, and the composite appearance member having a texture and a pattern has a combination of a texture and a pattern, thereby realizing an appearance effect that cannot be achieved by a conventional composite appearance member. At the same time, the appearance of the product can be visually raised to the tactile sensation through the touch of the surface texture.

The technical solution adopted by the present invention to solve the technical problem is: a composite appearance member having a texture and a pattern, which is composed of a composite material portion, a backing layer, an ink layer and a first grain layer layer, which are sequentially bonded, the composite material unit It is composed of several layers of unit material structures, each of which is composed of a resin and a layer of plastic fibers.

Preferably, the first texture layer is a cured layer of a UV material and has a thickness of 0.05 mm to 0.4 mm.

Preferably, the plastic fiber layer is at least one of a carbon fiber layer, a glass fiber layer, and a Kevlar fiber layer, and the resin is one of a thermosetting resin and a thermoplastic resin.

Preferably, the composite material portion is one of the following five structures: 1. The composite material portion is composed of a plurality of layers of unit material structures, each of which is composed of a thermosetting resin and a layer of carbon fiber layer; second, the composite material portion is composed of a plurality of layers of unit material structure, each of the unit material structures is composed of a thermoplastic resin and a layer of carbon fiber; three, the composite material portion is composed of several layers The material structure is bonded, and the plurality of layers of unit material structures refer to a plurality of carbon fiber unit material structures and a plurality of glass fiber unit material structures, and the carbon fiber unit material structure and the glass fiber unit material structure are alternately stacked and bonded to each other. The carbon fiber unit material structure is composed of a thermosetting resin and a carbon fiber layer, and each of the glass fiber unit material structures is composed of a thermosetting resin and a glass fiber layer; and the composite material portion is composed of several layers. The unit material structure is bonded, and the plurality of layer unit material structures refer to a plurality of carbon fiber unit material structures and a plurality of glass fiber unit material structures. The cell material structure of the carbon fiber and the glass cell material structure of an interleaved stack bonded to each other, each cell material structure of the carbon fibers are Consisting of a thermoplastic resin and a layer of carbon fiber, each of the glass fiber unit material structures is composed of a thermoplastic resin and a glass fiber layer; and the composite material portion is composed of a plurality of layers of unit material structures, the plurality of layers The unit material structure refers to a carbon fiber unit material structure and a plurality of glass fiber unit material structures, and a plurality of glass fiber unit material structures are stacked and bonded to form a glass fiber base layer, and the one carbon fiber unit material structure is stacked and bonded to the glass fiber base layer. The carbon fiber unit material structure is composed of a thermosetting resin and a carbon fiber layer, and each of the glass fiber unit material structures is composed of a thermosetting resin and a glass fiber layer.

The beneficial effect of the creation is that the composite appearance part of the present invention is composed of a composite material part, a backing layer, an ink layer and a first grain layer, and has a pattern layer and an ink layer, thereby simultaneously having a pattern and a texture, thereby realizing the tradition. The appearance of the composite material can not be achieved, and the appearance of the product can be visually raised to the tactile sensation through the touch of the surface texture.

Please refer to FIG. 1 and FIG. 3 for a schematic cross-sectional view of the structure of the present embodiment and a cross-sectional view of the structure of the decorative molding film and the composite material portion used in the embodiment.

The present invention proposes a composite appearance member having a texture and a pattern, which is composed of a composite material portion 1, a backing layer 21, an ink layer 22 and a first texture layer 23, which are sequentially bonded, and the composite material portion 1 is composed of a plurality of layer unit materials. The structure 11 is bonded, and each of the unit material structures is composed of a resin and a layer of plastic fibers.

The first texture layer 23 is a cured layer of a UV material and has a thickness of 0.05 mm to 0.4 mm.

The plastic fiber layer is at least one of a carbon fiber layer, a glass fiber layer, and a Kevlar fiber layer, and the resin is one of a thermosetting resin and a thermoplastic resin.

