TW201422094A - Composite fiber shell capable of preventing signal blocking and its manufacturing method - Google Patents

Abstract

Disclosed are a composite fiber shell capable of preventing signal blocking and its manufacturing method. The composite fiber shell comprises an inner layer, and an outer layer overlying the inner layer and being made in an integrally compact form. The inner layer comprises a main body made of carbon fiber and formed with a notch, and a filler disposed in the notch and connected to the main body; the filler is made of non-conductive material. The outer layer is made of non-conductive material and overlying the main body and the filler. By using the outer layer made of non-conductive material in conjunction with the filler made of non-conductive material in the inner layer, the disclosed shell not only enables signals to pass smoothly and avoids impeding the signals, but also avoids surface defects due to the integrally compact outer layer without seams in order to enhance the integrity and visual perception.

Description

Composite fiber outer casing capable of avoiding signal blocking and manufacturing method thereof

The invention relates to a composite fiber outer casing and a manufacturing method thereof, in particular to a composite fiber outer casing capable of avoiding signal blocking and a manufacturing method thereof.

With the advancement of manufacturing technology, existing electronic products such as mobile phones, notebook computers, tablet computers, etc., continue to pursue thinness, light weight, high strength and high added value, so in recent years, more and more The more electronic products are replaced by carbon fiber casings instead of plastic casings, so that while reducing the weight and thickness of the phone, it can also balance high strength and texture.

However, since the carbon fiber is a conductive material, the outer casing made of carbon fiber has an electrically conductive property, which causes a problem of shielding or interference when electromagnetic waves pass, and causes poor reception to affect usability.

Referring to Figure 1, in order to improve the above problems, the relevant industry has developed a new patent such as the Republic of China Announcement No. M435138 "Composite Housing for Electronic Products Anti-Signal Blocking", the main improvement is: in the case of conductive composite fiber cloth 11 Upper, non-conductive fibers 12 are interwoven to form a plurality of non-shielding regions 13 to provide electromagnetic waves by avoiding obstruction signals.

However, the conductive composite fiber cloth 11 and the non-conductive fiber 12 are not only different in color, but also a joint wire 14 is formed at the joint of the conductive composite fiber cloth 11 and the non-conductive fiber 12. It affects the overall and visual perception.

Accordingly, it is an object of the present invention to provide a composite fiber outer casing that avoids signal blocking and that enhances integrity and visual perception while avoiding signal blocking.

Another object of the present invention is to provide a method of manufacturing a composite fiber outer casing which can avoid signal blocking and can improve the integrity and visual perception to avoid signal blocking.

Thus, the present invention is capable of avoiding signal-blocking composite fiber outer casings comprising an inner layer and an integral outer layer overlying the inner layer.

The inner layer includes a body made of carbon fiber and having a notch formed therein, and a filler body disposed in the notch and connected to the body, the filler body being made of a non-conductor material. The outer layer is made of a non-conductor material and covers the body and the filler.

The invention can avoid the method for manufacturing the signal-blocking composite fiber outer casing, comprising the following steps: (A) preparing an inner layer, the inner layer comprising a body made of carbon fiber and having a notch formed therein, and being disposed in the gap And a filler body connected to the body, the filler body is made of a non-conductor material; and (B) an outer layer made of a non-conductor material and integrated into a hot press molding In the mold, the inner layer is thermocompression bonded to the outer layer by the hot press molding die.

The invention can avoid the method for manufacturing the signal-barrier composite fiber outer casing, comprising the steps of: (A) preparing an inner layer, and an outer layer made of a non-conductor material and comprising an outer layer, the inner layer comprising a carbon fiber a body formed and formed with a notch, and a filling body disposed in the notch and connected to the body, the filling body is made of a non-conductor material; and (B) The inner layer and the outer layer are bonded to each other with an adhesive.

