TW201504064A - Membrane and use method thereof - Google Patents

Abstract

A membrane comprises an adhesive layer, a first function layer disposed on one surface of the adhesive layer, and a carrier layer which is disposed on the surface of the first function layer that is away from the adhesive layer. The membrane is further provided with a second function layer which is disposed on the surface of the carrier layer that is away from the first function layer, and the carrier layer has a first texture.

Description

Membrane body and method of use thereof

The present invention relates to a film body and a method of using the same, and more particularly to an adhesive film or film having an effect.

Electronic products, such as 3C products, have been widely used in daily life. For example, the 3C products can be notebook computers, smart phones, portable multi-function digital multimedia players, language translators, and the like.

Although such 3C products can bring convenience to people, the shell of such products can be divided into a metal shell or a plastic shell. The appearance of the shell is relatively monotonous, so the manufacturer will use the film or film to improve the shell. The appearance of the outer casing.

The film used for the above-mentioned envelope or film is only decorative, but is limited by the structure of the existing film, its decorative effect is limited, and the existing film does not have practical efficacy, so the existing film manufacturer All of them are exhausted to improve the structure of the existing membranes, and there is still room for improvement in all existing membranes.

In view of the above problems, it is an object of the present invention to provide a film body and a method of using the same, which are effective in improving the use of the film used in the conventional film or film.

In order to achieve the above object, the technical means of the present invention is to provide a film body comprising: an adhesive layer; a first functional layer disposed on one side of the adhesive layer; and a carrier layer disposed on The first functional layer is remote from one side of the adhesive layer.

In one embodiment, a second functional layer is disposed on a side of the carrier layer away from the first functional layer; the carrier layer has a first texture.

In one embodiment, a glue layer is disposed between the first functional layer and the carrier layer, the glue layer having a second texture. The carrier layer has a first texture.

In one embodiment, a second functional layer is disposed between the adhesive layer and the carrier layer.

The technical means of the present invention provides a method for using a film body, comprising: providing a material and a film body; and coating the film body on the material.

As described above, the first functional layer or the second functional layer is a metal layer, a printed layer, an antibacterial layer or a heat dissipation layer. The metal layer is an electromagnetic wave prevention layer or an antenna layer. The anti-electromagnetic wave layer can prevent the electronic device or the user who uses the electronic device from being affected by electromagnetic waves. The antenna layer can be used as an antenna, so that the electronic device does not need to be equipped with an antenna, or the effect of receiving the electronic device is further improved.

In addition, the metal layer also has the effect of protecting the outer casing. The printed layer is capable of displaying color or text to highlight the characteristics of the electronic product or the name of the manufacturer.

Furthermore, the heat dissipation layer is capable of dissipating heat generated by the electronic product into the air to lower the use temperature of the electronic product. The antibacterial layer prevents external bacteria from breeding in the electronic device, so as to prevent the user from being infected by external bacteria due to the use of the electronic device.

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S1~S5‧‧‧Steps

BRIEF DESCRIPTION OF THE DRAWINGS Figure 1 is a schematic view showing a first embodiment of a film body of the present invention.

Figure 2 is a schematic view of a second embodiment of the film body of the present invention.

Fig. 3 is a schematic view showing a third embodiment of the film body of the present invention.

Figure 4 is a schematic view showing a fourth embodiment of the film body of the present invention.

Fig. 5 is a schematic flow chart showing a method of using a film body of the present invention.

The embodiments of the present invention are described below by way of specific embodiments, and those skilled in the art can readily understand the other advantages and advantages of the present invention.

Referring to FIG. 1 , a first embodiment of a film body of the present invention has an adhesive layer 10 , a first functional layer 11 and a carrier layer 12 .

Layer 10 is then formed from a UV curable adhesive or a hot melt adhesive.

The first functional layer 11 is disposed on one side of the adhesive layer 10. The first functional layer 11 can be a metal layer, a heat dissipation layer or a printed layer. The metal layer is formed by a vapor deposition or a sputtering process. It is formed by a printing process.

The carrier layer 12 is disposed on a side of the first functional layer 11 away from the adhesive layer 10.

Referring to FIG. 2, a second embodiment of the film body of the present invention has an adhesive layer 20, a first functional layer 21, a carrier layer 22 and a second functional layer 22.

The first functional layer 21 is disposed on one side of the adhesive layer 20. The first functional layer 21 can be a metal layer, a printed layer or a heat dissipation layer. The metal layer is an electromagnetic wave prevention layer or an antenna layer, or the metal layer. It may also be a carbon nanotube or graphene, and the heat dissipation layer has a heat dissipation material.

The carrier layer 22 is disposed on a side of the first functional layer 21 away from the adhesive layer 20, and the carrier layer 22 has a first texture 220.