The composite material portion 1 is one of the following five structures: 1. The composite material portion 1 is composed of a plurality of layers of unit material structures 11 each of which is composed of a thermosetting resin and a layer. The carbon fiber layer is composed of two layers; the composite material portion 1 is composed of a plurality of layers of unit material structures 11 , each of the unit material structures 11 is composed of a thermoplastic resin and a carbon fiber layer; A plurality of layers of unit material structures 11 are bonded, and the plurality of layers of unit material structures 11 refer to a plurality of carbon fiber unit material structures and a plurality of glass fiber unit material structures, the carbon fiber unit material structures and the glass fiber unit material structures being alternately stacked Bonding, each of the carbon fiber unit material structures is composed of a thermosetting resin and a carbon fiber layer, and each of the glass fiber unit material structures is composed of a thermosetting resin and a glass fiber layer; The material portion 1 is composed of a plurality of layers of unit material structures 11 which are referred to as a plurality of carbon fiber unit material structures and a plurality of glass fiber unit materials. a structure in which the carbon fiber unit material structure and the glass fiber unit material structure are alternately stacked and bonded, each of the carbon fiber unit material structures being composed of a thermoplastic resin and a carbon fiber layer, each of the glass sheets The material structure is composed of a thermoplastic resin and a glass fiber layer; 5. The composite material portion 1 is composed of a plurality of layers of unit material structures 11 which are referred to as a carbon fiber unit material structure and a plurality of layers. a fiberglass unit material structure, a plurality of glass fiber unit material structures are stacked and bonded to form a glass fiber base layer, wherein the one carbon fiber unit material structure is stacked and bonded to the glass fiber base layer, and the carbon fiber unit material structure is composed of a thermosetting resin and a layer A carbon fiber layer is constructed, and each of the glass fiber unit material structures is composed of a thermosetting resin and a glass fiber layer.

Please refer to FIG. 1 , FIG. 2 and FIG. 3 , which are schematic cross-sectional views showing the structure of the embodiment of the present invention, a structural cross-sectional view of the decorative molding film used in the embodiment, and a decorative molding film and a composite material part used in the embodiment. A schematic cross-sectional view of a structure superimposed on a mold.

The composite appearance member having the texture and the pattern of the present invention can be produced by stacking a plurality of layers of plastic fiber cloth pre-soaked with resin in a mold to form a composite material portion 1 having the composite material portion 1 At least one surface of the two surfaces is covered with a decorative film 2, which in turn comprises a backing layer 21, an ink layer 22, a first grain layer 23, a release layer 24, The second texture layer 25 and the PET layer 26 are formed. The second texture layer 25 is a cured layer of a UV material and a surface of the release layer 24 that has the surface of the release layer 24 has a concave-convex connection and the decoration is formed. The film 2 is covered on the composite material portion 1 at the backing layer 21, and then the composite material portion 1 is joined to the decorative molding film 2 while being solidified by pressurizing and heating the mold. In one piece, after the mold is opened, the decorative film 2 is peeled off at the release layer 24 to obtain a composite appearance part A having a texture and a pattern, and the composite appearance part having the texture and the pattern The outer surface of a textured layer 23 (the textured layer that has solidified to the surface of the appearance product) has the same texture as the second textured layer 25 of the decorative formed film.

Wherein, the UV material is a photocurable material, which is a material that needs to absorb ultraviolet rays to be completely cured, wherein the UV material of the second grain layer in the decorative film 2 is generally a single liquid type paint, and the decorative film 2 is The UV material of the first texture layer is a thermosetting or semi-curing coating, and the first texture layer 23 has solidified into a texture layer on the surface of the appearance product in the finally obtained appearance product. The PET refers to polyethylene terephthalate. After being pressed, the texture on the second texture layer 25 can be transmitted to the first texture layer 23, so that the first texture layer 23 has the same texture as the second texture layer 25, and the cured first texture layer 23 (The texture layer on the surface of the appearance product) forms a pattern with the ink layer, which in turn makes the surface of the product have a combination of texture and pattern, which not only simplifies the surface treatment process of the composite appearance part, but also realizes the traditional compound The appearance effect that the material can not achieve, and because the texture is three-dimensional, the difference in the height of the texture has different reflection effects, so that the surface of the product has different effects of light and dark, and the appearance of the product can be visually increased by the touch of the surface texture. To the tactile feeling.