The invention has the beneficial effects that the outer layer made of non-conductor material is covered by the inner layer by thermocompression bonding or bonding, and the filling body made of non-conductor material in the inner layer is matched not only The electromagnetic wave can be smoothly passed through to avoid obstructing the signal, and the outer layer of one of the jointless shapes can also avoid surface flaws to enhance the integrity and visual perception.

The foregoing and other objects, features, and advantages of the invention will be apparent from the

Before the present invention is described in detail, it is noted that in the following description, similar elements are denoted by the same reference numerals.

Referring to Figure 2, a first preferred embodiment of the composite fiber outer casing 2 of the present invention which avoids signal blocking is overlaid on an electronic component 200 capable of emitting electronic signals. The electronic component 200 can be a Wi-Fi component, a Global Positioning System (GPS) component, or a third-generation (3G) component, and a fourth-generation mobile communication (4th-generation, 4G). element.

The composite fiber outer casing 2 includes an inner layer 21 covering the electronic component 200, and an outer layer 22 covering the inner layer 21 and having an integral shape. The inner layer 21 includes a body 211 made of carbon fiber and having a notch 212, and a filling body 213 disposed in the notch 212 and connected to the body 211. The filling body 213 is made of a non-conductor material. to make. The outer layer 22 is made of a non-conductor material and covers the body 211 and the filler body 213.

The outer layer 22 may be polyethylene terephathalate (PET), polyethylene (PE), polypropylene (PP), Kevlar, aramid (Aramid). Made of fiber), Fiber Reinforced Plastic (FRP) or Basalt Fibre. In the preferred embodiment, the outer layer 22 is made of glass fiber.

By designing the outer layer 22 made of a non-conductor material to cover the inner layer 21, the filling body 213 made of a non-conductor material in the inner layer 21 can not only enable the electronic signal of the electronic component 200 to pass through The filling body 213 and the outer layer 22 smoothly pass through the outer layer 22 which avoids the blocking signal and has no seam shape, and the surface flaw can be avoided to improve the integrity and visual perception.

Referring to FIG. 3, the second preferred embodiment of the composite fiber outer casing 2 capable of avoiding signal blocking is substantially similar to the first preferred embodiment. The difference is that the composite fiber outer casing 2 further comprises a formation. The outer layer 22 is opposite the coating 23 on one side of the inner layer 21.

Since the preferred embodiment is substantially the same as the first preferred embodiment, in addition to the same effect as the first preferred embodiment, a coating 23 of different colors and gloss can be utilized. The surface color of the composite fiber outer casing 2 is changed to cause the composite fiber outer casing 2 to produce different and varied visual effects.

Referring to Figures 4 and 5, a first preferred embodiment of the method of manufacturing a composite fiber outer casing 2 capable of avoiding signal blocking of the present invention is a first preferred embodiment for fabricating the composite fiber outer casing 2.

First, as shown in step 31, an inner layer 21 is prepared. The inner layer 21 includes a body 211 made of carbon fiber and having a notch 212 formed therein, and a filling portion disposed in the notch 212 and connected to the body 211. The body 213 is made of a non-conductor material.

Next, as shown in step 32, an outer layer 22 formed of a non-conductor material and integrated into the inner layer 21 is placed in a hot press molding die 201, and the hot press molding die 201 is utilized. The inner layer 21 and the outer layer 22 are thermocompression bonded to form a composite fiber outer casing 2. Thereby, the electromagnetic wave can smoothly pass through the composite fiber outer casing 2 to avoid obstructing the signal, and the outer layer 22 of one of the jointless shapes can also avoid surface flaws to enhance the integrity and visual perception.

Referring to Figures 6 and 7, a second preferred embodiment of the method of manufacturing a composite fiber outer casing 2 capable of avoiding signal blocking of the present invention is a second preferred embodiment for fabricating the composite fiber outer casing 2.

