CN110628352A - Display screen fixing gasket and production process thereof - Google Patents
Display screen fixing gasket and production process thereof Download PDFInfo
- Publication number
- CN110628352A CN110628352A CN201910899799.5A CN201910899799A CN110628352A CN 110628352 A CN110628352 A CN 110628352A CN 201910899799 A CN201910899799 A CN 201910899799A CN 110628352 A CN110628352 A CN 110628352A
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- China
- Prior art keywords
- layer
- arc
- silica gel
- display screen
- shaped
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J7/00—Adhesives in the form of films or foils
- C09J7/20—Adhesives in the form of films or foils characterised by their carriers
- C09J7/29—Laminated material
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2301/00—Additional features of adhesives in the form of films or foils
- C09J2301/10—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet
- C09J2301/16—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the structure of the carrier layer
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2483/00—Presence of polysiloxane
- C09J2483/006—Presence of polysiloxane in the substrate
Abstract
A display screen fixing gasket and a production process thereof relate to the technical field of electronic equipment production, and the display screen fixing gasket comprises an arc-shaped silica gel layer, a first back glue layer and a second back glue layer; the cross section of the arc-shaped silica gel layer is arc-shaped, wherein one surface close to the center of the arc-shaped circle is a first surface, and the other surface far away from the center of the arc-shaped circle is a second surface; the first back glue layer is planar; the first back glue layer is fixedly attached to the first surface of the arc-shaped silica gel layer through the top silica gel treatment liquid layer; the second back glue layer is planar; the second gum layer is fixed on the second surface of the arc-shaped silica gel layer through the bottom silica gel treatment liquid layer in a laminating manner. The application provides a display screen fixing gasket, by planar first gum layer and the common arc silica gel layer of laminating of second gum layer, make the elasticity of gasket better, moreover, the arc opening on arc silica gel layer makes progress, support display screen that can be fine, fixed effectual.
Description
Technical Field
The invention relates to the technical field of electronic equipment production, in particular to a display screen fixing gasket and a production process thereof.
Background
In the field of electronic device production, fixing of a display screen, such as fixing of a mobile phone screen or fixing of other liquid crystal display products, is often required. Among the prior art, often use the gasket of expanded material manufacturing to fix the screen, however, expanded material is breakable, and fixed effect is not good, still falls the piece easily during the cutting, influences liquid crystal display's fixed easily. In addition, the gaskets in the prior art are planar, the fixing effect is poor, and the buffering performance is also poor. Therefore, in the prior art, a display screen fixing gasket with good fixing effect and strong buffering performance is lacked.
Disclosure of Invention
The invention solves the technical problem of how to provide a display screen fixing gasket which has good fixing effect and stronger buffering performance.
To solve the above technical problem, an embodiment of the present invention provides a display screen fixing gasket, including:
the cross section of the arc-shaped silica gel layer is arc-shaped, wherein one surface close to the center of the arc-shaped circle is a first surface, and the other surface far away from the center of the arc-shaped circle is a second surface;
the first back glue layer is planar; the first back glue layer is fixedly attached to the first surface of the arc-shaped silica gel layer through the top silica gel treatment liquid layer;
the second back glue layer is planar; the second gum layer is fixed on the second surface of the arc-shaped silica gel layer through the bottom silica gel treatment liquid layer in a laminating manner.
In the above technical scheme, further, this gasket still includes the protection film, the laminating of protection film is fixed on first gum layer.
In the above technical solution, further, a tearing protrusion is disposed on one side of the protection film.
In the above technical scheme, further, this gasket still includes the carrier film, the carrier film laminating is fixed on the second gum layer.
In the above technical solution, further, two sides of the carrier film are respectively provided with a row of positioning holes, and the hole pitch of each row of positioning holes is the same.
In addition, this application still provides a display screen fixed shim's production technology, evenly sets up a plurality of gasket main parts on a carrier film, utilizes a protective film to cover all gasket main parts, the both sides of carrier film are equipped with one row of locating hole respectively, according to the position cutting of locating hole to obtain a plurality of gaskets.
In the above technical solution, further, the gasket main body includes:
the cross section of the arc-shaped silica gel layer is arc-shaped, wherein one surface close to the center of the arc-shaped circle is a first surface, and the other surface far away from the center of the arc-shaped circle is a second surface;
the first back glue layer is planar; the first back glue layer is fixedly attached to the first surface of the arc-shaped silica gel layer through the top silica gel treatment liquid layer;
the second back glue layer is planar; the second gum layer is fixed on the second surface of the arc-shaped silica gel layer through the bottom silica gel treatment liquid layer in a laminating manner.
