CN110597422A - Aluminum metal grid capacitor touch film and manufacturing method thereof - Google Patents
Aluminum metal grid capacitor touch film and manufacturing method thereof Download PDFInfo
- Publication number
- CN110597422A CN110597422A CN201910824414.9A CN201910824414A CN110597422A CN 110597422 A CN110597422 A CN 110597422A CN 201910824414 A CN201910824414 A CN 201910824414A CN 110597422 A CN110597422 A CN 110597422A
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- film
- touch
- roller
- cooling roller
- aluminum
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Abstract
The invention discloses an aluminum metal grid capacitor touch film and a manufacturing method thereof, wherein the manufacturing method of the aluminum metal grid capacitor touch film comprises the following steps of S1: unwinding the wound film by the unwinding roller, and performing step S2: imaging the touch grid on the thin surface of the film by using an exposure imaging principle, and step S3: and (5) conveying the film with the touch control grids to a first cooling roller through a roller to attach an aluminum layer, and step S4: the first cooling roller transmits the film with the touch control grids to the second cooling roller through the roller to attach the aluminum layer, and the step S5: the second cooling roller transmits the film with the touch control grids and the aluminum layer to the take-up roller through the roller for rolling. The invention discloses an aluminum metal grid capacitive touch film and a manufacturing method thereof.
Description
Technical Field
The invention belongs to the technical field of metal grid films, and particularly relates to an aluminum metal grid capacitor touch film and a manufacturing method thereof.
Background
Electronic components are the foundation of the information industry, and capacitors are the most widely used electronic components among many, and the yield accounts for more than 50% of the total yield of electronic components. The yield of ceramic capacitors, electrolytic capacitors and organic thin film capacitors, which are three major products, accounts for more than 90% of the total capacitor yield. The organic thin film capacitors including the lead micro-capacitor, the leadless chip capacitor, the integrated capacitor, and the nano-capacitor occupy the half-wall river mountain. The film capacitor can be divided into a winding type, a laminated type and an inner string type according to the structure, and can be divided into a metal film (aluminum film, aluminum zinc film), a metal foil and a film foil composite structure according to the electrode.
At present, the existing capacitor thin film manufacturing materials in the market comprise ITO (indium tin oxide) and silver paste, but the following problems exist:
1. the cost is high;
2. the process is complex and the efficiency is low;
3. the production of the specification of more than 100 inches cannot be realized;
4. the service life cycle is short;
5. the environment is polluted;
6. large-scale production cannot be realized.
Disclosure of Invention
The invention mainly aims to provide an aluminum metal grid capacitive touch film and a manufacturing method thereof, wherein the touch grid is imaged on a PET (high-temperature resistant polyester) film by an exposure imaging principle, and the aluminum metal grid capacitive touch film is environment-friendly and free of etching.
Another objective of the present invention is to provide an aluminum metal grid capacitive touch film and a method for manufacturing the same, in which aluminum metal is used to replace ITO (conductive glass) and silver paste as raw materials.
Another objective of the present invention is to provide an aluminum metal mesh capacitive touch film and a method for manufacturing the same, in which an aluminum layer is attached to a film surface touch mesh by a vacuum process.
Another objective of the present invention is to provide an aluminum metal mesh capacitive touch film and a method for manufacturing the same, which can be produced in a roll-to-roll manner.
The invention provides a method for manufacturing an aluminum metal grid capacitor touch control film, which does not achieve the aim, and comprises the following steps:
step S1: the unwinding roller unwinds the wound film;
step S2: imaging the touch grid on the film surface of the film by an exposure imaging principle;
step S3: the film with the touch grid is conveyed to a first cooling roller through a roller to be attached with an aluminum layer;
step S4: the first cooling roller transmits the film with the touch grid to the second cooling roller through the roller to be attached with an aluminum layer;
step S5: the second cooling roller transmits the film with the touch control grids and the aluminum layer to the take-up roller through the roller for rolling.