The second functional layer 22 is disposed on a side of the carrier layer 22 away from the first functional layer 210. The second functional layer 22 can be a printed layer, an antibacterial layer, a metal layer or a heat dissipation layer, and the antibacterial layer has nano silver. . The metal layer is as described for the first functional layer described above.

Referring to FIG. 3, a third embodiment of the film body of the present invention has an adhesive layer 30, a first functional layer 31, a glue layer 32, a selective release layer 33 and a carrier layer. 34.

The first functional layer 31 is disposed on one side of the adhesive layer 30, and the first functional layer 31 can be a metal layer or a printed layer.

The glue layer 32 is disposed on a side of the first functional layer 31 away from the adhesive layer 30, and the glue layer 32 can selectively have a second texture 320. The adhesive layer 32 and the adhesive layer 30 are formed by an ultraviolet curing glue or a hot melt adhesive.

The release layer 33 is disposed on a side of the glue layer 32 having a second texture 320.

The carrier layer 34 is disposed on a side of the release layer 33 away from the glue layer 32, and a side of the carrier layer 34 facing the release layer 33 has a first texture 340. The first texture 340 is formed by pressing a carrier layer 34 with a textured roller or die to form the first texture 340 on the carrier layer 34.

The second texture 320 is formed in such a manner that when the carrier layer 34 having the first texture 340 is disposed above the adhesive layer 32, the first texture 340 is automatically transferred to the adhesive layer 32, and The glue layer 32 is provided with a second texture 320.

As described above, the release layer 33 can be selectively disposed. If the release layer 33 is not provided, the carrier layer 34 is a material having a release force, such as, for example, polypropylene (PP), adjacent O-phenylphenol (OPP), polyolefin (Polyolefine, PO), polyvinyl alcohol (PVA) or cast polypropylene (CPP).

Referring to FIG. 4, a fourth embodiment of the film body of the present invention has an adhesive layer 40, a first functional layer 41, a glue layer 42, a second functional layer 43, and a selective separation. The layer 44 and a carrier layer 45.

The first functional layer 41 is disposed on one side of the adhesive layer 40. The first functional layer 41 can be a printed layer, a heat dissipation layer or a metal layer. The metal layer is an electromagnetic wave prevention layer or an antenna layer.

The glue layer 42 is disposed on a side of the first functional layer 41 away from the adhesive layer 40.

The second functional layer 43 is disposed on a side of the adhesive layer 42 away from the first functional layer 41. The second functional layer 22 can be a printed layer, an antibacterial layer, a metal layer or a heat dissipation layer. Functional layer 41 is described.

The release layer 44 is disposed on a side of the second functional layer 43 away from the adhesive layer 42.

The carrier layer 45 is disposed on a side of the release layer 44 away from the second functional layer 43.

As described above, the release layer 44 can be selectively disposed, and if the release layer 44 is not provided, the carrier layer 45 is as in the third embodiment described above.

As described above, when the first embodiment and the second embodiment of the present invention are applied, the layer is attached or coated with an outer casing, and the ultraviolet ray or a high temperature is used to cure the adhesive layer to closely adhere or The outer casing is coated, and if the outer casing is an outer casing of an electronic product, the first texture has the effect of increasing the aesthetic appearance of the outer casing.

If the first functional layer is a metal layer, a printed layer or a heat dissipation layer, the metal layer is an electromagnetic wave prevention layer or an antenna layer. The anti-electromagnetic wave layer can prevent the electronic device or the user who uses the electronic device from being affected by electromagnetic waves. The antenna layer can be used as an antenna, so that the electronic device does not need to be equipped with an antenna, or the effect of receiving the electronic device is further improved. In addition, the metal layer also has the effect of protecting the outer casing. The printed layer is capable of displaying color or text to highlight the characteristics of the electronic product or the manufacture The name of the manufacturer. The heat dissipation layer is capable of dissipating heat generated by the electronic product into the air to lower the use temperature of the electronic product.

If the second functional layer is a printed layer, an antibacterial layer, a metal layer or a heat dissipation layer, the printed layer and the heat dissipation layer are as described above. The antibacterial layer prevents external bacteria from breeding in the electronic device, so as to prevent the user from being infected by external bacteria due to the use of the electronic device. The metal layer is discussed as the first functional layer described above.

In the third embodiment and the fourth embodiment, the layer is attached or coated with a casing, and the carrier layer is removed. If the carrier layer has a release layer below the layer, the release layer is further removed. The adhesive layer is cured to a hardened layer having a second texture by an ultraviolet ray or a high temperature.

The first functional layer and the second functional layer mentioned in the third embodiment and the fourth embodiment are as in the first embodiment and the second embodiment described above.