The preferred embodiment is substantially similar to the first preferred embodiment of the manufacturing method, and is different in that it further includes a step 33 subsequent to step 32. Step 33 is by coating or plating to form a coating 23 on the side of the outer layer 22 opposite the inner layer 21.

Since the preferred embodiment is substantially similar to the first preferred embodiment of the manufacturing method, in addition to the same effect as the first preferred embodiment, the color of the coating 23 can be changed. With the glossiness, the surface color of the composite fiber outer casing 2 is changed, so that the composite fiber outer casing 2 produces a different and varied visual effect.

Referring to Figures 8 and 9, the composite fiber casing of the present invention can avoid signal blocking A third preferred embodiment of the manufacturing method of 2 is a first preferred embodiment for manufacturing the composite fiber outer casing 2.

First, as shown in step 41, an inner layer 21 is prepared, and an outer layer 22 is formed of a non-conductor material, and the inner layer 21 includes a body 211 made of carbon fiber and having a notch 212 formed therein. And a filling body 213 disposed in the notch 212 and connected to the body 211, the filling body 213 is made of a non-conductor material.

Then, as shown in step 42, the inner layer 21 and the outer layer 22 are adhered to each other to form a composite fiber outer casing 2 by means of an adhesive.

Thereby, another method for manufacturing the first preferred embodiment of the composite fiber outer casing 2 is provided for the user to select.

Referring to Figures 10 and 11, a fourth preferred embodiment of the method of manufacturing a composite fiber outer casing 2 capable of avoiding signal blocking of the present invention is a second preferred embodiment for fabricating the composite fiber outer casing 2.

The preferred embodiment is substantially similar to the third preferred embodiment of the manufacturing method, and is different in that it further includes a step 43 subsequent to step 42. Step 43 is to form a coating 23 on the side of the outer layer 22 opposite the inner layer 21 by coating or plating.

Thereby, another method for manufacturing the second preferred embodiment of the composite fiber outer casing 2 is provided for the user to select.

In summary, the present invention can avoid the signal-blocking composite fiber outer casing 2 and the manufacturing method thereof, and the outer layer 22 made of a non-conductor material is covered by the inner layer 21 by means of thermocompression bonding or adhesion, and the inner layer 21 is matched. The filling body 213 made of a non-conductor material in the layer 21 can not only enable the signal to pass through the filling. The body 213 and the outer layer 22 can smoothly achieve the object of the present invention by avoiding the obstruction of the signal, and the outer layer 22 of one of the jointless shapes can also avoid surface flaws to enhance the integrity and visual perception.

The above is only the preferred embodiment of the present invention, and the scope of the invention is not limited thereto, that is, the simple equivalent changes and modifications made by the scope of the invention and the description of the invention are All remain within the scope of the invention patent.

2‧‧‧Composite fiber shell

200‧‧‧Electronic components

201‧‧‧Hot forming mould

21‧‧‧ inner layer

211‧‧‧ body

212‧‧‧ gap

213‧‧‧Filling body

22‧‧‧ outer layer

23‧‧‧ Coating

31‧‧‧ Preparing an inner layer

32‧‧‧ Place an integral outer layer made of non-conductor material and the inner layer in a hot press forming mold, and heat-bond the inner layer to the outer layer

33‧‧‧ Forming a coating on the side of the outer layer opposite the inner layer by coating or plating

41‧‧‧ Prepare an inner layer and an integral outer layer made of non-conductor material

42‧‧‧Adhesive bonding the inner layer to the outer layer with an adhesive

43‧‧‧ Forming a coating on the side of the outer layer opposite the inner layer by coating or plating