As a further preferable mode of the above mode, aluminum wire evaporating devices are respectively provided on the sides of the first cooling roller and the second cooling roller, the aluminum wire evaporating devices are used for evaporating aluminum wires, and the evaporated aluminum wires are cooled and adhered to the film surface of the film when the film is conveyed to the first cooling roller and the second cooling roller.
As a further preferable technical solution of the above technical solution, in the manufacturing method of the aluminum metal grid capacitive touch control film, the aluminum layer is attached to the touch control grid in a vacuum state.
In a more preferred embodiment of the above aspect, the film is transported on the cooling roll in the order of the first cooling roll and the second cooling roll, and the first cooling roll and the second cooling roll adhere the aluminum layer to the same film surface of the film.
As a further preferable embodiment of the above technical means, step S2 is specifically implemented as the following steps:
step S2.1: exposing the film to form a touch grid image;
step S2.2: and developing the exposed film to display the touch grid image.
As a more preferable mode of the above mode, the film is a PET film.
In order to achieve the above object, the present invention further provides an aluminum metal mesh capacitor touch control film, which is manufactured by the manufacturing method of the aluminum metal mesh capacitor touch control film.
Drawings
Fig. 1 is a schematic structural diagram of a metal mesh capacitive touch film and a manufacturing method thereof according to the present invention.
The reference numerals include: 10. a film; 11. unwinding rollers; 12. a wind-up roll; 13. a first cooling roll; 14. a second cooling roll; 15. an aluminum wire evaporation device.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art. The basic principles of the invention, as defined in the following description, may be applied to other embodiments, variations, modifications, equivalents, and other technical solutions without departing from the spirit and scope of the invention.
Referring to fig. 1 of the drawings, fig. 1 is a schematic structural view of a metal grid capacitive touch film and a manufacturing method thereof according to the present invention.
In the embodiment of the present invention, it should be noted by those skilled in the art that the cooling roll, the aluminum wire evaporating device, and the like according to the present invention can be regarded as the prior art.
A first embodiment.
The invention discloses a manufacturing method of a metal grid capacitor touch film, which comprises the following steps:
step S1: the unwinding roller 11 unwinds the wound film 10;
step S2: imaging the touch grid on the film surface of the film 10 by an exposure imaging principle;
step S3: the film with the touch grid is conveyed to a first cooling roller 13 through a roller to be attached with an aluminum layer;
step S4: the first cooling roller 13 transmits the film with the touch control grids to the second cooling roller 14 through a roller to attach an aluminum layer;
step S5: the second cooling roller 14 transfers the film with the touch control grid and the aluminum layer attached to the film to the take-up roller 12 for take-up through a roller.
Specifically, the first cooling roller 13 and the second cooling roller 14 are respectively provided with an aluminum wire evaporation device 15 at the side, the aluminum wire evaporation device 15 is used for evaporating aluminum wires, and the evaporated aluminum wires are cooled and attached to the film surface of the film 10 when the film 10 is conveyed to the first cooling roller 13 and the second cooling roller 14.
Further, the film 10 is conveyed on the cooling rollers in the order of a first cooling roller 13 and a second cooling roller 14, and the first cooling roller 13 and the second cooling roller 14 adhere an aluminum layer to the same film surface of the film 10.
Further, step S2 is implemented as the following steps:
step S2.1: exposing the film 10 to form a touch grid image;
step S2.2: and developing the exposed film 10 to display the touch grid image.
Preferably, the film 10 is a PET film.
Preferred embodiments.
The invention discloses a manufacturing method of a metal grid capacitor touch film, which comprises the following steps:
step S1: the unwinding roller 11 unwinds the wound film 10;
step S2: imaging the touch grid on the film surface of the film 10 by an exposure imaging principle;
step S3: the film with the touch grid is conveyed to a first cooling roller 13 through a roller to be attached with an aluminum layer;
step S4: the first cooling roller 13 transmits the film with the touch control grids to the second cooling roller 14 through a roller to attach an aluminum layer;
step S5: the second cooling roller 14 transfers the film with the touch control grid and the aluminum layer attached to the film to the take-up roller 12 for take-up through a roller.