In the above technical scheme, further, one side of the protection film is provided with tearing protrusions corresponding to the gasket main bodies one to one.
Compared with the prior art, the technical scheme of the application has the following beneficial effects:
the application provides a display screen fixing gasket, by planar first gum layer and the common arc silica gel layer of laminating of second gum layer, make the elasticity of gasket better, moreover, the arc opening on arc silica gel layer makes progress, support display screen that can be fine, fixed effectual. More importantly, the gasket with the structure is beneficial to realizing automatic production, a large number of display screen fixing gaskets can share the same bearing film and the same protective film, and the gasket is easy to produce.
Drawings
FIG. 1 is a schematic cross-sectional view of a display panel fixing pad according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a display screen fixing gasket according to an embodiment of the present invention.
Reference numerals:
1-protective film; 2-a first gum layer; 3-treating a liquid layer by silica gel at the top; 4-arc silica gel layer; 5-treating the liquid layer by silica gel at the bottom; 6-a second back glue layer; 7-a carrier film; 8-positioning holes; 9-tearing the bulge.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
FIG. 1 is a schematic cross-sectional view of a display panel fixing pad according to an embodiment of the present invention; fig. 2 is a schematic structural diagram of a display screen fixing gasket according to an embodiment of the present invention.
In order to solve the above technical problem, an embodiment of the present invention provides a display screen fixing gasket, which sequentially includes, from top to bottom, a protective film 1, a first back adhesive layer 2, a top silica gel treatment liquid layer 3, an arc-shaped silica gel layer 4, a bottom silica gel treatment liquid layer 5, a second back adhesive layer 6, and a carrier film 7.
Arc silica gel layer 4, the arc is personally submitted in the cross section of arc silica gel layer 4, and wherein, the one side that is close to the arc centre of a circle is first face, and the one side of keeping away from the arc centre of a circle is the second face.
The first back glue layer 2 is planar; the first back glue layer 2 is fixedly attached to the first surface of the arc-shaped silica gel layer 1 through the top silica gel treatment liquid layer 3;
the second back glue layer 6 is planar; and the second gum layer 6 is attached to and fixed on the second surface of the arc-shaped silica gel layer 4 through the bottom silica gel treatment liquid layer 5.
And the protective film 1 is attached and fixed on the first back glue layer 2.
And the carrier film 7 is attached and fixed on the second back adhesive layer 6.
Compare in traditional bubble material gasket, the display screen fixed shim that this application provided is formed by seven layers of material pressfittings, has and does not fall the piece, advantage that elasticity is good. By the curved silica gel layer 4 of laminating jointly of planar first gum layer 2 and second gum layer 6, make the elasticity of gasket better, moreover, curved opening on curved silica gel layer 4 upwards, support display screen that can be fine, fixed effectual.
The display screen fixing gasket with the structure enables a large number of display screen fixing gaskets to share the same bearing film 7 and the same protective film 1, so that the gasket is easy to produce, the gasket is also favorable for use, and the display screen production automation is favorably realized. Specifically, the structure shown in FIG. 2 may be rolled and cut while in use, facilitating assembly.
In some embodiments, one side of the protective film 1 is provided with a tearing protrusion 9. Tear arch 9, do benefit to and tear protection film 1 off, no matter be manual work or mechanical work, all easily improve machining efficiency.
In some embodiments, two rows of positioning holes 8 are respectively disposed on two sides of the carrier film 7, and the hole pitch of each row of positioning holes 8 is the same. The locating hole 8 can help the automation equipment to fix a position the gasket main part that comprises first gum layer 2, arc silica gel layer 4 and second gum layer 6, does benefit to the cutting and takes.
In some embodiments, the protective film 1 and the carrier film 7 are both made of PET. Of course, this is only some specific examples of the present application, and the materials of the protective film 1 and the carrier film 7 of the present application are not limited thereto, and may be other materials.
On the other hand of this application, a production technology of above-mentioned display screen fixed gasket is provided, evenly sets up a plurality of gasket main parts on a carrier film 7, utilizes a protection film 1 to cover all gasket main parts, the both sides of carrier film 7 are equipped with one row of locating hole 8 respectively, according to the position cutting of locating hole 8 to obtain a plurality of gaskets.
The gasket main body comprises first gum layer 2, arc silica gel layer 4 and second gum layer 6. Specifically, the method comprises the following steps:
the cross section of the arc-shaped silica gel layer 4 is arc-shaped, wherein one surface close to the center of the arc-shaped circle is a first surface, and the other surface far away from the center of the arc-shaped circle is a second surface;
the first back glue layer 2 is planar; the first back glue layer 2 is fixedly attached to the first surface of the arc-shaped silica gel layer 1 through the top silica gel treatment liquid layer 3;
the second back glue layer 6 is planar; and the second gum layer 6 is attached to and fixed on the second surface of the arc-shaped silica gel layer 4 through the bottom silica gel treatment liquid layer 5.