Figure 1 is an exploded perspective view showing the new patent of the Republic of China Announcement No. M435138 "Composite housing for electronic product anti-signal barrier"; Figure 2 is a cross-sectional view showing the first of the composite fiber housing of the present invention capable of avoiding signal blocking BRIEF DESCRIPTION OF THE DRAWINGS FIG. 3 is a cross-sectional view showing a second preferred embodiment of a composite fiber outer casing capable of avoiding signal blocking according to the present invention; and FIG. 4 is a flow chart illustrating the manufacture of a composite fiber outer casing capable of avoiding signal blocking according to the present invention. The first preferred embodiment of the method; FIG. 5 is a schematic view, which is an explanatory view of FIG. 4; FIG. 6 is a flow chart illustrating a second preferred embodiment of the method for manufacturing a composite fiber outer casing capable of avoiding signal blocking according to the present invention; 7 is a schematic diagram, a supplementary description of FIG. 6; FIG. 8 is a flow chart illustrating a third preferred embodiment of the method for manufacturing a composite fiber outer casing capable of avoiding signal blocking; FIG. 9 is a schematic view, and FIG. Figure 10 is a flow chart showing a fourth preferred embodiment of the method of manufacturing a composite fiber outer casing capable of avoiding signal blocking according to the present invention; and Figure 11 is a schematic view for assistance in explaining Figure 10.

2‧‧‧Composite fiber shell

200‧‧‧Electronic components

21‧‧‧ inner layer

211‧‧‧ body

212‧‧‧ gap

213‧‧‧Filling body

22‧‧‧ outer layer

Claims (9)

A composite fiber outer casing capable of avoiding signal blocking, comprising: an inner layer comprising a body made of carbon fiber and having a notch formed therein, and a filling body disposed in the notch and connected to the body, the filling body is It is made of a non-conductor material; and an integral outer layer is made of a non-conductor material and covers the body and the filling body. The composite fiber outer casing capable of avoiding signal blocking according to the first aspect of the patent application, wherein the filling body and the outer layer are selected from the group consisting of polyethylene terephthalate, polyethylene, polypropylene, ke vera fiber, and aromatic Made of rayon, fiberglass or basalt fiber. A composite fiber outer casing capable of avoiding signal blocking according to claim 1 or 2, further comprising a coating formed on the side of the outer layer opposite to one of the inner layers. A method for manufacturing a composite fiber outer casing capable of avoiding signal blocking comprises the steps of: (A) preparing an inner layer comprising a body made of carbon fiber and having a notch formed therein, and being disposed in the notch and a filler body connected to the body, the filler body is made of a non-conductor material; and (B) an outer layer made of a non-conductor material and integrated into a hot press molding die The inner layer is thermocompression bonded to the outer layer by the hot press molding die. Composite fiber capable of avoiding signal blocking according to item 4 of the patent application scope The method of manufacturing a dimensional outer casing further comprises a step (C) subsequent to the step (B), wherein the step (C) forms a coating on a side of the outer layer opposite to the inner layer. A method of manufacturing a composite fiber outer casing capable of avoiding signal blocking according to claim 4 or 5, wherein the filler body and the outer layer are selected from the group consisting of polyethylene terephthalate, polyethylene, polypropylene, and gram. Made of Vera fiber, aramid fiber, glass fiber or basalt fiber. A method for manufacturing a composite fiber outer casing capable of avoiding signal blocking comprises the steps of: (A) preparing an inner layer, and an outer layer made of a non-conductor material, the inner layer comprising a carbon fiber And a body formed with a notch, and a filling body disposed in the notch and connected to the body, the filling body is made of a non-conductor material; and (B) the inner layer and the outer layer are fixed by an adhesive Bonded to each other. The method for manufacturing a composite fiber outer casing capable of avoiding signal blocking according to claim 7 of the patent application, further comprising a step (C) subsequent to the step (B), wherein the outer layer is opposite to the outer layer A coating is formed on one side of the inner layer. A method of manufacturing a composite fiber outer casing capable of avoiding signal blocking according to claim 7 or 8, wherein the filler body and the outer layer are selected from the group consisting of polyethylene terephthalate, polyethylene, polypropylene, and gram. Made of Vera fiber, aramid fiber, glass fiber or basalt fiber.