Specifically, the first cooling roller 13 and the second cooling roller 14 are respectively provided with an aluminum wire evaporation device 15 at the side, the aluminum wire evaporation device 15 is used for evaporating aluminum wires, and the evaporated aluminum wires are cooled and attached to the film surface of the film 10 when the film 10 is conveyed to the first cooling roller 13 and the second cooling roller 14.
More specifically, in the manufacturing method of the aluminum metal grid capacitive touch film, the aluminum layer is attached to the touch grid in a vacuum state.
Further, the film 10 is conveyed on the cooling rollers in the order of a first cooling roller 13 and a second cooling roller 14, and the first cooling roller 13 and the second cooling roller 14 adhere an aluminum layer to the same film surface of the film 10.
Further, step S2 is implemented as the following steps:
step S2.1: exposing the film 10 to form a touch grid image;
step S2.2: and developing the exposed film 10 to display the touch grid image.
Preferably, the film 10 is a PET film.
The invention also discloses an aluminum metal grid capacitor touch film which is manufactured by the manufacturing method of the aluminum metal grid capacitor touch film.
Preferably, the touch control grid is imaged on the PET film by adopting an exposure imaging principle, and the method is efficient and environment-friendly without an etching step.
It should be noted that the technical features of the cooling roll, the aluminum wire evaporator, etc. related to the present patent application should be regarded as the prior art, and the specific structure, the operation principle, the control mode and the spatial arrangement mode of the technical features may be selected conventionally in the field, and should not be regarded as the point of the present patent, and the present patent is not further specifically described in detail.
It will be apparent to those skilled in the art that modifications and equivalents may be made in the embodiments and/or portions thereof without departing from the spirit and scope of the present invention.
Claims (7)
1. A manufacturing method of an aluminum metal grid capacitor touch film is characterized by comprising the following steps:
step S1: the unwinding roller unwinds the wound film;
step S2: imaging the touch grid on the film surface of the film by an exposure imaging principle;
step S3: the film with the touch grid is conveyed to a first cooling roller through a roller to be attached with an aluminum layer;
step S4: the first cooling roller transmits the film with the touch grid to the second cooling roller through the roller to be attached with an aluminum layer;
step S5: the second cooling roller transmits the film with the touch control grids and the aluminum layer to the take-up roller through the roller for rolling.
2. The method for manufacturing the aluminum metal grid capacitive touch film according to claim 1, wherein aluminum wire evaporation devices are respectively arranged on the sides of the first cooling roller and the second cooling roller and used for evaporating aluminum wires, and the evaporated aluminum wires are cooled and attached to the film surface of the film when the film is conveyed to the first cooling roller and the second cooling roller.
3. The method of claim 1, wherein the aluminum metal mesh capacitor touch film is formed by attaching an aluminum layer to a touch mesh under vacuum.
4. The method for manufacturing an aluminum metal grid capacitive touch film according to claim 1, wherein the film is conveyed on the cooling roller sequentially by a first cooling roller and a second cooling roller, and the first cooling roller and the second cooling roller adhere aluminum layers to the same film surface of the film.
5. The method of claim 1, wherein step S2 is implemented as the following steps:
step S2.1: exposing the film to form a touch grid image;
step S2.2: and developing the exposed film to display the touch grid image.
6. The method of claim 1, wherein the film is a PET film.
7. An aluminum metal grid capacitor touch film manufactured by the method of claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910824414.9A CN110597422B (en) | 2019-09-02 | 2019-09-02 | Aluminum metal grid capacitor touch film and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910824414.9A CN110597422B (en) | 2019-09-02 | 2019-09-02 | Aluminum metal grid capacitor touch film and manufacturing method thereof |
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| CN110597422A true CN110597422A (en) | 2019-12-20 |
| CN110597422B CN110597422B (en) | 2023-01-06 |
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| CN110597422B (en) | 2023-01-06 |
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