Wherein, the plastic fiber cloth is at least one of a carbon fiber cloth, a fiberglass cloth, and a Kevlar fiber cloth.

Wherein, the composite material part 1 is one of the following five stacking methods: one, stacking a plurality of layers of carbon fiber cloth pre-soaked with a super-solid solid resin; and second, stacking a plurality of layers of carbon fiber cloth pre-soaked with a thermoplastic resin; Third, a plurality of layers of carbon fiber cloth pre-soaked with super-solid solid resin and a plurality of layers of glass fiber cloth pre-soaked with super-solid solid resin are staggered and stacked; fourth, several layers of carbon fiber cloth pre-soaked with thermoplastic resin and several layers pre-soaked with thermoplastic The resin fiberglass cloth is staggered and stacked; 5. Stacking several layers of glass fiber cloth pre-soaked with superheated solid resin to form a glass fiber substrate, and then stacking a carbon fiber cloth pre-soaked with superheated solid resin on the top surface of the glass fiber substrate .

Wherein the opposite two surfaces of the composite material portion are a top surface and a bottom surface, respectively, and the decorative film 2 is covered on the top surface. Of course, the decorative film 2 can also be covered on the bottom surface, so that the inner surface of the product is also specifically patterned and textured, depending on processing requirements.

Wherein, a surface of the second texture layer 25 and the release layer 24 has a plurality of rough regions and a plurality of smooth regions, wherein the rough regions are formed by the texture, and the second texture layer 25 is A portion of the surface on which the release layer 24 is attached without a grain constitutes the smooth region. That is, a surface of the second texture layer 25 may not be completely textured, and a texture may be disposed on some areas of a surface of the second texture layer 25 according to a pattern or according to a pattern, and the textured portion constitutes a rough region instead of The part where the grain is set is a smooth area. After being pressed, the rough and smooth regions on the lower surface of the second textured layer 25 are transferred to the first textured layer 23, so that The upper surface of the first texture layer 23 (ie, the texture layer on the surface of the appearance product) has the same rough and smooth regions as the lower surface of the second texture layer 25, and the rough region can cause a visually dark effect. The smooth area can cause a visually clear effect, and the rough and smooth areas have different hand feelings, so that the surface of the product not only has a large visual breakthrough, but also enhances the touch. Of course, it is also possible to provide all the lines on one surface of the second texture layer 25 according to requirements, so that the surface of the product has a grain.

Wherein, the thickness of the PET layer is 38um~78um, the thickness of the second texture layer 25 is 0.005mm~0.1mm, and the thickness of the release layer 24 is 0.005mm~0.02mm, the first texture layer The thickness of 23 is 0.05 mm to 0.4 mm. The material and thickness of the ink layer 22, the backing layer 21, and the backing layer between them (generally not specifically shown) are commonly used in prior art IMRs.

A‧‧‧Composite appearance parts with lines and patterns

1‧‧‧Composite Materials Division

11‧‧‧Unit material structure

2‧‧‧Decorative film

21‧‧ ‧ adhesive layer

22‧‧‧Ink layer

23‧‧‧First stratum

24‧‧‧ release film

25‧‧‧Second stratum

26‧‧‧PET layer

Figure 1 is a schematic cross-sectional view showing the structure of the present embodiment.

Fig. 2 is a schematic cross-sectional view showing the structure of a decorative film used in the embodiment of the creative department.

Fig. 3 is a schematic cross-sectional view showing the structure in which the decorative molding film and the composite material portion used in the creation example are superimposed on the mold.