The production process of the display screen fixing gasket is characterized in that a plurality of gasket main bodies are arranged on a whole bearing film 7, and the same protective film 1 is used for covering all the gasket main bodies, so that the production process of the gasket can be simplified, and the production efficiency is improved.
Although the present invention is disclosed above, the present invention is not limited thereto. Various changes and modifications may be effected therein by one skilled in the art without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (8)
1. A display screen mounting gasket, comprising:
the cross section of the arc-shaped silica gel layer is arc-shaped, wherein one surface close to the center of the arc-shaped circle is a first surface, and the other surface far away from the center of the arc-shaped circle is a second surface;
the first back glue layer is planar; the first back glue layer is fixedly attached to the first surface of the arc-shaped silica gel layer through the top silica gel treatment liquid layer;
the second back glue layer is planar; the second gum layer is fixed on the second surface of the arc-shaped silica gel layer through the bottom silica gel treatment liquid layer in a laminating manner.
2. The display screen fixing gasket as claimed in claim 1, further comprising a protective film, wherein the protective film is attached and fixed on the first adhesive backing layer.
3. The display screen fixing gasket as claimed in claim 2, wherein a tearing protrusion is provided on one side of the protective film.
4. The display screen fixing gasket as claimed in claim 1, further comprising a carrier film, wherein the carrier film is attached and fixed to the second adhesive backing layer.
5. The display screen fixing gasket as claimed in claim 4, wherein a row of positioning holes are respectively formed on both sides of the carrier film, and the hole pitch of each row of positioning holes is the same.
6. The production process of the display screen fixing gasket is characterized in that a plurality of gasket main bodies are uniformly arranged on a bearing film, a protective film is utilized to cover all the gasket main bodies, a row of positioning holes are respectively arranged on two sides of the bearing film, and cutting is carried out according to the positions of the positioning holes to obtain a plurality of gaskets.
7. The process for producing a display screen fixing gasket as claimed in claim 6, wherein the gasket main body comprises:
the cross section of the arc-shaped silica gel layer is arc-shaped, wherein one surface close to the center of the arc-shaped circle is a first surface, and the other surface far away from the center of the arc-shaped circle is a second surface;
the first back glue layer is planar; the first back glue layer is fixedly attached to the first surface of the arc-shaped silica gel layer through the top silica gel treatment liquid layer;
the second back glue layer is planar; the second gum layer is fixed on the second surface of the arc-shaped silica gel layer through the bottom silica gel treatment liquid layer in a laminating manner.
8. The production process of the display screen fixing gasket as claimed in claim 6, wherein one side of the protective film is provided with tearing protrusions corresponding to the gasket main bodies one to one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910899799.5A CN110628352A (en) | 2019-09-23 | 2019-09-23 | Display screen fixing gasket and production process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910899799.5A CN110628352A (en) | 2019-09-23 | 2019-09-23 | Display screen fixing gasket and production process thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110628352A true CN110628352A (en) | 2019-12-31 |
Family
ID=68972358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910899799.5A Pending CN110628352A (en) | 2019-09-23 | 2019-09-23 | Display screen fixing gasket and production process thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110628352A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102445774A (en) * | 2010-10-13 | 2012-05-09 | 元太科技工业股份有限公司 | Curved-surface display component and display device |
| CN206486465U (en) * | 2017-01-17 | 2017-09-12 | 惠州市粤泰翔科技有限公司 | A kind of Novel seismic-proof, which swings, dropproof uses silica gel piece |
| US20180145276A1 (en) * | 2014-10-29 | 2018-05-24 | Lg Display Co., Ltd. | Encapsulation film for organic light emitting display device, method of manufacturing the same, and organic light emitting display device using the same |
-
2019
- 2019-09-23 CN CN201910899799.5A patent/CN110628352A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102445774A (en) * | 2010-10-13 | 2012-05-09 | 元太科技工业股份有限公司 | Curved-surface display component and display device |
| US20180145276A1 (en) * | 2014-10-29 | 2018-05-24 | Lg Display Co., Ltd. | Encapsulation film for organic light emitting display device, method of manufacturing the same, and organic light emitting display device using the same |
| CN206486465U (en) * | 2017-01-17 | 2017-09-12 | 惠州市粤泰翔科技有限公司 | A kind of Novel seismic-proof, which swings, dropproof uses silica gel piece |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191231 |