Referring to FIG. 5, the present invention is a method for using a film body, which comprises:

S1, providing a material and a film body, which is made of plastic, metal, carbon fiber, glass fiber or glass by injection molding, one stamping, one die casting, one CNC forming, and one high temperature vacuum forming. a material or a composite material of at least two of the foregoing, the material being a casing of a handheld communication device, a casing of a notebook computer, a casing for displaying a screen, a casing of a desktop computer, or an outer casing of an electronic device, or the material It is the outer casing of a wheeled vehicle, the outer casing of a tracked vehicle or the outer casing of a household item. The film body is the film body described in the first to fourth embodiments described above.

S2, the film body and the material described in the first to fourth embodiments are placed on a special molding machine, and the film system covers the material.

S3, the film system is coated with the film by a heating, pressurizing and vacuum forming process, and the heating is performed to a specific temperature of 80 to 200 ° C.

S4, in the case of the film bodies of the first to second embodiments described above, after the S3 step is completed, a trimming process and a trimming process are performed to remove excess film body, and the coated material is obtained. Maintain an integrity.

S5, if the film body of the third to fourth embodiments is removed, the carrier layer is removed, and the adhesive layer is formed into a hardened layer by a curing process; or the adhesive layer is cured by a curing process to form a hardened layer. The layer is removed, and the curing process is an ultraviolet curing process or a high temperature curing process.

The first texture and the second texture are embossed on the carrier layer through a patterned roller, and the carrier layer has a first texture, and then transferred to the glue layer by a transfer method, so that the glue layer has The second texture.

If the film body has a release layer in the step of S5, the release layer is removed together when the carrier layer is removed. If there is no release layer, only the carrier layer needs to be removed.

In summary, the present invention provides the film body of the present invention with efficacy by the arrangement of the first functional layer or the second functional layer.

The specific embodiments described above are only used to exemplify the features and functions of the present invention, and are not intended to limit the scope of the present invention, and may be used without departing from the spirit and scope of the invention. Equivalent changes and modifications made to the disclosure of the invention are still covered by the scope of the following claims.

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Claims (17)

A film body comprising: an adhesive layer; a first functional layer disposed on one side of the adhesive layer; and a carrier layer disposed on a side of the first functional layer away from the adhesive layer. The film body of claim 1, further comprising a second functional layer disposed on a side of the carrier layer away from the first functional layer; the carrier layer having a first texture . The film body of claim 2, wherein the first functional layer is a metal layer, a printed layer or a heat dissipation layer, and the second functional layer is a printed layer, an antibacterial layer, a heat dissipation layer or a metal layer. The film body of claim 3, wherein the metal layer is an electromagnetic wave prevention layer or an antenna layer, or the metal layer is a carbon nanotube or graphene. The film body of claim 1, further comprising a glue layer between the first functional layer and the carrier layer, the glue layer having a second texture; the carrier layer having A first texture. The film body of claim 5, further comprising a second functional layer disposed between the adhesive layer and the carrier layer. The film body of claim 6, wherein the first functional layer is a printed layer, a metal layer or a heat dissipation layer, and the second functional layer can be a printed layer, an antibacterial layer, and a metal layer. Or a heat sink. The film body of claim 7, wherein the metal layer is an electromagnetic wave prevention layer or an antenna layer, or the metal layer is a carbon nanotube or graphene. The film body of claim 5, wherein the carrier layer is a material having a release force. The film body of claim 5, further comprising a release layer disposed between the carrier layer and the glue layer. A method of using a film body, comprising: providing a material and a film body; and coating the film body on the material. The method for using a film body according to claim 11, wherein the material is made by injection molding, one press forming, one die casting, one CNC forming, and one high temperature vacuum forming. , a metal, carbon fiber, fiberglass or glass material or a composite of at least two of the foregoing. The method of using a film according to claim 11, wherein the film body has an adhesive layer; a first functional layer is disposed on one side of the adhesive layer; and a carrier layer is disposed on the first layer The functional layer is away from one side of the adhesive layer; and a second functional layer is disposed on a side of the carrier layer away from the first functional layer. The method for using a film body according to claim 13, wherein after the film body is coated with the material, a trimming process and a trimming process are performed. The method for using a film according to claim 13, further comprising removing the carrier layer, the adhesive layer is formed into a hardened layer by a curing process; or the adhesive layer is formed by a curing process to form a cured layer The hardening layer is removed, and the curing process is an ultraviolet curing process or a high temperature curing process. The method of using a film according to claim 14 or 15, wherein the film body further has a second functional layer disposed on a side of the carrier layer away from the first functional layer, or The second functional layer is disposed between the adhesive layer and the carrier layer. The method for using a film according to claim 11, wherein when the film is coated on the material, the film is subjected to a heating, pressurization and vacuum forming process, and the heating is performed on the film body to At a specific temperature, the specific temperature is 80 to 200 °C.