A‧‧‧Composite appearance parts with lines and patterns

11‧‧‧Unit material structure

21‧‧ ‧ adhesive layer

22‧‧‧Ink layer

23‧‧‧First stratum

Claims (14)

A composite appearance member having a texture and a pattern, comprising: a composite material portion, a backing layer, an ink layer and a first texture layer sequentially bonded, wherein the composite material portion is composed of a plurality of layers of unit material structures, The unit material structures are composed of a resin and a plastic fiber layer. A composite appearance member having a texture and a pattern according to claim 1, wherein the first texture layer is a cured layer of a UV material, and the thickness of the first texture layer is in a range of 0.05 mm to 0.4 mm. The composite appearance member having the texture and the pattern according to claim 2, further comprising a release layer disposed on the first texture layer, wherein the thickness of the release layer is in the range of 0.005 mm to 0.02 mm. between. The composite appearance member having the texture and the pattern according to claim 3, further comprising a second texture layer disposed on the release layer, the second texture layer being a cured layer of the UV material, and the second The thickness of the texture layer is in the range of 0.005 mm to 0.1 mm. The composite appearance member having the texture and the pattern according to claim 4, wherein a surface of the second texture layer and the release layer has a texture connected by the concave and convex. The composite appearance member having the texture and the pattern according to claim 5 further comprises a PET layer disposed on the second texture layer, and the PET layer has a thickness ranging from 38 um to 78 um. The composite appearance member having a texture and a pattern according to claim 6, wherein the surface of the second texture layer and the release layer has a rough region and a smooth region, and the rough region is formed by the texture Composition. A composite appearance member having a texture and a pattern according to claim 1, wherein the plastic fiber layer is selected from the group consisting of a carbon fiber layer, a glass fiber layer, a Kevlar fiber layer, and a combination thereof. A composite appearance member having a texture and a pattern as claimed in claim 8, wherein the resin is selected from the group consisting of a thermosetting resin and a thermoplastic resin. The composite appearance member having a texture and a pattern according to claim 9, wherein the composite material portion is composed of a plurality of layer unit material structures, and the unit material structure is composed of a thermosetting resin and a carbon fiber layer. . The composite appearance member having a texture and a pattern according to claim 9, wherein the composite material portion is composed of a plurality of layer unit material structures bonded together, and the unit material structure is composed of a thermoplastic resin and a carbon fiber layer. The composite appearance member having the texture and the pattern according to claim 9, wherein the composite material portion is composed of a plurality of layer unit material structures, and the unit material structure refers to a plurality of carbon fiber unit material structures and a plurality of glass fibers. a unit material structure, the carbon fiber unit material structure and the glass fiber unit material structures are alternately stacked and bonded, the carbon fiber unit material structure is composed of a thermosetting resin and a carbon fiber layer, and the glass fiber unit material structure is composed of A thermosetting resin and a glass fiber layer. The composite appearance member having the texture and the pattern according to claim 9, wherein the composite material portion is composed of a plurality of layer unit material structures, and the unit material structure refers to a plurality of carbon fiber unit material structures and a plurality of glass fibers. a unit material structure, the carbon fiber unit material structure and the glass fiber unit material structures are alternately stacked and bonded, the carbon fiber unit material structure is composed of a thermoplastic resin and a carbon fiber layer, and the glass fiber unit material structure is composed of a thermoplastic The resin is composed of a glass fiber layer. The composite appearance member having the texture and the pattern according to claim 9, wherein the composite material portion is composed of a plurality of layer unit material structures, and the unit material structure refers to a carbon fiber unit material structure and a plurality of glass fibers. Element material junction a plurality of glass fiber unit material structures are stacked and bonded to form a glass fiber base layer, the carbon fiber unit material structure is stacked and bonded to the glass fiber base layer, and the carbon fiber unit material structure is composed of a thermosetting resin and a carbon fiber layer. The fiber unit material structure is composed of a thermosetting resin and a glass fiber layer.